{"type":"FeatureCollection","features":[ {"type":"Feature","properties":{"label":"Pastora Peak NE 1953 (printed 1954)","title":"Pastora Peak NE","datePub":"1953","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-312789","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a4e04e4b00f54eb405004","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/AZ/AZ_Pastora%20Peak%20NE_312789_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/AZ/24000/AZ_Pastora%20Peak%20NE_312789_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,36.875],[-109,37],[-109.125,37],[-109.125,36.875],[-109,36.875]]]}}, {"type":"Feature","properties":{"label":"Teec Nos Pos 1982 (printed 1983)","title":"Teec Nos Pos","datePub":"1982","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-313673","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a4effe4b00f54eb406e74","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/AZ/AZ_Teec%20Nos%20Pos_313673_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/AZ/24000/AZ_Teec%20Nos%20Pos_313673_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,36.875],[-109,37],[-109.125,37],[-109.125,36.875],[-109,36.875]]]}}, {"type":"Feature","properties":{"label":"Yellow Rock Point East 1985","title":"Yellow Rock Point East","datePub":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-252871","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a57a1e4b00f54eb414642","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Yellow%20Rock%20Point%20East_252871_1985_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Yellow%20Rock%20Point%20East_252871_1985_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,37],[-109,37.125],[-109.125,37.125],[-109.125,37],[-109,37]]]}}, {"type":"Feature","properties":{"label":"Peters Nipple 1985","title":"Peters Nipple","datePub":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-251264","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a5674e4b00f54eb413794","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Peters%20Nipple_251264_1985_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Peters%20Nipple_251264_1985_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,37.125],[-109,37.25],[-109.125,37.25],[-109.125,37.125],[-109,37.125]]]}}, {"type":"Feature","properties":{"label":"Aneth 1 SE 1958 (printed 1959)","title":"Aneth 1 SE","datePub":"1958","dateReprnt":"1959","scale":"1:24,000","available":true,"recId":"usgs-htmc-247906","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a53d8e4b00f54eb41079c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Aneth%201%20SE_247906_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Aneth%201%20SE_247906_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,37.25],[-109,37.375],[-109.125,37.375],[-109.125,37.25],[-109,37.25]]]}}, {"type":"Feature","properties":{"label":"Wickiup Canyon 1985","title":"Wickiup Canyon","datePub":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-252766","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a5786e4b00f54eb414590","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Wickiup%20Canyon_252766_1985_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Wickiup%20Canyon_252766_1985_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,37.25],[-109,37.375],[-109.125,37.375],[-109.125,37.25],[-109,37.25]]]}}, {"type":"Feature","properties":{"label":"Aneth 1 NE 1957 (printed 1958)","title":"Aneth 1 NE","datePub":"1957","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-247904","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a53d8e4b00f54eb410798","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Aneth%201%20NE_247904_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Aneth%201%20NE_247904_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,37.375],[-109,37.5],[-109.125,37.5],[-109.125,37.375],[-109,37.375]]]}}, {"type":"Feature","properties":{"label":"Ruin Point 1985","title":"Ruin Point","datePub":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-251606","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a56bce4b00f54eb413ba7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Ruin%20Point_251606_1985_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Ruin%20Point_251606_1985_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,37.375],[-109,37.5],[-109.125,37.5],[-109.125,37.375],[-109,37.375]]]}}, {"type":"Feature","properties":{"label":"Verdure 4 SE 1958","title":"Verdure 4 SE","datePub":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-252581","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a575ee4b00f54eb414482","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Verdure%204%20SE_252581_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Verdure%204%20SE_252581_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,37.5],[-109,37.625],[-109.125,37.625],[-109.125,37.5],[-109,37.5]]]}}, {"type":"Feature","properties":{"label":"Papoose Canyon 1985","title":"Papoose Canyon","datePub":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-251184","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a5666e4b00f54eb4136bc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Papoose%20Canyon_251184_1985_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Papoose%20Canyon_251184_1985_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,37.5],[-109,37.625],[-109.125,37.625],[-109.125,37.5],[-109,37.5]]]}}, {"type":"Feature","properties":{"label":"Verdure 4 NE 1958","title":"Verdure 4 NE","datePub":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-252579","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a575ee4b00f54eb41447e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/UT_Verdure%204%20NE_252579_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Verdure%204%20NE_252579_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,37.625],[-109,37.75],[-109.125,37.75],[-109.125,37.625],[-109,37.625]]]}}, {"type":"Feature","properties":{"label":"Burnt Cabin Creek 1985","title":"Burnt Cabin Creek","datePub":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400453","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36f4e4b00f54eb3ddfcc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Burnt%20Cabin%20Creek_400453_1985_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Burnt%20Cabin%20Creek_400453_1985_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,37.625],[-109,37.75],[-109.125,37.75],[-109.125,37.625],[-109,37.625]]]}}, {"type":"Feature","properties":{"label":"Verdure 1 SE 1959","title":"Verdure 1 SE","datePub":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-252569","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a575ce4b00f54eb41446a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/UT_Verdure%201%20SE_252569_1959_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Verdure%201%20SE_252569_1959_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,37.75],[-109,37.875],[-109.125,37.875],[-109.125,37.75],[-109,37.75]]]}}, {"type":"Feature","properties":{"label":"Northdale 1985","title":"Northdale","datePub":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233963","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bb5e4b00f54eb3e568e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Northdale_233963_1985_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Northdale_233963_1985_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,37.75],[-109,37.875],[-109.125,37.875],[-109.125,37.75],[-109,37.75]]]}}, {"type":"Feature","properties":{"label":"Verdure 1 NE 1959","title":"Verdure 1 NE","datePub":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-252567","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a575ce4b00f54eb414466","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Verdure%201%20NE_252567_1959_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Verdure%201%20NE_252567_1959_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,37.875],[-109,38],[-109.125,38],[-109.125,37.875],[-109,37.875]]]}}, {"type":"Feature","properties":{"label":"Piute Knoll 1985","title":"Piute Knoll","datePub":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-251323","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a5681e4b00f54eb413860","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Piute%20Knoll_251323_1985_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Piute%20Knoll_251323_1985_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,37.875],[-109,38],[-109.125,38],[-109.125,37.875],[-109,37.875]]]}}, {"type":"Feature","properties":{"label":"Mt Peale 4 SE 1954 (printed 1955)","title":"Mt Peale 4 SE","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-250827","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a562ee4b00f54eb413380","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Mt%20Peale%204%20SE_250827_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Mt%20Peale%204%20SE_250827_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,38],[-109,38.125],[-109.125,38.125],[-109.125,38],[-109,38]]]}}, {"type":"Feature","properties":{"label":"Summit Point 1986","title":"Summit Point","datePub":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-252190","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a571de4b00f54eb414193","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Summit%20Point_252190_1986_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Summit%20Point_252190_1986_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,38],[-109,38.125],[-109.125,38.125],[-109.125,38],[-109,38]]]}}, {"type":"Feature","properties":{"label":"Mt Peale 4 NE 1954 (printed 1955)","title":"Mt Peale 4 NE","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-250825","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a562de4b00f54eb41337c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Mt%20Peale%204%20NE_250825_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Mt%20Peale%204%20NE_250825_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,38.125],[-109,38.25],[-109.125,38.25],[-109.125,38.125],[-109,38.125]]]}}, {"type":"Feature","properties":{"label":"Lisbon Gap 1986","title":"Lisbon Gap","datePub":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-250301","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a55d0e4b00f54eb412dd6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Lisbon%20Gap_250301_1986_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Lisbon%20Gap_250301_1986_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,38.125],[-109,38.25],[-109.125,38.25],[-109.125,38.125],[-109,38.125]]]}}, {"type":"Feature","properties":{"label":"Mt Peale 1 SE 1954","title":"Mt Peale 1 SE","datePub":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-250815","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a562ce4b00f54eb413368","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Mt%20Peale%201%20SE_250815_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Mt%20Peale%201%20SE_250815_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,38.25],[-109,38.375],[-109.125,38.375],[-109.125,38.25],[-109,38.25]]]}}, {"type":"Feature","properties":{"label":"Ray Mesa 1986","title":"Ray Mesa","datePub":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-251478","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a569be4b00f54eb4139fc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Ray%20Mesa_251478_1986_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Ray%20Mesa_251478_1986_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,38.25],[-109,38.375],[-109.125,38.375],[-109.125,38.25],[-109,38.25]]]}}, {"type":"Feature","properties":{"label":"Ray Mesa 2001 (printed 2004)","title":"Ray Mesa","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-251479","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a569ce4b00f54eb4139fe","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Ray%20Mesa_251479_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Ray%20Mesa_251479_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,38.25],[-109,38.375],[-109.125,38.375],[-109.125,38.25],[-109,38.25]]]}}, {"type":"Feature","properties":{"label":"Mt Peale 1 NE 1954","title":"Mt Peale 1 NE","datePub":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-250813","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a562ce4b00f54eb413364","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/UT_Mt%20Peale%201%20NE_250813_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Mt%20Peale%201%20NE_250813_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,38.375],[-109,38.5],[-109.125,38.5],[-109.125,38.375],[-109,38.375]]]}}, {"type":"Feature","properties":{"label":"Buckeye Reservoir 1986","title":"Buckeye Reservoir","datePub":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232380","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36d3e4b00f54eb3ddd0a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buckeye%20Reservoir_232380_1986_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buckeye%20Reservoir_232380_1986_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,38.375],[-109,38.5],[-109.125,38.5],[-109.125,38.375],[-109,38.375]]]}}, {"type":"Feature","properties":{"label":"Buckeye Reservoir 2001 (printed 2004)","title":"Buckeye Reservoir","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232381","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36d3e4b00f54eb3ddd0e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buckeye%20Reservoir_232381_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buckeye%20Reservoir_232381_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,38.375],[-109,38.5],[-109.125,38.5],[-109.125,38.375],[-109,38.375]]]}}, {"type":"Feature","properties":{"label":"Mt. Waas 4 SE 1954 (printed 1955)","title":"Mt. Waas 4 SE","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-250878","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a5630e4b00f54eb4133b4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/UT_Mt%20Waas%204%20SE_250878_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Mt%20Waas%204%20SE_250878_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,38.5],[-109,38.625],[-109.125,38.625],[-109.125,38.5],[-109,38.5]]]}}, {"type":"Feature","properties":{"label":"Dolores Point South 1985 (printed 1986)","title":"Dolores Point South","datePub":"1985","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-248923","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a54c0e4b00f54eb411f0f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/UT_Dolores%20Point%20South_248923_1985_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Dolores%20Point%20South_248923_1985_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,38.5],[-109,38.625],[-109.125,38.625],[-109.125,38.5],[-109,38.5]]]}}, {"type":"Feature","properties":{"label":"Dolores Point South 1985 (printed 1986)","title":"Dolores Point South","datePub":"1985","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-248924","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a54c1e4b00f54eb411f11","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/UT_Dolores%20Point%20South_248924_1985_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Dolores%20Point%20South_248924_1985_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,38.5],[-109,38.625],[-109.125,38.625],[-109.125,38.5],[-109,38.5]]]}}, {"type":"Feature","properties":{"label":"Dolores Point South 2001 (printed 2004)","title":"Dolores Point South","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-248925","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a54c1e4b00f54eb411f17","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/UT_Dolores%20Point%20South_248925_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Dolores%20Point%20South_248925_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,38.5],[-109,38.625],[-109.125,38.625],[-109.125,38.5],[-109,38.5]]]}}, {"type":"Feature","properties":{"label":"Mt. Waas 4 NE 1954 (printed 1955)","title":"Mt. Waas 4 NE","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-250876","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a5630e4b00f54eb4133b0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/UT_Mt%20Waas%204%20NE_250876_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Mt%20Waas%204%20NE_250876_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,38.625],[-109,38.75],[-109.125,38.75],[-109.125,38.625],[-109,38.625]]]}}, {"type":"Feature","properties":{"label":"Dolores Point North 1985 (printed 1986)","title":"Dolores Point North","datePub":"1985","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-248921","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a54c0e4b00f54eb411f06","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/UT_Dolores%20Point%20North_248921_1985_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Dolores%20Point%20North_248921_1985_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,38.625],[-109,38.75],[-109.125,38.75],[-109.125,38.625],[-109,38.625]]]}}, {"type":"Feature","properties":{"label":"Dolores Point North 2001 (printed 2004)","title":"Dolores Point North","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-248922","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a54c0e4b00f54eb411f0b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/UT_Dolores%20Point%20North_248922_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Dolores%20Point%20North_248922_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,38.625],[-109,38.75],[-109.125,38.75],[-109.125,38.625],[-109,38.625]]]}}, {"type":"Feature","properties":{"label":"Mt. Waas 1 SE 1954 (printed 1956)","title":"Mt. Waas 1 SE","datePub":"1954","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-250869","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a562fe4b00f54eb4133a2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Mt%20Waas%201%20SE_250869_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Mt%20Waas%201%20SE_250869_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,38.75],[-109,38.875],[-109.125,38.875],[-109.125,38.75],[-109,38.75]]]}}, {"type":"Feature","properties":{"label":"Steamboat Mesa 1985 (printed 1986)","title":"Steamboat Mesa","datePub":"1985","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-252072","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a570be4b00f54eb41404a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Steamboat%20Mesa_252072_1985_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Steamboat%20Mesa_252072_1985_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,38.75],[-109,38.875],[-109.125,38.875],[-109.125,38.75],[-109,38.75]]]}}, {"type":"Feature","properties":{"label":"Mt. Waas 1 NE 1954 (printed 1956)","title":"Mt. Waas 1 NE","datePub":"1954","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-250867","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a562fe4b00f54eb41339e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Mt%20Waas%201%20NE_250867_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Mt%20Waas%201%20NE_250867_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,38.875],[-109,39],[-109.125,39],[-109.125,38.875],[-109,38.875]]]}}, {"type":"Feature","properties":{"label":"Marble Canyon 1985 (printed 1986)","title":"Marble Canyon","datePub":"1985","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-250482","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a55ece4b00f54eb412f90","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Marble%20Canyon_250482_1985_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Marble%20Canyon_250482_1985_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,38.875],[-109,39],[-109.125,39],[-109.125,38.875],[-109,38.875]]]}}, {"type":"Feature","properties":{"label":"Westwater 4 SE 1956","title":"Westwater 4 SE","datePub":"1956","scale":"1:24,000","available":true,"recId":"usgs-htmc-252713","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a5777e4b00f54eb414532","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Westwater%204%20SE_252713_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Westwater%204%20SE_252713_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,39],[-109,39.125],[-109.125,39.125],[-109.125,39],[-109,39]]]}}, {"type":"Feature","properties":{"label":"Westwater 1985 (printed 1986)","title":"Westwater","datePub":"1985","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-252718","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a5777e4b00f54eb414538","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Westwater_252718_1985_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Westwater_252718_1985_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,39],[-109,39.125],[-109.125,39.125],[-109.125,39],[-109,39]]]}}, {"type":"Feature","properties":{"label":"Bitter Creek Well 1970 (printed 1973)","title":"Bitter Creek Well","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-248123","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a540ae4b00f54eb410d72","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Bitter%20Creek%20Well_248123_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Bitter%20Creek%20Well_248123_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,39.125],[-109,39.25],[-109.125,39.25],[-109.125,39.125],[-109,39.125]]]}}, {"type":"Feature","properties":{"label":"Bitter Creek Well 1970 (printed 1973)","title":"Bitter Creek Well","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400138","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a540ae4b00f54eb410d76","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Bitter%20Creek%20Well_400138_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Bitter%20Creek%20Well_400138_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,39.125],[-109,39.25],[-109.125,39.25],[-109.125,39.125],[-109,39.125]]]}}, {"type":"Feature","properties":{"label":"Bitter Creek Well 1970 (printed 1980)","title":"Bitter Creek Well","datePub":"1970","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-248122","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a540ae4b00f54eb410d70","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Bitter%20Creek%20Well_248122_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Bitter%20Creek%20Well_248122_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,39.125],[-109,39.25],[-109.125,39.25],[-109.125,39.125],[-109,39.125]]]}}, {"type":"Feature","properties":{"label":"Bitter Creek Well 1970 (printed 1987)","title":"Bitter Creek Well","datePub":"1970","dateReprnt":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-248124","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a540ae4b00f54eb410d74","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Bitter%20Creek%20Well_248124_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Bitter%20Creek%20Well_248124_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,39.125],[-109,39.25],[-109.125,39.25],[-109.125,39.125],[-109,39.125]]]}}, {"type":"Feature","properties":{"label":"Bar X Wash 1970 (printed 1973)","title":"Bar X Wash","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-248007","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a53f5e4b00f54eb410b5e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Bar%20X%20Wash_248007_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Bar%20X%20Wash_248007_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,39.25],[-109,39.375],[-109.125,39.375],[-109.125,39.25],[-109,39.25]]]}}, {"type":"Feature","properties":{"label":"Bar X Wash 1970 (printed 1987)","title":"Bar X Wash","datePub":"1970","dateReprnt":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-248008","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a53f5e4b00f54eb410b60","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Bar%20X%20Wash_248008_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Bar%20X%20Wash_248008_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,39.25],[-109,39.375],[-109.125,39.375],[-109.125,39.25],[-109,39.25]]]}}, {"type":"Feature","properties":{"label":"Jim Canyon 1970 (printed 1973)","title":"Jim Canyon","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-250022","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a559ae4b00f54eb412ab2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Jim%20Canyon_250022_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Jim%20Canyon_250022_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,39.375],[-109,39.5],[-109.125,39.5],[-109.125,39.375],[-109,39.375]]]}}, {"type":"Feature","properties":{"label":"Jim Canyon 1970 (printed 1987)","title":"Jim Canyon","datePub":"1970","dateReprnt":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-250023","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a559ae4b00f54eb412ab5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Jim%20Canyon_250023_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Jim%20Canyon_250023_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,39.375],[-109,39.5],[-109.125,39.5],[-109.125,39.375],[-109,39.375]]]}}, {"type":"Feature","properties":{"label":"Rat Hole Ridge 1966 (printed 1970)","title":"Rat Hole Ridge","datePub":"1966","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-251474","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a569be4b00f54eb4139f4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Rat%20Hole%20Ridge_251474_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Rat%20Hole%20Ridge_251474_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,39.5],[-109,39.625],[-109.125,39.625],[-109.125,39.5],[-109,39.5]]]}}, {"type":"Feature","properties":{"label":"Rat Hole Ridge 1966 (printed 1987)","title":"Rat Hole Ridge","datePub":"1966","dateReprnt":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-251476","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a569be4b00f54eb4139f8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Rat%20Hole%20Ridge_251476_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Rat%20Hole%20Ridge_251476_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,39.5],[-109,39.625],[-109.125,39.625],[-109.125,39.5],[-109,39.5]]]}}, {"type":"Feature","properties":{"label":"Rat Hole Ridge 1966 (printed 1995)","title":"Rat Hole Ridge","datePub":"1966","dateReprnt":"1995","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-251475","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a569be4b00f54eb4139f6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Rat%20Hole%20Ridge_251475_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Rat%20Hole%20Ridge_251475_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,39.5],[-109,39.625],[-109.125,39.625],[-109.125,39.5],[-109,39.5]]]}}, {"type":"Feature","properties":{"label":"Davis Canyon 1966 (printed 1970)","title":"Davis Canyon","datePub":"1966","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-248820","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a54a4e4b00f54eb411dbc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Davis%20Canyon_248820_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Davis%20Canyon_248820_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,39.625],[-109,39.75],[-109.125,39.75],[-109.125,39.625],[-109,39.625]]]}}, {"type":"Feature","properties":{"label":"Davis Canyon 1966 (printed 1987)","title":"Davis Canyon","datePub":"1966","dateReprnt":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-248821","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a54a4e4b00f54eb411dbe","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Davis%20Canyon_248821_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Davis%20Canyon_248821_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,39.625],[-109,39.75],[-109.125,39.75],[-109.125,39.625],[-109,39.625]]]}}, {"type":"Feature","properties":{"label":"Dragon 1968 (printed 1971)","title":"Dragon","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-248934","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a54c3e4b00f54eb411f32","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Dragon_248934_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Dragon_248934_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,39.75],[-109,39.875],[-109.125,39.875],[-109.125,39.75],[-109,39.75]]]}}, {"type":"Feature","properties":{"label":"Dragon 1968 (printed 1987)","title":"Dragon","datePub":"1968","dateReprnt":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-248935","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a54c3e4b00f54eb411f34","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Dragon_248935_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Dragon_248935_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,39.75],[-109,39.875],[-109.125,39.875],[-109.125,39.75],[-109,39.75]]]}}, {"type":"Feature","properties":{"label":"Weaver Ridge 1968 (printed 1971)","title":"Weaver Ridge","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-252677","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a5774e4b00f54eb414506","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Weaver%20Ridge_252677_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Weaver%20Ridge_252677_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,39.875],[-109,40],[-109.125,40],[-109.125,39.875],[-109,39.875]]]}}, {"type":"Feature","properties":{"label":"Weaver Ridge 1968 (printed 1987)","title":"Weaver Ridge","datePub":"1968","dateReprnt":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-252678","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a5774e4b00f54eb414508","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Weaver%20Ridge_252678_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Weaver%20Ridge_252678_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,39.875],[-109,40],[-109.125,40],[-109.125,39.875],[-109,39.875]]]}}, {"type":"Feature","properties":{"label":"Walsh Knolls 1968 (printed 1971)","title":"Walsh Knolls","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-252642","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a5769e4b00f54eb4144cc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Walsh%20Knolls_252642_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Walsh%20Knolls_252642_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,40],[-109,40.125],[-109.125,40.125],[-109.125,40],[-109,40]]]}}, {"type":"Feature","properties":{"label":"Walsh Knolls 1968 (printed 1979)","title":"Walsh Knolls","datePub":"1968","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-252643","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a5769e4b00f54eb4144ce","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Walsh%20Knolls_252643_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Walsh%20Knolls_252643_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,40],[-109,40.125],[-109.125,40.125],[-109.125,40],[-109,40]]]}}, {"type":"Feature","properties":{"label":"Dinosaur 1968 (printed 1970)","title":"Dinosaur","datePub":"1968","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-248915","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a54bee4b00f54eb411eed","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/UT_Dinosaur_248915_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Dinosaur_248915_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,40.125],[-109,40.25],[-109.125,40.25],[-109.125,40.125],[-109,40.125]]]}}, {"type":"Feature","properties":{"label":"Dinosaur 1968 (printed 1971)","title":"Dinosaur","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-248914","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a54bee4b00f54eb411ee9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/UT_Dinosaur_248914_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Dinosaur_248914_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,40.125],[-109,40.25],[-109.125,40.25],[-109.125,40.125],[-109,40.125]]]}}, {"type":"Feature","properties":{"label":"Snake John Reef 1968 (printed 1970)","title":"Snake John Reef","datePub":"1968","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-251923","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a56f0e4b00f54eb413eb4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Snake%20John%20Reef_251923_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Snake%20John%20Reef_251923_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,40.25],[-109,40.375],[-109.125,40.375],[-109.125,40.25],[-109,40.25]]]}}, {"type":"Feature","properties":{"label":"Snake John Reef 1968 (printed 1978)","title":"Snake John Reef","datePub":"1968","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-251924","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a56f0e4b00f54eb413eb6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Snake%20John%20Reef_251924_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Snake%20John%20Reef_251924_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,40.25],[-109,40.375],[-109.125,40.375],[-109.125,40.25],[-109,40.25]]]}}, {"type":"Feature","properties":{"label":"Stuntz Reservoir 1955 (printed 1957)","title":"Stuntz Reservoir","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-252176","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a571ce4b00f54eb414168","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/UT_Stuntz%20Reservoir_252176_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Stuntz%20Reservoir_252176_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,40.375],[-109,40.5],[-109.125,40.5],[-109.125,40.375],[-109,40.375]]]}}, {"type":"Feature","properties":{"label":"Stuntz Reservoir 1955 (printed 1964)","title":"Stuntz Reservoir","datePub":"1955","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-252175","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a571be4b00f54eb414163","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/UT_Stuntz%20Reservoir_252175_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Stuntz%20Reservoir_252175_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,40.375],[-109,40.5],[-109.125,40.5],[-109.125,40.375],[-109,40.375]]]}}, {"type":"Feature","properties":{"label":"Jones Hole 1955 (printed 1957)","title":"Jones Hole","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-250048","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a559ce4b00f54eb412af0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Jones%20Hole_250048_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Jones%20Hole_250048_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,40.5],[-109,40.625],[-109.125,40.625],[-109.125,40.5],[-109,40.5]]]}}, {"type":"Feature","properties":{"label":"Jones Hole 1955 (printed 1965)","title":"Jones Hole","datePub":"1955","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-250047","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a559ce4b00f54eb412aee","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Jones%20Hole_250047_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Jones%20Hole_250047_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,40.5],[-109,40.625],[-109.125,40.625],[-109.125,40.5],[-109,40.5]]]}}, {"type":"Feature","properties":{"label":"Jones Hole 1955 (printed 1977)","title":"Jones Hole","datePub":"1955","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-250046","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a559ce4b00f54eb412aec","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Jones%20Hole_250046_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Jones%20Hole_250046_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,40.5],[-109,40.625],[-109.125,40.625],[-109.125,40.5],[-109,40.5]]]}}, {"type":"Feature","properties":{"label":"Jones Hole 1955 (printed 1991)","title":"Jones Hole","datePub":"1955","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-250049","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a559ce4b00f54eb412af2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Jones%20Hole_250049_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Jones%20Hole_250049_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,40.5],[-109,40.625],[-109.125,40.625],[-109.125,40.5],[-109,40.5]]]}}, {"type":"Feature","properties":{"label":"Hoy Mountain 1967 (printed 1969)","title":"Hoy Mountain","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-249892","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a557fe4b00f54eb412933","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Hoy%20Mountain_249892_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Hoy%20Mountain_249892_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,40.625],[-109,40.75],[-109.125,40.75],[-109.125,40.625],[-109,40.625]]]}}, {"type":"Feature","properties":{"label":"Hoy Mountain 1967 (printed 1979)","title":"Hoy Mountain","datePub":"1967","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-249891","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a557fe4b00f54eb41292f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Hoy%20Mountain_249891_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Hoy%20Mountain_249891_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,40.625],[-109,40.75],[-109.125,40.75],[-109.125,40.625],[-109,40.625]]]}}, {"type":"Feature","properties":{"label":"Swallow Canyon 1952 (printed 1953)","title":"Swallow Canyon","datePub":"1952","dateReprnt":"1953","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-252213","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a5725e4b00f54eb4141e0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Swallow%20Canyon_252213_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Swallow%20Canyon_252213_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,40.75],[-109,40.875],[-109.125,40.875],[-109.125,40.75],[-109,40.75]]]}}, {"type":"Feature","properties":{"label":"Swallow Canyon 1952 (printed 1965)","title":"Swallow Canyon","datePub":"1952","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-252212","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a5725e4b00f54eb4141de","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Swallow%20Canyon_252212_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Swallow%20Canyon_252212_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,40.75],[-109,40.875],[-109.125,40.875],[-109.125,40.75],[-109,40.75]]]}}, {"type":"Feature","properties":{"label":"Swallow Canyon 1952 (printed 1973)","title":"Swallow Canyon","datePub":"1952","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-252211","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a5725e4b00f54eb4141dc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Swallow%20Canyon_252211_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Swallow%20Canyon_252211_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,40.75],[-109,40.875],[-109.125,40.875],[-109.125,40.75],[-109,40.75]]]}}, {"type":"Feature","properties":{"label":"Swallow Canyon 1952 (printed 1980)","title":"Swallow Canyon","datePub":"1952","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-252215","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a5725e4b00f54eb4141e4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Swallow%20Canyon_252215_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Swallow%20Canyon_252215_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,40.75],[-109,40.875],[-109.125,40.875],[-109.125,40.75],[-109,40.75]]]}}, {"type":"Feature","properties":{"label":"Willow Creek Butte 1952 (printed 1953)","title":"Willow Creek Butte","datePub":"1952","dateReprnt":"1953","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-252823","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a5797e4b00f54eb4145f4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Willow%20Creek%20Butte_252823_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Willow%20Creek%20Butte_252823_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,40.875],[-109,41],[-109.125,41],[-109.125,40.875],[-109,40.875]]]}}, {"type":"Feature","properties":{"label":"Willow Creek Butte 1952 (printed 1961)","title":"Willow Creek Butte","datePub":"1952","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-252822","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a5797e4b00f54eb4145f2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Willow%20Creek%20Butte_252822_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Willow%20Creek%20Butte_252822_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,40.875],[-109,41],[-109.125,41],[-109.125,40.875],[-109,40.875]]]}}, {"type":"Feature","properties":{"label":"Willow Creek Butte 1952 (printed 1975)","title":"Willow Creek Butte","datePub":"1952","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-252824","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a5797e4b00f54eb4145f6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/UT/UT_Willow%20Creek%20Butte_252824_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/UT/24000/UT_Willow%20Creek%20Butte_252824_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,40.875],[-109,41],[-109.125,41],[-109.125,40.875],[-109,40.875]]]}}, {"type":"Feature","properties":{"label":"Red Creek Ranch 1963 (printed 1966)","title":"Red Creek Ranch","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-341039","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a2c1ae4b00f54eb3cb4f2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Red%20Creek%20Ranch_341039_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Red%20Creek%20Ranch_341039_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-109,41],[-109,41.125],[-109.125,41.125],[-109.125,41],[-109,41]]]}}, {"type":"Feature","properties":{"label":"Sallies Spring 1983 (printed 1984)","title":"Sallies Spring","datePub":"1983","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-192155","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d4ae4b00f54eb3e8743","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Sallies%20Spring_192155_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Sallies%20Spring_192155_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,36.875],[-108.875,37],[-109,37],[-109,36.875],[-108.875,36.875]]]}}, {"type":"Feature","properties":{"label":"Sentinel Peak SW 1966 (printed 1969)","title":"Sentinel Peak SW","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451100","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ce4e4b00f54eb3e7b16","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sentinel%20Peak%20SW_451100_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sentinel%20Peak%20SW_451100_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,37],[-108.875,37.125],[-109,37.125],[-109,37],[-108.875,37]]]}}, {"type":"Feature","properties":{"label":"Sentinel Peak SW 1966 (printed 1970)","title":"Sentinel Peak SW","datePub":"1966","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234383","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ce4e4b00f54eb3e7b04","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sentinel%20Peak%20SW_234383_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sentinel%20Peak%20SW_234383_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,37],[-108.875,37.125],[-109,37.125],[-109,37],[-108.875,37]]]}}, {"type":"Feature","properties":{"label":"Sentinel Peak SW 1966 (printed 1986)","title":"Sentinel Peak SW","datePub":"1966","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234384","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ce4e4b00f54eb3e7b0d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sentinel%20Peak%20SW_234384_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sentinel%20Peak%20SW_234384_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,37],[-108.875,37.125],[-109,37.125],[-109,37],[-108.875,37]]]}}, {"type":"Feature","properties":{"label":"Sentinel Peak NW 1958","title":"Sentinel Peak NW","datePub":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234382","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ce3e4b00f54eb3e7af0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sentinel%20Peak%20NW_234382_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sentinel%20Peak%20NW_234382_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,37.125],[-108.875,37.25],[-109,37.25],[-109,37.125],[-108.875,37.125]]]}}, {"type":"Feature","properties":{"label":"Mariano Wash West 1979","title":"Mariano Wash West","datePub":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233699","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ae5e4b00f54eb3e4179","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mariano%20Wash%20West_233699_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mariano%20Wash%20West_233699_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,37.125],[-108.875,37.25],[-109,37.25],[-109,37.125],[-108.875,37.125]]]}}, {"type":"Feature","properties":{"label":"Moqui SW 1957 (printed 1958)","title":"Moqui SW","datePub":"1957","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233823","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b4ce4b00f54eb3e4ba1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Moqui%20SW_233823_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Moqui%20SW_233823_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,37.25],[-108.875,37.375],[-109,37.375],[-109,37.25],[-108.875,37.25]]]}}, {"type":"Feature","properties":{"label":"Bowdish Canyon 1979","title":"Bowdish Canyon","datePub":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466753","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de80065e4b02caea0ecd473","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bowdish%20Canyon_466753_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bowdish%20Canyon_466753_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,37.25],[-108.875,37.375],[-109,37.375],[-109,37.25],[-108.875,37.25]]]}}, {"type":"Feature","properties":{"label":"Moqui NW 1957 (printed 1958)","title":"Moqui NW","datePub":"1957","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233821","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b4ce4b00f54eb3e4b95","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Moqui%20NW_233821_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Moqui%20NW_233821_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,37.375],[-108.875,37.5],[-109,37.5],[-109,37.375],[-108.875,37.375]]]}}, {"type":"Feature","properties":{"label":"Negro Canyon 1979","title":"Negro Canyon","datePub":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401547","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b99e4b00f54eb3e5315","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Negro%20Canyon_401547_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Negro%20Canyon_401547_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,37.375],[-108.875,37.5],[-109,37.5],[-109,37.375],[-108.875,37.375]]]}}, {"type":"Feature","properties":{"label":"Negro Canyon 1979 (printed 1984)","title":"Negro Canyon","datePub":"1979","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401546","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b99e4b00f54eb3e530f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Negro%20Canyon_401546_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Negro%20Canyon_401546_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,37.375],[-108.875,37.5],[-109,37.5],[-109,37.375],[-108.875,37.375]]]}}, {"type":"Feature","properties":{"label":"Negro Canyon 1994","title":"Negro Canyon","datePub":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-363063","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b99e4b00f54eb3e5309","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Negro%20Canyon_363063_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Negro%20Canyon_363063_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,37.375],[-108.875,37.5],[-109,37.5],[-109,37.375],[-108.875,37.375]]]}}, {"type":"Feature","properties":{"label":"Cedar 3 SW 1957 (printed 1958)","title":"Cedar 3 SW","datePub":"1957","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232511","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a373be4b00f54eb3de628","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cedar%203%20SW_232511_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cedar%203%20SW_232511_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,37.5],[-108.875,37.625],[-109,37.625],[-109,37.5],[-108.875,37.5]]]}}, {"type":"Feature","properties":{"label":"Ruin Canyon 1979","title":"Ruin Canyon","datePub":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451154","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cabe4b00f54eb3e7463","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ruin%20Canyon_451154_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ruin%20Canyon_451154_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,37.5],[-108.875,37.625],[-109,37.625],[-109,37.5],[-108.875,37.5]]]}}, {"type":"Feature","properties":{"label":"Ruin Canyon 1994","title":"Ruin Canyon","datePub":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234317","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cabe4b00f54eb3e745b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ruin%20Canyon_234317_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ruin%20Canyon_234317_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,37.5],[-108.875,37.625],[-109,37.625],[-109,37.5],[-108.875,37.5]]]}}, {"type":"Feature","properties":{"label":"Cedar 3 NW 1957 (printed 1958)","title":"Cedar 3 NW","datePub":"1957","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232510","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a373ae4b00f54eb3de622","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cedar%203%20NW_232510_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cedar%203%20NW_232510_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,37.625],[-108.875,37.75],[-109,37.75],[-109,37.625],[-108.875,37.625]]]}}, {"type":"Feature","properties":{"label":"Champagne Spring 1978 (printed 1979)","title":"Champagne Spring","datePub":"1978","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450258","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3755e4b00f54eb3de818","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Champagne%20Spring_450258_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Champagne%20Spring_450258_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,37.625],[-108.875,37.75],[-109,37.75],[-109,37.625],[-108.875,37.625]]]}}, {"type":"Feature","properties":{"label":"Champagne Spring 1993 (printed 1994)","title":"Champagne Spring","datePub":"1993","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232538","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3755e4b00f54eb3de814","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Champagne%20Spring_232538_1993_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Champagne%20Spring_232538_1993_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,37.625],[-108.875,37.75],[-109,37.75],[-109,37.625],[-108.875,37.625]]]}}, {"type":"Feature","properties":{"label":"Dove Creek 1964 (printed 1968)","title":"Dove Creek","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400585","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3813e4b00f54eb3df833","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dove%20Creek_400585_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dove%20Creek_400585_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,37.75],[-108.875,37.875],[-109,37.875],[-109,37.75],[-108.875,37.75]]]}}, {"type":"Feature","properties":{"label":"Dove Creek 1964 (printed 1968)","title":"Dove Creek","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400586","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3813e4b00f54eb3df83d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dove%20Creek_400586_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dove%20Creek_400586_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,37.75],[-108.875,37.875],[-109,37.875],[-109,37.75],[-108.875,37.75]]]}}, {"type":"Feature","properties":{"label":"Dove Creek 1964 (printed 1986)","title":"Dove Creek","datePub":"1964","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232852","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3812e4b00f54eb3df826","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dove%20Creek_232852_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dove%20Creek_232852_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,37.75],[-108.875,37.875],[-109,37.875],[-109,37.75],[-108.875,37.75]]]}}, {"type":"Feature","properties":{"label":"Dove Creek 1994","title":"Dove Creek","datePub":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232854","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3812e4b00f54eb3df82b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dove%20Creek_232854_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dove%20Creek_232854_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,37.75],[-108.875,37.875],[-109,37.875],[-109,37.75],[-108.875,37.75]]]}}, {"type":"Feature","properties":{"label":"Egnar 1949","title":"Egnar","datePub":"1949","dateSurvey":"1949","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232912","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3843e4b00f54eb3dfd0f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Egnar_232912_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Egnar_232912_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,37.875],[-108.875,38],[-109,38],[-109,37.875],[-108.875,37.875]]]}}, {"type":"Feature","properties":{"label":"Egnar 1949 (printed 1957)","title":"Egnar","datePub":"1949","dateSurvey":"1949","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232914","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3843e4b00f54eb3dfd1a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Egnar_232914_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Egnar_232914_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,37.875],[-108.875,38],[-109,38],[-109,37.875],[-108.875,37.875]]]}}, {"type":"Feature","properties":{"label":"Egnar 1949 (printed 1957)","title":"Egnar","datePub":"1949","dateSurvey":"1949","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450107","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3843e4b00f54eb3dfd25","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Egnar_450107_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Egnar_450107_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,37.875],[-108.875,38],[-109,38],[-109,37.875],[-108.875,37.875]]]}}, {"type":"Feature","properties":{"label":"Egnar 1949 (printed 1991)","title":"Egnar","datePub":"1949","dateSurvey":"1949","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232913","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3843e4b00f54eb3dfd16","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Egnar_232913_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Egnar_232913_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,37.875],[-108.875,38],[-109,38],[-109,37.875],[-108.875,37.875]]]}}, {"type":"Feature","properties":{"label":"Egnar 1950","title":"Egnar","datePub":"1950","dateSurvey":"1949","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450108","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3843e4b00f54eb3dfd2a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Egnar_450108_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Egnar_450108_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,37.875],[-108.875,38],[-109,38],[-109,37.875],[-108.875,37.875]]]}}, {"type":"Feature","properties":{"label":"Egnar 1950","title":"Egnar","datePub":"1950","dateSurvey":"1949","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450109","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3844e4b00f54eb3dfd30","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Egnar_450109_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Egnar_450109_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,37.875],[-108.875,38],[-109,38],[-109,37.875],[-108.875,37.875]]]}}, {"type":"Feature","properties":{"label":"Egnar 1994","title":"Egnar","datePub":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232915","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3843e4b00f54eb3dfd20","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Egnar_232915_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Egnar_232915_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,37.875],[-108.875,38],[-109,38],[-109,37.875],[-108.875,37.875]]]}}, {"type":"Feature","properties":{"label":"Horse Range Mesa 1948 (printed 1955)","title":"Horse Range Mesa","datePub":"1948","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450797","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a398ce4b00f54eb3e2155","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Horse%20Range%20Mesa_450797_1948_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Horse%20Range%20Mesa_450797_1948_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38],[-108.875,38.125],[-109,38.125],[-109,38],[-108.875,38]]]}}, {"type":"Feature","properties":{"label":"Horse Range Mesa 1950","title":"Horse Range Mesa","datePub":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450795","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a398be4b00f54eb3e2147","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Horse%20Range%20Mesa_450795_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Horse%20Range%20Mesa_450795_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38],[-108.875,38.125],[-109,38.125],[-109,38],[-108.875,38]]]}}, {"type":"Feature","properties":{"label":"Horse Range Mesa 1950","title":"Horse Range Mesa","datePub":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450796","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a398ce4b00f54eb3e214f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Horse%20Range%20Mesa_450796_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Horse%20Range%20Mesa_450796_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38],[-108.875,38.125],[-109,38.125],[-109,38],[-108.875,38]]]}}, {"type":"Feature","properties":{"label":"Horse Range Mesa 1960 (printed 1961)","title":"Horse Range Mesa","datePub":"1960","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450793","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3989e4b00f54eb3e2131","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Horse%20Range%20Mesa_450793_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Horse%20Range%20Mesa_450793_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38],[-108.875,38.125],[-109,38.125],[-109,38],[-108.875,38]]]}}, {"type":"Feature","properties":{"label":"Horse Range Mesa 1960 (printed 1961)","title":"Horse Range Mesa","datePub":"1960","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450794","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a398ae4b00f54eb3e2139","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Horse%20Range%20Mesa_450794_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Horse%20Range%20Mesa_450794_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38],[-108.875,38.125],[-109,38.125],[-109,38],[-108.875,38]]]}}, {"type":"Feature","properties":{"label":"Horse Range Mesa 1994","title":"Horse Range Mesa","datePub":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233324","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3989e4b00f54eb3e212a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Horse%20Range%20Mesa_233324_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Horse%20Range%20Mesa_233324_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38],[-108.875,38.125],[-109,38.125],[-109,38],[-108.875,38]]]}}, {"type":"Feature","properties":{"label":"Anderson Mesa 1949 (printed 1955)","title":"Anderson Mesa","datePub":"1949","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400063","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3623e4b00f54eb3dca6e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Anderson%20Mesa_400063_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Anderson%20Mesa_400063_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.125],[-108.875,38.25],[-109,38.25],[-109,38.125],[-108.875,38.125]]]}}, {"type":"Feature","properties":{"label":"Anderson Mesa 1949 (printed 1955)","title":"Anderson Mesa","datePub":"1949","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400064","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3623e4b00f54eb3dca74","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Anderson%20Mesa_400064_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Anderson%20Mesa_400064_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.125],[-108.875,38.25],[-109,38.25],[-109,38.125],[-108.875,38.125]]]}}, {"type":"Feature","properties":{"label":"Anderson Mesa 1950","title":"Anderson Mesa","datePub":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400065","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3623e4b00f54eb3dca79","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Anderson%20Mesa_400065_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Anderson%20Mesa_400065_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.125],[-108.875,38.25],[-109,38.25],[-109,38.125],[-108.875,38.125]]]}}, {"type":"Feature","properties":{"label":"Anderson Mesa 1950","title":"Anderson Mesa","datePub":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466643","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8b4e4b04a30051d0eeb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Anderson%20Mesa_466643_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Anderson%20Mesa_466643_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.125],[-108.875,38.25],[-109,38.25],[-109,38.125],[-108.875,38.125]]]}}, {"type":"Feature","properties":{"label":"Anderson Mesa 1960 (printed 1961)","title":"Anderson Mesa","datePub":"1960","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400061","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3623e4b00f54eb3dca66","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Anderson%20Mesa_400061_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Anderson%20Mesa_400061_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.125],[-108.875,38.25],[-109,38.25],[-109,38.125],[-108.875,38.125]]]}}, {"type":"Feature","properties":{"label":"Anderson Mesa 1960 (printed 1961)","title":"Anderson Mesa","datePub":"1960","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400062","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3623e4b00f54eb3dca6a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Anderson%20Mesa_400062_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Anderson%20Mesa_400062_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.125],[-108.875,38.25],[-109,38.25],[-109,38.125],[-108.875,38.125]]]}}, {"type":"Feature","properties":{"label":"Anderson Mesa 1960 (printed 1971)","title":"Anderson Mesa","datePub":"1960","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400060","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3622e4b00f54eb3dca64","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Anderson%20Mesa_400060_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Anderson%20Mesa_400060_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.125],[-108.875,38.25],[-109,38.25],[-109,38.125],[-108.875,38.125]]]}}, {"type":"Feature","properties":{"label":"Anderson Mesa 1960 (printed 1986)","title":"Anderson Mesa","datePub":"1960","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232097","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3622e4b00f54eb3dca59","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Anderson%20Mesa_232097_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Anderson%20Mesa_232097_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.125],[-108.875,38.25],[-109,38.25],[-109,38.125],[-108.875,38.125]]]}}, {"type":"Feature","properties":{"label":"Anderson Mesa 1994","title":"Anderson Mesa","datePub":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232098","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3622e4b00f54eb3dca5e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Anderson%20Mesa_232098_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Anderson%20Mesa_232098_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.125],[-108.875,38.25],[-109,38.25],[-109,38.125],[-108.875,38.125]]]}}, {"type":"Feature","properties":{"label":"Paradox 1948 (printed 1957)","title":"Paradox","datePub":"1948","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451405","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bfae4b00f54eb3e5ef3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Paradox_451405_1948_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Paradox_451405_1948_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.25],[-108.875,38.375],[-109,38.375],[-109,38.25],[-108.875,38.25]]]}}, {"type":"Feature","properties":{"label":"Paradox 1949","title":"Paradox","datePub":"1949","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451404","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bfae4b00f54eb3e5eec","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Paradox_451404_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Paradox_451404_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.25],[-108.875,38.375],[-109,38.375],[-109,38.25],[-108.875,38.25]]]}}, {"type":"Feature","properties":{"label":"Paradox 1949","title":"Paradox","datePub":"1949","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467135","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd82e5de4b0695797671c32","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Paradox_467135_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Paradox_467135_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.25],[-108.875,38.375],[-109,38.375],[-109,38.25],[-108.875,38.25]]]}}, {"type":"Feature","properties":{"label":"Paradox 1960 (printed 1961)","title":"Paradox","datePub":"1960","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451402","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bfae4b00f54eb3e5eda","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Paradox_451402_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Paradox_451402_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.25],[-108.875,38.375],[-109,38.375],[-109,38.25],[-108.875,38.25]]]}}, {"type":"Feature","properties":{"label":"Paradox 1960 (printed 1961)","title":"Paradox","datePub":"1960","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451403","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bfae4b00f54eb3e5ee1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Paradox_451403_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Paradox_451403_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.25],[-108.875,38.375],[-109,38.375],[-109,38.25],[-108.875,38.25]]]}}, {"type":"Feature","properties":{"label":"Paradox 1960 (printed 1972)","title":"Paradox","datePub":"1960","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234061","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bf9e4b00f54eb3e5ec4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Paradox_234061_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Paradox_234061_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.25],[-108.875,38.375],[-109,38.375],[-109,38.25],[-108.875,38.25]]]}}, {"type":"Feature","properties":{"label":"Paradox 1960 (printed 1986)","title":"Paradox","datePub":"1960","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234062","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bf9e4b00f54eb3e5ecc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Paradox_234062_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Paradox_234062_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.25],[-108.875,38.375],[-109,38.375],[-109,38.25],[-108.875,38.25]]]}}, {"type":"Feature","properties":{"label":"Paradox 1994","title":"Paradox","datePub":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234063","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bf9e4b00f54eb3e5ed2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Paradox_234063_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Paradox_234063_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.25],[-108.875,38.375],[-109,38.375],[-109,38.25],[-108.875,38.25]]]}}, {"type":"Feature","properties":{"label":"Roc Creek 1948 (printed 1955)","title":"Roc Creek","datePub":"1948","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451647","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c95e4b00f54eb3e7191","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Roc%20Creek_451647_1948_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Roc%20Creek_451647_1948_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.375],[-108.875,38.5],[-109,38.5],[-109,38.375],[-108.875,38.375]]]}}, {"type":"Feature","properties":{"label":"Roc Creek 1949","title":"Roc Creek","datePub":"1949","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451646","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c95e4b00f54eb3e718c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Roc%20Creek_451646_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Roc%20Creek_451646_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.375],[-108.875,38.5],[-109,38.5],[-109,38.375],[-108.875,38.375]]]}}, {"type":"Feature","properties":{"label":"Roc Creek 1949","title":"Roc Creek","datePub":"1949","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467173","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e32d271e4b0a79317dad9ec","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Roc%20Creek_467173_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Roc%20Creek_467173_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.375],[-108.875,38.5],[-109,38.5],[-109,38.375],[-108.875,38.375]]]}}, {"type":"Feature","properties":{"label":"Roc Creek 1960 (printed 1961)","title":"Roc Creek","datePub":"1960","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451644","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c95e4b00f54eb3e717f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Roc%20Creek_451644_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Roc%20Creek_451644_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.375],[-108.875,38.5],[-109,38.5],[-109,38.375],[-108.875,38.375]]]}}, {"type":"Feature","properties":{"label":"Roc Creek 1960 (printed 1961)","title":"Roc Creek","datePub":"1960","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451645","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c95e4b00f54eb3e7185","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Roc%20Creek_451645_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Roc%20Creek_451645_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.375],[-108.875,38.5],[-109,38.5],[-109,38.375],[-108.875,38.375]]]}}, {"type":"Feature","properties":{"label":"Roc Creek 1960 (printed 1981)","title":"Roc Creek","datePub":"1960","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451643","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c95e4b00f54eb3e717b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Roc%20Creek_451643_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Roc%20Creek_451643_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.375],[-108.875,38.5],[-109,38.5],[-109,38.375],[-108.875,38.375]]]}}, {"type":"Feature","properties":{"label":"Roc Creek 1994","title":"Roc Creek","datePub":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234276","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c94e4b00f54eb3e716f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Roc%20Creek_234276_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Roc%20Creek_234276_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.375],[-108.875,38.5],[-109,38.5],[-109,38.375],[-108.875,38.375]]]}}, {"type":"Feature","properties":{"label":"Roc Creek 2001 (printed 2004)","title":"Roc Creek","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234277","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c95e4b00f54eb3e7175","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Roc%20Creek_234277_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Roc%20Creek_234277_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.375],[-108.875,38.5],[-109,38.5],[-109,38.375],[-108.875,38.375]]]}}, {"type":"Feature","properties":{"label":"Juanita Arch 1949 (printed 1955)","title":"Juanita Arch","datePub":"1949","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401253","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a12e4b00f54eb3e2b7d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Juanita%20Arch_401253_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Juanita%20Arch_401253_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.5],[-108.875,38.625],[-109,38.625],[-109,38.5],[-108.875,38.5]]]}}, {"type":"Feature","properties":{"label":"Juanita Arch 1950","title":"Juanita Arch","datePub":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401252","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a12e4b00f54eb3e2b75","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Juanita%20Arch_401252_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Juanita%20Arch_401252_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.5],[-108.875,38.625],[-109,38.625],[-109,38.5],[-108.875,38.5]]]}}, {"type":"Feature","properties":{"label":"Juanita Arch 1950","title":"Juanita Arch","datePub":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466987","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dcd2991e4b069579760ae9d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Juanita%20Arch_466987_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Juanita%20Arch_466987_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.5],[-108.875,38.625],[-109,38.625],[-109,38.5],[-108.875,38.5]]]}}, {"type":"Feature","properties":{"label":"Juanita Arch 1950 (printed 1954)","title":"Juanita Arch","datePub":"1950","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233427","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a11e4b00f54eb3e2b4b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Juanita%20Arch_233427_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Juanita%20Arch_233427_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.5],[-108.875,38.625],[-109,38.625],[-109,38.5],[-108.875,38.5]]]}}, {"type":"Feature","properties":{"label":"Juanita Arch 1960 (printed 1961)","title":"Juanita Arch","datePub":"1960","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401249","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a12e4b00f54eb3e2b6b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Juanita%20Arch_401249_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Juanita%20Arch_401249_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.5],[-108.875,38.625],[-109,38.625],[-109,38.5],[-108.875,38.5]]]}}, {"type":"Feature","properties":{"label":"Juanita Arch 1960 (printed 1961)","title":"Juanita Arch","datePub":"1960","dateSurvey":"1960","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466986","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dcd2990e4b069579760ae9b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Juanita%20Arch_466986_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Juanita%20Arch_466986_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.5],[-108.875,38.625],[-109,38.625],[-109,38.5],[-108.875,38.5]]]}}, {"type":"Feature","properties":{"label":"Juanita Arch 1960 (printed 1964)","title":"Juanita Arch","datePub":"1960","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401250","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a12e4b00f54eb3e2b6f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Juanita%20Arch_401250_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Juanita%20Arch_401250_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.5],[-108.875,38.625],[-109,38.625],[-109,38.5],[-108.875,38.5]]]}}, {"type":"Feature","properties":{"label":"Juanita Arch 1960 (printed 1964)","title":"Juanita Arch","datePub":"1960","dateSurvey":"1960","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466984","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dcd298ee4b069579760ae97","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Juanita%20Arch_466984_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Juanita%20Arch_466984_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.5],[-108.875,38.625],[-109,38.625],[-109,38.5],[-108.875,38.5]]]}}, {"type":"Feature","properties":{"label":"Juanita Arch 1960 (printed 1964)","title":"Juanita Arch","datePub":"1960","dateSurvey":"1960","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466985","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dcd298fe4b069579760ae99","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Juanita%20Arch_466985_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Juanita%20Arch_466985_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.5],[-108.875,38.625],[-109,38.625],[-109,38.5],[-108.875,38.5]]]}}, {"type":"Feature","properties":{"label":"Juanita Arch 1960 (printed 1968)","title":"Juanita Arch","datePub":"1960","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401247","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a12e4b00f54eb3e2b5f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Juanita%20Arch_401247_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Juanita%20Arch_401247_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.5],[-108.875,38.625],[-109,38.625],[-109,38.5],[-108.875,38.5]]]}}, {"type":"Feature","properties":{"label":"Juanita Arch 1960 (printed 1968)","title":"Juanita Arch","datePub":"1960","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401248","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a12e4b00f54eb3e2b66","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Juanita%20Arch_401248_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Juanita%20Arch_401248_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.5],[-108.875,38.625],[-109,38.625],[-109,38.5],[-108.875,38.5]]]}}, {"type":"Feature","properties":{"label":"Juanita Arch 1960 (printed 1968)","title":"Juanita Arch","datePub":"1960","dateSurvey":"1960","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466983","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dcd298ce4b069579760ae95","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Juanita%20Arch_466983_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Juanita%20Arch_466983_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.5],[-108.875,38.625],[-109,38.625],[-109,38.5],[-108.875,38.5]]]}}, {"type":"Feature","properties":{"label":"Juanita Arch 1960 (printed 1984)","title":"Juanita Arch","datePub":"1960","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233430","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a11e4b00f54eb3e2b5a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Juanita%20Arch_233430_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Juanita%20Arch_233430_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.5],[-108.875,38.625],[-109,38.625],[-109,38.5],[-108.875,38.5]]]}}, {"type":"Feature","properties":{"label":"Juanita Arch 1960 (printed 1984)","title":"Juanita Arch","datePub":"1960","dateSurvey":"1960","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466982","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dcd298ae4b069579760ae93","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Juanita%20Arch_466982_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Juanita%20Arch_466982_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.5],[-108.875,38.625],[-109,38.625],[-109,38.5],[-108.875,38.5]]]}}, {"type":"Feature","properties":{"label":"Gateway 1949 (printed 1957)","title":"Gateway","datePub":"1949","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401027","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38c5e4b00f54eb3e0bc0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gateway_401027_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gateway_401027_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.625],[-108.875,38.75],[-109,38.75],[-109,38.625],[-108.875,38.625]]]}}, {"type":"Feature","properties":{"label":"Gateway 1949 (printed 1957)","title":"Gateway","datePub":"1949","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401028","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38c5e4b00f54eb3e0bc4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gateway_401028_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gateway_401028_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.625],[-108.875,38.75],[-109,38.75],[-109,38.625],[-108.875,38.625]]]}}, {"type":"Feature","properties":{"label":"Gateway 1952","title":"Gateway","datePub":"1952","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401025","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38c5e4b00f54eb3e0bb8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gateway_401025_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gateway_401025_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.625],[-108.875,38.75],[-109,38.75],[-109,38.625],[-108.875,38.625]]]}}, {"type":"Feature","properties":{"label":"Gateway 1952","title":"Gateway","datePub":"1952","dateSurvey":"1949","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401026","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38c5e4b00f54eb3e0bbc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gateway_401026_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gateway_401026_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.625],[-108.875,38.75],[-109,38.75],[-109,38.625],[-108.875,38.625]]]}}, {"type":"Feature","properties":{"label":"Gateway 1960 (printed 1961)","title":"Gateway","datePub":"1960","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401023","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38c5e4b00f54eb3e0bb0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gateway_401023_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gateway_401023_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.625],[-108.875,38.75],[-109,38.75],[-109,38.625],[-108.875,38.625]]]}}, {"type":"Feature","properties":{"label":"Gateway 1960 (printed 1961)","title":"Gateway","datePub":"1960","dateSurvey":"1960","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401024","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38c5e4b00f54eb3e0bb4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gateway_401024_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gateway_401024_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.625],[-108.875,38.75],[-109,38.75],[-109,38.625],[-108.875,38.625]]]}}, {"type":"Feature","properties":{"label":"Gateway 1960 (printed 1966)","title":"Gateway","datePub":"1960","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233059","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38c4e4b00f54eb3e0ba7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gateway_233059_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gateway_233059_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.625],[-108.875,38.75],[-109,38.75],[-109,38.625],[-108.875,38.625]]]}}, {"type":"Feature","properties":{"label":"Gateway 1960 (printed 1979)","title":"Gateway","datePub":"1960","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233062","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38c4e4b00f54eb3e0bac","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gateway_233062_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gateway_233062_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.625],[-108.875,38.75],[-109,38.75],[-109,38.625],[-108.875,38.625]]]}}, {"type":"Feature","properties":{"label":"Two V Basin 1969 (printed 1973)","title":"Two V Basin","datePub":"1969","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401939","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3db8e4b00f54eb3e9468","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Two%20V%20Basin_401939_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Two%20V%20Basin_401939_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.75],[-108.875,38.875],[-109,38.875],[-109,38.75],[-108.875,38.75]]]}}, {"type":"Feature","properties":{"label":"Two V Basin 1969 (printed 1973)","title":"Two V Basin","datePub":"1969","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401940","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3db9e4b00f54eb3e946e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Two%20V%20Basin_401940_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Two%20V%20Basin_401940_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.75],[-108.875,38.875],[-109,38.875],[-109,38.75],[-108.875,38.75]]]}}, {"type":"Feature","properties":{"label":"Two V Basin 1969 (printed 1985)","title":"Two V Basin","datePub":"1969","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234809","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3db8e4b00f54eb3e9463","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Two%20V%20Basin_234809_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Two%20V%20Basin_234809_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.75],[-108.875,38.875],[-109,38.875],[-109,38.75],[-108.875,38.75]]]}}, {"type":"Feature","properties":{"label":"Bieser Creek 1969 (printed 1973)","title":"Bieser Creek","datePub":"1969","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400387","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3680e4b00f54eb3dd544","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bieser%20Creek_400387_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bieser%20Creek_400387_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.875],[-108.875,39],[-109,39],[-109,38.875],[-108.875,38.875]]]}}, {"type":"Feature","properties":{"label":"Bieser Creek 1969 (printed 1973)","title":"Bieser Creek","datePub":"1969","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466731","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de80053e4b02caea0ecd429","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bieser%20Creek_466731_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bieser%20Creek_466731_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.875],[-108.875,39],[-109,39],[-109,38.875],[-108.875,38.875]]]}}, {"type":"Feature","properties":{"label":"Bieser Creek 1969 (printed 1985)","title":"Bieser Creek","datePub":"1969","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232257","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a367fe4b00f54eb3dd53a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bieser%20Creek_232257_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bieser%20Creek_232257_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,38.875],[-108.875,39],[-109,39],[-109,38.875],[-108.875,38.875]]]}}, {"type":"Feature","properties":{"label":"Sieber Canyon 1968 (printed 1972)","title":"Sieber Canyon","datePub":"1968","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451080","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cf8e4b00f54eb3e7d48","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sieber%20Canyon_451080_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sieber%20Canyon_451080_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,39],[-108.875,39.125],[-109,39.125],[-109,39],[-108.875,39]]]}}, {"type":"Feature","properties":{"label":"Sieber Canyon 1968 (printed 1972)","title":"Sieber Canyon","datePub":"1968","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467194","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e32d283e4b0a79317dada31","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sieber%20Canyon_467194_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sieber%20Canyon_467194_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,39],[-108.875,39.125],[-109,39.125],[-109,39],[-108.875,39]]]}}, {"type":"Feature","properties":{"label":"Ruby Canyon 1968 (printed 1971)","title":"Ruby Canyon","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451602","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ca9e4b00f54eb3e741f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ruby%20Canyon_451602_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ruby%20Canyon_451602_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,39.125],[-108.875,39.25],[-109,39.25],[-109,39.125],[-108.875,39.125]]]}}, {"type":"Feature","properties":{"label":"Ruby Canyon 1968 (printed 1971)","title":"Ruby Canyon","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451603","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ca9e4b00f54eb3e7424","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ruby%20Canyon_451603_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ruby%20Canyon_451603_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,39.125],[-108.875,39.25],[-109,39.25],[-109,39.125],[-108.875,39.125]]]}}, {"type":"Feature","properties":{"label":"Ruby Canyon 1968 (printed 1972)","title":"Ruby Canyon","datePub":"1968","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234309","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ca9e4b00f54eb3e7419","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ruby%20Canyon_234309_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ruby%20Canyon_234309_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,39.125],[-108.875,39.25],[-109,39.25],[-109,39.125],[-108.875,39.125]]]}}, {"type":"Feature","properties":{"label":"Badger Wash 1968 (printed 1971)","title":"Badger Wash","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232179","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3647e4b00f54eb3dcf97","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Badger%20Wash_232179_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Badger%20Wash_232179_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,39.25],[-108.875,39.375],[-109,39.375],[-109,39.25],[-108.875,39.25]]]}}, {"type":"Feature","properties":{"label":"Carbonera 1968 (printed 1971)","title":"Carbonera","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400528","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3719e4b00f54eb3de309","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Carbonera_400528_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Carbonera_400528_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,39.375],[-108.875,39.5],[-109,39.5],[-109,39.375],[-108.875,39.375]]]}}, {"type":"Feature","properties":{"label":"Carbonera 1968 (printed 1971)","title":"Carbonera","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400529","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a371ae4b00f54eb3de30b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Carbonera_400529_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Carbonera_400529_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,39.375],[-108.875,39.5],[-109,39.5],[-109,39.375],[-108.875,39.375]]]}}, {"type":"Feature","properties":{"label":"Carbonera 1968 (printed 1981)","title":"Carbonera","datePub":"1968","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232467","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3719e4b00f54eb3de307","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Carbonera_232467_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Carbonera_232467_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,39.375],[-108.875,39.5],[-109,39.5],[-109,39.375],[-108.875,39.375]]]}}, {"type":"Feature","properties":{"label":"Baxter Pass 1964 (printed 1968)","title":"Baxter Pass","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400333","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a365ae4b00f54eb3dd1e9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Baxter%20Pass_400333_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Baxter%20Pass_400333_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,39.5],[-108.875,39.625],[-109,39.625],[-109,39.5],[-108.875,39.5]]]}}, {"type":"Feature","properties":{"label":"Baxter Pass 1964 (printed 1968)","title":"Baxter Pass","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466698","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8d4e4b04a30051d0f4d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Baxter%20Pass_466698_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Baxter%20Pass_466698_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,39.5],[-108.875,39.625],[-109,39.625],[-109,39.5],[-108.875,39.5]]]}}, {"type":"Feature","properties":{"label":"East Evacuation Creek 1964 (printed 1968)","title":"East Evacuation Creek","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450165","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3830e4b00f54eb3dfaf4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_East%20Evacuation%20Creek_450165_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_East%20Evacuation%20Creek_450165_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,39.625],[-108.875,39.75],[-109,39.75],[-109,39.625],[-108.875,39.625]]]}}, {"type":"Feature","properties":{"label":"East Evacuation Creek 1964 (printed 1968)","title":"East Evacuation Creek","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466883","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24bd4e4b02caea0e8e37a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_East%20Evacuation%20Creek_466883_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_East%20Evacuation%20Creek_466883_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,39.625],[-108.875,39.75],[-109,39.75],[-109,39.625],[-108.875,39.625]]]}}, {"type":"Feature","properties":{"label":"Texas Creek 1964 (printed 1968)","title":"Texas Creek","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402085","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d6ce4b00f54eb3e8b94","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Texas%20Creek_402085_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Texas%20Creek_402085_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,39.75],[-108.875,39.875],[-109,39.875],[-109,39.75],[-108.875,39.75]]]}}, {"type":"Feature","properties":{"label":"Texas Creek 1964 (printed 1968)","title":"Texas Creek","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402086","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d6de4b00f54eb3e8b9a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Texas%20Creek_402086_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Texas%20Creek_402086_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,39.75],[-108.875,39.875],[-109,39.875],[-109,39.75],[-108.875,39.75]]]}}, {"type":"Feature","properties":{"label":"Texas Creek 1964 (printed 1986)","title":"Texas Creek","datePub":"1964","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234702","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d6ce4b00f54eb3e8b8b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Texas%20Creek_234702_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Texas%20Creek_234702_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,39.75],[-108.875,39.875],[-109,39.875],[-109,39.75],[-108.875,39.75]]]}}, {"type":"Feature","properties":{"label":"Banta Ridge 1964 (printed 1968)","title":"Banta Ridge","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400304","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a364ce4b00f54eb3dd00a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Banta%20Ridge_400304_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Banta%20Ridge_400304_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,39.875],[-108.875,40],[-109,40],[-109,39.875],[-108.875,39.875]]]}}, {"type":"Feature","properties":{"label":"Banta Ridge 1964 (printed 1968)","title":"Banta Ridge","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466669","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8c7e4b04a30051d0f15","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Banta%20Ridge_466669_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Banta%20Ridge_466669_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,39.875],[-108.875,40],[-109,40],[-109,39.875],[-108.875,39.875]]]}}, {"type":"Feature","properties":{"label":"Banta Ridge 1964 (printed 1981)","title":"Banta Ridge","datePub":"1964","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232201","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a364ce4b00f54eb3dd002","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Banta%20Ridge_232201_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Banta%20Ridge_232201_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,39.875],[-108.875,40],[-109,40],[-109,39.875],[-108.875,39.875]]]}}, {"type":"Feature","properties":{"label":"Banty Point 1962 (printed 1965)","title":"Banty Point","datePub":"1962","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400305","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a364de4b00f54eb3dd00f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Banty%20Point_400305_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Banty%20Point_400305_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,40],[-108.875,40.125],[-109,40.125],[-109,40],[-108.875,40]]]}}, {"type":"Feature","properties":{"label":"Banty Point 1962 (printed 1965)","title":"Banty Point","datePub":"1962","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466671","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8c7e4b04a30051d0f17","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Banty%20Point_466671_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Banty%20Point_466671_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,40],[-108.875,40.125],[-109,40.125],[-109,40],[-108.875,40]]]}}, {"type":"Feature","properties":{"label":"Mellen Hill 1962 (printed 1965)","title":"Mellen Hill","datePub":"1962","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451309","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b0de4b00f54eb3e4564","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mellen%20Hill_451309_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mellen%20Hill_451309_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,40.125],[-108.875,40.25],[-109,40.25],[-109,40.125],[-108.875,40.125]]]}}, {"type":"Feature","properties":{"label":"Plug Hat Rock 1962 (printed 1965)","title":"Plug Hat Rock","datePub":"1962","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401354","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c37e4b00f54eb3e6611","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Plug%20Hat%20Rock_401354_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Plug%20Hat%20Rock_401354_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,40.25],[-108.875,40.375],[-109,40.375],[-109,40.25],[-108.875,40.25]]]}}, {"type":"Feature","properties":{"label":"Hells Canyon 1954 (printed 1955)","title":"Hells Canyon","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450808","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3954e4b00f54eb3e1b79","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hells%20Canyon_450808_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hells%20Canyon_450808_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,40.375],[-108.875,40.5],[-109,40.5],[-109,40.375],[-108.875,40.375]]]}}, {"type":"Feature","properties":{"label":"Hells Canyon 1954 (printed 1955)","title":"Hells Canyon","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450809","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3954e4b00f54eb3e1b7c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hells%20Canyon_450809_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hells%20Canyon_450809_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,40.375],[-108.875,40.5],[-109,40.5],[-109,40.375],[-108.875,40.375]]]}}, {"type":"Feature","properties":{"label":"Hells Canyon 1954 (printed 1968)","title":"Hells Canyon","datePub":"1954","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450806","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3953e4b00f54eb3e1b70","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hells%20Canyon_450806_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hells%20Canyon_450806_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,40.375],[-108.875,40.5],[-109,40.5],[-109,40.375],[-108.875,40.375]]]}}, {"type":"Feature","properties":{"label":"Hells Canyon 1954 (printed 1968)","title":"Hells Canyon","datePub":"1954","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450807","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3954e4b00f54eb3e1b74","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hells%20Canyon_450807_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hells%20Canyon_450807_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,40.375],[-108.875,40.5],[-109,40.5],[-109,40.375],[-108.875,40.375]]]}}, {"type":"Feature","properties":{"label":"Hells Canyon 1954 (printed 1978)","title":"Hells Canyon","datePub":"1954","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233259","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3953e4b00f54eb3e1b6c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hells%20Canyon_233259_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hells%20Canyon_233259_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,40.375],[-108.875,40.5],[-109,40.5],[-109,40.375],[-108.875,40.375]]]}}, {"type":"Feature","properties":{"label":"Canyon Of Lodore South 1954 (printed 1955)","title":"Canyon Of Lodore South","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400510","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3713e4b00f54eb3de27b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Canyon%20Of%20Lodore%20South_400510_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Canyon%20Of%20Lodore%20South_400510_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,40.5],[-108.875,40.625],[-109,40.625],[-109,40.5],[-108.875,40.5]]]}}, {"type":"Feature","properties":{"label":"Canyon of Lodore South 1954 (printed 1955)","title":"Canyon of Lodore South","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400511","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3713e4b00f54eb3de294","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Canyon%20of%20Lodore%20South_400511_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Canyon%20of%20Lodore%20South_400511_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,40.5],[-108.875,40.625],[-109,40.625],[-109,40.5],[-108.875,40.5]]]}}, {"type":"Feature","properties":{"label":"Canyon of Lodore South 1954 (printed 1969)","title":"Canyon of Lodore South","datePub":"1954","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400508","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3713e4b00f54eb3de28d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Canyon%20of%20Lodore%20South_400508_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Canyon%20of%20Lodore%20South_400508_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,40.5],[-108.875,40.625],[-109,40.625],[-109,40.5],[-108.875,40.5]]]}}, {"type":"Feature","properties":{"label":"Canyon Of Lodore South 1954 (printed 1969)","title":"Canyon Of Lodore South","datePub":"1954","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400509","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3713e4b00f54eb3de274","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Canyon%20Of%20Lodore%20South_400509_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Canyon%20Of%20Lodore%20South_400509_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,40.5],[-108.875,40.625],[-109,40.625],[-109,40.5],[-108.875,40.5]]]}}, {"type":"Feature","properties":{"label":"Canyon Of Lodore South 1954 (printed 1972)","title":"Canyon Of Lodore South","datePub":"1954","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232454","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3712e4b00f54eb3de26f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Canyon%20Of%20Lodore%20South_232454_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Canyon%20Of%20Lodore%20South_232454_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,40.5],[-108.875,40.625],[-109,40.625],[-109,40.5],[-108.875,40.5]]]}}, {"type":"Feature","properties":{"label":"Canyon of Lodore North 1954 (printed 1955)","title":"Canyon of Lodore North","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400506","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3713e4b00f54eb3de282","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Canyon%20of%20Lodore%20North_400506_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Canyon%20of%20Lodore%20North_400506_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,40.625],[-108.875,40.75],[-109,40.75],[-109,40.625],[-108.875,40.625]]]}}, {"type":"Feature","properties":{"label":"Canyon of Lodore North 1954 (printed 1955)","title":"Canyon of Lodore North","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400507","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3713e4b00f54eb3de288","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Canyon%20of%20Lodore%20North_400507_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Canyon%20of%20Lodore%20North_400507_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,40.625],[-108.875,40.75],[-109,40.75],[-109,40.625],[-108.875,40.625]]]}}, {"type":"Feature","properties":{"label":"Canyon Of Lodore North 1954 (printed 1965)","title":"Canyon Of Lodore North","datePub":"1954","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400504","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3712e4b00f54eb3de25f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Canyon%20Of%20Lodore%20North_400504_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Canyon%20Of%20Lodore%20North_400504_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,40.625],[-108.875,40.75],[-109,40.75],[-109,40.625],[-108.875,40.625]]]}}, {"type":"Feature","properties":{"label":"Canyon Of Lodore North 1954 (printed 1965)","title":"Canyon Of Lodore North","datePub":"1954","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400505","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3712e4b00f54eb3de267","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Canyon%20Of%20Lodore%20North_400505_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Canyon%20Of%20Lodore%20North_400505_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,40.625],[-108.875,40.75],[-109,40.75],[-109,40.625],[-108.875,40.625]]]}}, {"type":"Feature","properties":{"label":"Canyon Of Lodore North 1954 (printed 1975)","title":"Canyon Of Lodore North","datePub":"1954","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232453","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3712e4b00f54eb3de257","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Canyon%20Of%20Lodore%20North_232453_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Canyon%20Of%20Lodore%20North_232453_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,40.625],[-108.875,40.75],[-109,40.75],[-109,40.625],[-108.875,40.625]]]}}, {"type":"Feature","properties":{"label":"Lodore School 1954 (printed 1955)","title":"Lodore School","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450618","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aade4b00f54eb3e3b9e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lodore%20School_450618_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lodore%20School_450618_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,40.75],[-108.875,40.875],[-109,40.875],[-109,40.75],[-108.875,40.75]]]}}, {"type":"Feature","properties":{"label":"Lodore School 1954 (printed 1955)","title":"Lodore School","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450619","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aade4b00f54eb3e3baa","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lodore%20School_450619_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lodore%20School_450619_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,40.75],[-108.875,40.875],[-109,40.875],[-109,40.75],[-108.875,40.75]]]}}, {"type":"Feature","properties":{"label":"Lodore School 1954 (printed 1967)","title":"Lodore School","datePub":"1954","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450616","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aace4b00f54eb3e3b91","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lodore%20School_450616_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lodore%20School_450616_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,40.75],[-108.875,40.875],[-109,40.875],[-109,40.75],[-108.875,40.75]]]}}, {"type":"Feature","properties":{"label":"Lodore School 1954 (printed 1967)","title":"Lodore School","datePub":"1954","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450617","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aace4b00f54eb3e3b97","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lodore%20School_450617_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lodore%20School_450617_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,40.75],[-108.875,40.875],[-109,40.875],[-109,40.75],[-108.875,40.75]]]}}, {"type":"Feature","properties":{"label":"Lodore School 1954 (printed 1977)","title":"Lodore School","datePub":"1954","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233636","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aace4b00f54eb3e3b87","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lodore%20School_233636_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lodore%20School_233636_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,40.75],[-108.875,40.875],[-109,40.875],[-109,40.75],[-108.875,40.75]]]}}, {"type":"Feature","properties":{"label":"Beaver Basin 1966 (printed 1969)","title":"Beaver Basin","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400348","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a365de4b00f54eb3dd24c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Beaver%20Basin_400348_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Beaver%20Basin_400348_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,40.875],[-108.875,41],[-109,41],[-109,40.875],[-108.875,40.875]]]}}, {"type":"Feature","properties":{"label":"Beaver Basin 1966 (printed 1969)","title":"Beaver Basin","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466708","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8dce4b04a30051d0f61","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Beaver%20Basin_466708_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Beaver%20Basin_466708_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,40.875],[-108.875,41],[-109,41],[-109,40.875],[-108.875,40.875]]]}}, {"type":"Feature","properties":{"label":"Beaver Basin 1966 (printed 1990)","title":"Beaver Basin","datePub":"1966","dateReprnt":"1990","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232230","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a365de4b00f54eb3dd241","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Beaver%20Basin_232230_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Beaver%20Basin_232230_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,40.875],[-108.875,41],[-109,41],[-109,40.875],[-108.875,40.875]]]}}, {"type":"Feature","properties":{"label":"Four J Rim 1963 (printed 1966)","title":"Four J Rim","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-339535","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a2a0ee4b00f54eb3c7e1b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Four%20J%20Rim_339535_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Four%20J%20Rim_339535_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,41],[-108.875,41.125],[-109,41.125],[-109,41],[-108.875,41]]]}}, {"type":"Feature","properties":{"label":"Four J Rim 1963 (printed 1984)","title":"Four J Rim","datePub":"1963","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-339536","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a2a0ee4b00f54eb3c7e20","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Four%20J%20Rim_339536_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Four%20J%20Rim_339536_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.875,41],[-108.875,41.125],[-109,41.125],[-109,41],[-108.875,41]]]}}, {"type":"Feature","properties":{"label":"Canal Creek 1983 (printed 1984)","title":"Canal Creek","datePub":"1983","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-189946","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a37e4b00f54eb3e2f43","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Canal%20Creek_189946_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Canal%20Creek_189946_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,36.875],[-108.75,37],[-108.875,37],[-108.875,36.875],[-108.75,36.875]]]}}, {"type":"Feature","properties":{"label":"Sentinel Peak SE 1966 (printed 1969)","title":"Sentinel Peak SE","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451099","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ce3e4b00f54eb3e7afc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sentinel%20Peak%20SE_451099_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sentinel%20Peak%20SE_451099_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,37],[-108.75,37.125],[-108.875,37.125],[-108.875,37],[-108.75,37]]]}}, {"type":"Feature","properties":{"label":"Sentinel Peak SE 1966 (printed 1969)","title":"Sentinel Peak SE","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467187","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e32d27ce4b0a79317dada23","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sentinel%20Peak%20SE_467187_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sentinel%20Peak%20SE_467187_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,37],[-108.75,37.125],[-108.875,37.125],[-108.875,37],[-108.75,37]]]}}, {"type":"Feature","properties":{"label":"Sentinel Peak NE 1958","title":"Sentinel Peak NE","datePub":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234381","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ce3e4b00f54eb3e7ae8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sentinel%20Peak%20NE_234381_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sentinel%20Peak%20NE_234381_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,37.125],[-108.75,37.25],[-108.875,37.25],[-108.875,37.125],[-108.75,37.125]]]}}, {"type":"Feature","properties":{"label":"Mariano Wash East 1979","title":"Mariano Wash East","datePub":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233698","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ae4e4b00f54eb3e4174","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mariano%20Wash%20East_233698_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mariano%20Wash%20East_233698_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,37.125],[-108.75,37.25],[-108.875,37.25],[-108.875,37.125],[-108.75,37.125]]]}}, {"type":"Feature","properties":{"label":"Moqui SE 1957 (printed 1958)","title":"Moqui SE","datePub":"1957","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233822","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b4ce4b00f54eb3e4b9b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Moqui%20SE_233822_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Moqui%20SE_233822_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,37.25],[-108.75,37.375],[-108.875,37.375],[-108.875,37.25],[-108.75,37.25]]]}}, {"type":"Feature","properties":{"label":"Battle Rock 1979","title":"Battle Rock","datePub":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466695","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8d3e4b04a30051d0f47","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Battle%20Rock_466695_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Battle%20Rock_466695_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,37.25],[-108.75,37.375],[-108.875,37.375],[-108.875,37.25],[-108.75,37.25]]]}}, {"type":"Feature","properties":{"label":"Battle Rock 1979 (printed 1985)","title":"Battle Rock","datePub":"1979","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466694","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8d2e4b04a30051d0f45","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Battle%20Rock_466694_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Battle%20Rock_466694_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,37.25],[-108.75,37.375],[-108.875,37.375],[-108.875,37.25],[-108.75,37.25]]]}}, {"type":"Feature","properties":{"label":"Woods Canyon 1965 (printed 1967)","title":"Woods Canyon","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401706","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e4be4b00f54eb3ea26e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Woods%20Canyon_401706_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Woods%20Canyon_401706_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,37.375],[-108.75,37.5],[-108.875,37.5],[-108.875,37.375],[-108.75,37.375]]]}}, {"type":"Feature","properties":{"label":"Woods Canyon 1965 (printed 1967)","title":"Woods Canyon","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401708","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e4be4b00f54eb3ea271","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Woods%20Canyon_401708_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Woods%20Canyon_401708_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,37.375],[-108.75,37.5],[-108.875,37.5],[-108.875,37.375],[-108.75,37.375]]]}}, {"type":"Feature","properties":{"label":"Woods Canyon 1965 (printed 1980)","title":"Woods Canyon","datePub":"1965","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467301","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e4533f8e4b0ff554f662909","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Woods%20Canyon_467301_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Woods%20Canyon_467301_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,37.375],[-108.75,37.5],[-108.875,37.5],[-108.875,37.375],[-108.75,37.375]]]}}, {"type":"Feature","properties":{"label":"Woods Canyon 1965 (printed 1984)","title":"Woods Canyon","datePub":"1965","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234969","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e4be4b00f54eb3ea262","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Woods%20Canyon_234969_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Woods%20Canyon_234969_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,37.375],[-108.75,37.5],[-108.875,37.5],[-108.875,37.375],[-108.75,37.375]]]}}, {"type":"Feature","properties":{"label":"Woods Canyon 1994","title":"Woods Canyon","datePub":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234970","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e4be4b00f54eb3ea266","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Woods%20Canyon_234970_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Woods%20Canyon_234970_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,37.375],[-108.75,37.5],[-108.875,37.5],[-108.875,37.375],[-108.75,37.375]]]}}, {"type":"Feature","properties":{"label":"Pleasant View 1965 (printed 1968)","title":"Pleasant View","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401444","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c36e4b00f54eb3e6600","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pleasant%20View_401444_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pleasant%20View_401444_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,37.5],[-108.75,37.625],[-108.875,37.625],[-108.875,37.5],[-108.75,37.5]]]}}, {"type":"Feature","properties":{"label":"Pleasant View 1965 (printed 1968)","title":"Pleasant View","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401445","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c36e4b00f54eb3e6607","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pleasant%20View_401445_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pleasant%20View_401445_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,37.5],[-108.75,37.625],[-108.875,37.625],[-108.875,37.5],[-108.75,37.5]]]}}, {"type":"Feature","properties":{"label":"Pleasant View 1994","title":"Pleasant View","datePub":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234150","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c36e4b00f54eb3e65fc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pleasant%20View_234150_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pleasant%20View_234150_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,37.5],[-108.75,37.625],[-108.875,37.625],[-108.875,37.5],[-108.75,37.5]]]}}, {"type":"Feature","properties":{"label":"Cahone 1965 (printed 1967)","title":"Cahone","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400476","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3705e4b00f54eb3de11f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cahone_400476_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cahone_400476_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,37.625],[-108.75,37.75],[-108.875,37.75],[-108.875,37.625],[-108.75,37.625]]]}}, {"type":"Feature","properties":{"label":"Cahone 1965 (printed 1984)","title":"Cahone","datePub":"1965","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400475","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3705e4b00f54eb3de119","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cahone_400475_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cahone_400475_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,37.625],[-108.75,37.75],[-108.875,37.75],[-108.875,37.625],[-108.75,37.625]]]}}, {"type":"Feature","properties":{"label":"Cahone 1994","title":"Cahone","datePub":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232430","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3704e4b00f54eb3de113","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cahone_232430_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cahone_232430_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,37.625],[-108.75,37.75],[-108.875,37.75],[-108.875,37.625],[-108.75,37.625]]]}}, {"type":"Feature","properties":{"label":"Secret Canyon 1964 (printed 1968)","title":"Secret Canyon","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451088","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cd9e4b00f54eb3e7a02","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Secret%20Canyon_451088_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Secret%20Canyon_451088_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,37.75],[-108.75,37.875],[-108.875,37.875],[-108.875,37.75],[-108.75,37.75]]]}}, {"type":"Feature","properties":{"label":"Secret Canyon 1964 (printed 1968)","title":"Secret Canyon","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451089","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cdae4b00f54eb3e7a05","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Secret%20Canyon_451089_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Secret%20Canyon_451089_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,37.75],[-108.75,37.875],[-108.875,37.875],[-108.875,37.75],[-108.75,37.75]]]}}, {"type":"Feature","properties":{"label":"Secret Canyon 1993","title":"Secret Canyon","datePub":"1993","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234376","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cd9e4b00f54eb3e79fc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Secret%20Canyon_234376_1993_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Secret%20Canyon_234376_1993_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,37.75],[-108.75,37.875],[-108.875,37.875],[-108.875,37.75],[-108.75,37.75]]]}}, {"type":"Feature","properties":{"label":"Joe Davis Hill 1949 (printed 1957)","title":"Joe Davis Hill","datePub":"1949","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401303","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a02e4b00f54eb3e29bd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Joe%20Davis%20Hill_401303_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Joe%20Davis%20Hill_401303_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,37.875],[-108.75,38],[-108.875,38],[-108.875,37.875],[-108.75,37.875]]]}}, {"type":"Feature","properties":{"label":"Joe Davis Hill 1949 (printed 1957)","title":"Joe Davis Hill","datePub":"1949","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401304","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a02e4b00f54eb3e29c3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Joe%20Davis%20Hill_401304_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Joe%20Davis%20Hill_401304_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,37.875],[-108.75,38],[-108.875,38],[-108.875,37.875],[-108.75,37.875]]]}}, {"type":"Feature","properties":{"label":"Joe Davis Hill 1949 (printed 1974)","title":"Joe Davis Hill","datePub":"1949","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401299","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a01e4b00f54eb3e29a5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Joe%20Davis%20Hill_401299_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Joe%20Davis%20Hill_401299_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,37.875],[-108.75,38],[-108.875,38],[-108.875,37.875],[-108.75,37.875]]]}}, {"type":"Feature","properties":{"label":"Joe Davis Hill 1949 (printed 1974)","title":"Joe Davis Hill","datePub":"1949","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401300","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a01e4b00f54eb3e29aa","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Joe%20Davis%20Hill_401300_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Joe%20Davis%20Hill_401300_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,37.875],[-108.75,38],[-108.875,38],[-108.875,37.875],[-108.75,37.875]]]}}, {"type":"Feature","properties":{"label":"Joe Davis Hill 1949 (printed 1978)","title":"Joe Davis Hill","datePub":"1949","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401298","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a01e4b00f54eb3e299f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Joe%20Davis%20Hill_401298_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Joe%20Davis%20Hill_401298_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,37.875],[-108.75,38],[-108.875,38],[-108.875,37.875],[-108.75,37.875]]]}}, {"type":"Feature","properties":{"label":"Joe Davis Hill 1950","title":"Joe Davis Hill","datePub":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401301","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a01e4b00f54eb3e29b0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Joe%20Davis%20Hill_401301_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Joe%20Davis%20Hill_401301_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,37.875],[-108.75,38],[-108.875,38],[-108.875,37.875],[-108.75,37.875]]]}}, {"type":"Feature","properties":{"label":"Joe Davis Hill 1950","title":"Joe Davis Hill","datePub":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401302","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a01e4b00f54eb3e29b7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Joe%20Davis%20Hill_401302_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Joe%20Davis%20Hill_401302_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,37.875],[-108.75,38],[-108.875,38],[-108.875,37.875],[-108.75,37.875]]]}}, {"type":"Feature","properties":{"label":"Joe Davis Hill 1993","title":"Joe Davis Hill","datePub":"1993","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233415","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a00e4b00f54eb3e299a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Joe%20Davis%20Hill_233415_1993_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Joe%20Davis%20Hill_233415_1993_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,37.875],[-108.75,38],[-108.875,38],[-108.875,37.875],[-108.75,37.875]]]}}, {"type":"Feature","properties":{"label":"Hamm Canyon 1948 (printed 1955)","title":"Hamm Canyon","datePub":"1948","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450997","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a392ee4b00f54eb3e179f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hamm%20Canyon_450997_1948_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hamm%20Canyon_450997_1948_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,38],[-108.75,38.125],[-108.875,38.125],[-108.875,38],[-108.75,38]]]}}, {"type":"Feature","properties":{"label":"Hamm Canyon 1950","title":"Hamm Canyon","datePub":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450996","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a392ee4b00f54eb3e179d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hamm%20Canyon_450996_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hamm%20Canyon_450996_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,38],[-108.75,38.125],[-108.875,38.125],[-108.875,38],[-108.75,38]]]}}, {"type":"Feature","properties":{"label":"Hamm Canyon 1960 (printed 1961)","title":"Hamm Canyon","datePub":"1960","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450994","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a392de4b00f54eb3e1799","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hamm%20Canyon_450994_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hamm%20Canyon_450994_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,38],[-108.75,38.125],[-108.875,38.125],[-108.875,38],[-108.75,38]]]}}, {"type":"Feature","properties":{"label":"Hamm Canyon 1960 (printed 1961)","title":"Hamm Canyon","datePub":"1960","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450995","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a392de4b00f54eb3e179b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hamm%20Canyon_450995_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hamm%20Canyon_450995_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,38],[-108.75,38.125],[-108.875,38.125],[-108.875,38],[-108.75,38]]]}}, {"type":"Feature","properties":{"label":"Hamm Canyon 1960 (printed 1979)","title":"Hamm Canyon","datePub":"1960","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450993","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a392de4b00f54eb3e1797","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hamm%20Canyon_450993_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hamm%20Canyon_450993_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,38],[-108.75,38.125],[-108.875,38.125],[-108.875,38],[-108.75,38]]]}}, {"type":"Feature","properties":{"label":"Hamm Canyon 1994","title":"Hamm Canyon","datePub":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233213","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a392de4b00f54eb3e1795","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hamm%20Canyon_233213_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hamm%20Canyon_233213_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,38],[-108.75,38.125],[-108.875,38.125],[-108.875,38],[-108.75,38]]]}}, {"type":"Feature","properties":{"label":"Bull Canyon 1948 (printed 1955)","title":"Bull Canyon","datePub":"1948","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232401","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36e2e4b00f54eb3ddeab","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bull%20Canyon_232401_1948_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bull%20Canyon_232401_1948_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,38.125],[-108.75,38.25],[-108.875,38.25],[-108.875,38.125],[-108.75,38.125]]]}}, {"type":"Feature","properties":{"label":"Bull Canyon 1949","title":"Bull Canyon","datePub":"1949","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232402","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36e2e4b00f54eb3ddead","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bull%20Canyon_232402_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bull%20Canyon_232402_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,38.125],[-108.75,38.25],[-108.875,38.25],[-108.875,38.125],[-108.75,38.125]]]}}, {"type":"Feature","properties":{"label":"Bull Canyon 1949","title":"Bull Canyon","datePub":"1949","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400430","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36e3e4b00f54eb3ddeb9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bull%20Canyon_400430_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bull%20Canyon_400430_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,38.125],[-108.75,38.25],[-108.875,38.25],[-108.875,38.125],[-108.75,38.125]]]}}, {"type":"Feature","properties":{"label":"Bull Canyon 1960 (printed 1961)","title":"Bull Canyon","datePub":"1960","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400428","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36e3e4b00f54eb3ddeb5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bull%20Canyon_400428_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bull%20Canyon_400428_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,38.125],[-108.75,38.25],[-108.875,38.25],[-108.875,38.125],[-108.75,38.125]]]}}, {"type":"Feature","properties":{"label":"Bull Canyon 1960 (printed 1961)","title":"Bull Canyon","datePub":"1960","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400429","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36e3e4b00f54eb3ddeb7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bull%20Canyon_400429_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bull%20Canyon_400429_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,38.125],[-108.75,38.25],[-108.875,38.25],[-108.875,38.125],[-108.75,38.125]]]}}, {"type":"Feature","properties":{"label":"Bull Canyon 1960 (printed 1980)","title":"Bull Canyon","datePub":"1960","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400427","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36e3e4b00f54eb3ddeb3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bull%20Canyon_400427_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bull%20Canyon_400427_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,38.125],[-108.75,38.25],[-108.875,38.25],[-108.875,38.125],[-108.75,38.125]]]}}, {"type":"Feature","properties":{"label":"Bull Canyon 1960 (printed 1986)","title":"Bull Canyon","datePub":"1960","dateSurvey":"1960","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232403","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36e2e4b00f54eb3ddeaf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bull%20Canyon_232403_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bull%20Canyon_232403_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,38.125],[-108.75,38.25],[-108.875,38.25],[-108.875,38.125],[-108.75,38.125]]]}}, {"type":"Feature","properties":{"label":"Bull Canyon 1994","title":"Bull Canyon","datePub":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232404","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36e2e4b00f54eb3ddeb1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bull%20Canyon_232404_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bull%20Canyon_232404_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,38.125],[-108.75,38.25],[-108.875,38.25],[-108.875,38.125],[-108.75,38.125]]]}}, {"type":"Feature","properties":{"label":"Davis Mesa 1949","title":"Davis Mesa","datePub":"1949","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400670","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37dae4b00f54eb3df294","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Davis%20Mesa_400670_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Davis%20Mesa_400670_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,38.25],[-108.75,38.375],[-108.875,38.375],[-108.875,38.25],[-108.75,38.25]]]}}, {"type":"Feature","properties":{"label":"Davis Mesa 1949","title":"Davis Mesa","datePub":"1949","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466865","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24bb8e4b02caea0e8e30d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Davis%20Mesa_466865_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Davis%20Mesa_466865_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,38.25],[-108.75,38.375],[-108.875,38.375],[-108.875,38.25],[-108.75,38.25]]]}}, {"type":"Feature","properties":{"label":"Davis Mesa 1960 (printed 1961)","title":"Davis Mesa","datePub":"1960","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400669","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37dae4b00f54eb3df290","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Davis%20Mesa_400669_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Davis%20Mesa_400669_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,38.25],[-108.75,38.375],[-108.875,38.375],[-108.875,38.25],[-108.75,38.25]]]}}, {"type":"Feature","properties":{"label":"Davis Mesa 1960 (printed 1961)","title":"Davis Mesa","datePub":"1960","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466864","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24bb8e4b02caea0e8e30b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Davis%20Mesa_466864_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Davis%20Mesa_466864_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,38.25],[-108.75,38.375],[-108.875,38.375],[-108.875,38.25],[-108.75,38.25]]]}}, {"type":"Feature","properties":{"label":"Davis Mesa 1994","title":"Davis Mesa","datePub":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232725","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37dae4b00f54eb3df28d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Davis%20Mesa_232725_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Davis%20Mesa_232725_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,38.25],[-108.75,38.375],[-108.875,38.375],[-108.875,38.25],[-108.75,38.25]]]}}, {"type":"Feature","properties":{"label":"Red Canyon 1949 (printed 1955)","title":"Red Canyon","datePub":"1949","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451733","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c74e4b00f54eb3e6d21","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Red%20Canyon_451733_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Red%20Canyon_451733_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,38.375],[-108.75,38.5],[-108.875,38.5],[-108.875,38.375],[-108.75,38.375]]]}}, {"type":"Feature","properties":{"label":"Red Canyon 1949 (printed 1955)","title":"Red Canyon","datePub":"1949","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467162","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e32d268e4b0a79317dad9c5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Red%20Canyon_467162_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Red%20Canyon_467162_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,38.375],[-108.75,38.5],[-108.875,38.5],[-108.875,38.375],[-108.75,38.375]]]}}, {"type":"Feature","properties":{"label":"Red Canyon 1950","title":"Red Canyon","datePub":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451732","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c74e4b00f54eb3e6d1a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Red%20Canyon_451732_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Red%20Canyon_451732_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,38.375],[-108.75,38.5],[-108.875,38.5],[-108.875,38.375],[-108.75,38.375]]]}}, {"type":"Feature","properties":{"label":"Red Canyon 1950","title":"Red Canyon","datePub":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467163","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e32d268e4b0a79317dad9c9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Red%20Canyon_467163_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Red%20Canyon_467163_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,38.375],[-108.75,38.5],[-108.875,38.5],[-108.875,38.375],[-108.75,38.375]]]}}, {"type":"Feature","properties":{"label":"Red Canyon 1960 (printed 1961)","title":"Red Canyon","datePub":"1960","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451731","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c74e4b00f54eb3e6d16","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Red%20Canyon_451731_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Red%20Canyon_451731_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,38.375],[-108.75,38.5],[-108.875,38.5],[-108.875,38.375],[-108.75,38.375]]]}}, {"type":"Feature","properties":{"label":"Red Canyon 1960 (printed 1961)","title":"Red Canyon","datePub":"1960","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467161","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e32d267e4b0a79317dad9c2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Red%20Canyon_467161_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Red%20Canyon_467161_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,38.375],[-108.75,38.5],[-108.875,38.5],[-108.875,38.375],[-108.75,38.375]]]}}, {"type":"Feature","properties":{"label":"Red Canyon 1994","title":"Red Canyon","datePub":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234224","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c73e4b00f54eb3e6d07","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Red%20Canyon_234224_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Red%20Canyon_234224_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,38.375],[-108.75,38.5],[-108.875,38.5],[-108.875,38.375],[-108.75,38.375]]]}}, {"type":"Feature","properties":{"label":"Calamity Mesa 1949 (printed 1955)","title":"Calamity Mesa","datePub":"1949","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400480","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3705e4b00f54eb3de135","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Calamity%20Mesa_400480_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Calamity%20Mesa_400480_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,38.5],[-108.75,38.625],[-108.875,38.625],[-108.875,38.5],[-108.75,38.5]]]}}, {"type":"Feature","properties":{"label":"Calamity Mesa 1949 (printed 1955)","title":"Calamity Mesa","datePub":"1949","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400481","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3706e4b00f54eb3de13a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Calamity%20Mesa_400481_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Calamity%20Mesa_400481_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,38.5],[-108.75,38.625],[-108.875,38.625],[-108.875,38.5],[-108.75,38.5]]]}}, {"type":"Feature","properties":{"label":"Calamity Mesa 1950","title":"Calamity Mesa","datePub":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400479","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3705e4b00f54eb3de132","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Calamity%20Mesa_400479_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Calamity%20Mesa_400479_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,38.5],[-108.75,38.625],[-108.875,38.625],[-108.875,38.5],[-108.75,38.5]]]}}, {"type":"Feature","properties":{"label":"Calamity Mesa 1950","title":"Calamity Mesa","datePub":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466777","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de8007de4b02caea0ecd4c9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Calamity%20Mesa_466777_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Calamity%20Mesa_466777_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,38.5],[-108.75,38.625],[-108.875,38.625],[-108.875,38.5],[-108.75,38.5]]]}}, {"type":"Feature","properties":{"label":"Calamity Mesa 1960 (printed 1961)","title":"Calamity Mesa","datePub":"1960","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400477","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3705e4b00f54eb3de12a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Calamity%20Mesa_400477_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Calamity%20Mesa_400477_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,38.5],[-108.75,38.625],[-108.875,38.625],[-108.875,38.5],[-108.75,38.5]]]}}, {"type":"Feature","properties":{"label":"Calamity Mesa 1960 (printed 1961)","title":"Calamity Mesa","datePub":"1960","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400478","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3705e4b00f54eb3de12e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Calamity%20Mesa_400478_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Calamity%20Mesa_400478_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,38.5],[-108.75,38.625],[-108.875,38.625],[-108.875,38.5],[-108.75,38.5]]]}}, {"type":"Feature","properties":{"label":"Calamity Mesa 1960 (printed 1983)","title":"Calamity Mesa","datePub":"1960","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232432","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3705e4b00f54eb3de127","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Calamity%20Mesa_232432_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Calamity%20Mesa_232432_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,38.5],[-108.75,38.625],[-108.875,38.625],[-108.875,38.5],[-108.75,38.5]]]}}, {"type":"Feature","properties":{"label":"Calamity Mesa 1960 (printed 1987)","title":"Calamity Mesa","datePub":"1960","dateReprnt":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232431","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3705e4b00f54eb3de124","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Calamity%20Mesa_232431_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Calamity%20Mesa_232431_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,38.5],[-108.75,38.625],[-108.875,38.625],[-108.875,38.5],[-108.75,38.5]]]}}, {"type":"Feature","properties":{"label":"Pine Mountain 1950","title":"Pine Mountain","datePub":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401495","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c19e4b00f54eb3e62bb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pine%20Mountain_401495_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pine%20Mountain_401495_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,38.625],[-108.75,38.75],[-108.875,38.75],[-108.875,38.625],[-108.75,38.625]]]}}, {"type":"Feature","properties":{"label":"Pine Mountain 1950","title":"Pine Mountain","datePub":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467139","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd82e63e4b0695797671c3b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pine%20Mountain_467139_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pine%20Mountain_467139_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,38.625],[-108.75,38.75],[-108.875,38.75],[-108.875,38.625],[-108.75,38.625]]]}}, {"type":"Feature","properties":{"label":"Pine Mountain 1960 (printed 1961)","title":"Pine Mountain","datePub":"1960","dateSurvey":"1960","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401493","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c18e4b00f54eb3e62ad","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pine%20Mountain_401493_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pine%20Mountain_401493_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,38.625],[-108.75,38.75],[-108.875,38.75],[-108.875,38.625],[-108.75,38.625]]]}}, {"type":"Feature","properties":{"label":"Pine Mountain 1960 (printed 1961)","title":"Pine Mountain","datePub":"1960","dateSurvey":"1960","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401494","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c19e4b00f54eb3e62b4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pine%20Mountain_401494_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pine%20Mountain_401494_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,38.625],[-108.75,38.75],[-108.875,38.75],[-108.875,38.625],[-108.75,38.625]]]}}, {"type":"Feature","properties":{"label":"Pine Mountain 1960 (printed 1969)","title":"Pine Mountain","datePub":"1960","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234111","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c18e4b00f54eb3e62a5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pine%20Mountain_234111_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pine%20Mountain_234111_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,38.625],[-108.75,38.75],[-108.875,38.75],[-108.875,38.625],[-108.75,38.625]]]}}, {"type":"Feature","properties":{"label":"Fish Creek 1972 (printed 1975)","title":"Fish Creek","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450396","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3884e4b00f54eb3e04b5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fish%20Creek_450396_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fish%20Creek_450396_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,38.75],[-108.75,38.875],[-108.875,38.875],[-108.875,38.75],[-108.75,38.75]]]}}, {"type":"Feature","properties":{"label":"Fish Creek 1972 (printed 1975)","title":"Fish Creek","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466927","websiteUrl":"https://www.sciencebase.gov/catalog/item/5df22a76e4b02caea0f959bc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fish%20Creek_466927_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fish%20Creek_466927_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,38.75],[-108.75,38.875],[-108.875,38.875],[-108.875,38.75],[-108.75,38.75]]]}}, {"type":"Feature","properties":{"label":"Payne Wash 1969 (printed 1974)","title":"Payne Wash","datePub":"1969","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451422","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c06e4b00f54eb3e6032","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Payne%20Wash_451422_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Payne%20Wash_451422_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,38.875],[-108.75,39],[-108.875,39],[-108.875,38.875],[-108.75,38.875]]]}}, {"type":"Feature","properties":{"label":"Battleship Rock 1962 (printed 1964)","title":"Battleship Rock","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400332","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a365ae4b00f54eb3dd1e4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Battleship%20Rock_400332_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Battleship%20Rock_400332_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,39],[-108.75,39.125],[-108.875,39.125],[-108.875,39],[-108.75,39]]]}}, {"type":"Feature","properties":{"label":"Battleship Rock 1962 (printed 1964)","title":"Battleship Rock","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466697","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8d4e4b04a30051d0f4b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Battleship%20Rock_466697_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Battleship%20Rock_466697_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,39],[-108.75,39.125],[-108.875,39.125],[-108.875,39],[-108.75,39]]]}}, {"type":"Feature","properties":{"label":"Battleship Rock 1962 (printed 1969)","title":"Battleship Rock","datePub":"1962","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400330","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a365ae4b00f54eb3dd1dc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Battleship%20Rock_400330_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Battleship%20Rock_400330_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,39],[-108.75,39.125],[-108.875,39.125],[-108.875,39],[-108.75,39]]]}}, {"type":"Feature","properties":{"label":"Battleship Rock 1962 (printed 1969)","title":"Battleship Rock","datePub":"1962","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466696","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8d3e4b04a30051d0f49","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Battleship%20Rock_466696_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Battleship%20Rock_466696_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,39],[-108.75,39.125],[-108.875,39.125],[-108.875,39],[-108.75,39]]]}}, {"type":"Feature","properties":{"label":"Mack 1962 (printed 1964)","title":"Mack","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450468","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ad0e4b00f54eb3e3fbb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mack_450468_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mack_450468_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,39.125],[-108.75,39.25],[-108.875,39.25],[-108.875,39.125],[-108.75,39.125]]]}}, {"type":"Feature","properties":{"label":"Mack 1962 (printed 1964)","title":"Mack","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450469","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ad0e4b00f54eb3e3fc2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mack_450469_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mack_450469_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,39.125],[-108.75,39.25],[-108.875,39.25],[-108.875,39.125],[-108.75,39.125]]]}}, {"type":"Feature","properties":{"label":"Mack 1962 (printed 1975)","title":"Mack","datePub":"1962","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233680","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ad0e4b00f54eb3e3fb4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mack_233680_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mack_233680_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,39.125],[-108.75,39.25],[-108.875,39.25],[-108.875,39.125],[-108.75,39.125]]]}}, {"type":"Feature","properties":{"label":"Highline Lake 1968 (printed 1971)","title":"Highline Lake","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450844","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3968e4b00f54eb3e1daa","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Highline%20Lake_450844_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Highline%20Lake_450844_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,39.25],[-108.75,39.375],[-108.875,39.375],[-108.875,39.25],[-108.75,39.25]]]}}, {"type":"Feature","properties":{"label":"Highline Lake 1968 (printed 1972)","title":"Highline Lake","datePub":"1968","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233292","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3968e4b00f54eb3e1da3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Highline%20Lake_233292_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Highline%20Lake_233292_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,39.25],[-108.75,39.375],[-108.875,39.375],[-108.875,39.25],[-108.75,39.25]]]}}, {"type":"Feature","properties":{"label":"Howard Canyon 1968 (printed 1971)","title":"Howard Canyon","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450728","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39afe4b00f54eb3e22bb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Howard%20Canyon_450728_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Howard%20Canyon_450728_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,39.375],[-108.75,39.5],[-108.875,39.5],[-108.875,39.375],[-108.75,39.375]]]}}, {"type":"Feature","properties":{"label":"Howard Canyon 1968 (printed 1971)","title":"Howard Canyon","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450729","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39afe4b00f54eb3e22be","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Howard%20Canyon_450729_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Howard%20Canyon_450729_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,39.375],[-108.75,39.5],[-108.875,39.5],[-108.875,39.375],[-108.75,39.375]]]}}, {"type":"Feature","properties":{"label":"Howard Canyon 1968 (printed 1975)","title":"Howard Canyon","datePub":"1968","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233338","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39afe4b00f54eb3e22b6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Howard%20Canyon_233338_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Howard%20Canyon_233338_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,39.375],[-108.75,39.5],[-108.875,39.5],[-108.875,39.375],[-108.75,39.375]]]}}, {"type":"Feature","properties":{"label":"Douglas Pass 1964 (printed 1968)","title":"Douglas Pass","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400583","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3812e4b00f54eb3df81d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Douglas%20Pass_400583_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Douglas%20Pass_400583_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,39.5],[-108.75,39.625],[-108.875,39.625],[-108.875,39.5],[-108.75,39.5]]]}}, {"type":"Feature","properties":{"label":"Big Foundation Creek 1964 (printed 1968)","title":"Big Foundation Creek","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400108","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3686e4b00f54eb3dd5c0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Big%20Foundation%20Creek_400108_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Big%20Foundation%20Creek_400108_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,39.625],[-108.75,39.75],[-108.875,39.75],[-108.875,39.625],[-108.75,39.625]]]}}, {"type":"Feature","properties":{"label":"Big Foundation Creek 1964 (printed 1968)","title":"Big Foundation Creek","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466732","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de80054e4b02caea0ecd42b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Big%20Foundation%20Creek_466732_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Big%20Foundation%20Creek_466732_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,39.625],[-108.75,39.75],[-108.875,39.75],[-108.875,39.625],[-108.75,39.625]]]}}, {"type":"Feature","properties":{"label":"Texas Mountain 1964 (printed 1968)","title":"Texas Mountain","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402087","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d6de4b00f54eb3e8ba0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Texas%20Mountain_402087_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Texas%20Mountain_402087_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,39.75],[-108.75,39.875],[-108.875,39.875],[-108.875,39.75],[-108.75,39.75]]]}}, {"type":"Feature","properties":{"label":"Water Canyon 1964 (printed 1968)","title":"Water Canyon","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401826","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3df8e4b00f54eb3e9ac6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Water%20Canyon_401826_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Water%20Canyon_401826_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,39.875],[-108.75,40],[-108.875,40],[-108.875,39.875],[-108.75,39.875]]]}}, {"type":"Feature","properties":{"label":"Water Canyon 1964 (printed 1968)","title":"Water Canyon","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401827","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3df9e4b00f54eb3e9acb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Water%20Canyon_401827_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Water%20Canyon_401827_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,39.875],[-108.75,40],[-108.875,40],[-108.875,39.875],[-108.75,39.875]]]}}, {"type":"Feature","properties":{"label":"Water Canyon 1964 (printed 1982)","title":"Water Canyon","datePub":"1964","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234877","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3df8e4b00f54eb3e9ac2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Water%20Canyon_234877_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Water%20Canyon_234877_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,39.875],[-108.75,40],[-108.875,40],[-108.875,39.875],[-108.75,39.875]]]}}, {"type":"Feature","properties":{"label":"Rangely 1962 (printed 1965)","title":"Rangely","datePub":"1962","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451722","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c63e4b00f54eb3e6b74","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rangely_451722_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rangely_451722_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,40],[-108.75,40.125],[-108.875,40.125],[-108.875,40],[-108.75,40]]]}}, {"type":"Feature","properties":{"label":"Rangely 1962 (printed 1965)","title":"Rangely","datePub":"1962","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451723","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c63e4b00f54eb3e6b7b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rangely_451723_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rangely_451723_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,40],[-108.75,40.125],[-108.875,40.125],[-108.875,40],[-108.75,40]]]}}, {"type":"Feature","properties":{"label":"Rangely 1962 (printed 1972)","title":"Rangely","datePub":"1962","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234208","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c63e4b00f54eb3e6b65","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rangely_234208_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rangely_234208_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,40],[-108.75,40.125],[-108.875,40.125],[-108.875,40],[-108.75,40]]]}}, {"type":"Feature","properties":{"label":"Rangely 1962 (printed 1991)","title":"Rangely","datePub":"1962","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234209","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c63e4b00f54eb3e6b6d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rangely_234209_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rangely_234209_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,40],[-108.75,40.125],[-108.875,40.125],[-108.875,40],[-108.75,40]]]}}, {"type":"Feature","properties":{"label":"Rangely NE 1962 (printed 1965)","title":"Rangely NE","datePub":"1962","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451724","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c62e4b00f54eb3e6b5e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rangely%20NE_451724_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rangely%20NE_451724_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,40.125],[-108.75,40.25],[-108.875,40.25],[-108.875,40.125],[-108.75,40.125]]]}}, {"type":"Feature","properties":{"label":"Rangely NE 1962 (printed 1965)","title":"Rangely NE","datePub":"1962","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467158","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd82e71e4b0695797671c6c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rangely%20NE_467158_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rangely%20NE_467158_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,40.125],[-108.75,40.25],[-108.875,40.25],[-108.875,40.125],[-108.75,40.125]]]}}, {"type":"Feature","properties":{"label":"Lazy Y Point 1962 (printed 1965)","title":"Lazy Y Point","datePub":"1962","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401067","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a84e4b00f54eb3e36e8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lazy%20Y%20Point_401067_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lazy%20Y%20Point_401067_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,40.25],[-108.75,40.375],[-108.875,40.375],[-108.875,40.25],[-108.75,40.25]]]}}, {"type":"Feature","properties":{"label":"Lazy Y Point 1962 (printed 1965)","title":"Lazy Y Point","datePub":"1962","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401069","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a84e4b00f54eb3e36f7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lazy%20Y%20Point_401069_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lazy%20Y%20Point_401069_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,40.25],[-108.75,40.375],[-108.875,40.375],[-108.875,40.25],[-108.75,40.25]]]}}, {"type":"Feature","properties":{"label":"Lazy Y Point 1962 (printed 1972)","title":"Lazy Y Point","datePub":"1962","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401068","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a84e4b00f54eb3e36f1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lazy%20Y%20Point_401068_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lazy%20Y%20Point_401068_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,40.25],[-108.75,40.375],[-108.875,40.375],[-108.875,40.25],[-108.75,40.25]]]}}, {"type":"Feature","properties":{"label":"Lazy Y Point 1962 (printed 1972)","title":"Lazy Y Point","datePub":"1962","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467048","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd92431e4b069579769a680","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lazy%20Y%20Point_467048_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lazy%20Y%20Point_467048_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,40.25],[-108.75,40.375],[-108.875,40.375],[-108.875,40.25],[-108.75,40.25]]]}}, {"type":"Feature","properties":{"label":"Tanks Peak 1962 (printed 1965)","title":"Tanks Peak","datePub":"1962","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402136","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d66e4b00f54eb3e8a91","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Tanks%20Peak_402136_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Tanks%20Peak_402136_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,40.375],[-108.75,40.5],[-108.875,40.5],[-108.875,40.375],[-108.75,40.375]]]}}, {"type":"Feature","properties":{"label":"Tanks Peak 1962 (printed 1965)","title":"Tanks Peak","datePub":"1962","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467240","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e34c163e4b0a79317dce5a3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Tanks%20Peak_467240_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Tanks%20Peak_467240_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,40.375],[-108.75,40.5],[-108.875,40.5],[-108.875,40.375],[-108.75,40.375]]]}}, {"type":"Feature","properties":{"label":"Zenobia Peak 1966 (printed 1970)","title":"Zenobia Peak","datePub":"1966","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401748","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea7bcd34eb12031203707","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Zenobia%20Peak_401748_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Zenobia%20Peak_401748_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,40.5],[-108.75,40.625],[-108.875,40.625],[-108.875,40.5],[-108.75,40.5]]]}}, {"type":"Feature","properties":{"label":"Zenobia Peak 1966 (printed 1970)","title":"Zenobia Peak","datePub":"1966","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467303","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e4533fbe4b0ff554f66290d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Zenobia%20Peak_467303_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Zenobia%20Peak_467303_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,40.5],[-108.75,40.625],[-108.875,40.625],[-108.875,40.5],[-108.75,40.5]]]}}, {"type":"Feature","properties":{"label":"Zenobia Peak 1966 (printed 1979)","title":"Zenobia Peak","datePub":"1966","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234992","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e5be4b00f54eb3ea3f1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Zenobia%20Peak_234992_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Zenobia%20Peak_234992_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,40.5],[-108.75,40.625],[-108.875,40.625],[-108.875,40.5],[-108.75,40.5]]]}}, {"type":"Feature","properties":{"label":"Jack Springs 1966 (printed 1970)","title":"Jack Springs","datePub":"1966","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401280","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39fae4b00f54eb3e28ef","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Jack%20Springs_401280_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Jack%20Springs_401280_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,40.625],[-108.75,40.75],[-108.875,40.75],[-108.875,40.625],[-108.75,40.625]]]}}, {"type":"Feature","properties":{"label":"Jack Springs 1966 (printed 1970)","title":"Jack Springs","datePub":"1966","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401281","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39fbe4b00f54eb3e28f9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Jack%20Springs_401281_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Jack%20Springs_401281_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,40.625],[-108.75,40.75],[-108.875,40.75],[-108.875,40.625],[-108.75,40.625]]]}}, {"type":"Feature","properties":{"label":"Jack Springs 1966 (printed 1980)","title":"Jack Springs","datePub":"1966","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466977","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dcd297fe4b069579760ae89","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Jack%20Springs_466977_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Jack%20Springs_466977_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,40.625],[-108.75,40.75],[-108.875,40.75],[-108.875,40.625],[-108.75,40.625]]]}}, {"type":"Feature","properties":{"label":"Big Joe Basin 1966 (printed 1969)","title":"Big Joe Basin","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400111","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3687e4b00f54eb3dd5d2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Big%20Joe%20Basin_400111_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Big%20Joe%20Basin_400111_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,40.75],[-108.75,40.875],[-108.875,40.875],[-108.875,40.75],[-108.75,40.75]]]}}, {"type":"Feature","properties":{"label":"Big Joe Basin 1966 (printed 1969)","title":"Big Joe Basin","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466734","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de80055e4b02caea0ecd42f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Big%20Joe%20Basin_466734_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Big%20Joe%20Basin_466734_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,40.75],[-108.75,40.875],[-108.875,40.875],[-108.875,40.75],[-108.75,40.75]]]}}, {"type":"Feature","properties":{"label":"Sparks 1966 (printed 1969)","title":"Sparks","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402161","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d26e4b00f54eb3e82fd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sparks_402161_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sparks_402161_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,40.875],[-108.75,41],[-108.875,41],[-108.875,40.875],[-108.75,40.875]]]}}, {"type":"Feature","properties":{"label":"Scrivner Butte 1963 (printed 1966)","title":"Scrivner Butte","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-654158","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a2c66e4b00f54eb3cbe59","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Scrivner%20Butte_654158_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Scrivner%20Butte_654158_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.75,41],[-108.75,41.125],[-108.875,41.125],[-108.875,41],[-108.75,41]]]}}, {"type":"Feature","properties":{"label":"Skinney Rock 1983 (printed 1984)","title":"Skinney Rock","datePub":"1983","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-193079","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3da9e4b00f54eb3e92a7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Skinney%20Rock_193079_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Skinney%20Rock_193079_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,36.875],[-108.625,37],[-108.75,37],[-108.75,36.875],[-108.625,36.875]]]}}, {"type":"Feature","properties":{"label":"Tanner Mesa 1966 (printed 1969)","title":"Tanner Mesa","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402138","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d67e4b00f54eb3e8a9f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Tanner%20Mesa_402138_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Tanner%20Mesa_402138_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,37],[-108.625,37.125],[-108.75,37.125],[-108.75,37],[-108.625,37]]]}}, {"type":"Feature","properties":{"label":"Tanner Mesa 1966 (printed 1986)","title":"Tanner Mesa","datePub":"1966","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234678","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d66e4b00f54eb3e8a96","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Tanner%20Mesa_234678_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Tanner%20Mesa_234678_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,37],[-108.625,37.125],[-108.75,37.125],[-108.75,37],[-108.625,37]]]}}, {"type":"Feature","properties":{"label":"Towaoc 1966 (printed 1969)","title":"Towaoc","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402008","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d98e4b00f54eb3e907d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Towaoc_402008_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Towaoc_402008_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,37.125],[-108.625,37.25],[-108.75,37.25],[-108.75,37.125],[-108.625,37.125]]]}}, {"type":"Feature","properties":{"label":"Cortez SW 1958","title":"Cortez SW","datePub":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466834","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24b9ae4b02caea0e8e28d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cortez%20SW_466834_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cortez%20SW_466834_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,37.25],[-108.625,37.375],[-108.75,37.375],[-108.75,37.25],[-108.625,37.25]]]}}, {"type":"Feature","properties":{"label":"Cortez SW 1972","title":"Cortez SW","datePub":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232641","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37a8e4b00f54eb3deed1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cortez%20SW_232641_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cortez%20SW_232641_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,37.25],[-108.625,37.375],[-108.75,37.375],[-108.75,37.25],[-108.625,37.25]]]}}, {"type":"Feature","properties":{"label":"Mud Creek 1979","title":"Mud Creek","datePub":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467120","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd82e44e4b0695797671bf1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mud%20Creek_467120_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mud%20Creek_467120_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,37.25],[-108.625,37.375],[-108.75,37.375],[-108.75,37.25],[-108.625,37.25]]]}}, {"type":"Feature","properties":{"label":"Mud Creek 1979 (printed 1980)","title":"Mud Creek","datePub":"1979","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233918","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b94e4b00f54eb3e5281","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mud%20Creek_233918_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mud%20Creek_233918_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,37.25],[-108.625,37.375],[-108.75,37.375],[-108.75,37.25],[-108.625,37.25]]]}}, {"type":"Feature","properties":{"label":"Arriola 1965 (printed 1968)","title":"Arriola","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232153","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a363be4b00f54eb3dcdb7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Arriola_232153_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Arriola_232153_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,37.375],[-108.625,37.5],[-108.75,37.5],[-108.75,37.375],[-108.625,37.375]]]}}, {"type":"Feature","properties":{"label":"Arriola 1965 (printed 1968)","title":"Arriola","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400263","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a363ce4b00f54eb3dcdc2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Arriola_400263_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Arriola_400263_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,37.375],[-108.625,37.5],[-108.75,37.5],[-108.75,37.375],[-108.625,37.375]]]}}, {"type":"Feature","properties":{"label":"Arriola 1965 (printed 1988)","title":"Arriola","datePub":"1965","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232154","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a363be4b00f54eb3dcdba","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Arriola_232154_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Arriola_232154_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,37.375],[-108.625,37.5],[-108.75,37.5],[-108.75,37.375],[-108.625,37.375]]]}}, {"type":"Feature","properties":{"label":"Arriola 1994","title":"Arriola","datePub":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232155","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a363be4b00f54eb3dcdbe","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Arriola_232155_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Arriola_232155_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,37.375],[-108.625,37.5],[-108.75,37.5],[-108.75,37.375],[-108.625,37.375]]]}}, {"type":"Feature","properties":{"label":"Yellow Jacket 1965 (printed 1968)","title":"Yellow Jacket","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401736","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e53e4b00f54eb3ea340","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Yellow%20Jacket_401736_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Yellow%20Jacket_401736_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,37.5],[-108.625,37.625],[-108.75,37.625],[-108.75,37.5],[-108.625,37.5]]]}}, {"type":"Feature","properties":{"label":"Yellow Jacket 1965 (printed 1968)","title":"Yellow Jacket","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401737","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e53e4b00f54eb3ea344","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Yellow%20Jacket_401737_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Yellow%20Jacket_401737_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,37.5],[-108.625,37.625],[-108.75,37.625],[-108.75,37.5],[-108.625,37.5]]]}}, {"type":"Feature","properties":{"label":"Yellow Jacket 1965 (printed 1981)","title":"Yellow Jacket","datePub":"1965","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234985","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e53e4b00f54eb3ea33c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Yellow%20Jacket_234985_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Yellow%20Jacket_234985_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,37.5],[-108.625,37.625],[-108.75,37.625],[-108.75,37.5],[-108.625,37.5]]]}}, {"type":"Feature","properties":{"label":"Yellow Jacket 1965 (printed 1984)","title":"Yellow Jacket","datePub":"1965","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234984","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e53e4b00f54eb3ea338","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Yellow%20Jacket_234984_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Yellow%20Jacket_234984_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,37.5],[-108.625,37.625],[-108.75,37.625],[-108.75,37.5],[-108.625,37.5]]]}}, {"type":"Feature","properties":{"label":"Doe Canyon 1965 (printed 1968)","title":"Doe Canyon","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232834","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a380be4b00f54eb3df704","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Doe%20Canyon_232834_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Doe%20Canyon_232834_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,37.625],[-108.625,37.75],[-108.75,37.75],[-108.75,37.625],[-108.625,37.625]]]}}, {"type":"Feature","properties":{"label":"Doe Canyon 1965 (printed 1968)","title":"Doe Canyon","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400562","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a380ce4b00f54eb3df70f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Doe%20Canyon_400562_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Doe%20Canyon_400562_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,37.625],[-108.625,37.75],[-108.75,37.75],[-108.75,37.625],[-108.625,37.625]]]}}, {"type":"Feature","properties":{"label":"Doe Canyon 1993","title":"Doe Canyon","datePub":"1993","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232835","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a380be4b00f54eb3df709","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Doe%20Canyon_232835_1993_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Doe%20Canyon_232835_1993_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,37.625],[-108.625,37.75],[-108.75,37.75],[-108.75,37.625],[-108.625,37.625]]]}}, {"type":"Feature","properties":{"label":"The Glade 1964 (printed 1968)","title":"The Glade","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402091","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d6ee4b00f54eb3e8bc3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_The%20Glade_402091_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_The%20Glade_402091_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,37.75],[-108.625,37.875],[-108.75,37.875],[-108.75,37.75],[-108.625,37.75]]]}}, {"type":"Feature","properties":{"label":"The Glade 1964 (printed 1968)","title":"The Glade","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402092","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d6ee4b00f54eb3e8bc9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_The%20Glade_402092_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_The%20Glade_402092_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,37.75],[-108.625,37.875],[-108.75,37.875],[-108.75,37.75],[-108.625,37.75]]]}}, {"type":"Feature","properties":{"label":"The Glade 1964 (printed 1991)","title":"The Glade","datePub":"1964","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234704","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d6ee4b00f54eb3e8bb8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_The%20Glade_234704_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_The%20Glade_234704_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,37.75],[-108.625,37.875],[-108.75,37.875],[-108.75,37.75],[-108.625,37.75]]]}}, {"type":"Feature","properties":{"label":"The Glade 1993","title":"The Glade","datePub":"1993","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234705","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d6ee4b00f54eb3e8bbe","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_The%20Glade_234705_1993_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_The%20Glade_234705_1993_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,37.75],[-108.625,37.875],[-108.75,37.875],[-108.75,37.75],[-108.625,37.75]]]}}, {"type":"Feature","properties":{"label":"Dawson Draw 1964 (printed 1968)","title":"Dawson Draw","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400685","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37dee4b00f54eb3df300","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dawson%20Draw_400685_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dawson%20Draw_400685_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,37.875],[-108.625,38],[-108.75,38],[-108.75,37.875],[-108.625,37.875]]]}}, {"type":"Feature","properties":{"label":"Dawson Draw 1964 (printed 1968)","title":"Dawson Draw","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400686","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37dee4b00f54eb3df307","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dawson%20Draw_400686_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dawson%20Draw_400686_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,37.875],[-108.625,38],[-108.75,38],[-108.75,37.875],[-108.625,37.875]]]}}, {"type":"Feature","properties":{"label":"Dawson Draw 1964 (printed 1991)","title":"Dawson Draw","datePub":"1964","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400684","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37dee4b00f54eb3df2f9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dawson%20Draw_400684_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dawson%20Draw_400684_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,37.875],[-108.625,38],[-108.75,38],[-108.75,37.875],[-108.625,37.875]]]}}, {"type":"Feature","properties":{"label":"Dawson Draw 1993","title":"Dawson Draw","datePub":"1993","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232734","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37dee4b00f54eb3df2f4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dawson%20Draw_232734_1993_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dawson%20Draw_232734_1993_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,37.875],[-108.625,38],[-108.75,38],[-108.75,37.875],[-108.625,37.875]]]}}, {"type":"Feature","properties":{"label":"Gypsum Gap 1948 (printed 1957)","title":"Gypsum Gap","datePub":"1948","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450972","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a391ee4b00f54eb3e15cc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gypsum%20Gap_450972_1948_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gypsum%20Gap_450972_1948_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,38],[-108.625,38.125],[-108.75,38.125],[-108.75,38],[-108.625,38]]]}}, {"type":"Feature","properties":{"label":"Gypsum Gap 1948 (printed 1957)","title":"Gypsum Gap","datePub":"1948","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450973","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a391fe4b00f54eb3e15d2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gypsum%20Gap_450973_1948_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gypsum%20Gap_450973_1948_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,38],[-108.625,38.125],[-108.75,38.125],[-108.75,38],[-108.625,38]]]}}, {"type":"Feature","properties":{"label":"Gypsum Gap 1948 (printed 1974)","title":"Gypsum Gap","datePub":"1948","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233193","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a391ee4b00f54eb3e15b8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gypsum%20Gap_233193_1948_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gypsum%20Gap_233193_1948_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,38],[-108.625,38.125],[-108.75,38.125],[-108.75,38],[-108.625,38]]]}}, {"type":"Feature","properties":{"label":"Gypsum Gap 1948 (printed 1979)","title":"Gypsum Gap","datePub":"1948","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450970","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a391ee4b00f54eb3e15c7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gypsum%20Gap_450970_1948_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gypsum%20Gap_450970_1948_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,38],[-108.625,38.125],[-108.75,38.125],[-108.75,38],[-108.625,38]]]}}, {"type":"Feature","properties":{"label":"Gypsum Gap 1949","title":"Gypsum Gap","datePub":"1949","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450968","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a391ee4b00f54eb3e15be","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gypsum%20Gap_450968_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gypsum%20Gap_450968_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,38],[-108.625,38.125],[-108.75,38.125],[-108.75,38],[-108.625,38]]]}}, {"type":"Feature","properties":{"label":"Gypsum Gap 1949","title":"Gypsum Gap","datePub":"1949","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450969","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a391ee4b00f54eb3e15c3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gypsum%20Gap_450969_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gypsum%20Gap_450969_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,38],[-108.625,38.125],[-108.75,38.125],[-108.75,38],[-108.625,38]]]}}, {"type":"Feature","properties":{"label":"Gypsum Gap 1994","title":"Gypsum Gap","datePub":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233194","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a391ee4b00f54eb3e15ba","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gypsum%20Gap_233194_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gypsum%20Gap_233194_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,38],[-108.625,38.125],[-108.75,38.125],[-108.75,38],[-108.625,38]]]}}, {"type":"Feature","properties":{"label":"Naturita NW 1948 (printed 1957)","title":"Naturita NW","datePub":"1948","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401540","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b97e4b00f54eb3e52c8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Naturita%20NW_401540_1948_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Naturita%20NW_401540_1948_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,38.125],[-108.625,38.25],[-108.75,38.25],[-108.75,38.125],[-108.625,38.125]]]}}, {"type":"Feature","properties":{"label":"Naturita NW 1948 (printed 1976)","title":"Naturita NW","datePub":"1948","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401539","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b97e4b00f54eb3e52c4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Naturita%20NW_401539_1948_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Naturita%20NW_401539_1948_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,38.125],[-108.625,38.25],[-108.75,38.25],[-108.75,38.125],[-108.625,38.125]]]}}, {"type":"Feature","properties":{"label":"Naturita NW 1948 (printed 1982)","title":"Naturita NW","datePub":"1948","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401536","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b96e4b00f54eb3e52b8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Naturita%20NW_401536_1948_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Naturita%20NW_401536_1948_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,38.125],[-108.625,38.25],[-108.75,38.25],[-108.75,38.125],[-108.625,38.125]]]}}, {"type":"Feature","properties":{"label":"Naturita NW 1948 (printed 1982)","title":"Naturita NW","datePub":"1948","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401537","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b96e4b00f54eb3e52bb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Naturita%20NW_401537_1948_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Naturita%20NW_401537_1948_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,38.125],[-108.625,38.25],[-108.75,38.25],[-108.75,38.125],[-108.625,38.125]]]}}, {"type":"Feature","properties":{"label":"Naturita NW 1949","title":"Naturita NW","datePub":"1949","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401538","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b96e4b00f54eb3e52c0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Naturita%20NW_401538_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Naturita%20NW_401538_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,38.125],[-108.625,38.25],[-108.75,38.25],[-108.75,38.125],[-108.625,38.125]]]}}, {"type":"Feature","properties":{"label":"Naturita NW 1949","title":"Naturita NW","datePub":"1949","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467068","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd92477e4b069579769a6a6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Naturita%20NW_467068_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Naturita%20NW_467068_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,38.125],[-108.625,38.25],[-108.75,38.25],[-108.75,38.125],[-108.625,38.125]]]}}, {"type":"Feature","properties":{"label":"Naturita NW 1994","title":"Naturita NW","datePub":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233926","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b96e4b00f54eb3e52b2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Naturita%20NW_233926_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Naturita%20NW_233926_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,38.125],[-108.625,38.25],[-108.75,38.25],[-108.75,38.125],[-108.625,38.125]]]}}, {"type":"Feature","properties":{"label":"Uravan 1948 (printed 1955)","title":"Uravan","datePub":"1948","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401953","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dbde4b00f54eb3e9516","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Uravan_401953_1948_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Uravan_401953_1948_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,38.25],[-108.625,38.375],[-108.75,38.375],[-108.75,38.25],[-108.625,38.25]]]}}, {"type":"Feature","properties":{"label":"Uravan 1948 (printed 1955)","title":"Uravan","datePub":"1948","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467237","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e34c17be4b0a79317dce5d5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Uravan_467237_1948_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Uravan_467237_1948_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,38.25],[-108.625,38.375],[-108.75,38.375],[-108.75,38.25],[-108.625,38.25]]]}}, {"type":"Feature","properties":{"label":"Uravan 1949","title":"Uravan","datePub":"1949","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401954","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dbde4b00f54eb3e951f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Uravan_401954_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Uravan_401954_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,38.25],[-108.625,38.375],[-108.75,38.375],[-108.75,38.25],[-108.625,38.25]]]}}, {"type":"Feature","properties":{"label":"Uravan 1949","title":"Uravan","datePub":"1949","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401955","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dbde4b00f54eb3e9529","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Uravan_401955_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Uravan_401955_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,38.25],[-108.625,38.375],[-108.75,38.375],[-108.75,38.25],[-108.625,38.25]]]}}, {"type":"Feature","properties":{"label":"Uravan 1960 (printed 1961)","title":"Uravan","datePub":"1960","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401951","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dbce4b00f54eb3e9507","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Uravan_401951_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Uravan_401951_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,38.25],[-108.625,38.375],[-108.75,38.375],[-108.75,38.25],[-108.625,38.25]]]}}, {"type":"Feature","properties":{"label":"Uravan 1960 (printed 1961)","title":"Uravan","datePub":"1960","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401952","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dbde4b00f54eb3e9510","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Uravan_401952_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Uravan_401952_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,38.25],[-108.625,38.375],[-108.75,38.375],[-108.75,38.25],[-108.625,38.25]]]}}, {"type":"Feature","properties":{"label":"Uravan 1960 (printed 1981)","title":"Uravan","datePub":"1960","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234823","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dbce4b00f54eb3e94f2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Uravan_234823_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Uravan_234823_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,38.25],[-108.625,38.375],[-108.75,38.375],[-108.75,38.25],[-108.625,38.25]]]}}, {"type":"Feature","properties":{"label":"Uravan 1960 (printed 1992)","title":"Uravan","datePub":"1960","dateReprnt":"1992","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234822","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dbce4b00f54eb3e94e8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Uravan_234822_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Uravan_234822_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,38.25],[-108.625,38.375],[-108.75,38.375],[-108.75,38.25],[-108.625,38.25]]]}}, {"type":"Feature","properties":{"label":"Uravan 1994","title":"Uravan","datePub":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234824","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dbce4b00f54eb3e94ff","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Uravan_234824_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Uravan_234824_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,38.25],[-108.625,38.375],[-108.75,38.375],[-108.75,38.25],[-108.625,38.25]]]}}, {"type":"Feature","properties":{"label":"Atkinson Creek 1949 (printed 1955)","title":"Atkinson Creek","datePub":"1949","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232169","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a363ee4b00f54eb3dce09","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Atkinson%20Creek_232169_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Atkinson%20Creek_232169_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,38.375],[-108.625,38.5],[-108.75,38.5],[-108.75,38.375],[-108.625,38.375]]]}}, {"type":"Feature","properties":{"label":"Atkinson Creek 1950","title":"Atkinson Creek","datePub":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400277","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a363ee4b00f54eb3dce18","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Atkinson%20Creek_400277_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Atkinson%20Creek_400277_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,38.375],[-108.625,38.5],[-108.75,38.5],[-108.75,38.375],[-108.625,38.375]]]}}, {"type":"Feature","properties":{"label":"Atkinson Creek 1950","title":"Atkinson Creek","datePub":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400278","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a363ee4b00f54eb3dce1c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Atkinson%20Creek_400278_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Atkinson%20Creek_400278_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,38.375],[-108.625,38.5],[-108.75,38.5],[-108.75,38.375],[-108.625,38.375]]]}}, {"type":"Feature","properties":{"label":"Atkinson Creek 1960 (printed 1961)","title":"Atkinson Creek","datePub":"1960","dateSurvey":"1960","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400275","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a363ee4b00f54eb3dce12","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Atkinson%20Creek_400275_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Atkinson%20Creek_400275_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,38.375],[-108.625,38.5],[-108.75,38.5],[-108.75,38.375],[-108.625,38.375]]]}}, {"type":"Feature","properties":{"label":"Atkinson Creek 1960 (printed 1961)","title":"Atkinson Creek","datePub":"1960","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400276","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a363ee4b00f54eb3dce14","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Atkinson%20Creek_400276_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Atkinson%20Creek_400276_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,38.375],[-108.625,38.5],[-108.75,38.5],[-108.75,38.375],[-108.625,38.375]]]}}, {"type":"Feature","properties":{"label":"Atkinson Creek 1960 (printed 1961)","title":"Atkinson Creek","datePub":"1960","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466657","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8c0e4b04a30051d0f01","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Atkinson%20Creek_466657_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Atkinson%20Creek_466657_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,38.375],[-108.625,38.5],[-108.75,38.5],[-108.75,38.375],[-108.625,38.375]]]}}, {"type":"Feature","properties":{"label":"Atkinson Creek 1994","title":"Atkinson Creek","datePub":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232170","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a363ee4b00f54eb3dce0c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Atkinson%20Creek_232170_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Atkinson%20Creek_232170_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,38.375],[-108.625,38.5],[-108.75,38.5],[-108.75,38.375],[-108.625,38.375]]]}}, {"type":"Feature","properties":{"label":"Uncompahgre Butte 1973 (printed 1976)","title":"Uncompahgre Butte","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234815","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dbae4b00f54eb3e94a9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Uncompahgre%20Butte_234815_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Uncompahgre%20Butte_234815_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,38.5],[-108.625,38.625],[-108.75,38.625],[-108.75,38.5],[-108.625,38.5]]]}}, {"type":"Feature","properties":{"label":"Casto Reservoir 1972 (printed 1975)","title":"Casto Reservoir","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450305","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3736e4b00f54eb3de5b7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Casto%20Reservoir_450305_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Casto%20Reservoir_450305_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,38.625],[-108.625,38.75],[-108.75,38.75],[-108.75,38.625],[-108.625,38.625]]]}}, {"type":"Feature","properties":{"label":"Snyder Flats 1972 (printed 1975)","title":"Snyder Flats","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451049","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d0de4b00f54eb3e7fed","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Snyder%20Flats_451049_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Snyder%20Flats_451049_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,38.75],[-108.625,38.875],[-108.75,38.875],[-108.75,38.75],[-108.625,38.75]]]}}, {"type":"Feature","properties":{"label":"Snyder Flats 1972 (printed 1975)","title":"Snyder Flats","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467204","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e32d287e4b0a79317dada56","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Snyder%20Flats_467204_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Snyder%20Flats_467204_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,38.75],[-108.625,38.875],[-108.75,38.875],[-108.75,38.75],[-108.625,38.75]]]}}, {"type":"Feature","properties":{"label":"Glade Park 1969 (printed 1973)","title":"Glade Park","datePub":"1969","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400937","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38c9e4b00f54eb3e0c29","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Glade%20Park_400937_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Glade%20Park_400937_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,38.875],[-108.625,39],[-108.75,39],[-108.75,38.875],[-108.625,38.875]]]}}, {"type":"Feature","properties":{"label":"Glade Park 1969 (printed 1973)","title":"Glade Park","datePub":"1969","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400938","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38c9e4b00f54eb3e0c2b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Glade%20Park_400938_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Glade%20Park_400938_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,38.875],[-108.625,39],[-108.75,39],[-108.75,38.875],[-108.625,38.875]]]}}, {"type":"Feature","properties":{"label":"Glade Park 1969 (printed 1978)","title":"Glade Park","datePub":"1969","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233076","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38c9e4b00f54eb3e0c27","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Glade%20Park_233076_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Glade%20Park_233076_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,38.875],[-108.625,39],[-108.75,39],[-108.75,38.875],[-108.625,38.875]]]}}, {"type":"Feature","properties":{"label":"Colorado National Monument 1934","title":"Colorado National Monument","datePub":"1934","dateSurvey":"1934","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232608","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a378be4b00f54eb3dec3f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Colorado%20National%20Monument_232608_1934_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Colorado%20National%20Monument_232608_1934_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,39],[-108.625,39.125],[-108.75,39.125],[-108.75,39],[-108.625,39]]]}}, {"type":"Feature","properties":{"label":"Colorado National Monument 1962 (printed 1964)","title":"Colorado National Monument","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400864","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a378be4b00f54eb3dec56","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Colorado%20National%20Monument_400864_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Colorado%20National%20Monument_400864_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,39],[-108.625,39.125],[-108.75,39.125],[-108.75,39],[-108.625,39]]]}}, {"type":"Feature","properties":{"label":"Colorado National Monument 1962 (printed 1965)","title":"Colorado National Monument","datePub":"1962","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400863","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a378be4b00f54eb3dec50","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Colorado%20National%20Monument_400863_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Colorado%20National%20Monument_400863_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,39],[-108.625,39.125],[-108.75,39.125],[-108.75,39],[-108.625,39]]]}}, {"type":"Feature","properties":{"label":"Colorado National Monument 1962 (printed 1967)","title":"Colorado National Monument","datePub":"1962","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400861","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a378be4b00f54eb3dec4a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Colorado%20National%20Monument_400861_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Colorado%20National%20Monument_400861_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,39],[-108.625,39.125],[-108.75,39.125],[-108.75,39],[-108.625,39]]]}}, {"type":"Feature","properties":{"label":"Colorado National Monument 1962 (printed 1967)","title":"Colorado National Monument","datePub":"1962","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400862","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a378be4b00f54eb3dec4c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Colorado%20National%20Monument_400862_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Colorado%20National%20Monument_400862_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,39],[-108.625,39.125],[-108.75,39.125],[-108.75,39],[-108.625,39]]]}}, {"type":"Feature","properties":{"label":"Colorado National Monument 1962 (printed 1975)","title":"Colorado National Monument","datePub":"1962","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400860","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a378be4b00f54eb3dec46","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Colorado%20National%20Monument_400860_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Colorado%20National%20Monument_400860_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,39],[-108.625,39.125],[-108.75,39.125],[-108.75,39],[-108.625,39]]]}}, {"type":"Feature","properties":{"label":"Colorado National Monument 1962 (printed 1976)","title":"Colorado National Monument","datePub":"1962","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232609","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a378be4b00f54eb3dec42","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Colorado%20National%20Monument_232609_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Colorado%20National%20Monument_232609_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,39],[-108.625,39.125],[-108.75,39.125],[-108.75,39],[-108.625,39]]]}}, {"type":"Feature","properties":{"label":"Fruita 1962 (printed 1964)","title":"Fruita","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400992","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38b5e4b00f54eb3e0a09","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fruita_400992_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fruita_400992_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,39.125],[-108.625,39.25],[-108.75,39.25],[-108.75,39.125],[-108.625,39.125]]]}}, {"type":"Feature","properties":{"label":"Fruita 1962 (printed 1964)","title":"Fruita","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400993","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38b5e4b00f54eb3e0a0b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fruita_400993_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fruita_400993_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,39.125],[-108.625,39.25],[-108.75,39.25],[-108.75,39.125],[-108.625,39.125]]]}}, {"type":"Feature","properties":{"label":"Fruita 1962 (printed 1975)","title":"Fruita","datePub":"1962","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400991","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38b5e4b00f54eb3e0a07","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fruita_400991_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fruita_400991_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,39.125],[-108.625,39.25],[-108.75,39.25],[-108.75,39.125],[-108.625,39.125]]]}}, {"type":"Feature","properties":{"label":"Fruita 1962 (printed 1975)","title":"Fruita","datePub":"1962","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466937","websiteUrl":"https://www.sciencebase.gov/catalog/item/5df22a85e4b02caea0f959cc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fruita_466937_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fruita_466937_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,39.125],[-108.625,39.25],[-108.75,39.25],[-108.75,39.125],[-108.625,39.125]]]}}, {"type":"Feature","properties":{"label":"Ruby Lee Reservoir 1968 (printed 1972)","title":"Ruby Lee Reservoir","datePub":"1968","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451604","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3caae4b00f54eb3e742b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ruby%20Lee%20Reservoir_451604_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ruby%20Lee%20Reservoir_451604_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,39.25],[-108.625,39.375],[-108.75,39.375],[-108.75,39.25],[-108.625,39.25]]]}}, {"type":"Feature","properties":{"label":"Garvey Canyon 1968 (printed 1972)","title":"Garvey Canyon","datePub":"1968","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401014","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38c2e4b00f54eb3e0b63","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Garvey%20Canyon_401014_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Garvey%20Canyon_401014_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,39.375],[-108.625,39.5],[-108.75,39.5],[-108.75,39.375],[-108.625,39.375]]]}}, {"type":"Feature","properties":{"label":"Calf Canyon 1964 (printed 1968)","title":"Calf Canyon","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400483","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3706e4b00f54eb3de146","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Calf%20Canyon_400483_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Calf%20Canyon_400483_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,39.5],[-108.625,39.625],[-108.75,39.625],[-108.75,39.5],[-108.625,39.5]]]}}, {"type":"Feature","properties":{"label":"Calf Canyon 1964 (printed 1968)","title":"Calf Canyon","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400484","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3706e4b00f54eb3de14a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Calf%20Canyon_400484_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Calf%20Canyon_400484_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,39.5],[-108.625,39.625],[-108.75,39.625],[-108.75,39.5],[-108.625,39.5]]]}}, {"type":"Feature","properties":{"label":"Calf Canyon 1964 (printed 1985)","title":"Calf Canyon","datePub":"1964","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232434","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3706e4b00f54eb3de142","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Calf%20Canyon_232434_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Calf%20Canyon_232434_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,39.5],[-108.625,39.625],[-108.75,39.625],[-108.75,39.5],[-108.625,39.5]]]}}, {"type":"Feature","properties":{"label":"Brushy Point 1964 (printed 1968)","title":"Brushy Point","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400388","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36d2e4b00f54eb3ddcf7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Brushy%20Point_400388_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Brushy%20Point_400388_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,39.625],[-108.625,39.75],[-108.75,39.75],[-108.75,39.625],[-108.625,39.625]]]}}, {"type":"Feature","properties":{"label":"Brushy Point 1964 (printed 1968)","title":"Brushy Point","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400389","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36d2e4b00f54eb3ddcfb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Brushy%20Point_400389_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Brushy%20Point_400389_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,39.625],[-108.625,39.75],[-108.75,39.75],[-108.75,39.625],[-108.625,39.625]]]}}, {"type":"Feature","properties":{"label":"Brushy Point 1964 (printed 1990)","title":"Brushy Point","datePub":"1964","dateReprnt":"1990","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232378","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36d1e4b00f54eb3ddcf2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Brushy%20Point_232378_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Brushy%20Point_232378_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,39.625],[-108.625,39.75],[-108.75,39.75],[-108.75,39.625],[-108.625,39.625]]]}}, {"type":"Feature","properties":{"label":"White Coyote Draw 1964 (printed 1968)","title":"White Coyote Draw","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401807","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e1fe4b00f54eb3e9e6a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_White%20Coyote%20Draw_401807_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_White%20Coyote%20Draw_401807_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,39.75],[-108.625,39.875],[-108.75,39.875],[-108.75,39.75],[-108.625,39.75]]]}}, {"type":"Feature","properties":{"label":"White Coyote Draw 1964 (printed 1968)","title":"White Coyote Draw","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401808","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e20e4b00f54eb3e9e72","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_White%20Coyote%20Draw_401808_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_White%20Coyote%20Draw_401808_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,39.75],[-108.625,39.875],[-108.75,39.875],[-108.75,39.75],[-108.625,39.75]]]}}, {"type":"Feature","properties":{"label":"White Coyote Draw 1964 (printed 1981)","title":"White Coyote Draw","datePub":"1964","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234914","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e1fe4b00f54eb3e9e64","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_White%20Coyote%20Draw_234914_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_White%20Coyote%20Draw_234914_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,39.75],[-108.625,39.875],[-108.75,39.875],[-108.75,39.75],[-108.625,39.75]]]}}, {"type":"Feature","properties":{"label":"Philadelphia Creek 1964 (printed 1968)","title":"Philadelphia Creek","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401453","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c12e4b00f54eb3e6191","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Philadelphia%20Creek_401453_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Philadelphia%20Creek_401453_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,39.875],[-108.625,40],[-108.75,40],[-108.75,39.875],[-108.625,39.875]]]}}, {"type":"Feature","properties":{"label":"Gillam Draw 1962 (printed 1965)","title":"Gillam Draw","datePub":"1962","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400931","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38c7e4b00f54eb3e0c09","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gillam%20Draw_400931_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gillam%20Draw_400931_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,40],[-108.625,40.125],[-108.75,40.125],[-108.75,40],[-108.625,40]]]}}, {"type":"Feature","properties":{"label":"Gillam Draw 1962 (printed 1965)","title":"Gillam Draw","datePub":"1962","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466942","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dcd2917e4b069579760ae4d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gillam%20Draw_466942_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gillam%20Draw_466942_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,40],[-108.625,40.125],[-108.75,40.125],[-108.75,40],[-108.625,40]]]}}, {"type":"Feature","properties":{"label":"Cactus Reservoir 1962 (printed 1965)","title":"Cactus Reservoir","datePub":"1962","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232429","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3704e4b00f54eb3de107","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cactus%20Reservoir_232429_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cactus%20Reservoir_232429_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,40.125],[-108.625,40.25],[-108.75,40.25],[-108.75,40.125],[-108.625,40.125]]]}}, {"type":"Feature","properties":{"label":"Cactus Reservoir 1962 (printed 1965)","title":"Cactus Reservoir","datePub":"1962","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400474","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3704e4b00f54eb3de10d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cactus%20Reservoir_400474_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cactus%20Reservoir_400474_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,40.125],[-108.625,40.25],[-108.75,40.25],[-108.75,40.125],[-108.625,40.125]]]}}, {"type":"Feature","properties":{"label":"Skull Creek 1962 (printed 1965)","title":"Skull Creek","datePub":"1962","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451017","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cfee4b00f54eb3e7e11","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Skull%20Creek_451017_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Skull%20Creek_451017_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,40.25],[-108.625,40.375],[-108.75,40.375],[-108.75,40.25],[-108.625,40.25]]]}}, {"type":"Feature","properties":{"label":"Skull Creek 1962 (printed 1976)","title":"Skull Creek","datePub":"1962","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234434","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cfee4b00f54eb3e7e0b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Skull%20Creek_234434_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Skull%20Creek_234434_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,40.25],[-108.625,40.375],[-108.75,40.375],[-108.75,40.25],[-108.625,40.25]]]}}, {"type":"Feature","properties":{"label":"Haystack Rock 1962 (printed 1966)","title":"Haystack Rock","datePub":"1962","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450803","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3953e4b00f54eb3e1b62","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Haystack%20Rock_450803_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Haystack%20Rock_450803_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,40.375],[-108.625,40.5],[-108.75,40.5],[-108.75,40.375],[-108.625,40.375]]]}}, {"type":"Feature","properties":{"label":"Haystack Rock 1962 (printed 1966)","title":"Haystack Rock","datePub":"1962","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450804","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3953e4b00f54eb3e1b65","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Haystack%20Rock_450804_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Haystack%20Rock_450804_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,40.375],[-108.625,40.5],[-108.75,40.5],[-108.75,40.375],[-108.625,40.375]]]}}, {"type":"Feature","properties":{"label":"Greystone 1966 (printed 1969)","title":"Greystone","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450930","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a390de4b00f54eb3e13c3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Greystone_450930_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Greystone_450930_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,40.5],[-108.625,40.625],[-108.75,40.625],[-108.75,40.5],[-108.625,40.5]]]}}, {"type":"Feature","properties":{"label":"Greystone 1966 (printed 1969)","title":"Greystone","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450931","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a390de4b00f54eb3e13c5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Greystone_450931_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Greystone_450931_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,40.5],[-108.625,40.625],[-108.75,40.625],[-108.75,40.5],[-108.625,40.5]]]}}, {"type":"Feature","properties":{"label":"Greystone 1966 (printed 1990)","title":"Greystone","datePub":"1966","dateReprnt":"1990","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233168","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a390de4b00f54eb3e13c1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Greystone_233168_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Greystone_233168_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,40.5],[-108.625,40.625],[-108.75,40.625],[-108.75,40.5],[-108.625,40.5]]]}}, {"type":"Feature","properties":{"label":"Vermillion Mesa 1966 (printed 1970)","title":"Vermillion Mesa","datePub":"1966","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401925","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dd3e4b00f54eb3e978b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Vermillion%20Mesa_401925_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Vermillion%20Mesa_401925_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,40.625],[-108.625,40.75],[-108.75,40.75],[-108.75,40.625],[-108.625,40.625]]]}}, {"type":"Feature","properties":{"label":"Vermillion Mesa 1966 (printed 1970)","title":"Vermillion Mesa","datePub":"1966","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401926","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dd3e4b00f54eb3e9791","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Vermillion%20Mesa_401926_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Vermillion%20Mesa_401926_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,40.625],[-108.625,40.75],[-108.75,40.75],[-108.75,40.625],[-108.625,40.625]]]}}, {"type":"Feature","properties":{"label":"Vermillion Mesa 1966 (printed 1981)","title":"Vermillion Mesa","datePub":"1966","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401924","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dd3e4b00f54eb3e9787","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Vermillion%20Mesa_401924_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Vermillion%20Mesa_401924_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,40.625],[-108.625,40.75],[-108.75,40.75],[-108.75,40.625],[-108.625,40.625]]]}}, {"type":"Feature","properties":{"label":"Vermillion Mesa 1966 (printed 1992)","title":"Vermillion Mesa","datePub":"1966","dateReprnt":"1992","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234849","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dd3e4b00f54eb3e9781","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Vermillion%20Mesa_234849_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Vermillion%20Mesa_234849_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,40.625],[-108.625,40.75],[-108.75,40.75],[-108.75,40.625],[-108.625,40.625]]]}}, {"type":"Feature","properties":{"label":"Irish Canyon 1966 (printed 1969)","title":"Irish Canyon","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450637","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39e9e4b00f54eb3e2777","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Irish%20Canyon_450637_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Irish%20Canyon_450637_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,40.75],[-108.625,40.875],[-108.75,40.875],[-108.75,40.75],[-108.625,40.75]]]}}, {"type":"Feature","properties":{"label":"Irish Canyon 1966 (printed 1969)","title":"Irish Canyon","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450638","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39e9e4b00f54eb3e277f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Irish%20Canyon_450638_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Irish%20Canyon_450638_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,40.75],[-108.625,40.875],[-108.75,40.875],[-108.75,40.75],[-108.625,40.75]]]}}, {"type":"Feature","properties":{"label":"Irish Canyon 1966 (printed 1978)","title":"Irish Canyon","datePub":"1966","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233391","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39e9e4b00f54eb3e276b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Irish%20Canyon_233391_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Irish%20Canyon_233391_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,40.75],[-108.625,40.875],[-108.75,40.875],[-108.75,40.75],[-108.625,40.75]]]}}, {"type":"Feature","properties":{"label":"Sugarloaf Butte 1966 (printed 1969)","title":"Sugarloaf Butte","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234629","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d4de4b00f54eb3e87bd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sugarloaf%20Butte_234629_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sugarloaf%20Butte_234629_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,40.875],[-108.625,41],[-108.75,41],[-108.75,40.875],[-108.625,40.875]]]}}, {"type":"Feature","properties":{"label":"Chicken Creek SW 1968 (printed 1972)","title":"Chicken Creek SW","datePub":"1968","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-338894","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a2929e4b00f54eb3c6544","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Chicken%20Creek%20SW_338894_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Chicken%20Creek%20SW_338894_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.625,41],[-108.625,41.125],[-108.75,41.125],[-108.75,41],[-108.625,41]]]}}, {"type":"Feature","properties":{"label":"Palmer Mesa 1983 (printed 1984)","title":"Palmer Mesa","datePub":"1983","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-191804","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cd3e4b00f54eb3e78cf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Palmer%20Mesa_191804_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Palmer%20Mesa_191804_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,36.875],[-108.5,37],[-108.625,37],[-108.625,36.875],[-108.5,36.875]]]}}, {"type":"Feature","properties":{"label":"Moqui Canyon 1966 (printed 1969)","title":"Moqui Canyon","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451250","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b4be4b00f54eb3e4b90","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Moqui%20Canyon_451250_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Moqui%20Canyon_451250_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,37],[-108.5,37.125],[-108.625,37.125],[-108.625,37],[-108.5,37]]]}}, {"type":"Feature","properties":{"label":"Wetherill Mesa 1966 (printed 1969)","title":"Wetherill Mesa","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401795","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e12e4b00f54eb3e9d0e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wetherill%20Mesa_401795_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wetherill%20Mesa_401795_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,37.125],[-108.5,37.25],[-108.625,37.25],[-108.625,37.125],[-108.5,37.125]]]}}, {"type":"Feature","properties":{"label":"Wetherill Mesa 1966 (printed 1969)","title":"Wetherill Mesa","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401796","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e12e4b00f54eb3e9d12","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wetherill%20Mesa_401796_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wetherill%20Mesa_401796_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,37.125],[-108.5,37.25],[-108.625,37.25],[-108.625,37.125],[-108.5,37.125]]]}}, {"type":"Feature","properties":{"label":"Wetherill Mesa 1966 (printed 1986)","title":"Wetherill Mesa","datePub":"1966","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234907","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e12e4b00f54eb3e9d0b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wetherill%20Mesa_234907_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wetherill%20Mesa_234907_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,37.125],[-108.5,37.25],[-108.625,37.25],[-108.625,37.125],[-108.5,37.125]]]}}, {"type":"Feature","properties":{"label":"Wetherill Mesa 1966 (printed 1991)","title":"Wetherill Mesa","datePub":"1966","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234906","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e12e4b00f54eb3e9d08","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wetherill%20Mesa_234906_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wetherill%20Mesa_234906_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,37.125],[-108.5,37.25],[-108.625,37.25],[-108.625,37.125],[-108.5,37.125]]]}}, {"type":"Feature","properties":{"label":"Cortez 1965 (printed 1967)","title":"Cortez","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400809","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37a8e4b00f54eb3deed8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cortez_400809_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cortez_400809_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,37.25],[-108.5,37.375],[-108.625,37.375],[-108.625,37.25],[-108.5,37.25]]]}}, {"type":"Feature","properties":{"label":"Cortez 1965 (printed 1967)","title":"Cortez","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400810","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37a8e4b00f54eb3deeda","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cortez_400810_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cortez_400810_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,37.25],[-108.5,37.375],[-108.625,37.375],[-108.625,37.25],[-108.5,37.25]]]}}, {"type":"Feature","properties":{"label":"Cortez 1965 (printed 1984)","title":"Cortez","datePub":"1965","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232645","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37a8e4b00f54eb3deed3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cortez_232645_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cortez_232645_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,37.25],[-108.5,37.375],[-108.625,37.375],[-108.625,37.25],[-108.5,37.25]]]}}, {"type":"Feature","properties":{"label":"Dolores West 1965 (printed 1968)","title":"Dolores West","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400572","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a380fe4b00f54eb3df791","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dolores%20West_400572_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dolores%20West_400572_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,37.375],[-108.5,37.5],[-108.625,37.5],[-108.625,37.375],[-108.5,37.375]]]}}, {"type":"Feature","properties":{"label":"Dolores West 1965 (printed 1968)","title":"Dolores West","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466876","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24bcbe4b02caea0e8e354","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dolores%20West_466876_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dolores%20West_466876_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,37.375],[-108.5,37.5],[-108.625,37.5],[-108.625,37.375],[-108.5,37.375]]]}}, {"type":"Feature","properties":{"label":"Trimble Point 1965 (printed 1968)","title":"Trimble Point","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402031","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d9fe4b00f54eb3e91a7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trimble%20Point_402031_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trimble%20Point_402031_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,37.5],[-108.5,37.625],[-108.625,37.625],[-108.625,37.5],[-108.5,37.5]]]}}, {"type":"Feature","properties":{"label":"Trimble Point 1965 (printed 1968)","title":"Trimble Point","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402032","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d9fe4b00f54eb3e91ad","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trimble%20Point_402032_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trimble%20Point_402032_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,37.5],[-108.5,37.625],[-108.625,37.625],[-108.625,37.5],[-108.5,37.5]]]}}, {"type":"Feature","properties":{"label":"Trimble Point 1965 (printed 1980)","title":"Trimble Point","datePub":"1965","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402030","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d9fe4b00f54eb3e91a2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trimble%20Point_402030_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trimble%20Point_402030_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,37.5],[-108.5,37.625],[-108.625,37.625],[-108.625,37.5],[-108.5,37.5]]]}}, {"type":"Feature","properties":{"label":"Trimble Point 1965 (printed 1985)","title":"Trimble Point","datePub":"1965","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234782","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d9ee4b00f54eb3e9193","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trimble%20Point_234782_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trimble%20Point_234782_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,37.5],[-108.5,37.625],[-108.625,37.625],[-108.625,37.5],[-108.5,37.5]]]}}, {"type":"Feature","properties":{"label":"Trimble Point 1993","title":"Trimble Point","datePub":"1993","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234783","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d9ee4b00f54eb3e919c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trimble%20Point_234783_1993_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trimble%20Point_234783_1993_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,37.5],[-108.5,37.625],[-108.625,37.625],[-108.625,37.5],[-108.5,37.5]]]}}, {"type":"Feature","properties":{"label":"Narraguinnep Mountain 1965 (printed 1968)","title":"Narraguinnep Mountain","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401528","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b95e4b00f54eb3e5296","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Narraguinnep%20Mountain_401528_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Narraguinnep%20Mountain_401528_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,37.625],[-108.5,37.75],[-108.625,37.75],[-108.625,37.625],[-108.5,37.625]]]}}, {"type":"Feature","properties":{"label":"Narraguinnep Mountain 1965 (printed 1968)","title":"Narraguinnep Mountain","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401529","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b95e4b00f54eb3e529a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Narraguinnep%20Mountain_401529_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Narraguinnep%20Mountain_401529_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,37.625],[-108.5,37.75],[-108.625,37.75],[-108.625,37.625],[-108.5,37.625]]]}}, {"type":"Feature","properties":{"label":"Narraguinnep Mountain 1965 (printed 1980)","title":"Narraguinnep Mountain","datePub":"1965","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233920","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b94e4b00f54eb3e528e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Narraguinnep%20Mountain_233920_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Narraguinnep%20Mountain_233920_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,37.625],[-108.5,37.75],[-108.625,37.75],[-108.625,37.625],[-108.5,37.625]]]}}, {"type":"Feature","properties":{"label":"Narraguinnep Mountain 1965 (printed 1983)","title":"Narraguinnep Mountain","datePub":"1965","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233919","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b94e4b00f54eb3e528b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Narraguinnep%20Mountain_233919_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Narraguinnep%20Mountain_233919_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,37.625],[-108.5,37.75],[-108.625,37.75],[-108.625,37.625],[-108.5,37.625]]]}}, {"type":"Feature","properties":{"label":"Narraguinnep Mountain 1993","title":"Narraguinnep Mountain","datePub":"1993","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233921","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b94e4b00f54eb3e5292","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Narraguinnep%20Mountain_233921_1993_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Narraguinnep%20Mountain_233921_1993_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,37.625],[-108.5,37.75],[-108.625,37.75],[-108.625,37.625],[-108.5,37.625]]]}}, {"type":"Feature","properties":{"label":"Glade Mountain 1964 (printed 1968)","title":"Glade Mountain","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400935","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38c9e4b00f54eb3e0c23","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Glade%20Mountain_400935_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Glade%20Mountain_400935_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,37.75],[-108.5,37.875],[-108.625,37.875],[-108.625,37.75],[-108.5,37.75]]]}}, {"type":"Feature","properties":{"label":"Glade Mountain 1964 (printed 1968)","title":"Glade Mountain","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400936","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38c9e4b00f54eb3e0c25","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Glade%20Mountain_400936_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Glade%20Mountain_400936_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,37.75],[-108.5,37.875],[-108.625,37.875],[-108.625,37.75],[-108.5,37.75]]]}}, {"type":"Feature","properties":{"label":"Glade Mountain 1964 (printed 1978)","title":"Glade Mountain","datePub":"1964","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400934","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38c9e4b00f54eb3e0c21","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Glade%20Mountain_400934_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Glade%20Mountain_400934_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,37.75],[-108.5,37.875],[-108.625,37.875],[-108.625,37.75],[-108.5,37.75]]]}}, {"type":"Feature","properties":{"label":"Glade Mountain 1964 (printed 1990)","title":"Glade Mountain","datePub":"1964","dateReprnt":"1990","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233073","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38c8e4b00f54eb3e0c16","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Glade%20Mountain_233073_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Glade%20Mountain_233073_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,37.75],[-108.5,37.875],[-108.625,37.875],[-108.625,37.75],[-108.5,37.75]]]}}, {"type":"Feature","properties":{"label":"Glade Mountain 1993","title":"Glade Mountain","datePub":"1993","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233074","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38c8e4b00f54eb3e0c1c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Glade%20Mountain_233074_1993_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Glade%20Mountain_233074_1993_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,37.75],[-108.5,37.875],[-108.625,37.875],[-108.625,37.75],[-108.5,37.75]]]}}, {"type":"Feature","properties":{"label":"Glade Mountain 1993","title":"Glade Mountain","datePub":"1993","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233075","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38c9e4b00f54eb3e0c1f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Glade%20Mountain_233075_1993_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Glade%20Mountain_233075_1993_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,37.75],[-108.5,37.875],[-108.625,37.875],[-108.625,37.75],[-108.5,37.75]]]}}, {"type":"Feature","properties":{"label":"Mc Kenna Peak 1964 (printed 1968)","title":"Mc Kenna Peak","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451295","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b0ae4b00f54eb3e4512","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mc%20Kenna%20Peak_451295_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mc%20Kenna%20Peak_451295_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,37.875],[-108.5,38],[-108.625,38],[-108.625,37.875],[-108.5,37.875]]]}}, {"type":"Feature","properties":{"label":"Mc Kenna Peak 1964 (printed 1968)","title":"Mc Kenna Peak","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451296","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b0ae4b00f54eb3e4516","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mc%20Kenna%20Peak_451296_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mc%20Kenna%20Peak_451296_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,37.875],[-108.5,38],[-108.625,38],[-108.625,37.875],[-108.5,37.875]]]}}, {"type":"Feature","properties":{"label":"Mc Kenna Peak 1964 (printed 1984)","title":"Mc Kenna Peak","datePub":"1964","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233738","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b0ae4b00f54eb3e450a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mc%20Kenna%20Peak_233738_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mc%20Kenna%20Peak_233738_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,37.875],[-108.5,38],[-108.625,38],[-108.625,37.875],[-108.5,37.875]]]}}, {"type":"Feature","properties":{"label":"Mc Kenna Peak 1994","title":"Mc Kenna Peak","datePub":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233739","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b0ae4b00f54eb3e450e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mc%20Kenna%20Peak_233739_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mc%20Kenna%20Peak_233739_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,37.875],[-108.5,38],[-108.625,38],[-108.625,37.875],[-108.5,37.875]]]}}, {"type":"Feature","properties":{"label":"Basin 1964 (printed 1968)","title":"Basin","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400324","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3659e4b00f54eb3dd1bb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Basin_400324_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Basin_400324_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,38],[-108.5,38.125],[-108.625,38.125],[-108.625,38],[-108.5,38]]]}}, {"type":"Feature","properties":{"label":"Basin 1964 (printed 1968)","title":"Basin","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466687","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8d0e4b04a30051d0f39","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Basin_466687_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Basin_466687_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,38],[-108.5,38.125],[-108.625,38.125],[-108.625,38],[-108.5,38]]]}}, {"type":"Feature","properties":{"label":"Basin 1964 (printed 1980)","title":"Basin","datePub":"1964","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466686","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8d0e4b04a30051d0f37","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Basin_466686_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Basin_466686_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,38],[-108.5,38.125],[-108.625,38.125],[-108.625,38],[-108.5,38]]]}}, {"type":"Feature","properties":{"label":"Basin 1964 (printed 1991)","title":"Basin","datePub":"1964","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232210","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3658e4b00f54eb3dd1ad","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Basin_232210_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Basin_232210_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,38],[-108.5,38.125],[-108.625,38.125],[-108.625,38],[-108.5,38]]]}}, {"type":"Feature","properties":{"label":"Basin 1994","title":"Basin","datePub":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232211","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3658e4b00f54eb3dd1b0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Basin_232211_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Basin_232211_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,38],[-108.5,38.125],[-108.625,38.125],[-108.625,38],[-108.5,38]]]}}, {"type":"Feature","properties":{"label":"Naturita 1964 (printed 1968)","title":"Naturita","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401534","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b97e4b00f54eb3e52d4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Naturita_401534_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Naturita_401534_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,38.125],[-108.5,38.25],[-108.625,38.25],[-108.625,38.125],[-108.5,38.125]]]}}, {"type":"Feature","properties":{"label":"Naturita 1964 (printed 1968)","title":"Naturita","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401535","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b97e4b00f54eb3e52d8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Naturita_401535_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Naturita_401535_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,38.125],[-108.5,38.25],[-108.625,38.25],[-108.625,38.125],[-108.5,38.125]]]}}, {"type":"Feature","properties":{"label":"Naturita 1964 (printed 1981)","title":"Naturita","datePub":"1964","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401533","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b97e4b00f54eb3e52d1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Naturita_401533_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Naturita_401533_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,38.125],[-108.5,38.25],[-108.625,38.25],[-108.625,38.125],[-108.5,38.125]]]}}, {"type":"Feature","properties":{"label":"Naturita 1994","title":"Naturita","datePub":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233927","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b97e4b00f54eb3e52cc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Naturita_233927_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Naturita_233927_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,38.125],[-108.5,38.25],[-108.625,38.25],[-108.625,38.125],[-108.5,38.125]]]}}, {"type":"Feature","properties":{"label":"Nucla 1960 (printed 1961)","title":"Nucla","datePub":"1960","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451511","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bb9e4b00f54eb3e5742","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Nucla_451511_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Nucla_451511_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,38.25],[-108.5,38.375],[-108.625,38.375],[-108.625,38.25],[-108.5,38.25]]]}}, {"type":"Feature","properties":{"label":"Nucla 1960 (printed 1961)","title":"Nucla","datePub":"1960","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451512","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bb9e4b00f54eb3e5747","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Nucla_451512_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Nucla_451512_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,38.25],[-108.5,38.375],[-108.625,38.375],[-108.625,38.25],[-108.5,38.25]]]}}, {"type":"Feature","properties":{"label":"Nucla 1960 (printed 1985)","title":"Nucla","datePub":"1960","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233969","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bb8e4b00f54eb3e5733","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Nucla_233969_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Nucla_233969_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,38.25],[-108.5,38.375],[-108.625,38.375],[-108.625,38.25],[-108.5,38.25]]]}}, {"type":"Feature","properties":{"label":"Nucla 1994","title":"Nucla","datePub":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233971","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bb9e4b00f54eb3e573a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Nucla_233971_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Nucla_233971_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,38.25],[-108.5,38.375],[-108.625,38.375],[-108.625,38.25],[-108.5,38.25]]]}}, {"type":"Feature","properties":{"label":"Windy Point 1960 (printed 1962)","title":"Windy Point","datePub":"1960","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401767","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e37e4b00f54eb3ea08f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Windy%20Point_401767_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Windy%20Point_401767_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,38.375],[-108.5,38.5],[-108.625,38.5],[-108.625,38.375],[-108.5,38.375]]]}}, {"type":"Feature","properties":{"label":"Windy Point 1960 (printed 1962)","title":"Windy Point","datePub":"1960","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401768","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e38e4b00f54eb3ea094","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Windy%20Point_401768_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Windy%20Point_401768_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,38.375],[-108.5,38.5],[-108.625,38.5],[-108.625,38.375],[-108.5,38.375]]]}}, {"type":"Feature","properties":{"label":"Windy Point 1960 (printed 1969)","title":"Windy Point","datePub":"1960","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401765","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e37e4b00f54eb3ea088","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Windy%20Point_401765_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Windy%20Point_401765_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,38.375],[-108.5,38.5],[-108.625,38.5],[-108.625,38.375],[-108.5,38.375]]]}}, {"type":"Feature","properties":{"label":"Windy Point 1960 (printed 1969)","title":"Windy Point","datePub":"1960","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401766","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e37e4b00f54eb3ea08c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Windy%20Point_401766_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Windy%20Point_401766_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,38.375],[-108.5,38.5],[-108.625,38.5],[-108.625,38.375],[-108.5,38.375]]]}}, {"type":"Feature","properties":{"label":"Windy Point 1960 (printed 1981)","title":"Windy Point","datePub":"1960","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234941","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e36e4b00f54eb3ea080","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Windy%20Point_234941_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Windy%20Point_234941_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,38.375],[-108.5,38.5],[-108.625,38.5],[-108.625,38.375],[-108.5,38.375]]]}}, {"type":"Feature","properties":{"label":"Windy Point 1994","title":"Windy Point","datePub":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234946","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e37e4b00f54eb3ea084","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Windy%20Point_234946_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Windy%20Point_234946_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,38.375],[-108.5,38.5],[-108.625,38.5],[-108.625,38.375],[-108.5,38.375]]]}}, {"type":"Feature","properties":{"label":"Snipe Mountain 1973 (printed 1975)","title":"Snipe Mountain","datePub":"1973","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234446","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d09e4b00f54eb3e7f52","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Snipe%20Mountain_234446_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Snipe%20Mountain_234446_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,38.5],[-108.5,38.625],[-108.625,38.625],[-108.625,38.5],[-108.5,38.5]]]}}, {"type":"Feature","properties":{"label":"Snipe Mountain 1973 (printed 1975)","title":"Snipe Mountain","datePub":"1973","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451034","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d09e4b00f54eb3e7f5a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Snipe%20Mountain_451034_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Snipe%20Mountain_451034_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,38.5],[-108.5,38.625],[-108.625,38.625],[-108.625,38.5],[-108.5,38.5]]]}}, {"type":"Feature","properties":{"label":"Snipe Mountain 1973 (printed 1975)","title":"Snipe Mountain","datePub":"1973","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467201","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e32d287e4b0a79317dada4d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Snipe%20Mountain_467201_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Snipe%20Mountain_467201_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,38.5],[-108.5,38.625],[-108.625,38.625],[-108.625,38.5],[-108.5,38.5]]]}}, {"type":"Feature","properties":{"label":"Keith Creek 1972 (printed 1977)","title":"Keith Creek","datePub":"1972","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466994","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd92403e4b069579769a64a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Keith%20Creek_466994_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Keith%20Creek_466994_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,38.625],[-108.5,38.75],[-108.625,38.75],[-108.625,38.625],[-108.5,38.625]]]}}, {"type":"Feature","properties":{"label":"Jacks Canyon 1972 (printed 1975)","title":"Jacks Canyon","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401282","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39fbe4b00f54eb3e2900","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Jacks%20Canyon_401282_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Jacks%20Canyon_401282_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,38.75],[-108.5,38.875],[-108.625,38.875],[-108.625,38.75],[-108.5,38.75]]]}}, {"type":"Feature","properties":{"label":"Jacks Canyon 1972 (printed 1975)","title":"Jacks Canyon","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466978","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dcd2980e4b069579760ae8b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Jacks%20Canyon_466978_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Jacks%20Canyon_466978_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,38.75],[-108.5,38.875],[-108.625,38.875],[-108.625,38.75],[-108.5,38.75]]]}}, {"type":"Feature","properties":{"label":"Island Mesa 1969 (printed 1973)","title":"Island Mesa","datePub":"1969","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450647","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39ece4b00f54eb3e27ff","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Island%20Mesa_450647_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Island%20Mesa_450647_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,38.875],[-108.5,39],[-108.625,39],[-108.625,38.875],[-108.5,38.875]]]}}, {"type":"Feature","properties":{"label":"Island Mesa 1969 (printed 1973)","title":"Island Mesa","datePub":"1969","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450648","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39ece4b00f54eb3e2804","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Island%20Mesa_450648_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Island%20Mesa_450648_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,38.875],[-108.5,39],[-108.625,39],[-108.625,38.875],[-108.5,38.875]]]}}, {"type":"Feature","properties":{"label":"Island Mesa 1969 (printed 1980)","title":"Island Mesa","datePub":"1969","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233398","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39ece4b00f54eb3e27f8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Island%20Mesa_233398_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Island%20Mesa_233398_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,38.875],[-108.5,39],[-108.625,39],[-108.625,38.875],[-108.5,38.875]]]}}, {"type":"Feature","properties":{"label":"Grand Junction 1962 (printed 1964)","title":"Grand Junction","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400890","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38ede4b00f54eb3e1016","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grand%20Junction_400890_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grand%20Junction_400890_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,39],[-108.5,39.125],[-108.625,39.125],[-108.625,39],[-108.5,39]]]}}, {"type":"Feature","properties":{"label":"Grand Junction 1962 (printed 1975)","title":"Grand Junction","datePub":"1962","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233119","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38ede4b00f54eb3e100d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grand%20Junction_233119_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grand%20Junction_233119_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,39],[-108.5,39.125],[-108.625,39.125],[-108.625,39],[-108.5,39]]]}}, {"type":"Feature","properties":{"label":"Corcoran Point 1962 (printed 1964)","title":"Corcoran Point","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400801","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a379de4b00f54eb3dee0a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Corcoran%20Point_400801_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Corcoran%20Point_400801_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,39.125],[-108.5,39.25],[-108.625,39.25],[-108.625,39.125],[-108.5,39.125]]]}}, {"type":"Feature","properties":{"label":"Corcoran Point 1962 (printed 1964)","title":"Corcoran Point","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400802","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a379de4b00f54eb3dee0f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Corcoran%20Point_400802_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Corcoran%20Point_400802_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,39.125],[-108.5,39.25],[-108.625,39.25],[-108.625,39.125],[-108.5,39.125]]]}}, {"type":"Feature","properties":{"label":"Corcoran Point 1962 (printed 1969)","title":"Corcoran Point","datePub":"1962","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400799","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a379de4b00f54eb3dedff","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Corcoran%20Point_400799_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Corcoran%20Point_400799_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,39.125],[-108.5,39.25],[-108.625,39.25],[-108.625,39.125],[-108.5,39.125]]]}}, {"type":"Feature","properties":{"label":"Corcoran Point 1962 (printed 1969)","title":"Corcoran Point","datePub":"1962","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400800","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a379de4b00f54eb3dee02","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Corcoran%20Point_400800_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Corcoran%20Point_400800_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,39.125],[-108.5,39.25],[-108.625,39.25],[-108.625,39.125],[-108.5,39.125]]]}}, {"type":"Feature","properties":{"label":"Corcoran Point 1962 (printed 1991)","title":"Corcoran Point","datePub":"1962","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232634","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a379de4b00f54eb3dedf9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Corcoran%20Point_232634_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Corcoran%20Point_232634_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,39.125],[-108.5,39.25],[-108.625,39.25],[-108.625,39.125],[-108.5,39.125]]]}}, {"type":"Feature","properties":{"label":"Corcoran Peak 1968 (printed 1972)","title":"Corcoran Peak","datePub":"1968","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400798","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a379de4b00f54eb3dedf2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Corcoran%20Peak_400798_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Corcoran%20Peak_400798_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,39.25],[-108.5,39.375],[-108.625,39.375],[-108.625,39.25],[-108.5,39.25]]]}}, {"type":"Feature","properties":{"label":"Corcoran Peak 1968 (printed 1983)","title":"Corcoran Peak","datePub":"1968","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232633","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a379ce4b00f54eb3dedeb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Corcoran%20Peak_232633_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Corcoran%20Peak_232633_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,39.25],[-108.5,39.375],[-108.625,39.375],[-108.625,39.25],[-108.5,39.25]]]}}, {"type":"Feature","properties":{"label":"Middle Dry Fork 1968 (printed 1971)","title":"Middle Dry Fork","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451252","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b1de4b00f54eb3e46d1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Middle%20Dry%20Fork_451252_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Middle%20Dry%20Fork_451252_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,39.375],[-108.5,39.5],[-108.625,39.5],[-108.625,39.375],[-108.5,39.375]]]}}, {"type":"Feature","properties":{"label":"Middle Dry Fork 1968 (printed 1972)","title":"Middle Dry Fork","datePub":"1968","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451251","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b1de4b00f54eb3e46ca","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Middle%20Dry%20Fork_451251_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Middle%20Dry%20Fork_451251_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,39.375],[-108.5,39.5],[-108.625,39.5],[-108.625,39.375],[-108.5,39.375]]]}}, {"type":"Feature","properties":{"label":"Henderson Ridge 1964 (printed 1968)","title":"Henderson Ridge","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450812","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3955e4b00f54eb3e1b94","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Henderson%20Ridge_450812_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Henderson%20Ridge_450812_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,39.5],[-108.5,39.625],[-108.625,39.625],[-108.625,39.5],[-108.5,39.5]]]}}, {"type":"Feature","properties":{"label":"Henderson Ridge 1964 (printed 1968)","title":"Henderson Ridge","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450813","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3955e4b00f54eb3e1b99","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Henderson%20Ridge_450813_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Henderson%20Ridge_450813_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,39.5],[-108.5,39.625],[-108.625,39.625],[-108.625,39.5],[-108.5,39.5]]]}}, {"type":"Feature","properties":{"label":"Henderson Ridge 1964 (printed 1982)","title":"Henderson Ridge","datePub":"1964","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233261","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3955e4b00f54eb3e1b8d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Henderson%20Ridge_233261_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Henderson%20Ridge_233261_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,39.5],[-108.5,39.625],[-108.625,39.625],[-108.625,39.5],[-108.5,39.5]]]}}, {"type":"Feature","properties":{"label":"Razorback Ridge 1964 (printed 1968)","title":"Razorback Ridge","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401703","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c68e4b00f54eb3e6c24","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Razorback%20Ridge_401703_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Razorback%20Ridge_401703_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,39.625],[-108.5,39.75],[-108.625,39.75],[-108.625,39.625],[-108.5,39.625]]]}}, {"type":"Feature","properties":{"label":"Razorback Ridge 1964 (printed 1968)","title":"Razorback Ridge","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401704","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c68e4b00f54eb3e6c28","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Razorback%20Ridge_401704_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Razorback%20Ridge_401704_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,39.625],[-108.5,39.75],[-108.625,39.75],[-108.625,39.625],[-108.5,39.625]]]}}, {"type":"Feature","properties":{"label":"Razorback Ridge 1964 (printed 1980)","title":"Razorback Ridge","datePub":"1964","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234221","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c67e4b00f54eb3e6c1e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Razorback%20Ridge_234221_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Razorback%20Ridge_234221_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,39.625],[-108.5,39.75],[-108.625,39.75],[-108.625,39.625],[-108.5,39.625]]]}}, {"type":"Feature","properties":{"label":"Black Cabin Gulch 1964 (printed 1968)","title":"Black Cabin Gulch","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400139","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a369ae4b00f54eb3dd77b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Black%20Cabin%20Gulch_400139_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Black%20Cabin%20Gulch_400139_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,39.75],[-108.5,39.875],[-108.625,39.875],[-108.625,39.75],[-108.5,39.75]]]}}, {"type":"Feature","properties":{"label":"Black Cabin Gulch 1964 (printed 1968)","title":"Black Cabin Gulch","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400140","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a369ae4b00f54eb3dd781","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Black%20Cabin%20Gulch_400140_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Black%20Cabin%20Gulch_400140_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,39.75],[-108.5,39.875],[-108.625,39.875],[-108.625,39.75],[-108.5,39.75]]]}}, {"type":"Feature","properties":{"label":"Black Cabin Gulch 1964 (printed 1981)","title":"Black Cabin Gulch","datePub":"1964","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232287","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3699e4b00f54eb3dd770","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Black%20Cabin%20Gulch_232287_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Black%20Cabin%20Gulch_232287_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,39.75],[-108.5,39.875],[-108.625,39.875],[-108.625,39.75],[-108.5,39.75]]]}}, {"type":"Feature","properties":{"label":"Sagebrush Hill 1964 (printed 1968)","title":"Sagebrush Hill","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451183","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cbbe4b00f54eb3e762e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sagebrush%20Hill_451183_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sagebrush%20Hill_451183_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,39.875],[-108.5,40],[-108.625,40],[-108.625,39.875],[-108.5,39.875]]]}}, {"type":"Feature","properties":{"label":"Sagebrush Hill 1964 (printed 1981)","title":"Sagebrush Hill","datePub":"1964","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234332","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cbae4b00f54eb3e7627","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sagebrush%20Hill_234332_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sagebrush%20Hill_234332_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,39.875],[-108.5,40],[-108.625,40],[-108.625,39.875],[-108.5,39.875]]]}}, {"type":"Feature","properties":{"label":"Calamity Ridge 1962 (printed 1965)","title":"Calamity Ridge","datePub":"1962","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400482","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3706e4b00f54eb3de13e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Calamity%20Ridge_400482_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Calamity%20Ridge_400482_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,40],[-108.5,40.125],[-108.625,40.125],[-108.625,40],[-108.5,40]]]}}, {"type":"Feature","properties":{"label":"Calamity Ridge 1962 (printed 1965)","title":"Calamity Ridge","datePub":"1962","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466778","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de8007de4b02caea0ecd4cb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Calamity%20Ridge_466778_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Calamity%20Ridge_466778_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,40],[-108.5,40.125],[-108.625,40.125],[-108.625,40],[-108.5,40]]]}}, {"type":"Feature","properties":{"label":"Divide Creek 1962 (printed 1965)","title":"Divide Creek","datePub":"1962","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400560","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3803e4b00f54eb3df69a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Divide%20Creek_400560_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Divide%20Creek_400560_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,40.125],[-108.5,40.25],[-108.625,40.25],[-108.625,40.125],[-108.5,40.125]]]}}, {"type":"Feature","properties":{"label":"Divide Creek 1962 (printed 1974)","title":"Divide Creek","datePub":"1962","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232829","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3803e4b00f54eb3df694","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Divide%20Creek_232829_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Divide%20Creek_232829_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,40.125],[-108.5,40.25],[-108.625,40.25],[-108.625,40.125],[-108.5,40.125]]]}}, {"type":"Feature","properties":{"label":"M F Mountain 1962 (printed 1965)","title":"M F Mountain","datePub":"1962","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450462","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3acee4b00f54eb3e3f7b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_M%20F%20Mountain_450462_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_M%20F%20Mountain_450462_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,40.25],[-108.5,40.375],[-108.625,40.375],[-108.625,40.25],[-108.5,40.25]]]}}, {"type":"Feature","properties":{"label":"M F Mountain 1962 (printed 1965)","title":"M F Mountain","datePub":"1962","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450463","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3acee4b00f54eb3e3f82","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_M%20F%20Mountain_450463_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_M%20F%20Mountain_450463_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,40.25],[-108.5,40.375],[-108.625,40.375],[-108.625,40.25],[-108.5,40.25]]]}}, {"type":"Feature","properties":{"label":"M F Mountain 1962 (printed 1972)","title":"M F Mountain","datePub":"1962","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233678","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3acde4b00f54eb3e3f71","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_M%20F%20Mountain_233678_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_M%20F%20Mountain_233678_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,40.25],[-108.5,40.375],[-108.625,40.375],[-108.625,40.25],[-108.5,40.25]]]}}, {"type":"Feature","properties":{"label":"Indian Water Canyon 1962 (printed 1965)","title":"Indian Water Canyon","datePub":"1962","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450701","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39e5e4b00f54eb3e26dd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Indian%20Water%20Canyon_450701_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Indian%20Water%20Canyon_450701_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,40.375],[-108.5,40.5],[-108.625,40.5],[-108.625,40.375],[-108.5,40.375]]]}}, {"type":"Feature","properties":{"label":"Indian Water Canyon 1962 (printed 1965)","title":"Indian Water Canyon","datePub":"1962","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450702","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39e5e4b00f54eb3e26e3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Indian%20Water%20Canyon_450702_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Indian%20Water%20Canyon_450702_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,40.375],[-108.5,40.5],[-108.625,40.5],[-108.625,40.375],[-108.5,40.375]]]}}, {"type":"Feature","properties":{"label":"Limestone Hill 1966 (printed 1969)","title":"Limestone Hill","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450572","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a97e4b00f54eb3e38f1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Limestone%20Hill_450572_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Limestone%20Hill_450572_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,40.5],[-108.5,40.625],[-108.625,40.625],[-108.625,40.5],[-108.5,40.5]]]}}, {"type":"Feature","properties":{"label":"Limestone Hill 1966 (printed 1969)","title":"Limestone Hill","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450573","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a98e4b00f54eb3e38fc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Limestone%20Hill_450573_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Limestone%20Hill_450573_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,40.5],[-108.5,40.625],[-108.625,40.625],[-108.625,40.5],[-108.5,40.5]]]}}, {"type":"Feature","properties":{"label":"Limestone Hill 1966 (printed 1983)","title":"Limestone Hill","datePub":"1966","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233600","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a97e4b00f54eb3e38ec","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Limestone%20Hill_233600_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Limestone%20Hill_233600_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,40.5],[-108.5,40.625],[-108.625,40.625],[-108.625,40.5],[-108.5,40.5]]]}}, {"type":"Feature","properties":{"label":"Sheephead Basin 1966 (printed 1969)","title":"Sheephead Basin","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451066","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ceae4b00f54eb3e7c2a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sheephead%20Basin_451066_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sheephead%20Basin_451066_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,40.625],[-108.5,40.75],[-108.625,40.75],[-108.625,40.625],[-108.5,40.625]]]}}, {"type":"Feature","properties":{"label":"G Spring 1966","title":"G Spring","datePub":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233043","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38b6e4b00f54eb3e0a1d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_G%20Spring_233043_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_G%20Spring_233043_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,40.75],[-108.5,40.875],[-108.625,40.875],[-108.625,40.75],[-108.5,40.75]]]}}, {"type":"Feature","properties":{"label":"Hiawatha 1966 (printed 1969)","title":"Hiawatha","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233274","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3962e4b00f54eb3e1cf2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hiawatha_233274_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hiawatha_233274_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,40.875],[-108.5,41],[-108.625,41],[-108.625,40.875],[-108.5,40.875]]]}}, {"type":"Feature","properties":{"label":"Chicken Creek SE 1968 (printed 1972)","title":"Chicken Creek SE","datePub":"1968","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-338893","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a2929e4b00f54eb3c6541","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Chicken%20Creek%20SE_338893_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Chicken%20Creek%20SE_338893_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.5,41],[-108.5,41.125],[-108.625,41.125],[-108.625,41],[-108.5,41]]]}}, {"type":"Feature","properties":{"label":"Heifer Point 1963 (printed 1966)","title":"Heifer Point","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-190902","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b9ce4b00f54eb3e5386","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Heifer%20Point_190902_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Heifer%20Point_190902_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,36.875],[-108.375,37],[-108.5,37],[-108.5,36.875],[-108.375,36.875]]]}}, {"type":"Feature","properties":{"label":"Heifer Point 1963 (printed 1980)","title":"Heifer Point","datePub":"1963","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-190903","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b9ce4b00f54eb3e538d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Heifer%20Point_190903_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Heifer%20Point_190903_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,36.875],[-108.375,37],[-108.5,37],[-108.5,36.875],[-108.375,36.875]]]}}, {"type":"Feature","properties":{"label":"Greasewood Canyon 1966 (printed 1969)","title":"Greasewood Canyon","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450897","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38ffe4b00f54eb3e11eb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Greasewood%20Canyon_450897_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Greasewood%20Canyon_450897_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,37],[-108.375,37.125],[-108.5,37.125],[-108.5,37],[-108.375,37]]]}}, {"type":"Feature","properties":{"label":"Greasewood Canyon 1966 (printed 1969)","title":"Greasewood Canyon","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450898","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3907e4b00f54eb3e133c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Greasewood%20Canyon_450898_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Greasewood%20Canyon_450898_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,37],[-108.375,37.125],[-108.5,37.125],[-108.5,37],[-108.375,37]]]}}, {"type":"Feature","properties":{"label":"Greasewood Canyon 1966 (printed 1980)","title":"Greasewood Canyon","datePub":"1966","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233148","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38ffe4b00f54eb3e11e3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Greasewood%20Canyon_233148_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Greasewood%20Canyon_233148_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,37],[-108.375,37.125],[-108.5,37.125],[-108.5,37],[-108.375,37]]]}}, {"type":"Feature","properties":{"label":"Moccasin Mesa 1967 (printed 1969)","title":"Moccasin Mesa","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451292","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b39e4b00f54eb3e4956","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Moccasin%20Mesa_451292_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Moccasin%20Mesa_451292_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,37.125],[-108.375,37.25],[-108.5,37.25],[-108.5,37.125],[-108.375,37.125]]]}}, {"type":"Feature","properties":{"label":"Moccasin Mesa 1967 (printed 1969)","title":"Moccasin Mesa","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451293","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b39e4b00f54eb3e495b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Moccasin%20Mesa_451293_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Moccasin%20Mesa_451293_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,37.125],[-108.375,37.25],[-108.5,37.25],[-108.5,37.125],[-108.375,37.125]]]}}, {"type":"Feature","properties":{"label":"Moccasin Mesa 1967 (printed 1983)","title":"Moccasin Mesa","datePub":"1967","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233790","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b39e4b00f54eb3e4952","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Moccasin%20Mesa_233790_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Moccasin%20Mesa_233790_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,37.125],[-108.375,37.25],[-108.5,37.25],[-108.5,37.125],[-108.375,37.125]]]}}, {"type":"Feature","properties":{"label":"Point Lookout 1965 (printed 1968)","title":"Point Lookout","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401359","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c38e4b00f54eb3e663e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Point%20Lookout_401359_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Point%20Lookout_401359_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,37.25],[-108.375,37.375],[-108.5,37.375],[-108.5,37.25],[-108.375,37.25]]]}}, {"type":"Feature","properties":{"label":"Point Lookout 1965 (printed 1968)","title":"Point Lookout","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401360","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c40e4b00f54eb3e66d7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Point%20Lookout_401360_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Point%20Lookout_401360_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,37.25],[-108.375,37.375],[-108.5,37.375],[-108.5,37.25],[-108.375,37.25]]]}}, {"type":"Feature","properties":{"label":"Point Lookout 1965 (printed 1984)","title":"Point Lookout","datePub":"1965","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234153","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c38e4b00f54eb3e6639","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Point%20Lookout_234153_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Point%20Lookout_234153_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,37.25],[-108.375,37.375],[-108.5,37.375],[-108.5,37.25],[-108.375,37.25]]]}}, {"type":"Feature","properties":{"label":"Dolores East 1965 (printed 1967)","title":"Dolores East","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232840","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a380de4b00f54eb3df742","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dolores%20East_232840_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dolores%20East_232840_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,37.375],[-108.375,37.5],[-108.5,37.5],[-108.5,37.375],[-108.375,37.375]]]}}, {"type":"Feature","properties":{"label":"Dolores East 1965 (printed 1967)","title":"Dolores East","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400566","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a380de4b00f54eb3df74a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dolores%20East_400566_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dolores%20East_400566_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,37.375],[-108.375,37.5],[-108.5,37.5],[-108.5,37.375],[-108.375,37.375]]]}}, {"type":"Feature","properties":{"label":"Boggy Draw 1965 (printed 1968)","title":"Boggy Draw","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400184","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36b0e4b00f54eb3dd9c1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Boggy%20Draw_400184_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Boggy%20Draw_400184_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,37.5],[-108.375,37.625],[-108.5,37.625],[-108.5,37.5],[-108.375,37.5]]]}}, {"type":"Feature","properties":{"label":"Boggy Draw 1965 (printed 1968)","title":"Boggy Draw","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400185","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36b0e4b00f54eb3dd9c3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Boggy%20Draw_400185_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Boggy%20Draw_400185_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,37.5],[-108.375,37.625],[-108.5,37.625],[-108.5,37.5],[-108.375,37.5]]]}}, {"type":"Feature","properties":{"label":"Boggy Draw 1993","title":"Boggy Draw","datePub":"1993","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232319","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36afe4b00f54eb3dd9bf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Boggy%20Draw_232319_1993_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Boggy%20Draw_232319_1993_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,37.5],[-108.375,37.625],[-108.5,37.625],[-108.5,37.5],[-108.375,37.5]]]}}, {"type":"Feature","properties":{"label":"Willow Spring 1965 (printed 1967)","title":"Willow Spring","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401751","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e28e4b00f54eb3e9f10","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Willow%20Spring_401751_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Willow%20Spring_401751_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,37.625],[-108.375,37.75],[-108.5,37.75],[-108.5,37.625],[-108.375,37.625]]]}}, {"type":"Feature","properties":{"label":"Willow Spring 1965 (printed 1967)","title":"Willow Spring","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401752","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e29e4b00f54eb3e9f16","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Willow%20Spring_401752_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Willow%20Spring_401752_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,37.625],[-108.375,37.75],[-108.5,37.75],[-108.5,37.625],[-108.375,37.625]]]}}, {"type":"Feature","properties":{"label":"Willow Spring 1993","title":"Willow Spring","datePub":"1993","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234937","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e28e4b00f54eb3e9f0a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Willow%20Spring_234937_1993_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Willow%20Spring_234937_1993_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,37.625],[-108.375,37.75],[-108.5,37.75],[-108.5,37.625],[-108.375,37.625]]]}}, {"type":"Feature","properties":{"label":"South Mountain 1964 (printed 1968)","title":"South Mountain","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402206","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d18e4b00f54eb3e813f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_South%20Mountain_402206_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_South%20Mountain_402206_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,37.75],[-108.375,37.875],[-108.5,37.875],[-108.5,37.75],[-108.375,37.75]]]}}, {"type":"Feature","properties":{"label":"South Mountain 1964 (printed 1968)","title":"South Mountain","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402207","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d18e4b00f54eb3e8145","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_South%20Mountain_402207_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_South%20Mountain_402207_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,37.75],[-108.375,37.875],[-108.5,37.875],[-108.5,37.75],[-108.375,37.75]]]}}, {"type":"Feature","properties":{"label":"South Mountain 1964 (printed 1981)","title":"South Mountain","datePub":"1964","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234473","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d18e4b00f54eb3e812f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_South%20Mountain_234473_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_South%20Mountain_234473_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,37.75],[-108.375,37.875],[-108.5,37.875],[-108.5,37.75],[-108.375,37.75]]]}}, {"type":"Feature","properties":{"label":"South Mountain 1993","title":"South Mountain","datePub":"1993","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234474","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d18e4b00f54eb3e8138","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_South%20Mountain_234474_1993_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_South%20Mountain_234474_1993_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,37.75],[-108.375,37.875],[-108.5,37.875],[-108.5,37.75],[-108.375,37.75]]]}}, {"type":"Feature","properties":{"label":"North Mountain 1964 (printed 1968)","title":"North Mountain","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401520","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bb2e4b00f54eb3e564e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_North%20Mountain_401520_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_North%20Mountain_401520_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,37.875],[-108.375,38],[-108.5,38],[-108.5,37.875],[-108.375,37.875]]]}}, {"type":"Feature","properties":{"label":"North Mountain 1964 (printed 1968)","title":"North Mountain","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401521","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bb2e4b00f54eb3e5652","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_North%20Mountain_401521_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_North%20Mountain_401521_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,37.875],[-108.375,38],[-108.5,38],[-108.5,37.875],[-108.375,37.875]]]}}, {"type":"Feature","properties":{"label":"North Mountain 1994","title":"North Mountain","datePub":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233954","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bb2e4b00f54eb3e564a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_North%20Mountain_233954_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_North%20Mountain_233954_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,37.875],[-108.375,38],[-108.5,38],[-108.5,37.875],[-108.375,37.875]]]}}, {"type":"Feature","properties":{"label":"Barkelew Draw 1964 (printed 1968)","title":"Barkelew Draw","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400312","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a364ee4b00f54eb3dd04d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Barkelew%20Draw_400312_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Barkelew%20Draw_400312_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,38],[-108.375,38.125],[-108.5,38.125],[-108.5,38],[-108.375,38]]]}}, {"type":"Feature","properties":{"label":"Barkelew Draw 1964 (printed 1968)","title":"Barkelew Draw","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466678","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8c9e4b04a30051d0f25","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Barkelew%20Draw_466678_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Barkelew%20Draw_466678_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,38],[-108.375,38.125],[-108.5,38.125],[-108.5,38],[-108.375,38]]]}}, {"type":"Feature","properties":{"label":"Barkelew Draw 1964 (printed 1984)","title":"Barkelew Draw","datePub":"1964","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466677","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8c8e4b04a30051d0f23","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Barkelew%20Draw_466677_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Barkelew%20Draw_466677_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,38],[-108.375,38.125],[-108.5,38.125],[-108.5,38],[-108.375,38]]]}}, {"type":"Feature","properties":{"label":"Barkelew Draw 1994","title":"Barkelew Draw","datePub":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232203","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a364ee4b00f54eb3dd035","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Barkelew%20Draw_232203_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Barkelew%20Draw_232203_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,38],[-108.375,38.125],[-108.5,38.125],[-108.5,38],[-108.375,38]]]}}, {"type":"Feature","properties":{"label":"Redvale 1964 (printed 1968)","title":"Redvale","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451691","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c84e4b00f54eb3e6f21","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Redvale_451691_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Redvale_451691_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,38.125],[-108.375,38.25],[-108.5,38.25],[-108.5,38.125],[-108.375,38.125]]]}}, {"type":"Feature","properties":{"label":"Redvale 1964 (printed 1968)","title":"Redvale","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451692","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c84e4b00f54eb3e6f28","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Redvale_451692_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Redvale_451692_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,38.125],[-108.375,38.25],[-108.5,38.25],[-108.5,38.125],[-108.375,38.125]]]}}, {"type":"Feature","properties":{"label":"Redvale 1964 (printed 1984)","title":"Redvale","datePub":"1964","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234246","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c83e4b00f54eb3e6f16","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Redvale_234246_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Redvale_234246_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,38.125],[-108.375,38.25],[-108.5,38.25],[-108.5,38.125],[-108.375,38.125]]]}}, {"type":"Feature","properties":{"label":"Redvale 1994","title":"Redvale","datePub":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234247","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c83e4b00f54eb3e6f1c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Redvale_234247_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Redvale_234247_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,38.125],[-108.375,38.25],[-108.5,38.25],[-108.5,38.125],[-108.375,38.125]]]}}, {"type":"Feature","properties":{"label":"Big Bucktail Creek 1973 (printed 1975)","title":"Big Bucktail Creek","datePub":"1973","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400096","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3682e4b00f54eb3dd56e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Big%20Bucktail%20Creek_400096_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Big%20Bucktail%20Creek_400096_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,38.25],[-108.375,38.375],[-108.5,38.375],[-108.5,38.25],[-108.375,38.25]]]}}, {"type":"Feature","properties":{"label":"Big Bucktail Creek 1973 (printed 1975)","title":"Big Bucktail Creek","datePub":"1973","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400097","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3682e4b00f54eb3dd575","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Big%20Bucktail%20Creek_400097_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Big%20Bucktail%20Creek_400097_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,38.25],[-108.375,38.375],[-108.5,38.375],[-108.5,38.25],[-108.375,38.25]]]}}, {"type":"Feature","properties":{"label":"Big Bucktail Creek 1994","title":"Big Bucktail Creek","datePub":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232260","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3682e4b00f54eb3dd566","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Big%20Bucktail%20Creek_232260_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Big%20Bucktail%20Creek_232260_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,38.25],[-108.375,38.375],[-108.5,38.375],[-108.5,38.25],[-108.375,38.25]]]}}, {"type":"Feature","properties":{"label":"Starvation Point 1973 (printed 1976)","title":"Starvation Point","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234539","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d38e4b00f54eb3e8506","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Starvation%20Point_234539_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Starvation%20Point_234539_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,38.375],[-108.375,38.5],[-108.5,38.5],[-108.5,38.375],[-108.375,38.375]]]}}, {"type":"Feature","properties":{"label":"Starvation Point 1994","title":"Starvation Point","datePub":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234540","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d38e4b00f54eb3e850b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Starvation%20Point_234540_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Starvation%20Point_234540_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,38.375],[-108.375,38.5],[-108.5,38.5],[-108.5,38.375],[-108.375,38.375]]]}}, {"type":"Feature","properties":{"label":"Kelso Point 1973 (printed 1976)","title":"Kelso Point","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401207","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a26e4b00f54eb3e2d6c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kelso%20Point_401207_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kelso%20Point_401207_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,38.5],[-108.375,38.625],[-108.5,38.625],[-108.5,38.5],[-108.375,38.5]]]}}, {"type":"Feature","properties":{"label":"Kelso Point 1973 (printed 1976)","title":"Kelso Point","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466996","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd92405e4b069579769a64e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kelso%20Point_466996_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kelso%20Point_466996_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,38.5],[-108.375,38.625],[-108.5,38.625],[-108.5,38.5],[-108.375,38.5]]]}}, {"type":"Feature","properties":{"label":"Escalante Forks 1973 (printed 1977)","title":"Escalante Forks","datePub":"1973","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450445","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3867e4b00f54eb3e0140","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Escalante%20Forks_450445_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Escalante%20Forks_450445_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,38.625],[-108.375,38.75],[-108.5,38.75],[-108.5,38.625],[-108.375,38.625]]]}}, {"type":"Feature","properties":{"label":"Escalante Forks 1973 (printed 1977)","title":"Escalante Forks","datePub":"1973","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450446","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3868e4b00f54eb3e0144","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Escalante%20Forks_450446_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Escalante%20Forks_450446_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,38.625],[-108.375,38.75],[-108.5,38.75],[-108.5,38.625],[-108.375,38.625]]]}}, {"type":"Feature","properties":{"label":"Escalante Forks 1973 (printed 1992)","title":"Escalante Forks","datePub":"1973","dateReprnt":"1992","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232961","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3867e4b00f54eb3e013c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Escalante%20Forks_232961_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Escalante%20Forks_232961_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,38.625],[-108.375,38.75],[-108.5,38.75],[-108.5,38.625],[-108.375,38.625]]]}}, {"type":"Feature","properties":{"label":"Triangle Mesa 1969 (printed 1972)","title":"Triangle Mesa","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402023","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d9de4b00f54eb3e9151","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Triangle%20Mesa_402023_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Triangle%20Mesa_402023_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,38.75],[-108.375,38.875],[-108.5,38.875],[-108.5,38.75],[-108.375,38.75]]]}}, {"type":"Feature","properties":{"label":"Triangle Mesa 1969 (printed 1972)","title":"Triangle Mesa","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467257","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e34c173e4b0a79317dce5c3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Triangle%20Mesa_467257_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Triangle%20Mesa_467257_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,38.75],[-108.375,38.875],[-108.5,38.875],[-108.5,38.75],[-108.375,38.75]]]}}, {"type":"Feature","properties":{"label":"Whitewater 1969 (printed 1972)","title":"Whitewater","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401817","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e24e4b00f54eb3e9eb4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Whitewater_401817_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Whitewater_401817_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,38.875],[-108.375,39],[-108.5,39],[-108.5,38.875],[-108.375,38.875]]]}}, {"type":"Feature","properties":{"label":"Whitewater 1969 (printed 1972)","title":"Whitewater","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467293","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e4533f0e4b0ff554f6628f9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Whitewater_467293_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Whitewater_467293_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,38.875],[-108.375,39],[-108.5,39],[-108.5,38.875],[-108.375,38.875]]]}}, {"type":"Feature","properties":{"label":"Clifton 1962 (printed 1964)","title":"Clifton","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400822","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3777e4b00f54eb3deaa2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Clifton_400822_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Clifton_400822_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,39],[-108.375,39.125],[-108.5,39.125],[-108.5,39],[-108.375,39]]]}}, {"type":"Feature","properties":{"label":"Clifton 1962 (printed 1975)","title":"Clifton","datePub":"1962","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232577","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3777e4b00f54eb3dea9f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Clifton_232577_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Clifton_232577_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,39],[-108.375,39.125],[-108.5,39.125],[-108.5,39],[-108.375,39]]]}}, {"type":"Feature","properties":{"label":"Round Mountain 1962 (printed 1964)","title":"Round Mountain","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234305","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ca8e4b00f54eb3e73e9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Round%20Mountain_234305_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Round%20Mountain_234305_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,39.125],[-108.375,39.25],[-108.5,39.25],[-108.5,39.125],[-108.375,39.125]]]}}, {"type":"Feature","properties":{"label":"Winter Flats 1968 (printed 1972)","title":"Winter Flats","datePub":"1968","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401771","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e39e4b00f54eb3ea0a9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Winter%20Flats_401771_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Winter%20Flats_401771_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,39.25],[-108.375,39.375],[-108.5,39.375],[-108.5,39.25],[-108.375,39.25]]]}}, {"type":"Feature","properties":{"label":"Winter Flats 1968 (printed 1972)","title":"Winter Flats","datePub":"1968","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401772","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e3ae4b00f54eb3ea0ac","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Winter%20Flats_401772_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Winter%20Flats_401772_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,39.25],[-108.375,39.375],[-108.5,39.375],[-108.5,39.25],[-108.375,39.25]]]}}, {"type":"Feature","properties":{"label":"The Saddle 1968 (printed 1972)","title":"The Saddle","datePub":"1968","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402105","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d7be4b00f54eb3e8ccb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_The%20Saddle_402105_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_The%20Saddle_402105_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,39.375],[-108.375,39.5],[-108.5,39.5],[-108.5,39.375],[-108.375,39.375]]]}}, {"type":"Feature","properties":{"label":"Desert Gulch 1971 (printed 1974)","title":"Desert Gulch","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400632","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37fbe4b00f54eb3df53e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Desert%20Gulch_400632_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Desert%20Gulch_400632_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,39.5],[-108.375,39.625],[-108.5,39.625],[-108.5,39.5],[-108.375,39.5]]]}}, {"type":"Feature","properties":{"label":"Desert Gulch 1971 (printed 1974)","title":"Desert Gulch","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467379","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e4532d3e4b0ff554f6628bf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Desert%20Gulch_467379_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Desert%20Gulch_467379_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,39.5],[-108.375,39.625],[-108.5,39.625],[-108.5,39.5],[-108.375,39.5]]]}}, {"type":"Feature","properties":{"label":"Figure Four Spring 1971 (printed 1974)","title":"Figure Four Spring","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450392","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3883e4b00f54eb3e048d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Figure%20Four%20Spring_450392_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Figure%20Four%20Spring_450392_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,39.625],[-108.375,39.75],[-108.5,39.75],[-108.5,39.625],[-108.375,39.625]]]}}, {"type":"Feature","properties":{"label":"Figure Four Spring 1971 (printed 1974)","title":"Figure Four Spring","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466926","websiteUrl":"https://www.sciencebase.gov/catalog/item/5df22a76e4b02caea0f959ba","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Figure%20Four%20Spring_466926_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Figure%20Four%20Spring_466926_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,39.625],[-108.375,39.75],[-108.5,39.75],[-108.5,39.625],[-108.375,39.625]]]}}, {"type":"Feature","properties":{"label":"Yankee Gulch 1952 (printed 1954)","title":"Yankee Gulch","datePub":"1952","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401734","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e52e4b00f54eb3ea330","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Yankee%20Gulch_401734_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Yankee%20Gulch_401734_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,39.75],[-108.375,39.875],[-108.5,39.875],[-108.5,39.75],[-108.375,39.75]]]}}, {"type":"Feature","properties":{"label":"Yankee Gulch 1952 (printed 1954)","title":"Yankee Gulch","datePub":"1952","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467302","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e4533f9e4b0ff554f66290b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Yankee%20Gulch_467302_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Yankee%20Gulch_467302_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,39.75],[-108.375,39.875],[-108.5,39.875],[-108.5,39.75],[-108.375,39.75]]]}}, {"type":"Feature","properties":{"label":"Yankee Gulch 1952 (printed 1964)","title":"Yankee Gulch","datePub":"1952","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401733","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e52e4b00f54eb3ea32d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Yankee%20Gulch_401733_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Yankee%20Gulch_401733_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,39.75],[-108.375,39.875],[-108.5,39.875],[-108.5,39.75],[-108.375,39.75]]]}}, {"type":"Feature","properties":{"label":"Yankee Gulch 1952 (printed 1969)","title":"Yankee Gulch","datePub":"1952","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401732","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e52e4b00f54eb3ea329","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Yankee%20Gulch_401732_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Yankee%20Gulch_401732_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,39.75],[-108.375,39.875],[-108.5,39.875],[-108.5,39.75],[-108.375,39.75]]]}}, {"type":"Feature","properties":{"label":"Yankee Gulch 1952 (printed 1969)","title":"Yankee Gulch","datePub":"1952","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401735","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e52e4b00f54eb3ea334","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Yankee%20Gulch_401735_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Yankee%20Gulch_401735_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,39.75],[-108.375,39.875],[-108.5,39.875],[-108.5,39.75],[-108.375,39.75]]]}}, {"type":"Feature","properties":{"label":"Yankee Gulch 1952 (printed 1981)","title":"Yankee Gulch","datePub":"1952","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234983","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e52e4b00f54eb3ea324","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Yankee%20Gulch_234983_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Yankee%20Gulch_234983_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,39.75],[-108.375,39.875],[-108.5,39.875],[-108.5,39.75],[-108.375,39.75]]]}}, {"type":"Feature","properties":{"label":"Wolf Ridge 1952 (printed 1953)","title":"Wolf Ridge","datePub":"1952","dateReprnt":"1953","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401785","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e3ee4b00f54eb3ea104","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wolf%20Ridge_401785_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wolf%20Ridge_401785_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,39.875],[-108.375,40],[-108.5,40],[-108.5,39.875],[-108.375,39.875]]]}}, {"type":"Feature","properties":{"label":"Wolf Ridge 1952 (printed 1953)","title":"Wolf Ridge","datePub":"1952","dateReprnt":"1953","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467300","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e4533f5e4b0ff554f662907","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wolf%20Ridge_467300_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wolf%20Ridge_467300_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,39.875],[-108.375,40],[-108.5,40],[-108.5,39.875],[-108.375,39.875]]]}}, {"type":"Feature","properties":{"label":"Wolf Ridge 1952 (printed 1966)","title":"Wolf Ridge","datePub":"1952","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401784","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e3ee4b00f54eb3ea0ff","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wolf%20Ridge_401784_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wolf%20Ridge_401784_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,39.875],[-108.375,40],[-108.5,40],[-108.5,39.875],[-108.375,39.875]]]}}, {"type":"Feature","properties":{"label":"Wolf Ridge 1952 (printed 1966)","title":"Wolf Ridge","datePub":"1952","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401787","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e3ee4b00f54eb3ea112","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wolf%20Ridge_401787_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wolf%20Ridge_401787_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,39.875],[-108.375,40],[-108.5,40],[-108.5,39.875],[-108.375,39.875]]]}}, {"type":"Feature","properties":{"label":"Wolf Ridge 1952 (printed 1971)","title":"Wolf Ridge","datePub":"1952","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401783","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e3de4b00f54eb3ea0f9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wolf%20Ridge_401783_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wolf%20Ridge_401783_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,39.875],[-108.375,40],[-108.5,40],[-108.5,39.875],[-108.375,39.875]]]}}, {"type":"Feature","properties":{"label":"Wolf Ridge 1952 (printed 1971)","title":"Wolf Ridge","datePub":"1952","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401786","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e3ee4b00f54eb3ea10b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wolf%20Ridge_401786_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wolf%20Ridge_401786_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,39.875],[-108.375,40],[-108.5,40],[-108.5,39.875],[-108.375,39.875]]]}}, {"type":"Feature","properties":{"label":"Wolf Ridge 1952 (printed 1988)","title":"Wolf Ridge","datePub":"1952","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234961","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e3de4b00f54eb3ea0f3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wolf%20Ridge_234961_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wolf%20Ridge_234961_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,39.875],[-108.375,40],[-108.5,40],[-108.5,39.875],[-108.375,39.875]]]}}, {"type":"Feature","properties":{"label":"Barcus Creek 1966 (printed 1969)","title":"Barcus Creek","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400306","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a364de4b00f54eb3dd027","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Barcus%20Creek_400306_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Barcus%20Creek_400306_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,40],[-108.375,40.125],[-108.5,40.125],[-108.5,40],[-108.375,40]]]}}, {"type":"Feature","properties":{"label":"Barcus Creek 1966 (printed 1969)","title":"Barcus Creek","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466672","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8c8e4b04a30051d0f1d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Barcus%20Creek_466672_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Barcus%20Creek_466672_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,40],[-108.375,40.125],[-108.5,40.125],[-108.5,40],[-108.375,40]]]}}, {"type":"Feature","properties":{"label":"Rough Gulch 1966 (printed 1969)","title":"Rough Gulch","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451592","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ca6e4b00f54eb3e73a6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rough%20Gulch_451592_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rough%20Gulch_451592_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,40.125],[-108.375,40.25],[-108.5,40.25],[-108.5,40.125],[-108.375,40.125]]]}}, {"type":"Feature","properties":{"label":"Rough Gulch 1966 (printed 1969)","title":"Rough Gulch","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451593","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ca6e4b00f54eb3e73ad","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rough%20Gulch_451593_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rough%20Gulch_451593_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,40.125],[-108.375,40.25],[-108.5,40.25],[-108.5,40.125],[-108.375,40.125]]]}}, {"type":"Feature","properties":{"label":"Rough Gulch 1966 (printed 1980)","title":"Rough Gulch","datePub":"1966","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234302","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ca6e4b00f54eb3e739b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rough%20Gulch_234302_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rough%20Gulch_234302_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,40.125],[-108.375,40.25],[-108.5,40.25],[-108.5,40.125],[-108.375,40.125]]]}}, {"type":"Feature","properties":{"label":"Elk Springs 1986","title":"Elk Springs","datePub":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232938","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3855e4b00f54eb3dff7d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elk%20Springs_232938_1986_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elk%20Springs_232938_1986_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,40.25],[-108.375,40.375],[-108.5,40.375],[-108.5,40.25],[-108.375,40.25]]]}}, {"type":"Feature","properties":{"label":"Twelvemile Mesa 1986","title":"Twelvemile Mesa","datePub":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234800","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dade4b00f54eb3e9354","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Twelvemile%20Mesa_234800_1986_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Twelvemile%20Mesa_234800_1986_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,40.375],[-108.375,40.5],[-108.5,40.5],[-108.5,40.375],[-108.375,40.375]]]}}, {"type":"Feature","properties":{"label":"Lone Mountain 1986","title":"Lone Mountain","datePub":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233640","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aaee4b00f54eb3e3be3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lone%20Mountain_233640_1986_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lone%20Mountain_233640_1986_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,40.5],[-108.375,40.625],[-108.5,40.625],[-108.5,40.5],[-108.375,40.5]]]}}, {"type":"Feature","properties":{"label":"Clay Buttes 1986","title":"Clay Buttes","datePub":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232575","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3777e4b00f54eb3dea92","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Clay%20Buttes_232575_1986_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Clay%20Buttes_232575_1986_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,40.625],[-108.375,40.75],[-108.5,40.75],[-108.5,40.625],[-108.375,40.625]]]}}, {"type":"Feature","properties":{"label":"Sheepherder Springs 1969 (printed 1972)","title":"Sheepherder Springs","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451067","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ceae4b00f54eb3e7c2e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sheepherder%20Springs_451067_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sheepherder%20Springs_451067_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,40.75],[-108.375,40.875],[-108.5,40.875],[-108.5,40.75],[-108.375,40.75]]]}}, {"type":"Feature","properties":{"label":"Sheepherder Springs 1969 (printed 1972)","title":"Sheepherder Springs","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467193","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e32d280e4b0a79317dada2f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sheepherder%20Springs_467193_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sheepherder%20Springs_467193_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,40.75],[-108.375,40.875],[-108.5,40.875],[-108.5,40.75],[-108.375,40.75]]]}}, {"type":"Feature","properties":{"label":"Coffeepot Spring 1969 (printed 1973)","title":"Coffeepot Spring","datePub":"1969","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400848","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3787e4b00f54eb3debfc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Coffeepot%20Spring_400848_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Coffeepot%20Spring_400848_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,40.875],[-108.375,41],[-108.5,41],[-108.5,40.875],[-108.375,40.875]]]}}, {"type":"Feature","properties":{"label":"Cow Creek Reservoir SW 1970 (printed 1973)","title":"Cow Creek Reservoir SW","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-339036","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a2962e4b00f54eb3c6b09","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Cow%20Creek%20Reservoir%20SW_339036_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Cow%20Creek%20Reservoir%20SW_339036_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.375,41],[-108.375,41.125],[-108.5,41.125],[-108.5,41],[-108.375,41]]]}}, {"type":"Feature","properties":{"label":"Purgatory Canyon 1963 (printed 1966)","title":"Purgatory Canyon","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-191984","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d14e4b00f54eb3e8096","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Purgatory%20Canyon_191984_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Purgatory%20Canyon_191984_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,36.875],[-108.25,37],[-108.375,37],[-108.375,36.875],[-108.25,36.875]]]}}, {"type":"Feature","properties":{"label":"Purgatory Canyon 1963 (printed 1980)","title":"Purgatory Canyon","datePub":"1963","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-191985","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d14e4b00f54eb3e809a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Purgatory%20Canyon_191985_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Purgatory%20Canyon_191985_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,36.875],[-108.25,37],[-108.375,37],[-108.375,36.875],[-108.25,36.875]]]}}, {"type":"Feature","properties":{"label":"Purgatory Canyon 1963 (printed 1986)","title":"Purgatory Canyon","datePub":"1963","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-194232","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d14e4b00f54eb3e809e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Purgatory%20Canyon_194232_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Purgatory%20Canyon_194232_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,36.875],[-108.25,37],[-108.375,37],[-108.375,36.875],[-108.25,36.875]]]}}, {"type":"Feature","properties":{"label":"Red Horse Gulch 1966 (printed 1969)","title":"Red Horse Gulch","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451667","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c76e4b00f54eb3e6d99","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Red%20Horse%20Gulch_451667_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Red%20Horse%20Gulch_451667_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,37],[-108.25,37.125],[-108.375,37.125],[-108.375,37],[-108.25,37]]]}}, {"type":"Feature","properties":{"label":"Red Horse Gulch 1966 (printed 1983)","title":"Red Horse Gulch","datePub":"1966","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234233","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c76e4b00f54eb3e6d92","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Red%20Horse%20Gulch_234233_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Red%20Horse%20Gulch_234233_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,37],[-108.25,37.125],[-108.375,37.125],[-108.375,37],[-108.25,37]]]}}, {"type":"Feature","properties":{"label":"Trail Canyon 1966 (printed 1969)","title":"Trail Canyon","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402009","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d98e4b00f54eb3e9093","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trail%20Canyon_402009_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trail%20Canyon_402009_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,37.125],[-108.25,37.25],[-108.375,37.25],[-108.375,37.125],[-108.25,37.125]]]}}, {"type":"Feature","properties":{"label":"Trail Canyon 1966 (printed 1969)","title":"Trail Canyon","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402010","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d98e4b00f54eb3e9099","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trail%20Canyon_402010_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trail%20Canyon_402010_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,37.125],[-108.25,37.25],[-108.375,37.25],[-108.375,37.125],[-108.25,37.125]]]}}, {"type":"Feature","properties":{"label":"Trail Canyon 1966 (printed 1980)","title":"Trail Canyon","datePub":"1966","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234767","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d98e4b00f54eb3e908d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trail%20Canyon_234767_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trail%20Canyon_234767_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,37.125],[-108.25,37.25],[-108.375,37.25],[-108.375,37.125],[-108.25,37.125]]]}}, {"type":"Feature","properties":{"label":"Mancos 1965 (printed 1968)","title":"Mancos","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450479","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3adce4b00f54eb3e40ad","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mancos_450479_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mancos_450479_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,37.25],[-108.25,37.375],[-108.375,37.375],[-108.375,37.25],[-108.25,37.25]]]}}, {"type":"Feature","properties":{"label":"Mancos 1965 (printed 1968)","title":"Mancos","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450480","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3adce4b00f54eb3e40b1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mancos_450480_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mancos_450480_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,37.25],[-108.25,37.375],[-108.375,37.375],[-108.375,37.25],[-108.25,37.25]]]}}, {"type":"Feature","properties":{"label":"Mancos 1965 (printed 1983)","title":"Mancos","datePub":"1965","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233685","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3adce4b00f54eb3e40aa","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mancos_233685_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mancos_233685_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,37.25],[-108.25,37.375],[-108.375,37.375],[-108.375,37.25],[-108.25,37.25]]]}}, {"type":"Feature","properties":{"label":"Millwood 1965 (printed 1968)","title":"Millwood","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451269","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b2ae4b00f54eb3e47f6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Millwood_451269_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Millwood_451269_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,37.375],[-108.25,37.5],[-108.375,37.5],[-108.375,37.375],[-108.25,37.375]]]}}, {"type":"Feature","properties":{"label":"Millwood 1965 (printed 1968)","title":"Millwood","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451270","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b2be4b00f54eb3e47fa","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Millwood_451270_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Millwood_451270_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,37.375],[-108.25,37.5],[-108.375,37.5],[-108.375,37.375],[-108.25,37.375]]]}}, {"type":"Feature","properties":{"label":"Millwood 1965 (printed 1983)","title":"Millwood","datePub":"1965","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233773","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b2ae4b00f54eb3e47ec","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Millwood_233773_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Millwood_233773_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,37.375],[-108.25,37.5],[-108.375,37.5],[-108.375,37.375],[-108.25,37.375]]]}}, {"type":"Feature","properties":{"label":"Millwood 1965 (printed 1987)","title":"Millwood","datePub":"1965","dateReprnt":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233775","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b2ae4b00f54eb3e47f0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Millwood_233775_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Millwood_233775_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,37.375],[-108.25,37.5],[-108.375,37.5],[-108.375,37.375],[-108.25,37.375]]]}}, {"type":"Feature","properties":{"label":"Stoner 1963 (printed 1964)","title":"Stoner","datePub":"1963","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234579","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d3de4b00f54eb3e85d7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Stoner_234579_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Stoner_234579_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,37.5],[-108.25,37.625],[-108.375,37.625],[-108.375,37.5],[-108.25,37.5]]]}}, {"type":"Feature","properties":{"label":"Stoner 1963 (printed 1972)","title":"Stoner","datePub":"1963","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234578","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d3de4b00f54eb3e85cf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Stoner_234578_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Stoner_234578_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,37.5],[-108.25,37.625],[-108.375,37.625],[-108.375,37.5],[-108.25,37.5]]]}}, {"type":"Feature","properties":{"label":"Stoner 1963 (printed 1986)","title":"Stoner","datePub":"1963","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234581","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d45e4b00f54eb3e8672","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Stoner_234581_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Stoner_234581_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,37.5],[-108.25,37.625],[-108.375,37.625],[-108.375,37.5],[-108.25,37.5]]]}}, {"type":"Feature","properties":{"label":"Nipple Mountain 1963 (printed 1965)","title":"Nipple Mountain","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401498","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ba5e4b00f54eb3e5490","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Nipple%20Mountain_401498_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Nipple%20Mountain_401498_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,37.625],[-108.25,37.75],[-108.375,37.75],[-108.375,37.625],[-108.25,37.625]]]}}, {"type":"Feature","properties":{"label":"Nipple Mountain 1963 (printed 1965)","title":"Nipple Mountain","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401499","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ba5e4b00f54eb3e5494","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Nipple%20Mountain_401499_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Nipple%20Mountain_401499_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,37.625],[-108.25,37.75],[-108.375,37.75],[-108.375,37.625],[-108.25,37.625]]]}}, {"type":"Feature","properties":{"label":"Nipple Mountain 1963 (printed 1972)","title":"Nipple Mountain","datePub":"1963","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467077","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd9247ee4b069579769a6b4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Nipple%20Mountain_467077_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Nipple%20Mountain_467077_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,37.625],[-108.25,37.75],[-108.375,37.75],[-108.375,37.625],[-108.25,37.625]]]}}, {"type":"Feature","properties":{"label":"Groundhog Reservoir 1964 (printed 1968)","title":"Groundhog Reservoir","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450939","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3919e4b00f54eb3e153e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Groundhog%20Reservoir_450939_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Groundhog%20Reservoir_450939_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,37.75],[-108.25,37.875],[-108.375,37.875],[-108.375,37.75],[-108.25,37.75]]]}}, {"type":"Feature","properties":{"label":"Lone Cone 1964 (printed 1968)","title":"Lone Cone","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450622","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aaee4b00f54eb3e3bcf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lone%20Cone_450622_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lone%20Cone_450622_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,37.875],[-108.25,38],[-108.375,38],[-108.375,37.875],[-108.25,37.875]]]}}, {"type":"Feature","properties":{"label":"Lone Cone 1964 (printed 1968)","title":"Lone Cone","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450623","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aaee4b00f54eb3e3bd8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lone%20Cone_450623_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lone%20Cone_450623_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,37.875],[-108.25,38],[-108.375,38],[-108.375,37.875],[-108.25,37.875]]]}}, {"type":"Feature","properties":{"label":"Lone Cone 1964 (printed 1975)","title":"Lone Cone","datePub":"1964","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450621","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aaee4b00f54eb3e3bc9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lone%20Cone_450621_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lone%20Cone_450621_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,37.875],[-108.25,38],[-108.375,38],[-108.375,37.875],[-108.25,37.875]]]}}, {"type":"Feature","properties":{"label":"Lone Cone 1964 (printed 1991)","title":"Lone Cone","datePub":"1964","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233639","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aade4b00f54eb3e3bc0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lone%20Cone_233639_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lone%20Cone_233639_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,37.875],[-108.25,38],[-108.375,38],[-108.375,37.875],[-108.25,37.875]]]}}, {"type":"Feature","properties":{"label":"Oak Hill 1964 (printed 1968)","title":"Oak Hill","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451519","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bc2e4b00f54eb3e5842","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Oak%20Hill_451519_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Oak%20Hill_451519_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,38],[-108.25,38.125],[-108.375,38.125],[-108.375,38],[-108.25,38]]]}}, {"type":"Feature","properties":{"label":"Oak Hill 1964 (printed 1968)","title":"Oak Hill","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451520","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bc2e4b00f54eb3e5845","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Oak%20Hill_451520_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Oak%20Hill_451520_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,38],[-108.25,38.125],[-108.375,38.125],[-108.375,38],[-108.25,38]]]}}, {"type":"Feature","properties":{"label":"Oak Hill 1964 (printed 1979)","title":"Oak Hill","datePub":"1964","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467086","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd9248be4b069579769a6c4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Oak%20Hill_467086_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Oak%20Hill_467086_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,38],[-108.25,38.125],[-108.375,38.125],[-108.375,38],[-108.25,38]]]}}, {"type":"Feature","properties":{"label":"Norwood 1964 (printed 1968)","title":"Norwood","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451508","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bb8e4b00f54eb3e5727","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Norwood_451508_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Norwood_451508_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,38.125],[-108.25,38.25],[-108.375,38.25],[-108.375,38.125],[-108.25,38.125]]]}}, {"type":"Feature","properties":{"label":"Norwood 1964 (printed 1968)","title":"Norwood","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451509","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bb8e4b00f54eb3e572c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Norwood_451509_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Norwood_451509_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,38.125],[-108.25,38.25],[-108.375,38.25],[-108.375,38.125],[-108.25,38.125]]]}}, {"type":"Feature","properties":{"label":"Norwood 1964 (printed 1983)","title":"Norwood","datePub":"1964","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467083","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd9248be4b069579769a6c0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Norwood_467083_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Norwood_467083_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,38.125],[-108.25,38.25],[-108.375,38.25],[-108.375,38.125],[-108.25,38.125]]]}}, {"type":"Feature","properties":{"label":"Ute 1973 (printed 1975)","title":"Ute","datePub":"1973","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401957","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dbee4b00f54eb3e954e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ute_401957_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ute_401957_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,38.25],[-108.25,38.375],[-108.375,38.375],[-108.375,38.25],[-108.25,38.25]]]}}, {"type":"Feature","properties":{"label":"Ute 1973 (printed 1975)","title":"Ute","datePub":"1973","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401958","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dbee4b00f54eb3e9554","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ute_401958_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ute_401958_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,38.25],[-108.25,38.375],[-108.375,38.375],[-108.375,38.25],[-108.25,38.25]]]}}, {"type":"Feature","properties":{"label":"Ute 1973 (printed 1985)","title":"Ute","datePub":"1973","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401956","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dbee4b00f54eb3e9547","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ute_401956_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ute_401956_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,38.25],[-108.25,38.375],[-108.375,38.375],[-108.375,38.25],[-108.25,38.25]]]}}, {"type":"Feature","properties":{"label":"Ute 1994","title":"Ute","datePub":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234827","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dbee4b00f54eb3e9541","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ute_234827_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ute_234827_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,38.25],[-108.25,38.375],[-108.375,38.375],[-108.375,38.25],[-108.25,38.25]]]}}, {"type":"Feature","properties":{"label":"Moore Mesa 1973 (printed 1976)","title":"Moore Mesa","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451248","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b4be4b00f54eb3e4b83","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Moore%20Mesa_451248_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Moore%20Mesa_451248_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,38.375],[-108.25,38.5],[-108.375,38.5],[-108.375,38.375],[-108.25,38.375]]]}}, {"type":"Feature","properties":{"label":"Moore Mesa 1973 (printed 1976)","title":"Moore Mesa","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451249","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b4be4b00f54eb3e4b8c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Moore%20Mesa_451249_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Moore%20Mesa_451249_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,38.375],[-108.25,38.5],[-108.375,38.5],[-108.375,38.375],[-108.25,38.375]]]}}, {"type":"Feature","properties":{"label":"Moore Mesa 1994","title":"Moore Mesa","datePub":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233820","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b4be4b00f54eb3e4b7d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Moore%20Mesa_233820_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Moore%20Mesa_233820_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,38.375],[-108.25,38.5],[-108.375,38.5],[-108.375,38.375],[-108.25,38.375]]]}}, {"type":"Feature","properties":{"label":"Cottonwood Basin 1973 (printed 1976)","title":"Cottonwood Basin","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466836","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24ba0e4b02caea0e8e294","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cottonwood%20Basin_466836_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cottonwood%20Basin_466836_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,38.5],[-108.25,38.625],[-108.375,38.625],[-108.375,38.5],[-108.25,38.5]]]}}, {"type":"Feature","properties":{"label":"Good Point 1969 (printed 1973)","title":"Good Point","datePub":"1969","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400969","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38dae4b00f54eb3e0dfb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Good%20Point_400969_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Good%20Point_400969_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,38.625],[-108.25,38.75],[-108.375,38.75],[-108.375,38.625],[-108.25,38.625]]]}}, {"type":"Feature","properties":{"label":"Good Point 1969 (printed 1973)","title":"Good Point","datePub":"1969","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400970","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38dae4b00f54eb3e0dfd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Good%20Point_400970_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Good%20Point_400970_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,38.625],[-108.25,38.75],[-108.375,38.75],[-108.375,38.625],[-108.25,38.625]]]}}, {"type":"Feature","properties":{"label":"Good Point 1969 (printed 1985)","title":"Good Point","datePub":"1969","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233094","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38dae4b00f54eb3e0df9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Good%20Point_233094_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Good%20Point_233094_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,38.625],[-108.25,38.75],[-108.375,38.75],[-108.375,38.625],[-108.25,38.625]]]}}, {"type":"Feature","properties":{"label":"Good Point 1969 (printed 1991)","title":"Good Point","datePub":"1969","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466950","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dcd2923e4b069579760ae59","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Good%20Point_466950_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Good%20Point_466950_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,38.625],[-108.25,38.75],[-108.375,38.75],[-108.375,38.625],[-108.25,38.625]]]}}, {"type":"Feature","properties":{"label":"Dominguez 1969 (printed 1972)","title":"Dominguez","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400573","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a380fe4b00f54eb3df7a8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dominguez_400573_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dominguez_400573_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,38.75],[-108.25,38.875],[-108.375,38.875],[-108.375,38.75],[-108.25,38.75]]]}}, {"type":"Feature","properties":{"label":"Dominguez 1969 (printed 1972)","title":"Dominguez","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466877","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24bcbe4b02caea0e8e357","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dominguez_466877_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dominguez_466877_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,38.75],[-108.25,38.875],[-108.375,38.875],[-108.375,38.75],[-108.25,38.75]]]}}, {"type":"Feature","properties":{"label":"Juniata Reservoir 1969 (printed 1972)","title":"Juniata Reservoir","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401264","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a1fe4b00f54eb3e2cb0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Juniata%20Reservoir_401264_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Juniata%20Reservoir_401264_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,38.875],[-108.25,39],[-108.375,39],[-108.375,38.875],[-108.25,38.875]]]}}, {"type":"Feature","properties":{"label":"Juniata Reservoir 1969 (printed 1972)","title":"Juniata Reservoir","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401265","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a20e4b00f54eb3e2cb4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Juniata%20Reservoir_401265_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Juniata%20Reservoir_401265_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,38.875],[-108.25,39],[-108.375,39],[-108.375,38.875],[-108.25,38.875]]]}}, {"type":"Feature","properties":{"label":"Juniata Reservoir 1969 (printed 1979)","title":"Juniata Reservoir","datePub":"1969","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233439","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a1fe4b00f54eb3e2cac","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Juniata%20Reservoir_233439_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Juniata%20Reservoir_233439_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,38.875],[-108.25,39],[-108.375,39],[-108.375,38.875],[-108.25,38.875]]]}}, {"type":"Feature","properties":{"label":"Palisade 1962 (printed 1964)","title":"Palisade","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451473","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bf3e4b00f54eb3e5db2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Palisade_451473_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Palisade_451473_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,39],[-108.25,39.125],[-108.375,39.125],[-108.375,39],[-108.25,39]]]}}, {"type":"Feature","properties":{"label":"Palisade 1962 (printed 1964)","title":"Palisade","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451474","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bf3e4b00f54eb3e5db5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Palisade_451474_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Palisade_451474_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,39],[-108.25,39.125],[-108.375,39.125],[-108.375,39],[-108.25,39]]]}}, {"type":"Feature","properties":{"label":"Palisade 1962 (printed 1972)","title":"Palisade","datePub":"1962","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451471","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bebe4b00f54eb3e5cfe","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Palisade_451471_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Palisade_451471_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,39],[-108.25,39.125],[-108.375,39.125],[-108.375,39],[-108.25,39]]]}}, {"type":"Feature","properties":{"label":"Palisade 1962 (printed 1972)","title":"Palisade","datePub":"1962","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451472","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bebe4b00f54eb3e5d06","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Palisade_451472_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Palisade_451472_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,39],[-108.25,39.125],[-108.375,39.125],[-108.375,39],[-108.25,39]]]}}, {"type":"Feature","properties":{"label":"Palisade 1962 (printed 1983)","title":"Palisade","datePub":"1962","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234039","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bebe4b00f54eb3e5cf5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Palisade_234039_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Palisade_234039_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,39],[-108.25,39.125],[-108.375,39.125],[-108.375,39],[-108.25,39]]]}}, {"type":"Feature","properties":{"label":"Cameo 1955 (printed 1957)","title":"Cameo","datePub":"1955","dateSurvey":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400488","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3707e4b00f54eb3de169","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cameo_400488_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cameo_400488_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,39.125],[-108.25,39.25],[-108.375,39.25],[-108.375,39.125],[-108.25,39.125]]]}}, {"type":"Feature","properties":{"label":"Cameo 1955 (printed 1957)","title":"Cameo","datePub":"1955","dateSurvey":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400489","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3708e4b00f54eb3de16b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cameo_400489_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cameo_400489_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,39.125],[-108.25,39.25],[-108.375,39.25],[-108.375,39.125],[-108.25,39.125]]]}}, {"type":"Feature","properties":{"label":"Cameo 1955 (printed 1965)","title":"Cameo","datePub":"1955","dateSurvey":"1955","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400486","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3707e4b00f54eb3de161","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cameo_400486_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cameo_400486_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,39.125],[-108.25,39.25],[-108.375,39.25],[-108.375,39.125],[-108.25,39.125]]]}}, {"type":"Feature","properties":{"label":"Cameo 1955 (printed 1965)","title":"Cameo","datePub":"1955","dateSurvey":"1955","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400487","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3707e4b00f54eb3de166","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cameo_400487_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cameo_400487_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,39.125],[-108.25,39.25],[-108.375,39.25],[-108.375,39.125],[-108.25,39.125]]]}}, {"type":"Feature","properties":{"label":"Cameo 1955 (printed 1986)","title":"Cameo","datePub":"1955","dateSurvey":"1955","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232438","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3707e4b00f54eb3de15d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cameo_232438_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cameo_232438_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,39.125],[-108.25,39.25],[-108.375,39.25],[-108.375,39.125],[-108.25,39.125]]]}}, {"type":"Feature","properties":{"label":"Wagon Track Ridge 1968 (printed 1972)","title":"Wagon Track Ridge","datePub":"1968","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401889","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3de4e4b00f54eb3e992f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wagon%20Track%20Ridge_401889_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wagon%20Track%20Ridge_401889_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,39.25],[-108.25,39.375],[-108.375,39.375],[-108.375,39.25],[-108.25,39.25]]]}}, {"type":"Feature","properties":{"label":"Wagon Track Ridge 1968 (printed 1972)","title":"Wagon Track Ridge","datePub":"1968","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401890","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3de5e4b00f54eb3e9936","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wagon%20Track%20Ridge_401890_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wagon%20Track%20Ridge_401890_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,39.25],[-108.25,39.375],[-108.375,39.375],[-108.375,39.25],[-108.25,39.25]]]}}, {"type":"Feature","properties":{"label":"Long Point 1968 (printed 1972)","title":"Long Point","datePub":"1968","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450627","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ab8e4b00f54eb3e3cab","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Long%20Point_450627_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Long%20Point_450627_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,39.375],[-108.25,39.5],[-108.375,39.5],[-108.375,39.375],[-108.25,39.375]]]}}, {"type":"Feature","properties":{"label":"Mount Blaine 1971 (printed 1973)","title":"Mount Blaine","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401643","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b5ce4b00f54eb3e4d42","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Blaine_401643_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Blaine_401643_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,39.5],[-108.25,39.625],[-108.375,39.625],[-108.375,39.5],[-108.25,39.5]]]}}, {"type":"Feature","properties":{"label":"Mount Blaine 1971 (printed 1973)","title":"Mount Blaine","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401644","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b5ce4b00f54eb3e4d47","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Blaine_401644_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Blaine_401644_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,39.5],[-108.25,39.625],[-108.375,39.625],[-108.375,39.5],[-108.25,39.5]]]}}, {"type":"Feature","properties":{"label":"Mount Blaine 1971 (printed 1978)","title":"Mount Blaine","datePub":"1971","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233837","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b5ce4b00f54eb3e4d3d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Blaine_233837_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Blaine_233837_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,39.5],[-108.25,39.625],[-108.375,39.625],[-108.375,39.5],[-108.25,39.5]]]}}, {"type":"Feature","properties":{"label":"Bull Fork 1971 (printed 1974)","title":"Bull Fork","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400431","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36efe4b00f54eb3ddf4d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bull%20Fork_400431_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bull%20Fork_400431_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,39.625],[-108.25,39.75],[-108.375,39.75],[-108.375,39.625],[-108.25,39.625]]]}}, {"type":"Feature","properties":{"label":"Bull Fork 1971 (printed 1974)","title":"Bull Fork","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400432","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36efe4b00f54eb3ddf52","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bull%20Fork_400432_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bull%20Fork_400432_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,39.625],[-108.25,39.75],[-108.375,39.75],[-108.375,39.625],[-108.25,39.625]]]}}, {"type":"Feature","properties":{"label":"Bull Fork 1971 (printed 1981)","title":"Bull Fork","datePub":"1971","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232405","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36e3e4b00f54eb3ddebb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bull%20Fork_232405_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bull%20Fork_232405_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,39.625],[-108.25,39.75],[-108.375,39.75],[-108.375,39.625],[-108.25,39.625]]]}}, {"type":"Feature","properties":{"label":"Rock School 1952 (printed 1954)","title":"Rock School","datePub":"1952","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451658","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c99e4b00f54eb3e7219","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rock%20School_451658_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rock%20School_451658_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,39.75],[-108.25,39.875],[-108.375,39.875],[-108.375,39.75],[-108.25,39.75]]]}}, {"type":"Feature","properties":{"label":"Rock School 1952 (printed 1954)","title":"Rock School","datePub":"1952","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451659","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c99e4b00f54eb3e7222","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rock%20School_451659_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rock%20School_451659_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,39.75],[-108.25,39.875],[-108.375,39.875],[-108.375,39.75],[-108.25,39.75]]]}}, {"type":"Feature","properties":{"label":"Rock School 1952 (printed 1964)","title":"Rock School","datePub":"1952","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451657","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c98e4b00f54eb3e7214","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rock%20School_451657_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rock%20School_451657_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,39.75],[-108.25,39.875],[-108.375,39.875],[-108.375,39.75],[-108.25,39.75]]]}}, {"type":"Feature","properties":{"label":"Rock School 1952 (printed 1972)","title":"Rock School","datePub":"1952","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451655","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c98e4b00f54eb3e7204","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rock%20School_451655_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rock%20School_451655_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,39.75],[-108.25,39.875],[-108.375,39.875],[-108.375,39.75],[-108.25,39.75]]]}}, {"type":"Feature","properties":{"label":"Rock School 1952 (printed 1972)","title":"Rock School","datePub":"1952","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451656","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c98e4b00f54eb3e720d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rock%20School_451656_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rock%20School_451656_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,39.75],[-108.25,39.875],[-108.375,39.875],[-108.375,39.75],[-108.25,39.75]]]}}, {"type":"Feature","properties":{"label":"Rock School 1952 (printed 1980)","title":"Rock School","datePub":"1952","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234283","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c98e4b00f54eb3e71fc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rock%20School_234283_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rock%20School_234283_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,39.75],[-108.25,39.875],[-108.375,39.875],[-108.375,39.75],[-108.25,39.75]]]}}, {"type":"Feature","properties":{"label":"Square S Ranch 1952 (printed 1954)","title":"Square S Ranch","datePub":"1952","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402184","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d2ce4b00f54eb3e8407","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Square%20S%20Ranch_402184_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Square%20S%20Ranch_402184_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,39.875],[-108.25,40],[-108.375,40],[-108.375,39.875],[-108.25,39.875]]]}}, {"type":"Feature","properties":{"label":"Square S Ranch 1952 (printed 1954)","title":"Square S Ranch","datePub":"1952","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402186","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d2ce4b00f54eb3e8414","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Square%20S%20Ranch_402186_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Square%20S%20Ranch_402186_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,39.875],[-108.25,40],[-108.375,40],[-108.375,39.875],[-108.25,39.875]]]}}, {"type":"Feature","properties":{"label":"Square S Ranch 1952 (printed 1965)","title":"Square S Ranch","datePub":"1952","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402183","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d2ce4b00f54eb3e8400","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Square%20S%20Ranch_402183_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Square%20S%20Ranch_402183_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,39.875],[-108.25,40],[-108.375,40],[-108.375,39.875],[-108.25,39.875]]]}}, {"type":"Feature","properties":{"label":"Square S Ranch 1952 (printed 1965)","title":"Square S Ranch","datePub":"1952","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402185","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d2ce4b00f54eb3e840e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Square%20S%20Ranch_402185_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Square%20S%20Ranch_402185_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,39.875],[-108.25,40],[-108.375,40],[-108.375,39.875],[-108.25,39.875]]]}}, {"type":"Feature","properties":{"label":"Square S Ranch 1952 (printed 1972)","title":"Square S Ranch","datePub":"1952","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234524","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d2ce4b00f54eb3e83f8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Square%20S%20Ranch_234524_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Square%20S%20Ranch_234524_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,39.875],[-108.25,40],[-108.375,40],[-108.375,39.875],[-108.25,39.875]]]}}, {"type":"Feature","properties":{"label":"Barcus Creek SE 1966 (printed 1969)","title":"Barcus Creek SE","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466674","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8c7e4b04a30051d0f1b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Barcus%20Creek%20SE_466674_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Barcus%20Creek%20SE_466674_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,40],[-108.25,40.125],[-108.375,40.125],[-108.375,40],[-108.25,40]]]}}, {"type":"Feature","properties":{"label":"Barcus Creek SE 1966 (printed 1970)","title":"Barcus Creek SE","datePub":"1966","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400307","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a364de4b00f54eb3dd01b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Barcus%20Creek%20SE_400307_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Barcus%20Creek%20SE_400307_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,40],[-108.25,40.125],[-108.375,40.125],[-108.375,40],[-108.25,40]]]}}, {"type":"Feature","properties":{"label":"Barcus Creek SE 1966 (printed 1970)","title":"Barcus Creek SE","datePub":"1966","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466673","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8c7e4b04a30051d0f19","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Barcus%20Creek%20SE_466673_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Barcus%20Creek%20SE_466673_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,40],[-108.25,40.125],[-108.375,40.125],[-108.375,40],[-108.25,40]]]}}, {"type":"Feature","properties":{"label":"Smizer Gulch 1966 (printed 1969)","title":"Smizer Gulch","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451032","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d09e4b00f54eb3e7f41","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Smizer%20Gulch_451032_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Smizer%20Gulch_451032_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,40.125],[-108.25,40.25],[-108.375,40.25],[-108.375,40.125],[-108.25,40.125]]]}}, {"type":"Feature","properties":{"label":"Smizer Gulch 1966 (printed 1969)","title":"Smizer Gulch","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451033","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d09e4b00f54eb3e7f48","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Smizer%20Gulch_451033_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Smizer%20Gulch_451033_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,40.125],[-108.25,40.25],[-108.375,40.25],[-108.375,40.125],[-108.25,40.125]]]}}, {"type":"Feature","properties":{"label":"Smizer Gulch 1966 (printed 1986)","title":"Smizer Gulch","datePub":"1966","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234445","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d09e4b00f54eb3e7f3a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Smizer%20Gulch_234445_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Smizer%20Gulch_234445_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,40.125],[-108.25,40.25],[-108.375,40.25],[-108.375,40.125],[-108.25,40.125]]]}}, {"type":"Feature","properties":{"label":"Wapiti Peak 1986","title":"Wapiti Peak","datePub":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234874","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3deae4b00f54eb3e99bf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wapiti%20Peak_234874_1986_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wapiti%20Peak_234874_1986_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,40.25],[-108.25,40.375],[-108.375,40.375],[-108.375,40.25],[-108.25,40.25]]]}}, {"type":"Feature","properties":{"label":"Cross Mountain Canyon 1986","title":"Cross Mountain Canyon","datePub":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232697","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37c1e4b00f54eb3df110","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cross%20Mountain%20Canyon_232697_1986_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cross%20Mountain%20Canyon_232697_1986_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,40.375],[-108.25,40.5],[-108.375,40.5],[-108.375,40.375],[-108.25,40.375]]]}}, {"type":"Feature","properties":{"label":"Peck Mesa 1986","title":"Peck Mesa","datePub":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234082","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c08e4b00f54eb3e609a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Peck%20Mesa_234082_1986_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Peck%20Mesa_234082_1986_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,40.5],[-108.25,40.625],[-108.375,40.625],[-108.375,40.5],[-108.25,40.5]]]}}, {"type":"Feature","properties":{"label":"Sevenmile Draw 1986","title":"Sevenmile Draw","datePub":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234387","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ce5e4b00f54eb3e7b35","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sevenmile%20Draw_234387_1986_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sevenmile%20Draw_234387_1986_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,40.625],[-108.25,40.75],[-108.375,40.75],[-108.375,40.625],[-108.25,40.625]]]}}, {"type":"Feature","properties":{"label":"Lang Spring 1969 (printed 1973)","title":"Lang Spring","datePub":"1969","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401138","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a74e4b00f54eb3e350b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lang%20Spring_401138_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lang%20Spring_401138_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,40.75],[-108.25,40.875],[-108.375,40.875],[-108.375,40.75],[-108.25,40.75]]]}}, {"type":"Feature","properties":{"label":"Lang Spring 1969 (printed 1973)","title":"Lang Spring","datePub":"1969","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401139","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a74e4b00f54eb3e3511","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lang%20Spring_401139_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lang%20Spring_401139_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,40.75],[-108.25,40.875],[-108.375,40.875],[-108.375,40.75],[-108.25,40.75]]]}}, {"type":"Feature","properties":{"label":"Lang Spring 1969 (printed 1981)","title":"Lang Spring","datePub":"1969","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233546","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a73e4b00f54eb3e3504","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lang%20Spring_233546_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lang%20Spring_233546_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,40.75],[-108.25,40.875],[-108.375,40.875],[-108.375,40.75],[-108.25,40.75]]]}}, {"type":"Feature","properties":{"label":"Powder Wash 1969 (printed 1973)","title":"Powder Wash","datePub":"1969","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401385","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c46e4b00f54eb3e67f5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Powder%20Wash_401385_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Powder%20Wash_401385_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,40.875],[-108.25,41],[-108.375,41],[-108.375,40.875],[-108.25,40.875]]]}}, {"type":"Feature","properties":{"label":"Powder Wash 1969 (printed 1973)","title":"Powder Wash","datePub":"1969","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401386","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c46e4b00f54eb3e67fc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Powder%20Wash_401386_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Powder%20Wash_401386_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,40.875],[-108.25,41],[-108.375,41],[-108.375,40.875],[-108.25,40.875]]]}}, {"type":"Feature","properties":{"label":"Powder Wash 1969 (printed 1991)","title":"Powder Wash","datePub":"1969","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234172","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c46e4b00f54eb3e67ee","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Powder%20Wash_234172_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Powder%20Wash_234172_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,40.875],[-108.25,41],[-108.375,41],[-108.375,40.875],[-108.25,40.875]]]}}, {"type":"Feature","properties":{"label":"Upper Powder Spring 1970 (printed 1973)","title":"Upper Powder Spring","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-341807","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a2d27e4b00f54eb3cd2cc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Upper%20Powder%20Spring_341807_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Upper%20Powder%20Spring_341807_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.25,41],[-108.25,41.125],[-108.375,41.125],[-108.375,41],[-108.25,41]]]}}, {"type":"Feature","properties":{"label":"La Plata 1963 (printed 1965)","title":"La Plata","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-191186","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bf5e4b00f54eb3e5de2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_La%20Plata_191186_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_La%20Plata_191186_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,36.875],[-108.125,37],[-108.25,37],[-108.25,36.875],[-108.125,36.875]]]}}, {"type":"Feature","properties":{"label":"La Plata 1963 (printed 1980)","title":"La Plata","datePub":"1963","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-191188","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bf5e4b00f54eb3e5def","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_La%20Plata_191188_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_La%20Plata_191188_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,36.875],[-108.125,37],[-108.25,37],[-108.25,36.875],[-108.125,36.875]]]}}, {"type":"Feature","properties":{"label":"La Plata 1963 (printed 1983)","title":"La Plata","datePub":"1963","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-191187","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bf5e4b00f54eb3e5de9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_La%20Plata_191187_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_La%20Plata_191187_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,36.875],[-108.125,37],[-108.25,37],[-108.25,36.875],[-108.125,36.875]]]}}, {"type":"Feature","properties":{"label":"Redmesa 1968 (printed 1972)","title":"Redmesa","datePub":"1968","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234243","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c79e4b00f54eb3e6e2b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Redmesa_234243_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Redmesa_234243_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,37],[-108.125,37.125],[-108.25,37.125],[-108.25,37],[-108.125,37]]]}}, {"type":"Feature","properties":{"label":"Redmesa 1968 (printed 1972)","title":"Redmesa","datePub":"1968","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451683","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c7ae4b00f54eb3e6e31","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Redmesa_451683_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Redmesa_451683_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,37],[-108.125,37.125],[-108.25,37.125],[-108.25,37],[-108.125,37]]]}}, {"type":"Feature","properties":{"label":"Redmesa 1968 (printed 1975)","title":"Redmesa","datePub":"1968","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234242","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c79e4b00f54eb3e6e25","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Redmesa_234242_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Redmesa_234242_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,37],[-108.125,37.125],[-108.25,37.125],[-108.25,37],[-108.125,37]]]}}, {"type":"Feature","properties":{"label":"Mormon Reservoir 1968 (printed 1972)","title":"Mormon Reservoir","datePub":"1968","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401619","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b4ce4b00f54eb3e4ba7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mormon%20Reservoir_401619_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mormon%20Reservoir_401619_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,37.125],[-108.125,37.25],[-108.25,37.25],[-108.25,37.125],[-108.125,37.125]]]}}, {"type":"Feature","properties":{"label":"Thompson Park 1963 (printed 1965)","title":"Thompson Park","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402118","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d7ee4b00f54eb3e8d8c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Thompson%20Park_402118_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Thompson%20Park_402118_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,37.25],[-108.125,37.375],[-108.25,37.375],[-108.25,37.25],[-108.125,37.25]]]}}, {"type":"Feature","properties":{"label":"Thompson Park 1963 (printed 1965)","title":"Thompson Park","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402119","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d7ee4b00f54eb3e8d91","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Thompson%20Park_402119_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Thompson%20Park_402119_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,37.25],[-108.125,37.375],[-108.25,37.375],[-108.25,37.25],[-108.125,37.25]]]}}, {"type":"Feature","properties":{"label":"Thompson Park 1963 (printed 1972)","title":"Thompson Park","datePub":"1963","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234722","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d7ee4b00f54eb3e8d86","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Thompson%20Park_234722_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Thompson%20Park_234722_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,37.25],[-108.125,37.375],[-108.25,37.375],[-108.25,37.25],[-108.125,37.25]]]}}, {"type":"Feature","properties":{"label":"Rampart Hills 1963 (printed 1965)","title":"Rampart Hills","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451716","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c61e4b00f54eb3e6b34","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rampart%20Hills_451716_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rampart%20Hills_451716_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,37.375],[-108.125,37.5],[-108.25,37.5],[-108.25,37.375],[-108.125,37.375]]]}}, {"type":"Feature","properties":{"label":"Rampart Hills 1963 (printed 1973)","title":"Rampart Hills","datePub":"1963","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451717","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c61e4b00f54eb3e6b39","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rampart%20Hills_451717_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rampart%20Hills_451717_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,37.375],[-108.125,37.5],[-108.25,37.5],[-108.25,37.375],[-108.125,37.375]]]}}, {"type":"Feature","properties":{"label":"Rampart Hills 1963 (printed 1973)","title":"Rampart Hills","datePub":"1963","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451718","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c62e4b00f54eb3e6b3f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rampart%20Hills_451718_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rampart%20Hills_451718_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,37.375],[-108.125,37.5],[-108.25,37.5],[-108.25,37.375],[-108.125,37.375]]]}}, {"type":"Feature","properties":{"label":"Wallace Ranch 1963 (printed 1965)","title":"Wallace Ranch","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401896","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3de7e4b00f54eb3e997d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wallace%20Ranch_401896_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wallace%20Ranch_401896_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,37.5],[-108.125,37.625],[-108.25,37.625],[-108.25,37.5],[-108.125,37.5]]]}}, {"type":"Feature","properties":{"label":"Wallace Ranch 1963 (printed 1965)","title":"Wallace Ranch","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401898","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3de7e4b00f54eb3e9983","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wallace%20Ranch_401898_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wallace%20Ranch_401898_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,37.5],[-108.125,37.625],[-108.25,37.625],[-108.25,37.5],[-108.125,37.5]]]}}, {"type":"Feature","properties":{"label":"Wallace Ranch 1963 (printed 1972)","title":"Wallace Ranch","datePub":"1963","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401895","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3de7e4b00f54eb3e9977","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wallace%20Ranch_401895_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wallace%20Ranch_401895_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,37.5],[-108.125,37.625],[-108.25,37.625],[-108.25,37.5],[-108.125,37.5]]]}}, {"type":"Feature","properties":{"label":"Wallace Ranch 1963 (printed 1990)","title":"Wallace Ranch","datePub":"1963","dateReprnt":"1990","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234870","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3de7e4b00f54eb3e9971","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wallace%20Ranch_234870_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wallace%20Ranch_234870_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,37.5],[-108.125,37.625],[-108.25,37.625],[-108.25,37.5],[-108.125,37.5]]]}}, {"type":"Feature","properties":{"label":"Clyde Lake 1963 (printed 1965)","title":"Clyde Lake","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400828","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3779e4b00f54eb3deac8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Clyde%20Lake_400828_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Clyde%20Lake_400828_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,37.625],[-108.125,37.75],[-108.25,37.75],[-108.25,37.625],[-108.125,37.625]]]}}, {"type":"Feature","properties":{"label":"Clyde Lake 1963 (printed 1972)","title":"Clyde Lake","datePub":"1963","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400827","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3779e4b00f54eb3deac4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Clyde%20Lake_400827_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Clyde%20Lake_400827_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,37.625],[-108.125,37.75],[-108.25,37.75],[-108.25,37.625],[-108.125,37.625]]]}}, {"type":"Feature","properties":{"label":"Clyde Lake 1963 (printed 1990)","title":"Clyde Lake","datePub":"1963","dateReprnt":"1990","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232585","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3779e4b00f54eb3deac0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Clyde%20Lake_232585_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Clyde%20Lake_232585_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,37.625],[-108.125,37.75],[-108.25,37.75],[-108.25,37.625],[-108.125,37.625]]]}}, {"type":"Feature","properties":{"label":"Groundhog Mountain 1964 (printed 1968)","title":"Groundhog Mountain","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450938","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3919e4b00f54eb3e153a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Groundhog%20Mountain_450938_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Groundhog%20Mountain_450938_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,37.75],[-108.125,37.875],[-108.25,37.875],[-108.25,37.75],[-108.125,37.75]]]}}, {"type":"Feature","properties":{"label":"Groundhog Mountain 1964 (printed 1979)","title":"Groundhog Mountain","datePub":"1964","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233174","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3918e4b00f54eb3e1537","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Groundhog%20Mountain_233174_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Groundhog%20Mountain_233174_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,37.75],[-108.125,37.875],[-108.25,37.875],[-108.25,37.75],[-108.125,37.75]]]}}, {"type":"Feature","properties":{"label":"Beaver Park 1964 (printed 1968)","title":"Beaver Park","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400352","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3666e4b00f54eb3dd379","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Beaver%20Park_400352_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Beaver%20Park_400352_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,37.875],[-108.125,38],[-108.25,38],[-108.25,37.875],[-108.125,37.875]]]}}, {"type":"Feature","properties":{"label":"Beaver Park 1964 (printed 1968)","title":"Beaver Park","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466711","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8dde4b04a30051d0f67","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Beaver%20Park_466711_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Beaver%20Park_466711_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,37.875],[-108.125,38],[-108.25,38],[-108.25,37.875],[-108.125,37.875]]]}}, {"type":"Feature","properties":{"label":"Gurley Canyon 1964 (printed 1968)","title":"Gurley Canyon","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450962","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a391de4b00f54eb3e15af","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gurley%20Canyon_450962_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gurley%20Canyon_450962_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,38],[-108.125,38.125],[-108.25,38.125],[-108.25,38],[-108.125,38]]]}}, {"type":"Feature","properties":{"label":"Gurley Canyon 1964 (printed 1968)","title":"Gurley Canyon","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450963","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a391ee4b00f54eb3e15b4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gurley%20Canyon_450963_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gurley%20Canyon_450963_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,38],[-108.125,38.125],[-108.25,38.125],[-108.25,38],[-108.125,38]]]}}, {"type":"Feature","properties":{"label":"Gurley Canyon 1964 (printed 1986)","title":"Gurley Canyon","datePub":"1964","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233192","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a391de4b00f54eb3e15ad","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gurley%20Canyon_233192_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gurley%20Canyon_233192_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,38],[-108.125,38.125],[-108.25,38.125],[-108.25,38],[-108.125,38]]]}}, {"type":"Feature","properties":{"label":"Sanborn Park 1967 (printed 1971)","title":"Sanborn Park","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451117","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ccae4b00f54eb3e77e0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sanborn%20Park_451117_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sanborn%20Park_451117_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,38.125],[-108.125,38.25],[-108.25,38.25],[-108.25,38.125],[-108.125,38.125]]]}}, {"type":"Feature","properties":{"label":"Sanborn Park 1967 (printed 1971)","title":"Sanborn Park","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451118","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ccae4b00f54eb3e77e9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sanborn%20Park_451118_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sanborn%20Park_451118_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,38.125],[-108.125,38.25],[-108.25,38.25],[-108.25,38.125],[-108.125,38.125]]]}}, {"type":"Feature","properties":{"label":"Sanborn Park 1967 (printed 1979)","title":"Sanborn Park","datePub":"1967","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234354","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cc9e4b00f54eb3e77d9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sanborn%20Park_234354_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sanborn%20Park_234354_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,38.125],[-108.125,38.25],[-108.25,38.25],[-108.25,38.125],[-108.125,38.125]]]}}, {"type":"Feature","properties":{"label":"Antone Spring 1973 (printed 1976)","title":"Antone Spring","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400083","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3630e4b00f54eb3dcc36","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Antone%20Spring_400083_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Antone%20Spring_400083_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,38.25],[-108.125,38.375],[-108.25,38.375],[-108.25,38.25],[-108.125,38.25]]]}}, {"type":"Feature","properties":{"label":"Antone Spring 1973 (printed 1980)","title":"Antone Spring","datePub":"1973","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400082","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3630e4b00f54eb3dcc33","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Antone%20Spring_400082_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Antone%20Spring_400082_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,38.25],[-108.125,38.375],[-108.25,38.375],[-108.25,38.25],[-108.125,38.25]]]}}, {"type":"Feature","properties":{"label":"Antone Spring 1994","title":"Antone Spring","datePub":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232127","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3630e4b00f54eb3dcc2f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Antone%20Spring_232127_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Antone%20Spring_232127_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,38.25],[-108.125,38.375],[-108.25,38.375],[-108.25,38.25],[-108.125,38.25]]]}}, {"type":"Feature","properties":{"label":"Davis Point 1973 (printed 1976)","title":"Davis Point","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400677","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37dce4b00f54eb3df2c3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Davis%20Point_400677_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Davis%20Point_400677_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,38.375],[-108.125,38.5],[-108.25,38.5],[-108.25,38.375],[-108.125,38.375]]]}}, {"type":"Feature","properties":{"label":"Davis Point 1973 (printed 1976)","title":"Davis Point","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400678","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37dce4b00f54eb3df2ca","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Davis%20Point_400678_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Davis%20Point_400678_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,38.375],[-108.125,38.5],[-108.25,38.5],[-108.25,38.375],[-108.125,38.375]]]}}, {"type":"Feature","properties":{"label":"Davis Point 1973 (printed 1985)","title":"Davis Point","datePub":"1973","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232727","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37dce4b00f54eb3df2b7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Davis%20Point_232727_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Davis%20Point_232727_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,38.375],[-108.125,38.5],[-108.25,38.5],[-108.25,38.375],[-108.125,38.375]]]}}, {"type":"Feature","properties":{"label":"Davis Point 1994","title":"Davis Point","datePub":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232728","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37dce4b00f54eb3df2bd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Davis%20Point_232728_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Davis%20Point_232728_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,38.375],[-108.125,38.5],[-108.25,38.5],[-108.25,38.375],[-108.125,38.375]]]}}, {"type":"Feature","properties":{"label":"Camel Back 1973 (printed 1975)","title":"Camel Back","datePub":"1973","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232436","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3707e4b00f54eb3de152","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Camel%20Back_232436_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Camel%20Back_232436_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,38.5],[-108.125,38.625],[-108.25,38.625],[-108.25,38.5],[-108.125,38.5]]]}}, {"type":"Feature","properties":{"label":"Camel Back 1973 (printed 1975)","title":"Camel Back","datePub":"1973","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400485","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3707e4b00f54eb3de156","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Camel%20Back_400485_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Camel%20Back_400485_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,38.5],[-108.125,38.625],[-108.25,38.625],[-108.25,38.5],[-108.125,38.5]]]}}, {"type":"Feature","properties":{"label":"Roubideau 1969 (printed 1972)","title":"Roubideau","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451590","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ca6e4b00f54eb3e7387","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Roubideau_451590_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Roubideau_451590_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,38.625],[-108.125,38.75],[-108.25,38.75],[-108.25,38.625],[-108.125,38.625]]]}}, {"type":"Feature","properties":{"label":"Roubideau 1969 (printed 1972)","title":"Roubideau","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451591","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ca6e4b00f54eb3e7390","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Roubideau_451591_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Roubideau_451591_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,38.625],[-108.125,38.75],[-108.25,38.75],[-108.25,38.625],[-108.125,38.625]]]}}, {"type":"Feature","properties":{"label":"Roubideau 1969 (printed 1981)","title":"Roubideau","datePub":"1969","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451589","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ca5e4b00f54eb3e7381","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Roubideau_451589_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Roubideau_451589_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,38.625],[-108.125,38.75],[-108.25,38.75],[-108.25,38.625],[-108.125,38.625]]]}}, {"type":"Feature","properties":{"label":"Roubideau 1969 (printed 1991)","title":"Roubideau","datePub":"1969","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234301","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ca5e4b00f54eb3e737b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Roubideau_234301_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Roubideau_234301_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,38.625],[-108.125,38.75],[-108.25,38.75],[-108.25,38.625],[-108.125,38.625]]]}}, {"type":"Feature","properties":{"label":"Point Creek 1965 (printed 1968)","title":"Point Creek","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401357","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c37e4b00f54eb3e662f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Point%20Creek_401357_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Point%20Creek_401357_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,38.75],[-108.125,38.875],[-108.25,38.875],[-108.25,38.75],[-108.125,38.75]]]}}, {"type":"Feature","properties":{"label":"Point Creek 1965 (printed 1968)","title":"Point Creek","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401358","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c38e4b00f54eb3e6634","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Point%20Creek_401358_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Point%20Creek_401358_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,38.75],[-108.125,38.875],[-108.25,38.875],[-108.25,38.75],[-108.125,38.75]]]}}, {"type":"Feature","properties":{"label":"Point Creek 1965 (printed 1985)","title":"Point Creek","datePub":"1965","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234152","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c37e4b00f54eb3e6628","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Point%20Creek_234152_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Point%20Creek_234152_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,38.75],[-108.125,38.875],[-108.25,38.875],[-108.25,38.75],[-108.125,38.75]]]}}, {"type":"Feature","properties":{"label":"Indian Point 1965 (printed 1968)","title":"Indian Point","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450698","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39e4e4b00f54eb3e26cd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Indian%20Point_450698_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Indian%20Point_450698_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,38.875],[-108.125,39],[-108.25,39],[-108.25,38.875],[-108.125,38.875]]]}}, {"type":"Feature","properties":{"label":"Indian Point 1965 (printed 1968)","title":"Indian Point","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450699","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39e5e4b00f54eb3e26d2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Indian%20Point_450699_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Indian%20Point_450699_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,38.875],[-108.125,39],[-108.25,39],[-108.25,38.875],[-108.125,38.875]]]}}, {"type":"Feature","properties":{"label":"Indian Point 1965 (printed 1978)","title":"Indian Point","datePub":"1965","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233388","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39e4e4b00f54eb3e26c7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Indian%20Point_233388_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Indian%20Point_233388_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,38.875],[-108.125,39],[-108.25,39],[-108.25,38.875],[-108.125,38.875]]]}}, {"type":"Feature","properties":{"label":"Indian Point 1965 (printed 1978)","title":"Indian Point","datePub":"1965","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466973","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dcd2974e4b069579760ae83","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Indian%20Point_466973_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Indian%20Point_466973_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,38.875],[-108.125,39],[-108.25,39],[-108.25,38.875],[-108.125,38.875]]]}}, {"type":"Feature","properties":{"label":"Lands End 1962 (printed 1964)","title":"Lands End","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401136","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a73e4b00f54eb3e34f1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lands%20End_401136_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lands%20End_401136_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,39],[-108.125,39.125],[-108.25,39.125],[-108.25,39],[-108.125,39]]]}}, {"type":"Feature","properties":{"label":"Lands End 1962 (printed 1971)","title":"Lands End","datePub":"1962","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401135","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a73e4b00f54eb3e34eb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lands%20End_401135_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lands%20End_401135_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,39],[-108.125,39.125],[-108.25,39.125],[-108.25,39],[-108.125,39]]]}}, {"type":"Feature","properties":{"label":"Lands End 1962 (printed 1971)","title":"Lands End","datePub":"1962","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401137","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a73e4b00f54eb3e34f6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lands%20End_401137_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lands%20End_401137_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,39],[-108.125,39.125],[-108.25,39.125],[-108.25,39],[-108.125,39]]]}}, {"type":"Feature","properties":{"label":"Lands End 1962 (printed 1985)","title":"Lands End","datePub":"1962","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233547","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a73e4b00f54eb3e34e5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lands%20End_233547_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lands%20End_233547_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,39],[-108.125,39.125],[-108.25,39.125],[-108.25,39],[-108.125,39]]]}}, {"type":"Feature","properties":{"label":"Mesa 1955 (printed 1957)","title":"Mesa","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451333","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b1be4b00f54eb3e469e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mesa_451333_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mesa_451333_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,39.125],[-108.125,39.25],[-108.25,39.25],[-108.25,39.125],[-108.125,39.125]]]}}, {"type":"Feature","properties":{"label":"Mesa 1955 (printed 1964)","title":"Mesa","datePub":"1955","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451331","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b1ae4b00f54eb3e4696","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mesa_451331_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mesa_451331_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,39.125],[-108.125,39.25],[-108.25,39.25],[-108.25,39.125],[-108.125,39.125]]]}}, {"type":"Feature","properties":{"label":"Mesa 1955 (printed 1964)","title":"Mesa","datePub":"1955","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451332","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b1ae4b00f54eb3e469a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mesa_451332_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mesa_451332_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,39.125],[-108.125,39.25],[-108.25,39.25],[-108.25,39.125],[-108.125,39.125]]]}}, {"type":"Feature","properties":{"label":"Mesa 1955 (printed 1974)","title":"Mesa","datePub":"1955","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451330","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b1ae4b00f54eb3e4692","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mesa_451330_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mesa_451330_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,39.125],[-108.125,39.25],[-108.25,39.25],[-108.25,39.125],[-108.125,39.125]]]}}, {"type":"Feature","properties":{"label":"Mesa 1955 (printed 1974)","title":"Mesa","datePub":"1955","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451334","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b1be4b00f54eb3e46a2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mesa_451334_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mesa_451334_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,39.125],[-108.125,39.25],[-108.25,39.25],[-108.25,39.125],[-108.125,39.125]]]}}, {"type":"Feature","properties":{"label":"Mesa 1955 (printed 1985)","title":"Mesa","datePub":"1955","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233759","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b1ae4b00f54eb3e468e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mesa_233759_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mesa_233759_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,39.125],[-108.125,39.25],[-108.25,39.25],[-108.25,39.125],[-108.125,39.125]]]}}, {"type":"Feature","properties":{"label":"De Beque 1962 (printed 1964)","title":"De Beque","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400687","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37dee4b00f54eb3df30f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_De%20Beque_400687_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_De%20Beque_400687_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,39.25],[-108.125,39.375],[-108.25,39.375],[-108.25,39.25],[-108.125,39.25]]]}}, {"type":"Feature","properties":{"label":"De Beque 1962 (printed 1964)","title":"De Beque","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400688","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea4b7d34eb120312035db","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_De%20Beque_400688_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_De%20Beque_400688_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,39.25],[-108.125,39.375],[-108.25,39.375],[-108.25,39.25],[-108.125,39.25]]]}}, {"type":"Feature","properties":{"label":"De Beque 1962 (printed 1975)","title":"De Beque","datePub":"1962","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466866","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24bb9e4b02caea0e8e311","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_De%20Beque_466866_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_De%20Beque_466866_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,39.25],[-108.125,39.375],[-108.25,39.375],[-108.25,39.25],[-108.125,39.25]]]}}, {"type":"Feature","properties":{"label":"De Beque 1962 (printed 1984)","title":"De Beque","datePub":"1962","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232736","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37dee4b00f54eb3df30a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_De%20Beque_232736_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_De%20Beque_232736_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,39.25],[-108.125,39.375],[-108.25,39.375],[-108.25,39.25],[-108.125,39.25]]]}}, {"type":"Feature","properties":{"label":"Red Pinnacle 1962 (printed 1964)","title":"Red Pinnacle","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451671","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c77e4b00f54eb3e6dc6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Red%20Pinnacle_451671_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Red%20Pinnacle_451671_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,39.375],[-108.125,39.5],[-108.25,39.5],[-108.25,39.375],[-108.125,39.375]]]}}, {"type":"Feature","properties":{"label":"Red Pinnacle 1962 (printed 1964)","title":"Red Pinnacle","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451672","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c77e4b00f54eb3e6dca","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Red%20Pinnacle_451672_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Red%20Pinnacle_451672_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,39.375],[-108.125,39.5],[-108.25,39.5],[-108.25,39.375],[-108.125,39.375]]]}}, {"type":"Feature","properties":{"label":"Red Pinnacle 1962 (printed 1972)","title":"Red Pinnacle","datePub":"1962","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451670","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c77e4b00f54eb3e6dbd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Red%20Pinnacle_451670_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Red%20Pinnacle_451670_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,39.375],[-108.125,39.5],[-108.25,39.5],[-108.25,39.375],[-108.125,39.375]]]}}, {"type":"Feature","properties":{"label":"Red Pinnacle 1962 (printed 1987)","title":"Red Pinnacle","datePub":"1962","dateReprnt":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234237","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c77e4b00f54eb3e6db9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Red%20Pinnacle_234237_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Red%20Pinnacle_234237_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,39.375],[-108.125,39.5],[-108.25,39.5],[-108.25,39.375],[-108.125,39.375]]]}}, {"type":"Feature","properties":{"label":"Circle Dot Gulch 1971 (printed 1974)","title":"Circle Dot Gulch","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450201","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3774e4b00f54eb3dea65","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Circle%20Dot%20Gulch_450201_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Circle%20Dot%20Gulch_450201_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,39.5],[-108.125,39.625],[-108.25,39.625],[-108.25,39.5],[-108.125,39.5]]]}}, {"type":"Feature","properties":{"label":"Circle Dot Gulch 1971 (printed 1974)","title":"Circle Dot Gulch","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450202","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3774e4b00f54eb3dea68","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Circle%20Dot%20Gulch_450202_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Circle%20Dot%20Gulch_450202_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,39.5],[-108.125,39.625],[-108.25,39.625],[-108.25,39.5],[-108.125,39.5]]]}}, {"type":"Feature","properties":{"label":"Circle Dot Gulch 1971 (printed 1981)","title":"Circle Dot Gulch","datePub":"1971","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232572","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3773e4b00f54eb3dea62","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Circle%20Dot%20Gulch_232572_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Circle%20Dot%20Gulch_232572_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,39.5],[-108.125,39.625],[-108.25,39.625],[-108.25,39.5],[-108.125,39.5]]]}}, {"type":"Feature","properties":{"label":"Cutoff Gulch 1971 (printed 1974)","title":"Cutoff Gulch","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400655","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37d0e4b00f54eb3df214","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cutoff%20Gulch_400655_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cutoff%20Gulch_400655_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,39.625],[-108.125,39.75],[-108.25,39.75],[-108.25,39.625],[-108.125,39.625]]]}}, {"type":"Feature","properties":{"label":"Cutoff Gulch 1971 (printed 1974)","title":"Cutoff Gulch","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400656","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37d0e4b00f54eb3df217","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cutoff%20Gulch_400656_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cutoff%20Gulch_400656_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,39.625],[-108.125,39.75],[-108.25,39.75],[-108.25,39.625],[-108.125,39.625]]]}}, {"type":"Feature","properties":{"label":"Cutoff Gulch 1971 (printed 1980)","title":"Cutoff Gulch","datePub":"1971","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232718","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37cfe4b00f54eb3df210","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cutoff%20Gulch_232718_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cutoff%20Gulch_232718_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,39.625],[-108.125,39.75],[-108.25,39.75],[-108.25,39.625],[-108.125,39.625]]]}}, {"type":"Feature","properties":{"label":"Jessup Gulch 1952 (printed 1954)","title":"Jessup Gulch","datePub":"1952","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401295","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a00e4b00f54eb3e2986","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Jessup%20Gulch_401295_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Jessup%20Gulch_401295_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,39.75],[-108.125,39.875],[-108.25,39.875],[-108.25,39.75],[-108.125,39.75]]]}}, {"type":"Feature","properties":{"label":"Jessup Gulch 1952 (printed 1954)","title":"Jessup Gulch","datePub":"1952","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401297","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a00e4b00f54eb3e2993","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Jessup%20Gulch_401297_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Jessup%20Gulch_401297_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,39.75],[-108.125,39.875],[-108.25,39.875],[-108.25,39.75],[-108.125,39.75]]]}}, {"type":"Feature","properties":{"label":"Jessup Gulch 1952 (printed 1965)","title":"Jessup Gulch","datePub":"1952","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233414","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39ffe4b00f54eb3e297a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Jessup%20Gulch_233414_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Jessup%20Gulch_233414_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,39.75],[-108.125,39.875],[-108.25,39.875],[-108.25,39.75],[-108.125,39.75]]]}}, {"type":"Feature","properties":{"label":"Jessup Gulch 1952 (printed 1971)","title":"Jessup Gulch","datePub":"1952","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401294","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39ffe4b00f54eb3e2980","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Jessup%20Gulch_401294_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Jessup%20Gulch_401294_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,39.75],[-108.125,39.875],[-108.25,39.875],[-108.25,39.75],[-108.125,39.75]]]}}, {"type":"Feature","properties":{"label":"Jessup Gulch 1952 (printed 1971)","title":"Jessup Gulch","datePub":"1952","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401296","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a00e4b00f54eb3e298d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Jessup%20Gulch_401296_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Jessup%20Gulch_401296_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,39.75],[-108.125,39.875],[-108.25,39.875],[-108.25,39.75],[-108.125,39.75]]]}}, {"type":"Feature","properties":{"label":"Jessup Gulch 1952 (printed 1977)","title":"Jessup Gulch","datePub":"1952","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233413","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39ffe4b00f54eb3e2975","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Jessup%20Gulch_233413_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Jessup%20Gulch_233413_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,39.75],[-108.125,39.875],[-108.25,39.875],[-108.25,39.75],[-108.125,39.75]]]}}, {"type":"Feature","properties":{"label":"Greasewood Gulch 1952 (printed 1954)","title":"Greasewood Gulch","datePub":"1952","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450902","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3908e4b00f54eb3e1351","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Greasewood%20Gulch_450902_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Greasewood%20Gulch_450902_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,39.875],[-108.125,40],[-108.25,40],[-108.25,39.875],[-108.125,39.875]]]}}, {"type":"Feature","properties":{"label":"Greasewood Gulch 1952 (printed 1954)","title":"Greasewood Gulch","datePub":"1952","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450903","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3908e4b00f54eb3e1354","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Greasewood%20Gulch_450903_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Greasewood%20Gulch_450903_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,39.875],[-108.125,40],[-108.25,40],[-108.25,39.875],[-108.125,39.875]]]}}, {"type":"Feature","properties":{"label":"Greasewood Gulch 1952 (printed 1957)","title":"Greasewood Gulch","datePub":"1952","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450900","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3908e4b00f54eb3e1348","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Greasewood%20Gulch_450900_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Greasewood%20Gulch_450900_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,39.875],[-108.125,40],[-108.25,40],[-108.25,39.875],[-108.125,39.875]]]}}, {"type":"Feature","properties":{"label":"Greasewood Gulch 1952 (printed 1957)","title":"Greasewood Gulch","datePub":"1952","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450901","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3908e4b00f54eb3e134e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Greasewood%20Gulch_450901_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Greasewood%20Gulch_450901_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,39.875],[-108.125,40],[-108.25,40],[-108.25,39.875],[-108.125,39.875]]]}}, {"type":"Feature","properties":{"label":"Greasewood Gulch 1952 (printed 1973)","title":"Greasewood Gulch","datePub":"1952","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450899","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3908e4b00f54eb3e1345","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Greasewood%20Gulch_450899_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Greasewood%20Gulch_450899_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,39.875],[-108.125,40],[-108.25,40],[-108.25,39.875],[-108.125,39.875]]]}}, {"type":"Feature","properties":{"label":"Greasewood Gulch 1952 (printed 1984)","title":"Greasewood Gulch","datePub":"1952","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233149","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3907e4b00f54eb3e1340","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Greasewood%20Gulch_233149_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Greasewood%20Gulch_233149_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,39.875],[-108.125,40],[-108.25,40],[-108.25,39.875],[-108.125,39.875]]]}}, {"type":"Feature","properties":{"label":"White River City 1966 (printed 1969)","title":"White River City","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401809","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e20e4b00f54eb3e9e77","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_White%20River%20City_401809_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_White%20River%20City_401809_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,40],[-108.125,40.125],[-108.25,40.125],[-108.25,40],[-108.125,40]]]}}, {"type":"Feature","properties":{"label":"Indian Valley 1966 (printed 1969)","title":"Indian Valley","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450700","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39e5e4b00f54eb3e26d7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Indian%20Valley_450700_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Indian%20Valley_450700_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,40.125],[-108.125,40.25],[-108.25,40.25],[-108.25,40.125],[-108.125,40.125]]]}}, {"type":"Feature","properties":{"label":"Citadel Plateau 1986","title":"Citadel Plateau","datePub":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232569","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3774e4b00f54eb3dea6b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Citadel%20Plateau_232569_1986_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Citadel%20Plateau_232569_1986_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,40.25],[-108.125,40.375],[-108.25,40.375],[-108.25,40.25],[-108.125,40.25]]]}}, {"type":"Feature","properties":{"label":"Cedar Knob 1986","title":"Cedar Knob","datePub":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232512","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a373be4b00f54eb3de62e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cedar%20Knob_232512_1986_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cedar%20Knob_232512_1986_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,40.375],[-108.125,40.5],[-108.25,40.5],[-108.25,40.375],[-108.125,40.375]]]}}, {"type":"Feature","properties":{"label":"Sunbeam 1986","title":"Sunbeam","datePub":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234656","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d58e4b00f54eb3e88eb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sunbeam_234656_1986_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sunbeam_234656_1986_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,40.5],[-108.125,40.625],[-108.25,40.625],[-108.25,40.5],[-108.125,40.5]]]}}, {"type":"Feature","properties":{"label":"Ninemile Hill 1986","title":"Ninemile Hill","datePub":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233939","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ba5e4b00f54eb3e5484","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ninemile%20Hill_233939_1986_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ninemile%20Hill_233939_1986_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,40.625],[-108.125,40.75],[-108.25,40.75],[-108.25,40.625],[-108.125,40.625]]]}}, {"type":"Feature","properties":{"label":"The Nipple 1969 (printed 1972)","title":"The Nipple","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402101","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d7be4b00f54eb3e8cbf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_The%20Nipple_402101_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_The%20Nipple_402101_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,40.75],[-108.125,40.875],[-108.25,40.875],[-108.25,40.75],[-108.125,40.75]]]}}, {"type":"Feature","properties":{"label":"The Nipple 1969 (printed 1972)","title":"The Nipple","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467249","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e34c16be4b0a79317dce5b3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_The%20Nipple_467249_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_The%20Nipple_467249_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,40.75],[-108.125,40.875],[-108.25,40.875],[-108.25,40.75],[-108.125,40.75]]]}}, {"type":"Feature","properties":{"label":"Reservoir Draw 1969 (printed 1972)","title":"Reservoir Draw","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451696","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c85e4b00f54eb3e6f5a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Reservoir%20Draw_451696_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Reservoir%20Draw_451696_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,40.875],[-108.125,41],[-108.25,41],[-108.25,40.875],[-108.125,40.875]]]}}, {"type":"Feature","properties":{"label":"Reservoir Draw 1969 (printed 1972)","title":"Reservoir Draw","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451697","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c85e4b00f54eb3e6f61","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Reservoir%20Draw_451697_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Reservoir%20Draw_451697_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,40.875],[-108.125,41],[-108.25,41],[-108.25,40.875],[-108.125,40.875]]]}}, {"type":"Feature","properties":{"label":"Reservoir Draw 1969 (printed 1986)","title":"Reservoir Draw","datePub":"1969","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234252","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c85e4b00f54eb3e6f52","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Reservoir%20Draw_234252_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Reservoir%20Draw_234252_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,40.875],[-108.125,41],[-108.25,41],[-108.25,40.875],[-108.125,40.875]]]}}, {"type":"Feature","properties":{"label":"Powder Mountain 1970 (printed 1973)","title":"Powder Mountain","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-340942","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a2bfae4b00f54eb3cb112","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Powder%20Mountain_340942_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Powder%20Mountain_340942_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108.125,41],[-108.125,41.125],[-108.25,41.125],[-108.25,41],[-108.125,41]]]}}, {"type":"Feature","properties":{"label":"Adobe Downs Ranch 1963 (printed 1965)","title":"Adobe Downs Ranch","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-189484","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3961e4b00f54eb3e1cd9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Adobe%20Downs%20Ranch_189484_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Adobe%20Downs%20Ranch_189484_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,36.875],[-108,37],[-108.125,37],[-108.125,36.875],[-108,36.875]]]}}, {"type":"Feature","properties":{"label":"Adobe Downs Ranch 1963 (printed 1980)","title":"Adobe Downs Ranch","datePub":"1963","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-189485","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3962e4b00f54eb3e1cde","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Adobe%20Downs%20Ranch_189485_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Adobe%20Downs%20Ranch_189485_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,36.875],[-108,37],[-108.125,37],[-108.125,36.875],[-108,36.875]]]}}, {"type":"Feature","properties":{"label":"Pinkerton Mesa 1968 (printed 1972)","title":"Pinkerton Mesa","datePub":"1968","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401404","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c26e4b00f54eb3e642c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pinkerton%20Mesa_401404_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pinkerton%20Mesa_401404_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,37],[-108,37.125],[-108.125,37.125],[-108.125,37],[-108,37]]]}}, {"type":"Feature","properties":{"label":"Kline 1968 (printed 1971)","title":"Kline","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401150","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a39e4b00f54eb3e2f94","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kline_401150_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kline_401150_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,37.125],[-108,37.25],[-108.125,37.25],[-108.125,37.125],[-108,37.125]]]}}, {"type":"Feature","properties":{"label":"Kline 1968 (printed 1971)","title":"Kline","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401151","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a39e4b00f54eb3e2f9c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kline_401151_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kline_401151_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,37.125],[-108,37.25],[-108.125,37.25],[-108.125,37.125],[-108,37.125]]]}}, {"type":"Feature","properties":{"label":"Kline 1968 (printed 1972)","title":"Kline","datePub":"1968","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233479","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a39e4b00f54eb3e2f8c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kline_233479_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kline_233479_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,37.125],[-108,37.25],[-108.125,37.25],[-108.125,37.125],[-108,37.125]]]}}, {"type":"Feature","properties":{"label":"Hesperus 1963 (printed 1965)","title":"Hesperus","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450828","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3962e4b00f54eb3e1ce7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hesperus_450828_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hesperus_450828_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,37.25],[-108,37.375],[-108.125,37.375],[-108.125,37.25],[-108,37.25]]]}}, {"type":"Feature","properties":{"label":"Hesperus 1963 (printed 1965)","title":"Hesperus","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450829","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3962e4b00f54eb3e1cee","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hesperus_450829_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hesperus_450829_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,37.25],[-108,37.375],[-108.125,37.375],[-108.125,37.25],[-108,37.25]]]}}, {"type":"Feature","properties":{"label":"Hesperus 1963 (printed 1973)","title":"Hesperus","datePub":"1963","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450826","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3961e4b00f54eb3e1cdb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hesperus_450826_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hesperus_450826_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,37.25],[-108,37.375],[-108.125,37.375],[-108.125,37.25],[-108,37.25]]]}}, {"type":"Feature","properties":{"label":"Hesperus 1963 (printed 1973)","title":"Hesperus","datePub":"1963","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450827","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3962e4b00f54eb3e1ce1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hesperus_450827_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hesperus_450827_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,37.25],[-108,37.375],[-108.125,37.375],[-108.125,37.25],[-108,37.25]]]}}, {"type":"Feature","properties":{"label":"La Plata 1963 (printed 1965)","title":"La Plata","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401180","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a49e4b00f54eb3e3166","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_La%20Plata_401180_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_La%20Plata_401180_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,37.375],[-108,37.5],[-108.125,37.5],[-108.125,37.375],[-108,37.375]]]}}, {"type":"Feature","properties":{"label":"La Plata 1963 (printed 1970)","title":"La Plata","datePub":"1963","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401179","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a49e4b00f54eb3e315f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_La%20Plata_401179_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_La%20Plata_401179_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,37.375],[-108,37.5],[-108.125,37.5],[-108.125,37.375],[-108,37.375]]]}}, {"type":"Feature","properties":{"label":"La Plata 1963 (printed 1970)","title":"La Plata","datePub":"1963","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401181","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a4ae4b00f54eb3e316f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_La%20Plata_401181_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_La%20Plata_401181_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,37.375],[-108,37.5],[-108.125,37.5],[-108.125,37.375],[-108,37.375]]]}}, {"type":"Feature","properties":{"label":"La Plata 1963 (printed 1981)","title":"La Plata","datePub":"1963","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233509","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a49e4b00f54eb3e314f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_La%20Plata_233509_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_La%20Plata_233509_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,37.375],[-108,37.5],[-108.125,37.5],[-108.125,37.375],[-108,37.375]]]}}, {"type":"Feature","properties":{"label":"La Plata 1963 (printed 1986)","title":"La Plata","datePub":"1963","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233510","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a49e4b00f54eb3e3157","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_La%20Plata_233510_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_La%20Plata_233510_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,37.375],[-108,37.5],[-108.125,37.5],[-108.125,37.375],[-108,37.375]]]}}, {"type":"Feature","properties":{"label":"Orphan Butte 1963 (printed 1965)","title":"Orphan Butte","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451567","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bd4e4b00f54eb3e5a59","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Orphan%20Butte_451567_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Orphan%20Butte_451567_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,37.5],[-108,37.625],[-108.125,37.625],[-108.125,37.5],[-108,37.5]]]}}, {"type":"Feature","properties":{"label":"Orphan Butte 1963 (printed 1965)","title":"Orphan Butte","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451569","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bd4e4b00f54eb3e5a65","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Orphan%20Butte_451569_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Orphan%20Butte_451569_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,37.5],[-108,37.625],[-108.125,37.625],[-108.125,37.5],[-108,37.5]]]}}, {"type":"Feature","properties":{"label":"Orphan Butte 1963 (printed 1970)","title":"Orphan Butte","datePub":"1963","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451566","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bd3e4b00f54eb3e5a53","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Orphan%20Butte_451566_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Orphan%20Butte_451566_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,37.5],[-108,37.625],[-108.125,37.625],[-108.125,37.5],[-108,37.5]]]}}, {"type":"Feature","properties":{"label":"Orphan Butte 1963 (printed 1970)","title":"Orphan Butte","datePub":"1963","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451568","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bd4e4b00f54eb3e5a5f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Orphan%20Butte_451568_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Orphan%20Butte_451568_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,37.5],[-108,37.625],[-108.125,37.625],[-108.125,37.5],[-108,37.5]]]}}, {"type":"Feature","properties":{"label":"Orphan Butte 1963 (printed 1991)","title":"Orphan Butte","datePub":"1963","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234005","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bd3e4b00f54eb3e5a4c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Orphan%20Butte_234005_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Orphan%20Butte_234005_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,37.5],[-108,37.625],[-108.125,37.625],[-108.125,37.5],[-108,37.5]]]}}, {"type":"Feature","properties":{"label":"Rico 1960 (printed 1963)","title":"Rico","datePub":"1960","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451700","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c86e4b00f54eb3e6f8d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rico_451700_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rico_451700_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,37.625],[-108,37.75],[-108.125,37.75],[-108.125,37.625],[-108,37.625]]]}}, {"type":"Feature","properties":{"label":"Rico 1960 (printed 1971)","title":"Rico","datePub":"1960","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451699","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c86e4b00f54eb3e6f85","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rico_451699_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rico_451699_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,37.625],[-108,37.75],[-108.125,37.75],[-108.125,37.625],[-108,37.625]]]}}, {"type":"Feature","properties":{"label":"Rico 1960 (printed 1971)","title":"Rico","datePub":"1960","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451701","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c86e4b00f54eb3e6f93","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rico_451701_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rico_451701_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,37.625],[-108,37.75],[-108.125,37.75],[-108.125,37.625],[-108,37.625]]]}}, {"type":"Feature","properties":{"label":"Rico 1960 (printed 1980)","title":"Rico","datePub":"1960","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234259","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c85e4b00f54eb3e6f7e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rico_234259_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rico_234259_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,37.625],[-108,37.75],[-108.125,37.75],[-108.125,37.625],[-108,37.625]]]}}, {"type":"Feature","properties":{"label":"Dolores Peak 1953 (printed 1954)","title":"Dolores Peak","datePub":"1953","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400570","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a380ee4b00f54eb3df780","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dolores%20Peak_400570_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dolores%20Peak_400570_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,37.75],[-108,37.875],[-108.125,37.875],[-108.125,37.75],[-108,37.75]]]}}, {"type":"Feature","properties":{"label":"Dolores Peak 1953 (printed 1954)","title":"Dolores Peak","datePub":"1953","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400571","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a380fe4b00f54eb3df789","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dolores%20Peak_400571_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dolores%20Peak_400571_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,37.75],[-108,37.875],[-108.125,37.875],[-108.125,37.75],[-108,37.75]]]}}, {"type":"Feature","properties":{"label":"Dolores Peak 1953 (printed 1963)","title":"Dolores Peak","datePub":"1953","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400569","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a380ee4b00f54eb3df776","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dolores%20Peak_400569_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dolores%20Peak_400569_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,37.75],[-108,37.875],[-108.125,37.875],[-108.125,37.75],[-108,37.75]]]}}, {"type":"Feature","properties":{"label":"Dolores Peak 1953 (printed 1970)","title":"Dolores Peak","datePub":"1953","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400567","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a380ee4b00f54eb3df762","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dolores%20Peak_400567_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dolores%20Peak_400567_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,37.75],[-108,37.875],[-108.125,37.875],[-108.125,37.75],[-108,37.75]]]}}, {"type":"Feature","properties":{"label":"Dolores Peak 1953 (printed 1970)","title":"Dolores Peak","datePub":"1953","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400568","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a380ee4b00f54eb3df76c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dolores%20Peak_400568_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dolores%20Peak_400568_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,37.75],[-108,37.875],[-108.125,37.875],[-108.125,37.75],[-108,37.75]]]}}, {"type":"Feature","properties":{"label":"Dolores Peak 1953 (printed 1985)","title":"Dolores Peak","datePub":"1953","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232844","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a380ee4b00f54eb3df759","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dolores%20Peak_232844_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dolores%20Peak_232844_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,37.75],[-108,37.875],[-108.125,37.875],[-108.125,37.75],[-108,37.75]]]}}, {"type":"Feature","properties":{"label":"Little Cone 1953 (printed 1955)","title":"Little Cone","datePub":"1953","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450577","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a9ae4b00f54eb3e394f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Little%20Cone_450577_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Little%20Cone_450577_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,37.875],[-108,38],[-108.125,38],[-108.125,37.875],[-108,37.875]]]}}, {"type":"Feature","properties":{"label":"Little Cone 1953 (printed 1955)","title":"Little Cone","datePub":"1953","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450578","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a9ae4b00f54eb3e395d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Little%20Cone_450578_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Little%20Cone_450578_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,37.875],[-108,38],[-108.125,38],[-108.125,37.875],[-108,37.875]]]}}, {"type":"Feature","properties":{"label":"Little Cone 1953 (printed 1965)","title":"Little Cone","datePub":"1953","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233612","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a99e4b00f54eb3e3933","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Little%20Cone_233612_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Little%20Cone_233612_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,37.875],[-108,38],[-108.125,38],[-108.125,37.875],[-108,37.875]]]}}, {"type":"Feature","properties":{"label":"Little Cone 1953 (printed 1970)","title":"Little Cone","datePub":"1953","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450575","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a99e4b00f54eb3e393b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Little%20Cone_450575_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Little%20Cone_450575_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,37.875],[-108,38],[-108.125,38],[-108.125,37.875],[-108,37.875]]]}}, {"type":"Feature","properties":{"label":"Little Cone 1953 (printed 1970)","title":"Little Cone","datePub":"1953","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450576","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a99e4b00f54eb3e3944","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Little%20Cone_450576_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Little%20Cone_450576_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,37.875],[-108,38],[-108.125,38],[-108.125,37.875],[-108,37.875]]]}}, {"type":"Feature","properties":{"label":"Little Cone 1953 (printed 1978)","title":"Little Cone","datePub":"1953","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233611","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a99e4b00f54eb3e3929","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Little%20Cone_233611_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Little%20Cone_233611_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,37.875],[-108,38],[-108.125,38],[-108.125,37.875],[-108,37.875]]]}}, {"type":"Feature","properties":{"label":"Placerville 1953 (printed 1954)","title":"Placerville","datePub":"1953","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401424","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c31e4b00f54eb3e6537","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Placerville_401424_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Placerville_401424_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,38],[-108,38.125],[-108.125,38.125],[-108.125,38],[-108,38]]]}}, {"type":"Feature","properties":{"label":"Placerville 1953 (printed 1954)","title":"Placerville","datePub":"1953","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401425","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c31e4b00f54eb3e653e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Placerville_401425_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Placerville_401425_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,38],[-108,38.125],[-108.125,38.125],[-108.125,38],[-108,38]]]}}, {"type":"Feature","properties":{"label":"Placerville 1953 (printed 1965)","title":"Placerville","datePub":"1953","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234136","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c31e4b00f54eb3e6525","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Placerville_234136_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Placerville_234136_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,38],[-108,38.125],[-108.125,38.125],[-108.125,38],[-108,38]]]}}, {"type":"Feature","properties":{"label":"Placerville 1953 (printed 1965)","title":"Placerville","datePub":"1953","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401423","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c31e4b00f54eb3e6531","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Placerville_401423_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Placerville_401423_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,38],[-108,38.125],[-108.125,38.125],[-108.125,38],[-108,38]]]}}, {"type":"Feature","properties":{"label":"Placerville 1953 (printed 1974)","title":"Placerville","datePub":"1953","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234135","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c31e4b00f54eb3e6521","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Placerville_234135_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Placerville_234135_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,38],[-108,38.125],[-108.125,38.125],[-108.125,38],[-108,38]]]}}, {"type":"Feature","properties":{"label":"Placerville 1953 (printed 1982)","title":"Placerville","datePub":"1953","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401421","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c31e4b00f54eb3e652c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Placerville_401421_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Placerville_401421_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,38],[-108,38.125],[-108.125,38.125],[-108.125,38],[-108,38]]]}}, {"type":"Feature","properties":{"label":"Hotchkiss Reservoir 1967 (printed 1971)","title":"Hotchkiss Reservoir","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450720","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3995e4b00f54eb3e21c8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hotchkiss%20Reservoir_450720_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hotchkiss%20Reservoir_450720_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,38.125],[-108,38.25],[-108.125,38.25],[-108.125,38.125],[-108,38.125]]]}}, {"type":"Feature","properties":{"label":"Hotchkiss Reservoir 1967 (printed 1971)","title":"Hotchkiss Reservoir","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450721","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3996e4b00f54eb3e21ce","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hotchkiss%20Reservoir_450721_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hotchkiss%20Reservoir_450721_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,38.125],[-108,38.25],[-108.125,38.25],[-108.125,38.125],[-108,38.125]]]}}, {"type":"Feature","properties":{"label":"Hotchkiss Reservoir 1967 (printed 1978)","title":"Hotchkiss Reservoir","datePub":"1967","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233331","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3995e4b00f54eb3e21c2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hotchkiss%20Reservoir_233331_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hotchkiss%20Reservoir_233331_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,38.125],[-108,38.25],[-108.125,38.25],[-108.125,38.125],[-108,38.125]]]}}, {"type":"Feature","properties":{"label":"Pryor Creek 1973 (printed 1975)","title":"Pryor Creek","datePub":"1973","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401331","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c52e4b00f54eb3e693c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pryor%20Creek_401331_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pryor%20Creek_401331_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,38.25],[-108,38.375],[-108.125,38.375],[-108.125,38.25],[-108,38.25]]]}}, {"type":"Feature","properties":{"label":"Pryor Creek 1973 (printed 1975)","title":"Pryor Creek","datePub":"1973","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401332","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c52e4b00f54eb3e6943","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pryor%20Creek_401332_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pryor%20Creek_401332_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,38.25],[-108,38.375],[-108.125,38.375],[-108.125,38.25],[-108,38.25]]]}}, {"type":"Feature","properties":{"label":"Pryor Creek 1973 (printed 1983)","title":"Pryor Creek","datePub":"1973","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234180","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c51e4b00f54eb3e6929","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pryor%20Creek_234180_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pryor%20Creek_234180_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,38.25],[-108,38.375],[-108.125,38.375],[-108.125,38.25],[-108,38.25]]]}}, {"type":"Feature","properties":{"label":"Pryor Creek 1994","title":"Pryor Creek","datePub":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234181","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c51e4b00f54eb3e6931","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pryor%20Creek_234181_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pryor%20Creek_234181_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,38.25],[-108,38.375],[-108.125,38.375],[-108.125,38.25],[-108,38.25]]]}}, {"type":"Feature","properties":{"label":"Dry Creek Basin 1973 (printed 1975)","title":"Dry Creek Basin","datePub":"1973","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450135","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a381ee4b00f54eb3df956","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dry%20Creek%20Basin_450135_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dry%20Creek%20Basin_450135_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,38.375],[-108,38.5],[-108.125,38.5],[-108.125,38.375],[-108,38.375]]]}}, {"type":"Feature","properties":{"label":"Dry Creek Basin 1973 (printed 1975)","title":"Dry Creek Basin","datePub":"1973","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450136","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a381ee4b00f54eb3df95e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dry%20Creek%20Basin_450136_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dry%20Creek%20Basin_450136_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,38.375],[-108,38.5],[-108.125,38.5],[-108.125,38.375],[-108,38.375]]]}}, {"type":"Feature","properties":{"label":"Dry Creek Basin 1994","title":"Dry Creek Basin","datePub":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232858","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a381ee4b00f54eb3df94c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dry%20Creek%20Basin_232858_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dry%20Creek%20Basin_232858_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,38.375],[-108,38.5],[-108.125,38.5],[-108.125,38.375],[-108,38.375]]]}}, {"type":"Feature","properties":{"label":"Hoovers Corner 1962 (printed 1966)","title":"Hoovers Corner","datePub":"1962","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450775","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a397ae4b00f54eb3e1fa4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hoovers%20Corner_450775_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hoovers%20Corner_450775_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,38.5],[-108,38.625],[-108.125,38.625],[-108.125,38.5],[-108,38.5]]]}}, {"type":"Feature","properties":{"label":"Delta 1962 (printed 1966)","title":"Delta","datePub":"1962","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400626","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37f2e4b00f54eb3df4e0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Delta_400626_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Delta_400626_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,38.625],[-108,38.75],[-108.125,38.75],[-108.125,38.625],[-108,38.625]]]}}, {"type":"Feature","properties":{"label":"Delta 1962 (printed 1978)","title":"Delta","datePub":"1962","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467374","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e4532d2e4b0ff554f6628bd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Delta_467374_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Delta_467374_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,38.625],[-108,38.75],[-108.125,38.75],[-108.125,38.625],[-108,38.625]]]}}, {"type":"Feature","properties":{"label":"North Delta 1962 (printed 1966)","title":"North Delta","datePub":"1962","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401515","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3baae4b00f54eb3e5527","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_North%20Delta_401515_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_North%20Delta_401515_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,38.75],[-108,38.875],[-108.125,38.875],[-108.125,38.75],[-108,38.75]]]}}, {"type":"Feature","properties":{"label":"North Delta 1962 (printed 1966)","title":"North Delta","datePub":"1962","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401516","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3baae4b00f54eb3e552e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_North%20Delta_401516_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_North%20Delta_401516_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,38.75],[-108,38.875],[-108.125,38.875],[-108.125,38.75],[-108,38.75]]]}}, {"type":"Feature","properties":{"label":"North Delta 1962 (printed 1981)","title":"North Delta","datePub":"1962","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233952","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ba9e4b00f54eb3e5520","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_North%20Delta_233952_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_North%20Delta_233952_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,38.75],[-108,38.875],[-108.125,38.875],[-108.125,38.75],[-108,38.75]]]}}, {"type":"Feature","properties":{"label":"Hells Kitchen 1965 (printed 1968)","title":"Hells Kitchen","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450810","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3954e4b00f54eb3e1b85","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hells%20Kitchen_450810_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hells%20Kitchen_450810_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,38.875],[-108,39],[-108.125,39],[-108.125,38.875],[-108,38.875]]]}}, {"type":"Feature","properties":{"label":"Hells Kitchen 1965 (printed 1968)","title":"Hells Kitchen","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450811","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3954e4b00f54eb3e1b88","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hells%20Kitchen_450811_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hells%20Kitchen_450811_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,38.875],[-108,39],[-108.125,39],[-108.125,38.875],[-108,38.875]]]}}, {"type":"Feature","properties":{"label":"Hells Kitchen 1965 (printed 1975)","title":"Hells Kitchen","datePub":"1965","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233260","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3954e4b00f54eb3e1b80","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hells%20Kitchen_233260_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hells%20Kitchen_233260_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,38.875],[-108,39],[-108.125,39],[-108.125,38.875],[-108,38.875]]]}}, {"type":"Feature","properties":{"label":"Skyway 1955 (printed 1957)","title":"Skyway","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451019","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cfee4b00f54eb3e7e29","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Skyway_451019_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Skyway_451019_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,39],[-108,39.125],[-108.125,39.125],[-108.125,39],[-108,39]]]}}, {"type":"Feature","properties":{"label":"Skyway 1955 (printed 1960)","title":"Skyway","datePub":"1955","dateReprnt":"1960","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451018","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cfee4b00f54eb3e7e22","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Skyway_451018_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Skyway_451018_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,39],[-108,39.125],[-108.125,39.125],[-108.125,39],[-108,39]]]}}, {"type":"Feature","properties":{"label":"Skyway 1955 (printed 1960)","title":"Skyway","datePub":"1955","dateReprnt":"1960","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451020","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cfee4b00f54eb3e7e2d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Skyway_451020_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Skyway_451020_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,39],[-108,39.125],[-108.125,39.125],[-108.125,39],[-108,39]]]}}, {"type":"Feature","properties":{"label":"Skyway 1955 (printed 1975)","title":"Skyway","datePub":"1955","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234436","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cfee4b00f54eb3e7e1a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Skyway_234436_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Skyway_234436_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,39],[-108,39.125],[-108.125,39.125],[-108.125,39],[-108,39]]]}}, {"type":"Feature","properties":{"label":"Mesa Lakes 1955 (printed 1986)","title":"Mesa Lakes","datePub":"1955","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233757","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b19e4b00f54eb3e467a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mesa%20Lakes_233757_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mesa%20Lakes_233757_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,39],[-108,39.125],[-108.125,39.125],[-108.125,39],[-108,39]]]}}, {"type":"Feature","properties":{"label":"Molina 1955 (printed 1957)","title":"Molina","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451208","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b3be4b00f54eb3e499e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Molina_451208_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Molina_451208_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,39.125],[-108,39.25],[-108.125,39.25],[-108.125,39.125],[-108,39.125]]]}}, {"type":"Feature","properties":{"label":"Molina 1955 (printed 1957)","title":"Molina","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451209","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b3be4b00f54eb3e49a1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Molina_451209_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Molina_451209_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,39.125],[-108,39.25],[-108.125,39.25],[-108.125,39.125],[-108,39.125]]]}}, {"type":"Feature","properties":{"label":"Molina 1955 (printed 1964)","title":"Molina","datePub":"1955","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451206","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b3be4b00f54eb3e4991","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Molina_451206_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Molina_451206_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,39.125],[-108,39.25],[-108.125,39.25],[-108.125,39.125],[-108,39.125]]]}}, {"type":"Feature","properties":{"label":"Molina 1955 (printed 1964)","title":"Molina","datePub":"1955","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451207","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b3be4b00f54eb3e4998","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Molina_451207_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Molina_451207_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,39.125],[-108,39.25],[-108.125,39.25],[-108.125,39.125],[-108,39.125]]]}}, {"type":"Feature","properties":{"label":"Molina 1955 (printed 1971)","title":"Molina","datePub":"1955","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233794","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b3ae4b00f54eb3e498b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Molina_233794_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Molina_233794_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,39.125],[-108,39.25],[-108.125,39.25],[-108.125,39.125],[-108,39.125]]]}}, {"type":"Feature","properties":{"label":"Housetop Mountain 1962 (printed 1964)","title":"Housetop Mountain","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450723","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a399be4b00f54eb3e21fa","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Housetop%20Mountain_450723_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Housetop%20Mountain_450723_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,39.25],[-108,39.375],[-108.125,39.375],[-108.125,39.25],[-108,39.25]]]}}, {"type":"Feature","properties":{"label":"Housetop Mountain 1962 (printed 1964)","title":"Housetop Mountain","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450724","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a399ce4b00f54eb3e2203","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Housetop%20Mountain_450724_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Housetop%20Mountain_450724_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,39.25],[-108,39.375],[-108.125,39.375],[-108.125,39.25],[-108,39.25]]]}}, {"type":"Feature","properties":{"label":"Housetop Mountain 1962 (printed 1975)","title":"Housetop Mountain","datePub":"1962","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450722","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a399ae4b00f54eb3e21f2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Housetop%20Mountain_450722_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Housetop%20Mountain_450722_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,39.25],[-108,39.375],[-108.125,39.375],[-108.125,39.25],[-108,39.25]]]}}, {"type":"Feature","properties":{"label":"Housetop Mountain 1962 (printed 1986)","title":"Housetop Mountain","datePub":"1962","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233334","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a399ae4b00f54eb3e21ed","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Housetop%20Mountain_233334_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Housetop%20Mountain_233334_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,39.25],[-108,39.375],[-108.125,39.375],[-108.125,39.25],[-108,39.25]]]}}, {"type":"Feature","properties":{"label":"Grand Valley 1962 (printed 1964)","title":"Grand Valley","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400900","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38f9e4b00f54eb3e116a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grand%20Valley_400900_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grand%20Valley_400900_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,39.375],[-108,39.5],[-108.125,39.5],[-108.125,39.375],[-108,39.375]]]}}, {"type":"Feature","properties":{"label":"Grand Valley 1962 (printed 1971)","title":"Grand Valley","datePub":"1962","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233126","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38f9e4b00f54eb3e1164","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grand%20Valley_233126_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grand%20Valley_233126_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,39.375],[-108,39.5],[-108.125,39.5],[-108.125,39.375],[-108,39.375]]]}}, {"type":"Feature","properties":{"label":"Parachute 1962 (printed 1992)","title":"Parachute","datePub":"1962","dateReprnt":"1992","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234060","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bf9e4b00f54eb3e5eba","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Parachute_234060_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Parachute_234060_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,39.375],[-108,39.5],[-108.125,39.5],[-108.125,39.375],[-108,39.375]]]}}, {"type":"Feature","properties":{"label":"Forked Gulch 1971 (printed 1974)","title":"Forked Gulch","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450326","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3898e4b00f54eb3e06c4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Forked%20Gulch_450326_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Forked%20Gulch_450326_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,39.5],[-108,39.625],[-108.125,39.625],[-108.125,39.5],[-108,39.5]]]}}, {"type":"Feature","properties":{"label":"McCarthy Gulch 1971 (printed 1974)","title":"McCarthy Gulch","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233741","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3af7e4b00f54eb3e4359","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_McCarthy%20Gulch_233741_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_McCarthy%20Gulch_233741_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,39.625],[-108,39.75],[-108.125,39.75],[-108.125,39.625],[-108,39.625]]]}}, {"type":"Feature","properties":{"label":"McCarthy Gulch 1971 (printed 1974)","title":"McCarthy Gulch","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451356","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3af7e4b00f54eb3e4361","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_McCarthy%20Gulch_451356_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_McCarthy%20Gulch_451356_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,39.625],[-108,39.75],[-108.125,39.75],[-108.125,39.625],[-108,39.625]]]}}, {"type":"Feature","properties":{"label":"No Name Ridge 1952 (printed 1954)","title":"No Name Ridge","datePub":"1952","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401508","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ba7e4b00f54eb3e54d3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_No%20Name%20Ridge_401508_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_No%20Name%20Ridge_401508_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,39.75],[-108,39.875],[-108.125,39.875],[-108.125,39.75],[-108,39.75]]]}}, {"type":"Feature","properties":{"label":"No Name Ridge 1952 (printed 1954)","title":"No Name Ridge","datePub":"1952","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401511","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ba8e4b00f54eb3e54e9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_No%20Name%20Ridge_401511_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_No%20Name%20Ridge_401511_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,39.75],[-108,39.875],[-108.125,39.875],[-108.125,39.75],[-108,39.75]]]}}, {"type":"Feature","properties":{"label":"No Name Ridge 1952 (printed 1964)","title":"No Name Ridge","datePub":"1952","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401507","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ba7e4b00f54eb3e54cd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_No%20Name%20Ridge_401507_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_No%20Name%20Ridge_401507_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,39.75],[-108,39.875],[-108.125,39.875],[-108.125,39.75],[-108,39.75]]]}}, {"type":"Feature","properties":{"label":"No Name Ridge 1952 (printed 1964)","title":"No Name Ridge","datePub":"1952","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401510","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ba8e4b00f54eb3e54e0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_No%20Name%20Ridge_401510_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_No%20Name%20Ridge_401510_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,39.75],[-108,39.875],[-108.125,39.875],[-108.125,39.75],[-108,39.75]]]}}, {"type":"Feature","properties":{"label":"No Name Ridge 1952 (printed 1972)","title":"No Name Ridge","datePub":"1952","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401509","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ba8e4b00f54eb3e54d9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_No%20Name%20Ridge_401509_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_No%20Name%20Ridge_401509_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,39.75],[-108,39.875],[-108.125,39.875],[-108.125,39.75],[-108,39.75]]]}}, {"type":"Feature","properties":{"label":"No Name Ridge 1952 (printed 1985)","title":"No Name Ridge","datePub":"1952","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233946","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ba7e4b00f54eb3e54c8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_No%20Name%20Ridge_233946_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_No%20Name%20Ridge_233946_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,39.75],[-108,39.875],[-108.125,39.875],[-108.125,39.75],[-108,39.75]]]}}, {"type":"Feature","properties":{"label":"Segar Mountain 1952 (printed 1954)","title":"Segar Mountain","datePub":"1952","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451097","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cdbe4b00f54eb3e7a3c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Segar%20Mountain_451097_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Segar%20Mountain_451097_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,39.875],[-108,40],[-108.125,40],[-108.125,39.875],[-108,39.875]]]}}, {"type":"Feature","properties":{"label":"Segar Mountain 1952 (printed 1954)","title":"Segar Mountain","datePub":"1952","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451098","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cdbe4b00f54eb3e7a41","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Segar%20Mountain_451098_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Segar%20Mountain_451098_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,39.875],[-108,40],[-108.125,40],[-108.125,39.875],[-108,39.875]]]}}, {"type":"Feature","properties":{"label":"Segar Mountain 1952 (printed 1962)","title":"Segar Mountain","datePub":"1952","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451096","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea6e9d34eb120312036b7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Segar%20Mountain_451096_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Segar%20Mountain_451096_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,39.875],[-108,40],[-108.125,40],[-108.125,39.875],[-108,39.875]]]}}, {"type":"Feature","properties":{"label":"Segar Mountain 1952 (printed 1972)","title":"Segar Mountain","datePub":"1952","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234379","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cdbe4b00f54eb3e7a32","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Segar%20Mountain_234379_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Segar%20Mountain_234379_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,39.875],[-108,40],[-108.125,40],[-108.125,39.875],[-108,39.875]]]}}, {"type":"Feature","properties":{"label":"Segar Mountain 1952 (printed 1981)","title":"Segar Mountain","datePub":"1952","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234378","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cdbe4b00f54eb3e7a2e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Segar%20Mountain_234378_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Segar%20Mountain_234378_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,39.875],[-108,40],[-108.125,40],[-108.125,39.875],[-108,39.875]]]}}, {"type":"Feature","properties":{"label":"Buckskin Point 1966 (printed 1969)","title":"Buckskin Point","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400403","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36dde4b00f54eb3dde29","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buckskin%20Point_400403_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buckskin%20Point_400403_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,40],[-108,40.125],[-108.125,40.125],[-108.125,40],[-108,40]]]}}, {"type":"Feature","properties":{"label":"Buckskin Point 1966 (printed 1975)","title":"Buckskin Point","datePub":"1966","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232386","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36dde4b00f54eb3dde25","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buckskin%20Point_232386_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buckskin%20Point_232386_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,40],[-108,40.125],[-108.125,40.125],[-108.125,40],[-108,40]]]}}, {"type":"Feature","properties":{"label":"White Rock 1966 (printed 1969)","title":"White Rock","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401810","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e20e4b00f54eb3e9e83","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_White%20Rock_401810_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_White%20Rock_401810_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,40.125],[-108,40.25],[-108.125,40.25],[-108.125,40.125],[-108,40.125]]]}}, {"type":"Feature","properties":{"label":"White Rock 1966 (printed 1970)","title":"White Rock","datePub":"1966","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234916","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e20e4b00f54eb3e9e7f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_White%20Rock_234916_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_White%20Rock_234916_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,40.125],[-108,40.25],[-108.125,40.25],[-108.125,40.125],[-108,40.125]]]}}, {"type":"Feature","properties":{"label":"Price Creek 1986","title":"Price Creek","datePub":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234175","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c47e4b00f54eb3e682b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Price%20Creek_234175_1986_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Price%20Creek_234175_1986_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,40.25],[-108,40.375],[-108.125,40.375],[-108.125,40.25],[-108,40.25]]]}}, {"type":"Feature","properties":{"label":"Juniper Mountain 1986","title":"Juniper Mountain","datePub":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233440","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a20e4b00f54eb3e2cc0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Juniper%20Mountain_233440_1986_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Juniper%20Mountain_233440_1986_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,40.375],[-108,40.5],[-108.125,40.5],[-108.125,40.375],[-108,40.375]]]}}, {"type":"Feature","properties":{"label":"Maybell 1986","title":"Maybell","datePub":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233713","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3af6e4b00f54eb3e4332","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Maybell_233713_1986_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Maybell_233713_1986_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,40.5],[-108,40.625],[-108.125,40.625],[-108.125,40.5],[-108,40.5]]]}}, {"type":"Feature","properties":{"label":"Bald Mountain 1986","title":"Bald Mountain","datePub":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232192","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a364be4b00f54eb3dcfd8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bald%20Mountain_232192_1986_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bald%20Mountain_232192_1986_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,40.625],[-108,40.75],[-108.125,40.75],[-108.125,40.625],[-108,40.625]]]}}, {"type":"Feature","properties":{"label":"The Nipple SE 1969 (printed 1972)","title":"The Nipple SE","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402104","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d7ae4b00f54eb3e8cb7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_The%20Nipple%20SE_402104_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_The%20Nipple%20SE_402104_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,40.75],[-108,40.875],[-108.125,40.875],[-108.125,40.75],[-108,40.75]]]}}, {"type":"Feature","properties":{"label":"The Nipple SE 1969 (printed 1986)","title":"The Nipple SE","datePub":"1969","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234707","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d7ae4b00f54eb3e8cb3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_The%20Nipple%20SE_234707_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_The%20Nipple%20SE_234707_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,40.75],[-108,40.875],[-108.125,40.875],[-108.125,40.75],[-108,40.75]]]}}, {"type":"Feature","properties":{"label":"The Nipple NE 1969 (printed 1973)","title":"The Nipple NE","datePub":"1969","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402102","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d7ae4b00f54eb3e8ca5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_The%20Nipple%20NE_402102_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_The%20Nipple%20NE_402102_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,40.875],[-108,41],[-108.125,41],[-108.125,40.875],[-108,40.875]]]}}, {"type":"Feature","properties":{"label":"The Nipple NE 1969 (printed 1973)","title":"The Nipple NE","datePub":"1969","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402103","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d7ae4b00f54eb3e8cab","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_The%20Nipple%20NE_402103_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_The%20Nipple%20NE_402103_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,40.875],[-108,41],[-108.125,41],[-108.125,40.875],[-108,40.875]]]}}, {"type":"Feature","properties":{"label":"The Nipple NE 1969 (printed 1986)","title":"The Nipple NE","datePub":"1969","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234706","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d7ae4b00f54eb3e8c9f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_The%20Nipple%20NE_234706_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_The%20Nipple%20NE_234706_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,40.875],[-108,41],[-108.125,41],[-108.125,40.875],[-108,40.875]]]}}, {"type":"Feature","properties":{"label":"Rotten Springs 1970 (printed 1973)","title":"Rotten Springs","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-341169","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a2c45e4b00f54eb3cba38","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Rotten%20Springs_341169_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Rotten%20Springs_341169_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-108,41],[-108,41.125],[-108.125,41.125],[-108.125,41],[-108,41]]]}}, {"type":"Feature","properties":{"label":"Long Mountain 1968 (printed 1972)","title":"Long Mountain","datePub":"1968","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450626","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ab8e4b00f54eb3e3ca7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Long%20Mountain_450626_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Long%20Mountain_450626_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,37],[-107.875,37.125],[-108,37.125],[-108,37],[-107.875,37]]]}}, {"type":"Feature","properties":{"label":"Basin Mountain 1968 (printed 1972)","title":"Basin Mountain","datePub":"1968","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400325","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3658e4b00f54eb3dd1aa","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Basin%20Mountain_400325_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Basin%20Mountain_400325_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,37.125],[-107.875,37.25],[-108,37.25],[-108,37.125],[-107.875,37.125]]]}}, {"type":"Feature","properties":{"label":"Basin Mountain 1968 (printed 1972)","title":"Basin Mountain","datePub":"1968","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466689","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8d0e4b04a30051d0f35","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Basin%20Mountain_466689_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Basin%20Mountain_466689_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,37.125],[-107.875,37.25],[-108,37.25],[-108,37.125],[-107.875,37.125]]]}}, {"type":"Feature","properties":{"label":"Durango West 1963 (printed 1965)","title":"Durango West","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466880","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24bd4e4b02caea0e8e371","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Durango%20West_466880_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Durango%20West_466880_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,37.25],[-107.875,37.375],[-108,37.375],[-108,37.25],[-107.875,37.25]]]}}, {"type":"Feature","properties":{"label":"Durango West 1963 (printed 1970)","title":"Durango West","datePub":"1963","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450147","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3823e4b00f54eb3dfa12","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Durango%20West_450147_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Durango%20West_450147_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,37.25],[-107.875,37.375],[-108,37.375],[-108,37.25],[-107.875,37.25]]]}}, {"type":"Feature","properties":{"label":"Durango West 1963 (printed 1970)","title":"Durango West","datePub":"1963","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450148","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3823e4b00f54eb3dfa17","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Durango%20West_450148_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Durango%20West_450148_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,37.25],[-107.875,37.375],[-108,37.375],[-108,37.25],[-107.875,37.25]]]}}, {"type":"Feature","properties":{"label":"Durango West 1963 (printed 1987)","title":"Durango West","datePub":"1963","dateReprnt":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232872","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3823e4b00f54eb3dfa0c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Durango%20West_232872_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Durango%20West_232872_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,37.25],[-107.875,37.375],[-108,37.375],[-108,37.25],[-107.875,37.25]]]}}, {"type":"Feature","properties":{"label":"Durango West 1963 (printed 1993)","title":"Durango West","datePub":"1963","dateReprnt":"1993","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232871","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3823e4b00f54eb3dfa07","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Durango%20West_232871_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Durango%20West_232871_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,37.25],[-107.875,37.375],[-108,37.375],[-108,37.25],[-107.875,37.25]]]}}, {"type":"Feature","properties":{"label":"Monument Hill 1963 (printed 1965)","title":"Monument Hill","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451241","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b3fe4b00f54eb3e4a5b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Monument%20Hill_451241_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Monument%20Hill_451241_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,37.375],[-107.875,37.5],[-108,37.5],[-108,37.375],[-107.875,37.375]]]}}, {"type":"Feature","properties":{"label":"Monument Hill 1963 (printed 1965)","title":"Monument Hill","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451242","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b48e4b00f54eb3e4b13","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Monument%20Hill_451242_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Monument%20Hill_451242_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,37.375],[-107.875,37.5],[-108,37.5],[-108,37.375],[-107.875,37.375]]]}}, {"type":"Feature","properties":{"label":"Monument Hill 1963 (printed 1972)","title":"Monument Hill","datePub":"1963","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451239","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b3fe4b00f54eb3e4a4c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Monument%20Hill_451239_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Monument%20Hill_451239_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,37.375],[-107.875,37.5],[-108,37.5],[-108,37.375],[-107.875,37.375]]]}}, {"type":"Feature","properties":{"label":"Monument Hill 1963 (printed 1972)","title":"Monument Hill","datePub":"1963","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451240","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b3fe4b00f54eb3e4a54","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Monument%20Hill_451240_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Monument%20Hill_451240_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,37.375],[-107.875,37.5],[-108,37.5],[-108,37.375],[-107.875,37.375]]]}}, {"type":"Feature","properties":{"label":"Elk Creek 1960 (printed 1962)","title":"Elk Creek","datePub":"1960","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450024","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3853e4b00f54eb3dff4a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elk%20Creek_450024_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elk%20Creek_450024_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,37.5],[-107.875,37.625],[-108,37.625],[-108,37.5],[-107.875,37.5]]]}}, {"type":"Feature","properties":{"label":"Elk Creek 1960 (printed 1967)","title":"Elk Creek","datePub":"1960","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450022","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3853e4b00f54eb3dff40","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elk%20Creek_450022_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elk%20Creek_450022_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,37.5],[-107.875,37.625],[-108,37.625],[-108,37.5],[-107.875,37.5]]]}}, {"type":"Feature","properties":{"label":"Elk Creek 1960 (printed 1967)","title":"Elk Creek","datePub":"1960","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450023","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3853e4b00f54eb3dff46","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elk%20Creek_450023_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elk%20Creek_450023_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,37.5],[-107.875,37.625],[-108,37.625],[-108,37.5],[-107.875,37.5]]]}}, {"type":"Feature","properties":{"label":"Elk Creek 1960 (printed 1982)","title":"Elk Creek","datePub":"1960","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466903","websiteUrl":"https://www.sciencebase.gov/catalog/item/5df22a66e4b02caea0f95996","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elk%20Creek_466903_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elk%20Creek_466903_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,37.5],[-107.875,37.625],[-108,37.625],[-108,37.5],[-107.875,37.5]]]}}, {"type":"Feature","properties":{"label":"Hermosa Peak 1960 (printed 1962)","title":"Hermosa Peak","datePub":"1960","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450825","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3960e4b00f54eb3e1cb5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hermosa%20Peak_450825_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hermosa%20Peak_450825_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,37.625],[-107.875,37.75],[-108,37.75],[-108,37.625],[-107.875,37.625]]]}}, {"type":"Feature","properties":{"label":"Hermosa Peak 1960 (printed 1967)","title":"Hermosa Peak","datePub":"1960","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450823","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a395fe4b00f54eb3e1cab","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hermosa%20Peak_450823_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hermosa%20Peak_450823_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,37.625],[-107.875,37.75],[-108,37.75],[-108,37.625],[-107.875,37.625]]]}}, {"type":"Feature","properties":{"label":"Hermosa Peak 1960 (printed 1967)","title":"Hermosa Peak","datePub":"1960","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450824","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3960e4b00f54eb3e1caf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hermosa%20Peak_450824_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hermosa%20Peak_450824_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,37.625],[-107.875,37.75],[-108,37.75],[-108,37.625],[-107.875,37.625]]]}}, {"type":"Feature","properties":{"label":"Hermosa Peak 1960 (printed 1979)","title":"Hermosa Peak","datePub":"1960","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233272","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a395fe4b00f54eb3e1ca4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hermosa%20Peak_233272_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hermosa%20Peak_233272_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,37.625],[-107.875,37.75],[-108,37.75],[-108,37.625],[-107.875,37.625]]]}}, {"type":"Feature","properties":{"label":"Mount Wilson 1953 (printed 1954)","title":"Mount Wilson","datePub":"1953","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401609","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b87e4b00f54eb3e515f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Wilson_401609_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Wilson_401609_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,37.75],[-107.875,37.875],[-108,37.875],[-108,37.75],[-107.875,37.75]]]}}, {"type":"Feature","properties":{"label":"Mount Wilson 1953 (printed 1954)","title":"Mount Wilson","datePub":"1953","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401610","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b87e4b00f54eb3e5165","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Wilson_401610_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Wilson_401610_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,37.75],[-107.875,37.875],[-108,37.875],[-108,37.75],[-107.875,37.75]]]}}, {"type":"Feature","properties":{"label":"Mount Wilson 1953 (printed 1961)","title":"Mount Wilson","datePub":"1953","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401607","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b86e4b00f54eb3e5153","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Wilson_401607_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Wilson_401607_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,37.75],[-107.875,37.875],[-108,37.875],[-108,37.75],[-107.875,37.75]]]}}, {"type":"Feature","properties":{"label":"Mount Wilson 1953 (printed 1966)","title":"Mount Wilson","datePub":"1953","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401606","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b86e4b00f54eb3e514e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Wilson_401606_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Wilson_401606_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,37.75],[-107.875,37.875],[-108,37.875],[-108,37.75],[-107.875,37.75]]]}}, {"type":"Feature","properties":{"label":"Mount Wilson 1953 (printed 1966)","title":"Mount Wilson","datePub":"1953","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401608","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b87e4b00f54eb3e5159","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Wilson_401608_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Wilson_401608_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,37.75],[-107.875,37.875],[-108,37.875],[-108,37.75],[-107.875,37.75]]]}}, {"type":"Feature","properties":{"label":"Mount Wilson 1953 (printed 1973)","title":"Mount Wilson","datePub":"1953","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401605","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b86e4b00f54eb3e5149","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Wilson_401605_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Wilson_401605_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,37.75],[-107.875,37.875],[-108,37.875],[-108,37.75],[-107.875,37.75]]]}}, {"type":"Feature","properties":{"label":"Mount Wilson 1953 (printed 1980)","title":"Mount Wilson","datePub":"1953","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401604","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b86e4b00f54eb3e5143","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Wilson_401604_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Wilson_401604_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,37.75],[-107.875,37.875],[-108,37.875],[-108,37.75],[-107.875,37.75]]]}}, {"type":"Feature","properties":{"label":"Mount Wilson 1953 (printed 1986)","title":"Mount Wilson","datePub":"1953","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233901","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b86e4b00f54eb3e513d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Wilson_233901_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Wilson_233901_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,37.75],[-107.875,37.875],[-108,37.875],[-108,37.75],[-107.875,37.75]]]}}, {"type":"Feature","properties":{"label":"Gray Head 1953 (printed 1954)","title":"Gray Head","datePub":"1953","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400918","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38fde4b00f54eb3e11ad","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gray%20Head_400918_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gray%20Head_400918_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,37.875],[-107.875,38],[-108,38],[-108,37.875],[-107.875,37.875]]]}}, {"type":"Feature","properties":{"label":"Gray Head 1953 (printed 1954)","title":"Gray Head","datePub":"1953","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466959","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dcd293fe4b069579760ae67","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gray%20Head_466959_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gray%20Head_466959_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,37.875],[-107.875,38],[-108,38],[-108,37.875],[-107.875,37.875]]]}}, {"type":"Feature","properties":{"label":"Gray Head 1953 (printed 1961)","title":"Gray Head","datePub":"1953","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233140","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38fde4b00f54eb3e11a7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gray%20Head_233140_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gray%20Head_233140_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,37.875],[-107.875,38],[-108,38],[-108,37.875],[-107.875,37.875]]]}}, {"type":"Feature","properties":{"label":"Gray Head 1953 (printed 1961)","title":"Gray Head","datePub":"1953","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400917","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38fde4b00f54eb3e11ab","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gray%20Head_400917_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gray%20Head_400917_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,37.875],[-107.875,38],[-108,38],[-108,37.875],[-107.875,37.875]]]}}, {"type":"Feature","properties":{"label":"Gray Head 1953 (printed 1968)","title":"Gray Head","datePub":"1953","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400915","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38fde4b00f54eb3e11a9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gray%20Head_400915_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gray%20Head_400915_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,37.875],[-107.875,38],[-108,38],[-108,37.875],[-107.875,37.875]]]}}, {"type":"Feature","properties":{"label":"Gray Head 1953 (printed 1974)","title":"Gray Head","datePub":"1953","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233138","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38fce4b00f54eb3e11a5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gray%20Head_233138_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gray%20Head_233138_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,37.875],[-107.875,38],[-108,38],[-108,37.875],[-107.875,37.875]]]}}, {"type":"Feature","properties":{"label":"Sams 1967 (printed 1971)","title":"Sams","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451199","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cc7e4b00f54eb3e7764","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sams_451199_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sams_451199_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,38],[-107.875,38.125],[-108,38.125],[-108,38],[-107.875,38]]]}}, {"type":"Feature","properties":{"label":"Sams 1967 (printed 1971)","title":"Sams","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451201","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cc7e4b00f54eb3e7770","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sams_451201_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sams_451201_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,38],[-107.875,38.125],[-108,38.125],[-108,38],[-107.875,38]]]}}, {"type":"Feature","properties":{"label":"Sams 1967 (printed 1975)","title":"Sams","datePub":"1967","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451200","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cc7e4b00f54eb3e776a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sams_451200_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sams_451200_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,38],[-107.875,38.125],[-108,38.125],[-108,38],[-107.875,38]]]}}, {"type":"Feature","properties":{"label":"Sams 1967 (printed 1984)","title":"Sams","datePub":"1967","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467179","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e32d278e4b0a79317dada0b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sams_467179_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sams_467179_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,38],[-107.875,38.125],[-108,38.125],[-108,38],[-107.875,38]]]}}, {"type":"Feature","properties":{"label":"Horsefly Peak 1967 (printed 1971)","title":"Horsefly Peak","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450708","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a398de4b00f54eb3e216c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Horsefly%20Peak_450708_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Horsefly%20Peak_450708_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,38.125],[-107.875,38.25],[-108,38.25],[-108,38.125],[-107.875,38.125]]]}}, {"type":"Feature","properties":{"label":"Horsefly Peak 1967 (printed 1971)","title":"Horsefly Peak","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450709","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a398ee4b00f54eb3e2174","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Horsefly%20Peak_450709_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Horsefly%20Peak_450709_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,38.125],[-107.875,38.25],[-108,38.25],[-108,38.125],[-107.875,38.125]]]}}, {"type":"Feature","properties":{"label":"Horsefly Peak 1967 (printed 1975)","title":"Horsefly Peak","datePub":"1967","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450707","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a398de4b00f54eb3e2165","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Horsefly%20Peak_450707_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Horsefly%20Peak_450707_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,38.125],[-107.875,38.25],[-108,38.25],[-108,38.125],[-107.875,38.125]]]}}, {"type":"Feature","properties":{"label":"Horsefly Peak 1967 (printed 1984)","title":"Horsefly Peak","datePub":"1967","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233325","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a398de4b00f54eb3e215d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Horsefly%20Peak_233325_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Horsefly%20Peak_233325_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,38.125],[-107.875,38.25],[-108,38.25],[-108,38.125],[-107.875,38.125]]]}}, {"type":"Feature","properties":{"label":"Government Springs 1973 (printed 1976)","title":"Government Springs","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400877","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38e7e4b00f54eb3e0fc3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Government%20Springs_400877_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Government%20Springs_400877_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,38.25],[-107.875,38.375],[-108,38.375],[-108,38.25],[-107.875,38.25]]]}}, {"type":"Feature","properties":{"label":"Government Springs 1973 (printed 1976)","title":"Government Springs","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400879","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38e7e4b00f54eb3e0fc7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Government%20Springs_400879_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Government%20Springs_400879_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,38.25],[-107.875,38.375],[-108,38.375],[-108,38.25],[-107.875,38.25]]]}}, {"type":"Feature","properties":{"label":"Government Springs 1973 (printed 1984)","title":"Government Springs","datePub":"1973","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233106","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38e7e4b00f54eb3e0fc0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Government%20Springs_233106_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Government%20Springs_233106_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,38.25],[-107.875,38.375],[-108,38.375],[-108,38.25],[-107.875,38.25]]]}}, {"type":"Feature","properties":{"label":"Montrose West 1962 (printed 1966)","title":"Montrose West","datePub":"1962","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451226","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b3fe4b00f54eb3e4a29","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Montrose%20West_451226_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Montrose%20West_451226_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,38.375],[-107.875,38.5],[-108,38.5],[-108,38.375],[-107.875,38.375]]]}}, {"type":"Feature","properties":{"label":"Montrose West 1962 (printed 1966)","title":"Montrose West","datePub":"1962","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451227","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b3fe4b00f54eb3e4a30","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Montrose%20West_451227_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Montrose%20West_451227_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,38.375],[-107.875,38.5],[-108,38.5],[-108,38.375],[-107.875,38.375]]]}}, {"type":"Feature","properties":{"label":"Montrose West 1962 (printed 1974)","title":"Montrose West","datePub":"1962","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451225","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b3ee4b00f54eb3e4a1f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Montrose%20West_451225_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Montrose%20West_451225_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,38.375],[-107.875,38.5],[-108,38.5],[-108,38.375],[-107.875,38.375]]]}}, {"type":"Feature","properties":{"label":"Montrose West 1962 (printed 1984)","title":"Montrose West","datePub":"1962","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451224","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b3ee4b00f54eb3e4a18","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Montrose%20West_451224_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Montrose%20West_451224_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,38.375],[-107.875,38.5],[-108,38.5],[-108,38.375],[-107.875,38.375]]]}}, {"type":"Feature","properties":{"label":"Olathe 1955 (printed 1956)","title":"Olathe","datePub":"1955","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451537","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bc6e4b00f54eb3e58c8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Olathe_451537_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Olathe_451537_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,38.5],[-107.875,38.625],[-108,38.625],[-108,38.5],[-107.875,38.5]]]}}, {"type":"Feature","properties":{"label":"Olathe 1955 (printed 1956)","title":"Olathe","datePub":"1955","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451538","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bc6e4b00f54eb3e58d1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Olathe_451538_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Olathe_451538_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,38.5],[-107.875,38.625],[-108,38.625],[-108,38.5],[-107.875,38.5]]]}}, {"type":"Feature","properties":{"label":"Olathe 1955 (printed 1963)","title":"Olathe","datePub":"1955","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451536","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bc6e4b00f54eb3e58be","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Olathe_451536_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Olathe_451536_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,38.5],[-107.875,38.625],[-108,38.625],[-108,38.5],[-107.875,38.5]]]}}, {"type":"Feature","properties":{"label":"Olathe 1955 (printed 1963)","title":"Olathe","datePub":"1955","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467092","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd92492e4b069579769a6d0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Olathe_467092_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Olathe_467092_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,38.5],[-107.875,38.625],[-108,38.625],[-108,38.5],[-107.875,38.5]]]}}, {"type":"Feature","properties":{"label":"Olathe 1955 (printed 1984)","title":"Olathe","datePub":"1955","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467091","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd92492e4b069579769a6ce","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Olathe_467091_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Olathe_467091_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,38.5],[-107.875,38.625],[-108,38.625],[-108,38.5],[-107.875,38.5]]]}}, {"type":"Feature","properties":{"label":"Olathe NW 1955 (printed 1956)","title":"Olathe NW","datePub":"1955","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451541","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bc5e4b00f54eb3e58a5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Olathe%20NW_451541_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Olathe%20NW_451541_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,38.625],[-107.875,38.75],[-108,38.75],[-108,38.625],[-107.875,38.625]]]}}, {"type":"Feature","properties":{"label":"Olathe NW 1955 (printed 1956)","title":"Olathe NW","datePub":"1955","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451542","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bc5e4b00f54eb3e58ab","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Olathe%20NW_451542_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Olathe%20NW_451542_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,38.625],[-107.875,38.75],[-108,38.75],[-108,38.625],[-107.875,38.625]]]}}, {"type":"Feature","properties":{"label":"Olathe NW 1955 (printed 1969)","title":"Olathe NW","datePub":"1955","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451539","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bc5e4b00f54eb3e589a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Olathe%20NW_451539_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Olathe%20NW_451539_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,38.625],[-107.875,38.75],[-108,38.75],[-108,38.625],[-107.875,38.625]]]}}, {"type":"Feature","properties":{"label":"Olathe NW 1955 (printed 1969)","title":"Olathe NW","datePub":"1955","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451540","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bc5e4b00f54eb3e589f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Olathe%20NW_451540_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Olathe%20NW_451540_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,38.625],[-107.875,38.75],[-108,38.75],[-108,38.625],[-107.875,38.625]]]}}, {"type":"Feature","properties":{"label":"Olathe NW 1955 (printed 1975)","title":"Olathe NW","datePub":"1955","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233988","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bc5e4b00f54eb3e5894","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Olathe%20NW_233988_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Olathe%20NW_233988_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,38.625],[-107.875,38.75],[-108,38.75],[-108,38.625],[-107.875,38.625]]]}}, {"type":"Feature","properties":{"label":"Orchard City 1962 (printed 1966)","title":"Orchard City","datePub":"1962","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451563","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bd1e4b00f54eb3e5a13","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Orchard%20City_451563_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Orchard%20City_451563_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,38.75],[-107.875,38.875],[-108,38.875],[-108,38.75],[-107.875,38.75]]]}}, {"type":"Feature","properties":{"label":"Orchard City 1962 (printed 1966)","title":"Orchard City","datePub":"1962","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451564","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bd1e4b00f54eb3e5a15","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Orchard%20City_451564_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Orchard%20City_451564_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,38.75],[-107.875,38.875],[-108,38.875],[-108,38.75],[-107.875,38.75]]]}}, {"type":"Feature","properties":{"label":"Orchard City 1962 (printed 1972)","title":"Orchard City","datePub":"1962","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233997","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bd1e4b00f54eb3e5a0f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Orchard%20City_233997_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Orchard%20City_233997_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,38.75],[-107.875,38.875],[-108,38.875],[-108,38.75],[-107.875,38.75]]]}}, {"type":"Feature","properties":{"label":"Orchard City 1962 (printed 1979)","title":"Orchard City","datePub":"1962","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467095","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd92493e4b069579769a6d4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Orchard%20City_467095_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Orchard%20City_467095_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,38.75],[-107.875,38.875],[-108,38.875],[-108,38.75],[-107.875,38.75]]]}}, {"type":"Feature","properties":{"label":"Cedaredge 1965 (printed 1968)","title":"Cedaredge","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450216","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a373ce4b00f54eb3de641","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cedaredge_450216_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cedaredge_450216_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,38.875],[-107.875,39],[-108,39],[-108,38.875],[-107.875,38.875]]]}}, {"type":"Feature","properties":{"label":"Cedaredge 1965 (printed 1968)","title":"Cedaredge","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450217","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a373ce4b00f54eb3de648","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cedaredge_450217_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cedaredge_450217_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,38.875],[-107.875,39],[-108,39],[-108,38.875],[-107.875,38.875]]]}}, {"type":"Feature","properties":{"label":"Cedaredge 1965 (printed 1975)","title":"Cedaredge","datePub":"1965","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232513","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a373be4b00f54eb3de635","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cedaredge_232513_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cedaredge_232513_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,38.875],[-107.875,39],[-108,39],[-108,38.875],[-107.875,38.875]]]}}, {"type":"Feature","properties":{"label":"Cedaredge 1965 (printed 1979)","title":"Cedaredge","datePub":"1965","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466786","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24b6ae4b02caea0e8e1b0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cedaredge_466786_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cedaredge_466786_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,38.875],[-107.875,39],[-108,39],[-108,38.875],[-107.875,38.875]]]}}, {"type":"Feature","properties":{"label":"Grand Mesa 1955 (printed 1957)","title":"Grand Mesa","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400897","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38f9e4b00f54eb3e115c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grand%20Mesa_400897_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grand%20Mesa_400897_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,39],[-107.875,39.125],[-108,39.125],[-108,39],[-107.875,39]]]}}, {"type":"Feature","properties":{"label":"Grand Mesa 1955 (printed 1957)","title":"Grand Mesa","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400898","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38f9e4b00f54eb3e1160","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grand%20Mesa_400898_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grand%20Mesa_400898_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,39],[-107.875,39.125],[-108,39.125],[-108,39],[-107.875,39]]]}}, {"type":"Feature","properties":{"label":"Grand Mesa 1955 (printed 1960)","title":"Grand Mesa","datePub":"1955","dateReprnt":"1960","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400896","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38f9e4b00f54eb3e1159","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grand%20Mesa_400896_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grand%20Mesa_400896_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,39],[-107.875,39.125],[-108,39.125],[-108,39],[-107.875,39]]]}}, {"type":"Feature","properties":{"label":"Grand Mesa 1955 (printed 1973)","title":"Grand Mesa","datePub":"1955","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400895","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38f9e4b00f54eb3e1155","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grand%20Mesa_400895_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grand%20Mesa_400895_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,39],[-107.875,39.125],[-108,39.125],[-108,39],[-107.875,39]]]}}, {"type":"Feature","properties":{"label":"Grand Mesa 1955 (printed 1984)","title":"Grand Mesa","datePub":"1955","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233125","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38f8e4b00f54eb3e1150","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grand%20Mesa_233125_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grand%20Mesa_233125_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,39],[-107.875,39.125],[-108,39.125],[-108,39],[-107.875,39]]]}}, {"type":"Feature","properties":{"label":"Collbran 1955 (printed 1957)","title":"Collbran","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232600","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3788e4b00f54eb3dec0c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Collbran_232600_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Collbran_232600_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,39.125],[-107.875,39.25],[-108,39.25],[-108,39.125],[-107.875,39.125]]]}}, {"type":"Feature","properties":{"label":"Collbran 1955 (printed 1957)","title":"Collbran","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400854","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3789e4b00f54eb3dec17","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Collbran_400854_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Collbran_400854_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,39.125],[-107.875,39.25],[-108,39.25],[-108,39.125],[-107.875,39.125]]]}}, {"type":"Feature","properties":{"label":"Collbran 1955 (printed 1965)","title":"Collbran","datePub":"1955","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400851","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3789e4b00f54eb3dec13","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Collbran_400851_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Collbran_400851_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,39.125],[-107.875,39.25],[-108,39.25],[-108,39.125],[-107.875,39.125]]]}}, {"type":"Feature","properties":{"label":"Collbran 1955 (printed 1965)","title":"Collbran","datePub":"1955","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400852","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3789e4b00f54eb3dec15","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Collbran_400852_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Collbran_400852_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,39.125],[-107.875,39.25],[-108,39.25],[-108,39.125],[-107.875,39.125]]]}}, {"type":"Feature","properties":{"label":"Collbran 1955 (printed 1984)","title":"Collbran","datePub":"1955","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232601","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3788e4b00f54eb3dec10","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Collbran_232601_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Collbran_232601_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,39.125],[-107.875,39.25],[-108,39.25],[-108,39.125],[-107.875,39.125]]]}}, {"type":"Feature","properties":{"label":"Hawxhurst Creek 1960 (printed 1964)","title":"Hawxhurst Creek","datePub":"1960","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450877","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a394de4b00f54eb3e1af0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hawxhurst%20Creek_450877_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hawxhurst%20Creek_450877_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,39.25],[-107.875,39.375],[-108,39.375],[-108,39.25],[-107.875,39.25]]]}}, {"type":"Feature","properties":{"label":"Hawxhurst Creek 1960 (printed 1964)","title":"Hawxhurst Creek","datePub":"1960","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450878","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a394de4b00f54eb3e1af4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hawxhurst%20Creek_450878_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hawxhurst%20Creek_450878_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,39.25],[-107.875,39.375],[-108,39.375],[-108,39.25],[-107.875,39.25]]]}}, {"type":"Feature","properties":{"label":"Hawxhurst Creek 1960 (printed 1973)","title":"Hawxhurst Creek","datePub":"1960","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450876","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a394de4b00f54eb3e1aed","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hawxhurst%20Creek_450876_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hawxhurst%20Creek_450876_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,39.25],[-107.875,39.375],[-108,39.375],[-108,39.25],[-107.875,39.25]]]}}, {"type":"Feature","properties":{"label":"Hawxhurst Creek 1960 (printed 1984)","title":"Hawxhurst Creek","datePub":"1960","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233247","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a394de4b00f54eb3e1ae9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hawxhurst%20Creek_233247_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hawxhurst%20Creek_233247_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,39.25],[-107.875,39.375],[-108,39.375],[-108,39.25],[-107.875,39.25]]]}}, {"type":"Feature","properties":{"label":"Rulison 1960 (printed 1964)","title":"Rulison","datePub":"1960","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451160","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cb5e4b00f54eb3e7545","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rulison_451160_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rulison_451160_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,39.375],[-107.875,39.5],[-108,39.5],[-108,39.375],[-107.875,39.375]]]}}, {"type":"Feature","properties":{"label":"Rulison 1960 (printed 1971)","title":"Rulison","datePub":"1960","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451159","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cb5e4b00f54eb3e753e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rulison_451159_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rulison_451159_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,39.375],[-107.875,39.5],[-108,39.5],[-108,39.375],[-107.875,39.375]]]}}, {"type":"Feature","properties":{"label":"Rulison 1960 (printed 1984)","title":"Rulison","datePub":"1960","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451158","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cb4e4b00f54eb3e7539","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rulison_451158_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rulison_451158_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,39.375],[-107.875,39.5],[-108,39.5],[-108,39.375],[-107.875,39.375]]]}}, {"type":"Feature","properties":{"label":"Rulison 1960 (printed 1988)","title":"Rulison","datePub":"1960","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234316","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cb4e4b00f54eb3e7533","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rulison_234316_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rulison_234316_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,39.375],[-107.875,39.5],[-108,39.5],[-108,39.375],[-107.875,39.375]]]}}, {"type":"Feature","properties":{"label":"Anvil Points 1952 (printed 1954)","title":"Anvil Points","datePub":"1952","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400089","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3631e4b00f54eb3dcc69","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Anvil%20Points_400089_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Anvil%20Points_400089_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,39.5],[-107.875,39.625],[-108,39.625],[-108,39.5],[-107.875,39.5]]]}}, {"type":"Feature","properties":{"label":"Anvil Points 1952 (printed 1954)","title":"Anvil Points","datePub":"1952","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400090","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3631e4b00f54eb3dcc71","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Anvil%20Points_400090_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Anvil%20Points_400090_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,39.5],[-107.875,39.625],[-108,39.625],[-108,39.5],[-107.875,39.5]]]}}, {"type":"Feature","properties":{"label":"Anvil Points 1952 (printed 1955)","title":"Anvil Points","datePub":"1952","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400088","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3631e4b00f54eb3dcc62","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Anvil%20Points_400088_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Anvil%20Points_400088_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,39.5],[-107.875,39.625],[-108,39.625],[-108,39.5],[-107.875,39.5]]]}}, {"type":"Feature","properties":{"label":"Anvil Points 1952 (printed 1955)","title":"Anvil Points","datePub":"1952","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466651","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8bbe4b04a30051d0ef9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Anvil%20Points_466651_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Anvil%20Points_466651_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,39.5],[-107.875,39.625],[-108,39.625],[-108,39.5],[-107.875,39.5]]]}}, {"type":"Feature","properties":{"label":"Anvil Points 1952 (printed 1966)","title":"Anvil Points","datePub":"1952","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232133","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3630e4b00f54eb3dcc4b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Anvil%20Points_232133_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Anvil%20Points_232133_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,39.5],[-107.875,39.625],[-108,39.625],[-108,39.5],[-107.875,39.5]]]}}, {"type":"Feature","properties":{"label":"Anvil Points 1952 (printed 1966)","title":"Anvil Points","datePub":"1952","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400087","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3631e4b00f54eb3dcc5b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Anvil%20Points_400087_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Anvil%20Points_400087_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,39.5],[-107.875,39.625],[-108,39.625],[-108,39.5],[-107.875,39.5]]]}}, {"type":"Feature","properties":{"label":"Anvil Points 1952 (printed 1967)","title":"Anvil Points","datePub":"1952","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400085","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3631e4b00f54eb3dcc55","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Anvil%20Points_400085_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Anvil%20Points_400085_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,39.5],[-107.875,39.625],[-108,39.625],[-108,39.5],[-107.875,39.5]]]}}, {"type":"Feature","properties":{"label":"Anvil Points 1952 (printed 1975)","title":"Anvil Points","datePub":"1952","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232132","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3630e4b00f54eb3dcc47","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Anvil%20Points_232132_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Anvil%20Points_232132_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,39.5],[-107.875,39.625],[-108,39.625],[-108,39.5],[-107.875,39.5]]]}}, {"type":"Feature","properties":{"label":"Anvil Points 1952 (printed 1984)","title":"Anvil Points","datePub":"1952","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232134","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3630e4b00f54eb3dcc50","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Anvil%20Points_232134_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Anvil%20Points_232134_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,39.5],[-107.875,39.625],[-108,39.625],[-108,39.5],[-107.875,39.5]]]}}, {"type":"Feature","properties":{"label":"Anvil Points 1952 (printed 1987)","title":"Anvil Points","datePub":"1952","dateReprnt":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232131","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3630e4b00f54eb3dcc42","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Anvil%20Points_232131_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Anvil%20Points_232131_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,39.5],[-107.875,39.625],[-108,39.625],[-108,39.5],[-107.875,39.5]]]}}, {"type":"Feature","properties":{"label":"Rio Blanco 1952 (printed 1954)","title":"Rio Blanco","datePub":"1952","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451629","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c8ae4b00f54eb3e7051","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rio%20Blanco_451629_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rio%20Blanco_451629_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,39.625],[-107.875,39.75],[-108,39.75],[-108,39.625],[-107.875,39.625]]]}}, {"type":"Feature","properties":{"label":"Rio Blanco 1952 (printed 1954)","title":"Rio Blanco","datePub":"1952","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451630","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c92e4b00f54eb3e7106","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rio%20Blanco_451630_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rio%20Blanco_451630_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,39.625],[-107.875,39.75],[-108,39.75],[-108,39.625],[-107.875,39.625]]]}}, {"type":"Feature","properties":{"label":"Rio Blanco 1952 (printed 1964)","title":"Rio Blanco","datePub":"1952","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451628","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c8ae4b00f54eb3e704b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rio%20Blanco_451628_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rio%20Blanco_451628_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,39.625],[-107.875,39.75],[-108,39.75],[-108,39.625],[-107.875,39.625]]]}}, {"type":"Feature","properties":{"label":"Rio Blanco 1952 (printed 1972)","title":"Rio Blanco","datePub":"1952","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451627","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c8ae4b00f54eb3e7045","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rio%20Blanco_451627_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rio%20Blanco_451627_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,39.625],[-107.875,39.75],[-108,39.75],[-108,39.625],[-107.875,39.625]]]}}, {"type":"Feature","properties":{"label":"Rio Blanco 1952 (printed 1984)","title":"Rio Blanco","datePub":"1952","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451626","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c8ae4b00f54eb3e7040","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rio%20Blanco_451626_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rio%20Blanco_451626_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,39.625],[-107.875,39.75],[-108,39.75],[-108,39.625],[-107.875,39.625]]]}}, {"type":"Feature","properties":{"label":"Thirteenmile Creek 1966 (printed 1969)","title":"Thirteenmile Creek","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402111","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d7de4b00f54eb3e8d2d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Thirteenmile%20Creek_402111_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Thirteenmile%20Creek_402111_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,39.75],[-107.875,39.875],[-108,39.875],[-108,39.75],[-107.875,39.75]]]}}, {"type":"Feature","properties":{"label":"Thirteenmile Creek 1966 (printed 1969)","title":"Thirteenmile Creek","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402112","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d7de4b00f54eb3e8d35","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Thirteenmile%20Creek_402112_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Thirteenmile%20Creek_402112_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,39.75],[-107.875,39.875],[-108,39.875],[-108,39.75],[-107.875,39.75]]]}}, {"type":"Feature","properties":{"label":"Thirteenmile Creek 1966 (printed 1976)","title":"Thirteenmile Creek","datePub":"1966","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402110","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d7de4b00f54eb3e8d24","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Thirteenmile%20Creek_402110_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Thirteenmile%20Creek_402110_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,39.75],[-107.875,39.875],[-108,39.875],[-108,39.75],[-107.875,39.75]]]}}, {"type":"Feature","properties":{"label":"Thirteenmile Creek 1966 (printed 1988)","title":"Thirteenmile Creek","datePub":"1966","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234713","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d7ce4b00f54eb3e8d1e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Thirteenmile%20Creek_234713_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Thirteenmile%20Creek_234713_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,39.75],[-107.875,39.875],[-108,39.875],[-108,39.75],[-107.875,39.75]]]}}, {"type":"Feature","properties":{"label":"Lo 7 Hill 1966 (printed 1969)","title":"Lo 7 Hill","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450607","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aaae4b00f54eb3e3b1b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lo%207%20Hill_450607_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lo%207%20Hill_450607_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,39.875],[-107.875,40],[-108,40],[-108,39.875],[-107.875,39.875]]]}}, {"type":"Feature","properties":{"label":"Lo 7 Hill 1966 (printed 1969)","title":"Lo 7 Hill","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450608","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aaae4b00f54eb3e3b27","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lo%207%20Hill_450608_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lo%207%20Hill_450608_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,39.875],[-107.875,40],[-108,40],[-108,39.875],[-107.875,39.875]]]}}, {"type":"Feature","properties":{"label":"Lo 7 Hill 1966 (printed 1970)","title":"Lo 7 Hill","datePub":"1966","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450606","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aa9e4b00f54eb3e3b10","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lo%207%20Hill_450606_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lo%207%20Hill_450606_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,39.875],[-107.875,40],[-108,40],[-108,39.875],[-107.875,39.875]]]}}, {"type":"Feature","properties":{"label":"Lo 7 Hill 1966 (printed 1988)","title":"Lo 7 Hill","datePub":"1966","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233632","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aa9e4b00f54eb3e3b05","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lo%207%20Hill_233632_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lo%207%20Hill_233632_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,39.875],[-107.875,40],[-108,40],[-108,39.875],[-107.875,39.875]]]}}, {"type":"Feature","properties":{"label":"Meeker 1966 (printed 1969)","title":"Meeker","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451307","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b0ce4b00f54eb3e4556","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Meeker_451307_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Meeker_451307_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,40],[-107.875,40.125],[-108,40.125],[-108,40],[-107.875,40]]]}}, {"type":"Feature","properties":{"label":"Meeker 1966 (printed 1970)","title":"Meeker","datePub":"1966","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451308","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b0de4b00f54eb3e455d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Meeker_451308_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Meeker_451308_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,40],[-107.875,40.125],[-108,40.125],[-108,40],[-107.875,40]]]}}, {"type":"Feature","properties":{"label":"Devils Hole Gulch 1966 (printed 1969)","title":"Devils Hole Gulch","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400547","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3800e4b00f54eb3df621","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Devils%20Hole%20Gulch_400547_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Devils%20Hole%20Gulch_400547_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,40.125],[-107.875,40.25],[-108,40.25],[-108,40.125],[-107.875,40.125]]]}}, {"type":"Feature","properties":{"label":"Devils Hole Gulch 1966 (printed 1977)","title":"Devils Hole Gulch","datePub":"1966","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467380","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e4532d7e4b0ff554f6628c1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Devils%20Hole%20Gulch_467380_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Devils%20Hole%20Gulch_467380_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,40.125],[-107.875,40.25],[-108,40.25],[-108,40.125],[-107.875,40.125]]]}}, {"type":"Feature","properties":{"label":"Easton Gulch 1966 (printed 1969)","title":"Easton Gulch","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450081","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3835e4b00f54eb3dfbdc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Easton%20Gulch_450081_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Easton%20Gulch_450081_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,40.25],[-107.875,40.375],[-108,40.375],[-108,40.25],[-107.875,40.25]]]}}, {"type":"Feature","properties":{"label":"Easton Gulch 1966 (printed 1969)","title":"Easton Gulch","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466889","websiteUrl":"https://www.sciencebase.gov/catalog/item/5df22a5de4b02caea0f95984","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Easton%20Gulch_466889_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Easton%20Gulch_466889_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,40.25],[-107.875,40.375],[-108,40.375],[-108,40.25],[-107.875,40.25]]]}}, {"type":"Feature","properties":{"label":"Easton Gulch 1966 (printed 1977)","title":"Easton Gulch","datePub":"1966","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232899","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3835e4b00f54eb3dfbc7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Easton%20Gulch_232899_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Easton%20Gulch_232899_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,40.25],[-107.875,40.375],[-108,40.375],[-108,40.25],[-107.875,40.25]]]}}, {"type":"Feature","properties":{"label":"Easton Gulch 1966 (printed 1991)","title":"Easton Gulch","datePub":"1966","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232900","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3835e4b00f54eb3dfbd0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Easton%20Gulch_232900_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Easton%20Gulch_232900_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,40.25],[-107.875,40.375],[-108,40.375],[-108,40.25],[-107.875,40.25]]]}}, {"type":"Feature","properties":{"label":"Juniper Hot Springs 1966 (printed 1969)","title":"Juniper Hot Springs","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401266","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a20e4b00f54eb3e2cb8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Juniper%20Hot%20Springs_401266_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Juniper%20Hot%20Springs_401266_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,40.375],[-107.875,40.5],[-108,40.5],[-108,40.375],[-107.875,40.375]]]}}, {"type":"Feature","properties":{"label":"Juniper Hot Springs 1966 (printed 1969)","title":"Juniper Hot Springs","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401267","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a20e4b00f54eb3e2cbc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Juniper%20Hot%20Springs_401267_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Juniper%20Hot%20Springs_401267_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,40.375],[-107.875,40.5],[-108,40.5],[-108,40.375],[-107.875,40.375]]]}}, {"type":"Feature","properties":{"label":"Lay 1969 (printed 1973)","title":"Lay","datePub":"1969","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401060","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a82e4b00f54eb3e36bc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lay_401060_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lay_401060_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,40.5],[-107.875,40.625],[-108,40.625],[-108,40.5],[-107.875,40.5]]]}}, {"type":"Feature","properties":{"label":"Adobe Springs 1969 (printed 1972)","title":"Adobe Springs","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400010","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a360ee4b00f54eb3dc819","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Adobe%20Springs_400010_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Adobe%20Springs_400010_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,40.625],[-107.875,40.75],[-108,40.75],[-108,40.625],[-107.875,40.625]]]}}, {"type":"Feature","properties":{"label":"Adobe Springs 1969 (printed 1972)","title":"Adobe Springs","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400011","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a360ee4b00f54eb3dc81b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Adobe%20Springs_400011_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Adobe%20Springs_400011_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,40.625],[-107.875,40.75],[-108,40.75],[-108,40.625],[-107.875,40.625]]]}}, {"type":"Feature","properties":{"label":"Adobe Springs 1969 (printed 1985)","title":"Adobe Springs","datePub":"1969","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232062","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a360ee4b00f54eb3dc817","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Adobe%20Springs_232062_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Adobe%20Springs_232062_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,40.625],[-107.875,40.75],[-108,40.75],[-108,40.625],[-107.875,40.625]]]}}, {"type":"Feature","properties":{"label":"Adobe Springs 1969 (printed 1992)","title":"Adobe Springs","datePub":"1969","dateReprnt":"1992","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232061","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a360de4b00f54eb3dc815","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Adobe%20Springs_232061_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Adobe%20Springs_232061_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,40.625],[-107.875,40.75],[-108,40.75],[-108,40.625],[-107.875,40.625]]]}}, {"type":"Feature","properties":{"label":"Mayberry Spring 1969 (printed 1972)","title":"Mayberry Spring","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451354","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3af6e4b00f54eb3e433e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mayberry%20Spring_451354_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mayberry%20Spring_451354_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,40.75],[-107.875,40.875],[-108,40.875],[-108,40.75],[-107.875,40.75]]]}}, {"type":"Feature","properties":{"label":"Mayberry Spring 1969 (printed 1972)","title":"Mayberry Spring","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467102","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd92455e4b069579769a69e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mayberry%20Spring_467102_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mayberry%20Spring_467102_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,40.75],[-107.875,40.875],[-108,40.875],[-108,40.75],[-107.875,40.75]]]}}, {"type":"Feature","properties":{"label":"Bighole Butte 1969 (printed 1972)","title":"Bighole Butte","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400126","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3697e4b00f54eb3dd703","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bighole%20Butte_400126_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bighole%20Butte_400126_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,40.875],[-107.875,41],[-108,41],[-108,40.875],[-107.875,40.875]]]}}, {"type":"Feature","properties":{"label":"Bighole Butte 1969 (printed 1972)","title":"Bighole Butte","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400127","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3697e4b00f54eb3dd709","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bighole%20Butte_400127_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bighole%20Butte_400127_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,40.875],[-107.875,41],[-108,41],[-108,40.875],[-107.875,40.875]]]}}, {"type":"Feature","properties":{"label":"Mc Pherson Springs 1970 (printed 1973)","title":"Mc Pherson Springs","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-340399","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a2b3ae4b00f54eb3c9d1f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Mc%20Pherson%20Springs_340399_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Mc%20Pherson%20Springs_340399_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,41],[-107.875,41.125],[-108,41.125],[-108,41],[-107.875,41]]]}}, {"type":"Feature","properties":{"label":"McPherson Springs 1970 (printed 1973)","title":"McPherson Springs","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-654014","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a2b3ae4b00f54eb3c9d25","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_McPherson%20Springs_654014_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_McPherson%20Springs_654014_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.875,41],[-107.875,41.125],[-108,41.125],[-108,41],[-107.875,41]]]}}, {"type":"Feature","properties":{"label":"Bondad Hill 1968 (printed 1972)","title":"Bondad Hill","datePub":"1968","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400189","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36b0e4b00f54eb3dd9cd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bondad%20Hill_400189_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bondad%20Hill_400189_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,37],[-107.75,37.125],[-107.875,37.125],[-107.875,37],[-107.75,37]]]}}, {"type":"Feature","properties":{"label":"Loma Linda 1968 (printed 1972)","title":"Loma Linda","datePub":"1968","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450620","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aade4b00f54eb3e3bb0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Loma%20Linda_450620_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Loma%20Linda_450620_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,37.125],[-107.75,37.25],[-107.875,37.25],[-107.875,37.125],[-107.75,37.125]]]}}, {"type":"Feature","properties":{"label":"Loma Linda 1968 (printed 1972)","title":"Loma Linda","datePub":"1968","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467061","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd92440e4b069579769a692","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Loma%20Linda_467061_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Loma%20Linda_467061_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,37.125],[-107.75,37.25],[-107.875,37.25],[-107.875,37.125],[-107.75,37.125]]]}}, {"type":"Feature","properties":{"label":"Durango East 1963 (printed 1965)","title":"Durango East","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450145","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3822e4b00f54eb3df9fa","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Durango%20East_450145_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Durango%20East_450145_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,37.25],[-107.75,37.375],[-107.875,37.375],[-107.875,37.25],[-107.75,37.25]]]}}, {"type":"Feature","properties":{"label":"Durango East 1963 (printed 1971)","title":"Durango East","datePub":"1963","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232869","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3822e4b00f54eb3df9f1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Durango%20East_232869_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Durango%20East_232869_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,37.25],[-107.75,37.375],[-107.875,37.375],[-107.875,37.25],[-107.75,37.25]]]}}, {"type":"Feature","properties":{"label":"Hermosa 1963 (printed 1965)","title":"Hermosa","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450820","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3961e4b00f54eb3e1cc8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hermosa_450820_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hermosa_450820_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,37.375],[-107.75,37.5],[-107.875,37.5],[-107.875,37.375],[-107.75,37.375]]]}}, {"type":"Feature","properties":{"label":"Hermosa 1963 (printed 1965)","title":"Hermosa","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450822","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3961e4b00f54eb3e1cd5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hermosa_450822_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hermosa_450822_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,37.375],[-107.75,37.5],[-107.875,37.5],[-107.875,37.375],[-107.75,37.375]]]}}, {"type":"Feature","properties":{"label":"Hermosa 1963 (printed 1970)","title":"Hermosa","datePub":"1963","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450819","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3961e4b00f54eb3e1cc1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hermosa_450819_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hermosa_450819_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,37.375],[-107.75,37.5],[-107.875,37.5],[-107.875,37.375],[-107.75,37.375]]]}}, {"type":"Feature","properties":{"label":"Hermosa 1963 (printed 1970)","title":"Hermosa","datePub":"1963","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450821","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3961e4b00f54eb3e1ccf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hermosa_450821_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hermosa_450821_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,37.375],[-107.75,37.5],[-107.875,37.5],[-107.875,37.375],[-107.75,37.375]]]}}, {"type":"Feature","properties":{"label":"Hermosa 1963 (printed 1981)","title":"Hermosa","datePub":"1963","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233273","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3960e4b00f54eb3e1cbb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hermosa_233273_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hermosa_233273_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,37.375],[-107.75,37.5],[-107.875,37.5],[-107.875,37.375],[-107.75,37.375]]]}}, {"type":"Feature","properties":{"label":"Electra Lake 1960 (printed 1963)","title":"Electra Lake","datePub":"1960","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450004","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3848e4b00f54eb3dfde1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Electra%20Lake_450004_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Electra%20Lake_450004_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,37.5],[-107.75,37.625],[-107.875,37.625],[-107.875,37.5],[-107.75,37.5]]]}}, {"type":"Feature","properties":{"label":"Electra Lake 1960 (printed 1963)","title":"Electra Lake","datePub":"1960","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450005","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3848e4b00f54eb3dfde8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Electra%20Lake_450005_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Electra%20Lake_450005_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,37.5],[-107.75,37.625],[-107.875,37.625],[-107.875,37.5],[-107.75,37.5]]]}}, {"type":"Feature","properties":{"label":"Electra Lake 1960 (printed 1971)","title":"Electra Lake","datePub":"1960","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450002","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3847e4b00f54eb3dfdd7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Electra%20Lake_450002_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Electra%20Lake_450002_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,37.5],[-107.75,37.625],[-107.875,37.625],[-107.875,37.5],[-107.75,37.5]]]}}, {"type":"Feature","properties":{"label":"Electra Lake 1960 (printed 1971)","title":"Electra Lake","datePub":"1960","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450003","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3848e4b00f54eb3dfddc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Electra%20Lake_450003_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Electra%20Lake_450003_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,37.5],[-107.75,37.625],[-107.875,37.625],[-107.875,37.5],[-107.75,37.5]]]}}, {"type":"Feature","properties":{"label":"Electra Lake 1960 (printed 1983)","title":"Electra Lake","datePub":"1960","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232925","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3847e4b00f54eb3dfdcb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Electra%20Lake_232925_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Electra%20Lake_232925_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,37.5],[-107.75,37.625],[-107.875,37.625],[-107.875,37.5],[-107.75,37.5]]]}}, {"type":"Feature","properties":{"label":"Electra Lake 1960 (printed 1991)","title":"Electra Lake","datePub":"1960","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232926","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3847e4b00f54eb3dfdd1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Electra%20Lake_232926_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Electra%20Lake_232926_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,37.5],[-107.75,37.625],[-107.875,37.625],[-107.875,37.5],[-107.75,37.5]]]}}, {"type":"Feature","properties":{"label":"Engineer Mountain 1960 (printed 1962)","title":"Engineer Mountain","datePub":"1960","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450071","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3864e4b00f54eb3e00f0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Engineer%20Mountain_450071_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Engineer%20Mountain_450071_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,37.625],[-107.75,37.75],[-107.875,37.75],[-107.875,37.625],[-107.75,37.625]]]}}, {"type":"Feature","properties":{"label":"Engineer Mountain 1960 (printed 1962)","title":"Engineer Mountain","datePub":"1960","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450072","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3864e4b00f54eb3e00f4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Engineer%20Mountain_450072_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Engineer%20Mountain_450072_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,37.625],[-107.75,37.75],[-107.875,37.75],[-107.875,37.625],[-107.75,37.625]]]}}, {"type":"Feature","properties":{"label":"Engineer Mountain 1960 (printed 1968)","title":"Engineer Mountain","datePub":"1960","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450070","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3864e4b00f54eb3e00ec","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Engineer%20Mountain_450070_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Engineer%20Mountain_450070_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,37.625],[-107.75,37.75],[-107.875,37.75],[-107.875,37.625],[-107.75,37.625]]]}}, {"type":"Feature","properties":{"label":"Engineer Mountain 1960 (printed 1974)","title":"Engineer Mountain","datePub":"1960","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450069","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3864e4b00f54eb3e00e6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Engineer%20Mountain_450069_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Engineer%20Mountain_450069_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,37.625],[-107.75,37.75],[-107.875,37.75],[-107.875,37.625],[-107.75,37.625]]]}}, {"type":"Feature","properties":{"label":"Engineer Mountain 1960 (printed 1985)","title":"Engineer Mountain","datePub":"1960","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232955","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3864e4b00f54eb3e00e3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Engineer%20Mountain_232955_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Engineer%20Mountain_232955_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,37.625],[-107.75,37.75],[-107.875,37.75],[-107.875,37.625],[-107.75,37.625]]]}}, {"type":"Feature","properties":{"label":"Engineer Mountain 1960 (printed 1992)","title":"Engineer Mountain","datePub":"1960","dateReprnt":"1992","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466915","websiteUrl":"https://www.sciencebase.gov/catalog/item/5df22a6ce4b02caea0f959ac","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Engineer%20Mountain_466915_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Engineer%20Mountain_466915_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,37.625],[-107.75,37.75],[-107.875,37.75],[-107.875,37.625],[-107.75,37.625]]]}}, {"type":"Feature","properties":{"label":"Ophir 1955 (printed 1957)","title":"Ophir","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451557","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bd1e4b00f54eb3e5a0b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ophir_451557_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ophir_451557_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,37.75],[-107.75,37.875],[-107.875,37.875],[-107.875,37.75],[-107.75,37.75]]]}}, {"type":"Feature","properties":{"label":"Ophir 1955 (printed 1957)","title":"Ophir","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451558","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bd1e4b00f54eb3e5a0d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ophir_451558_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ophir_451558_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,37.75],[-107.75,37.875],[-107.875,37.875],[-107.875,37.75],[-107.75,37.75]]]}}, {"type":"Feature","properties":{"label":"Ophir 1955 (printed 1962)","title":"Ophir","datePub":"1955","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451555","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bd0e4b00f54eb3e5a07","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ophir_451555_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ophir_451555_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,37.75],[-107.75,37.875],[-107.875,37.875],[-107.875,37.75],[-107.75,37.75]]]}}, {"type":"Feature","properties":{"label":"Ophir 1955 (printed 1962)","title":"Ophir","datePub":"1955","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451556","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bd1e4b00f54eb3e5a09","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ophir_451556_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ophir_451556_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,37.75],[-107.75,37.875],[-107.875,37.875],[-107.875,37.75],[-107.75,37.75]]]}}, {"type":"Feature","properties":{"label":"Ophir 1955 (printed 1969)","title":"Ophir","datePub":"1955","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451554","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bd0e4b00f54eb3e5a05","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ophir_451554_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ophir_451554_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,37.75],[-107.75,37.875],[-107.875,37.875],[-107.875,37.75],[-107.75,37.75]]]}}, {"type":"Feature","properties":{"label":"Ophir 1955 (printed 1987)","title":"Ophir","datePub":"1955","dateReprnt":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233995","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bd0e4b00f54eb3e5a03","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ophir_233995_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ophir_233995_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,37.75],[-107.75,37.875],[-107.875,37.875],[-107.875,37.75],[-107.75,37.75]]]}}, {"type":"Feature","properties":{"label":"Telluride 1955 (printed 1957)","title":"Telluride","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402154","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d6ae4b00f54eb3e8b46","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Telluride_402154_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Telluride_402154_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,37.875],[-107.75,38],[-107.875,38],[-107.875,37.875],[-107.75,37.875]]]}}, {"type":"Feature","properties":{"label":"Telluride 1955 (printed 1957)","title":"Telluride","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402155","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d6be4b00f54eb3e8b51","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Telluride_402155_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Telluride_402155_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,37.875],[-107.75,38],[-107.875,38],[-107.875,37.875],[-107.75,37.875]]]}}, {"type":"Feature","properties":{"label":"Telluride 1955 (printed 1960)","title":"Telluride","datePub":"1955","dateReprnt":"1960","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402152","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d6ae4b00f54eb3e8b3b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Telluride_402152_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Telluride_402152_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,37.875],[-107.75,38],[-107.875,38],[-107.875,37.875],[-107.75,37.875]]]}}, {"type":"Feature","properties":{"label":"Telluride 1955 (printed 1960)","title":"Telluride","datePub":"1955","dateReprnt":"1960","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402153","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d6ae4b00f54eb3e8b40","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Telluride_402153_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Telluride_402153_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,37.875],[-107.75,38],[-107.875,38],[-107.875,37.875],[-107.75,37.875]]]}}, {"type":"Feature","properties":{"label":"Telluride 1955 (printed 1971)","title":"Telluride","datePub":"1955","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234690","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d6ae4b00f54eb3e8b30","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Telluride_234690_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Telluride_234690_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,37.875],[-107.75,38],[-107.875,38],[-107.875,37.875],[-107.75,37.875]]]}}, {"type":"Feature","properties":{"label":"Telluride 1955 (printed 1974)","title":"Telluride","datePub":"1955","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402151","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d6ae4b00f54eb3e8b36","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Telluride_402151_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Telluride_402151_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,37.875],[-107.75,38],[-107.875,38],[-107.875,37.875],[-107.75,37.875]]]}}, {"type":"Feature","properties":{"label":"Telluride 1955 (printed 1981)","title":"Telluride","datePub":"1955","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234689","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d6ae4b00f54eb3e8b2c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Telluride_234689_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Telluride_234689_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,37.875],[-107.75,38],[-107.875,38],[-107.875,37.875],[-107.75,37.875]]]}}, {"type":"Feature","properties":{"label":"Telluride 1955 (printed 1987)","title":"Telluride","datePub":"1955","dateReprnt":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234688","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d6ae4b00f54eb3e8b25","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Telluride_234688_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Telluride_234688_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,37.875],[-107.75,38],[-107.875,38],[-107.875,37.875],[-107.75,37.875]]]}}, {"type":"Feature","properties":{"label":"Mount Sneffels 1967 (printed 1971)","title":"Mount Sneffels","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401588","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b81e4b00f54eb3e50d6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Sneffels_401588_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Sneffels_401588_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,38],[-107.75,38.125],[-107.875,38.125],[-107.875,38],[-107.75,38]]]}}, {"type":"Feature","properties":{"label":"Mount Sneffels 1967 (printed 1971)","title":"Mount Sneffels","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401589","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b81e4b00f54eb3e50da","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Sneffels_401589_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Sneffels_401589_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,38],[-107.75,38.125],[-107.875,38.125],[-107.875,38],[-107.75,38]]]}}, {"type":"Feature","properties":{"label":"Mount Sneffels 1967 (printed 1974)","title":"Mount Sneffels","datePub":"1967","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401587","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b81e4b00f54eb3e50d2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Sneffels_401587_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Sneffels_401587_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,38],[-107.75,38.125],[-107.875,38.125],[-107.875,38],[-107.75,38]]]}}, {"type":"Feature","properties":{"label":"Mount Sneffels 1967 (printed 1984)","title":"Mount Sneffels","datePub":"1967","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233889","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b81e4b00f54eb3e50ce","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Sneffels_233889_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Sneffels_233889_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,38],[-107.75,38.125],[-107.875,38.125],[-107.875,38],[-107.75,38]]]}}, {"type":"Feature","properties":{"label":"Mount Sneffels 1967 (printed 1987)","title":"Mount Sneffels","datePub":"1967","dateReprnt":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233888","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b80e4b00f54eb3e50cc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Sneffels_233888_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Sneffels_233888_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,38],[-107.75,38.125],[-107.875,38.125],[-107.875,38],[-107.75,38]]]}}, {"type":"Feature","properties":{"label":"Ridgway 1967 (printed 1971)","title":"Ridgway","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451702","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c86e4b00f54eb3e6f9c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ridgway_451702_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ridgway_451702_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,38.125],[-107.75,38.25],[-107.875,38.25],[-107.875,38.125],[-107.75,38.125]]]}}, {"type":"Feature","properties":{"label":"Ridgway 1967 (printed 1971)","title":"Ridgway","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451703","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c86e4b00f54eb3e6fa2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ridgway_451703_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ridgway_451703_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,38.125],[-107.75,38.25],[-107.875,38.25],[-107.875,38.125],[-107.75,38.125]]]}}, {"type":"Feature","properties":{"label":"Ridgway 1967 (printed 1984)","title":"Ridgway","datePub":"1967","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234260","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c86e4b00f54eb3e6f97","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ridgway_234260_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ridgway_234260_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,38.125],[-107.75,38.25],[-107.875,38.25],[-107.875,38.125],[-107.75,38.125]]]}}, {"type":"Feature","properties":{"label":"Colona 1963 (printed 1966)","title":"Colona","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232602","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3789e4b00f54eb3dec1a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Colona_232602_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Colona_232602_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,38.25],[-107.75,38.375],[-107.875,38.375],[-107.875,38.25],[-107.75,38.25]]]}}, {"type":"Feature","properties":{"label":"Colona 1963 (printed 1970)","title":"Colona","datePub":"1963","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400855","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3789e4b00f54eb3dec22","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Colona_400855_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Colona_400855_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,38.25],[-107.75,38.375],[-107.875,38.375],[-107.875,38.25],[-107.75,38.25]]]}}, {"type":"Feature","properties":{"label":"Colona 1963 (printed 1970)","title":"Colona","datePub":"1963","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400856","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3789e4b00f54eb3dec26","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Colona_400856_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Colona_400856_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,38.25],[-107.75,38.375],[-107.875,38.375],[-107.875,38.25],[-107.75,38.25]]]}}, {"type":"Feature","properties":{"label":"Colona 1963 (printed 1984)","title":"Colona","datePub":"1963","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232603","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3789e4b00f54eb3dec1f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Colona_232603_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Colona_232603_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,38.25],[-107.75,38.375],[-107.875,38.375],[-107.875,38.25],[-107.75,38.25]]]}}, {"type":"Feature","properties":{"label":"Montrose East 1962 (printed 1966)","title":"Montrose East","datePub":"1962","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451222","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b3ee4b00f54eb3e4a0b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Montrose%20East_451222_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Montrose%20East_451222_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,38.375],[-107.75,38.5],[-107.875,38.5],[-107.875,38.375],[-107.75,38.375]]]}}, {"type":"Feature","properties":{"label":"Montrose East 1962 (printed 1966)","title":"Montrose East","datePub":"1962","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451223","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b3ee4b00f54eb3e4a11","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Montrose%20East_451223_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Montrose%20East_451223_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,38.375],[-107.75,38.5],[-107.875,38.5],[-107.875,38.375],[-107.75,38.375]]]}}, {"type":"Feature","properties":{"label":"Montrose East 1962 (printed 1975)","title":"Montrose East","datePub":"1962","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451221","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b3ee4b00f54eb3e4a05","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Montrose%20East_451221_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Montrose%20East_451221_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,38.375],[-107.75,38.5],[-107.875,38.5],[-107.875,38.375],[-107.75,38.375]]]}}, {"type":"Feature","properties":{"label":"Montrose East 1962 (printed 1984)","title":"Montrose East","datePub":"1962","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233806","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b3ee4b00f54eb3e4a01","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Montrose%20East_233806_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Montrose%20East_233806_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,38.375],[-107.75,38.5],[-107.875,38.5],[-107.875,38.375],[-107.75,38.375]]]}}, {"type":"Feature","properties":{"label":"Red Rock Canyon 1955 (printed 1957)","title":"Red Rock Canyon","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451674","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c78e4b00f54eb3e6dd9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Red%20Rock%20Canyon_451674_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Red%20Rock%20Canyon_451674_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,38.5],[-107.75,38.625],[-107.875,38.625],[-107.875,38.5],[-107.75,38.5]]]}}, {"type":"Feature","properties":{"label":"Red Rock Canyon 1955 (printed 1957)","title":"Red Rock Canyon","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451675","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c78e4b00f54eb3e6de1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Red%20Rock%20Canyon_451675_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Red%20Rock%20Canyon_451675_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,38.5],[-107.75,38.625],[-107.875,38.625],[-107.875,38.5],[-107.75,38.5]]]}}, {"type":"Feature","properties":{"label":"Red Rock Canyon 1955 (printed 1967)","title":"Red Rock Canyon","datePub":"1955","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451673","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c78e4b00f54eb3e6dd5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Red%20Rock%20Canyon_451673_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Red%20Rock%20Canyon_451673_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,38.5],[-107.75,38.625],[-107.875,38.625],[-107.875,38.5],[-107.75,38.5]]]}}, {"type":"Feature","properties":{"label":"Red Rock Canyon 1955 (printed 1979)","title":"Red Rock Canyon","datePub":"1955","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467166","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e32d26ce4b0a79317dad9e2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Red%20Rock%20Canyon_467166_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Red%20Rock%20Canyon_467166_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,38.5],[-107.75,38.625],[-107.875,38.625],[-107.875,38.5],[-107.75,38.5]]]}}, {"type":"Feature","properties":{"label":"Black Ridge 1955 (printed 1956)","title":"Black Ridge","datePub":"1955","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400157","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36a0e4b00f54eb3dd810","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Black%20Ridge_400157_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Black%20Ridge_400157_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,38.625],[-107.75,38.75],[-107.875,38.75],[-107.875,38.625],[-107.75,38.625]]]}}, {"type":"Feature","properties":{"label":"Black Ridge 1955 (printed 1956)","title":"Black Ridge","datePub":"1955","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400158","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36a0e4b00f54eb3dd815","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Black%20Ridge_400158_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Black%20Ridge_400158_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,38.625],[-107.75,38.75],[-107.875,38.75],[-107.875,38.625],[-107.75,38.625]]]}}, {"type":"Feature","properties":{"label":"Black Ridge 1955 (printed 1969)","title":"Black Ridge","datePub":"1955","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400155","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a369fe4b00f54eb3dd802","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Black%20Ridge_400155_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Black%20Ridge_400155_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,38.625],[-107.75,38.75],[-107.875,38.75],[-107.875,38.625],[-107.75,38.625]]]}}, {"type":"Feature","properties":{"label":"Black Ridge 1955 (printed 1969)","title":"Black Ridge","datePub":"1955","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400156","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a369fe4b00f54eb3dd808","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Black%20Ridge_400156_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Black%20Ridge_400156_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,38.625],[-107.75,38.75],[-107.875,38.75],[-107.875,38.625],[-107.75,38.625]]]}}, {"type":"Feature","properties":{"label":"Black Ridge 1955 (printed 1980)","title":"Black Ridge","datePub":"1955","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232299","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a369fe4b00f54eb3dd7fe","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Black%20Ridge_232299_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Black%20Ridge_232299_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,38.625],[-107.75,38.75],[-107.875,38.75],[-107.875,38.625],[-107.75,38.625]]]}}, {"type":"Feature","properties":{"label":"Lazear 1955 (printed 1957)","title":"Lazear","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401065","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a84e4b00f54eb3e36d8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lazear_401065_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lazear_401065_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,38.75],[-107.75,38.875],[-107.875,38.875],[-107.875,38.75],[-107.75,38.75]]]}}, {"type":"Feature","properties":{"label":"Lazear 1955 (printed 1957)","title":"Lazear","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401066","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a84e4b00f54eb3e36de","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lazear_401066_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lazear_401066_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,38.75],[-107.75,38.875],[-107.875,38.875],[-107.875,38.75],[-107.75,38.75]]]}}, {"type":"Feature","properties":{"label":"Lazear 1955 (printed 1967)","title":"Lazear","datePub":"1955","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401063","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a83e4b00f54eb3e36d0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lazear_401063_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lazear_401063_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,38.75],[-107.75,38.875],[-107.875,38.875],[-107.875,38.75],[-107.75,38.75]]]}}, {"type":"Feature","properties":{"label":"Lazear 1955 (printed 1967)","title":"Lazear","datePub":"1955","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401064","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a83e4b00f54eb3e36d4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lazear_401064_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lazear_401064_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,38.75],[-107.75,38.875],[-107.875,38.875],[-107.875,38.75],[-107.75,38.75]]]}}, {"type":"Feature","properties":{"label":"Lazear 1955 (printed 1975)","title":"Lazear","datePub":"1955","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233564","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a82e4b00f54eb3e36c0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lazear_233564_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lazear_233564_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,38.75],[-107.75,38.875],[-107.875,38.875],[-107.875,38.75],[-107.75,38.75]]]}}, {"type":"Feature","properties":{"label":"Lazear 1955 (printed 1979)","title":"Lazear","datePub":"1955","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233566","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a83e4b00f54eb3e36c8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lazear_233566_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lazear_233566_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,38.75],[-107.75,38.875],[-107.875,38.875],[-107.875,38.75],[-107.75,38.75]]]}}, {"type":"Feature","properties":{"label":"Lazear 1955 (printed 1985)","title":"Lazear","datePub":"1955","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233567","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a83e4b00f54eb3e36cc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lazear_233567_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lazear_233567_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,38.75],[-107.75,38.875],[-107.875,38.875],[-107.875,38.75],[-107.75,38.75]]]}}, {"type":"Feature","properties":{"label":"Dry Creek 1965 (printed 1968)","title":"Dry Creek","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232859","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a381fe4b00f54eb3df967","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dry%20Creek_232859_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dry%20Creek_232859_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,38.875],[-107.75,39],[-107.875,39],[-107.875,38.875],[-107.75,38.875]]]}}, {"type":"Feature","properties":{"label":"Dry Creek 1965 (printed 1968)","title":"Dry Creek","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450134","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a381fe4b00f54eb3df983","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dry%20Creek_450134_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dry%20Creek_450134_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,38.875],[-107.75,39],[-107.875,39],[-107.875,38.875],[-107.75,38.875]]]}}, {"type":"Feature","properties":{"label":"Dry Creek 1965 (printed 1973)","title":"Dry Creek","datePub":"1965","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450132","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a381fe4b00f54eb3df97a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dry%20Creek_450132_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dry%20Creek_450132_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,38.875],[-107.75,39],[-107.875,39],[-107.875,38.875],[-107.75,38.875]]]}}, {"type":"Feature","properties":{"label":"Dry Creek 1965 (printed 1979)","title":"Dry Creek","datePub":"1965","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232860","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a381fe4b00f54eb3df96e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dry%20Creek_232860_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dry%20Creek_232860_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,38.875],[-107.75,39],[-107.875,39],[-107.875,38.875],[-107.75,38.875]]]}}, {"type":"Feature","properties":{"label":"Leon Peak 1960 (printed 1963)","title":"Leon Peak","datePub":"1960","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401091","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a94e4b00f54eb3e3898","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Leon%20Peak_401091_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Leon%20Peak_401091_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,39],[-107.75,39.125],[-107.875,39.125],[-107.875,39],[-107.75,39]]]}}, {"type":"Feature","properties":{"label":"Leon Peak 1960 (printed 1963)","title":"Leon Peak","datePub":"1960","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401092","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a94e4b00f54eb3e389c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Leon%20Peak_401092_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Leon%20Peak_401092_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,39],[-107.75,39.125],[-107.875,39.125],[-107.875,39],[-107.75,39]]]}}, {"type":"Feature","properties":{"label":"Leon Peak 1960 (printed 1973)","title":"Leon Peak","datePub":"1960","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233590","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a93e4b00f54eb3e3890","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Leon%20Peak_233590_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Leon%20Peak_233590_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,39],[-107.75,39.125],[-107.875,39.125],[-107.875,39],[-107.75,39]]]}}, {"type":"Feature","properties":{"label":"Leon Peak 1960 (printed 1984)","title":"Leon Peak","datePub":"1960","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467057","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd92437e4b069579769a68c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Leon%20Peak_467057_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Leon%20Peak_467057_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,39],[-107.75,39.125],[-107.875,39.125],[-107.875,39],[-107.75,39]]]}}, {"type":"Feature","properties":{"label":"The Meadows 1955 (printed 1957)","title":"The Meadows","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402100","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d79e4b00f54eb3e8c99","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_The%20Meadows_402100_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_The%20Meadows_402100_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,39.125],[-107.75,39.25],[-107.875,39.25],[-107.875,39.125],[-107.75,39.125]]]}}, {"type":"Feature","properties":{"label":"The Meadows 1955 (printed 1957)","title":"The Meadows","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467248","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e34c168e4b0a79317dce5b1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_The%20Meadows_467248_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_The%20Meadows_467248_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,39.125],[-107.75,39.25],[-107.875,39.25],[-107.875,39.125],[-107.75,39.125]]]}}, {"type":"Feature","properties":{"label":"The Meadows 1955 (printed 1963)","title":"The Meadows","datePub":"1955","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402099","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d79e4b00f54eb3e8c93","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_The%20Meadows_402099_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_The%20Meadows_402099_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,39.125],[-107.75,39.25],[-107.875,39.25],[-107.875,39.125],[-107.75,39.125]]]}}, {"type":"Feature","properties":{"label":"The Meadows 1955 (printed 1963)","title":"The Meadows","datePub":"1955","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467247","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e34c168e4b0a79317dce5af","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_The%20Meadows_467247_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_The%20Meadows_467247_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,39.125],[-107.75,39.25],[-107.875,39.25],[-107.875,39.125],[-107.75,39.125]]]}}, {"type":"Feature","properties":{"label":"The Meadows 1955 (printed 1974)","title":"The Meadows","datePub":"1955","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402098","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d79e4b00f54eb3e8c8b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_The%20Meadows_402098_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_The%20Meadows_402098_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,39.125],[-107.75,39.25],[-107.875,39.25],[-107.875,39.125],[-107.75,39.125]]]}}, {"type":"Feature","properties":{"label":"The Meadows 1955 (printed 1974)","title":"The Meadows","datePub":"1955","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467246","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e34c168e4b0a79317dce5ad","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_The%20Meadows_467246_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_The%20Meadows_467246_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,39.125],[-107.75,39.25],[-107.875,39.25],[-107.875,39.125],[-107.75,39.125]]]}}, {"type":"Feature","properties":{"label":"The Meadows 1955 (printed 1981)","title":"The Meadows","datePub":"1955","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402094","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d6ee4b00f54eb3e8bd7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_The%20Meadows_402094_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_The%20Meadows_402094_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,39.125],[-107.75,39.25],[-107.875,39.25],[-107.875,39.125],[-107.75,39.125]]]}}, {"type":"Feature","properties":{"label":"Vega Reservoir 1955 (printed 1984)","title":"Vega Reservoir","datePub":"1955","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234846","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dd1e4b00f54eb3e974d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Vega%20Reservoir_234846_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Vega%20Reservoir_234846_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,39.125],[-107.75,39.25],[-107.875,39.25],[-107.875,39.125],[-107.75,39.125]]]}}, {"type":"Feature","properties":{"label":"South Mamm Peak 1960 (printed 1964)","title":"South Mamm Peak","datePub":"1960","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402204","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d17e4b00f54eb3e8121","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_South%20Mamm%20Peak_402204_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_South%20Mamm%20Peak_402204_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,39.25],[-107.75,39.375],[-107.875,39.375],[-107.875,39.25],[-107.75,39.25]]]}}, {"type":"Feature","properties":{"label":"South Mamm Peak 1960 (printed 1964)","title":"South Mamm Peak","datePub":"1960","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402205","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d18e4b00f54eb3e8127","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_South%20Mamm%20Peak_402205_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_South%20Mamm%20Peak_402205_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,39.25],[-107.75,39.375],[-107.875,39.375],[-107.875,39.25],[-107.75,39.25]]]}}, {"type":"Feature","properties":{"label":"South Mamm Peak 1960 (printed 1973)","title":"South Mamm Peak","datePub":"1960","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402203","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d17e4b00f54eb3e8118","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_South%20Mamm%20Peak_402203_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_South%20Mamm%20Peak_402203_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,39.25],[-107.75,39.375],[-107.875,39.375],[-107.875,39.25],[-107.75,39.25]]]}}, {"type":"Feature","properties":{"label":"South Mamm Peak 1960 (printed 1984)","title":"South Mamm Peak","datePub":"1960","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234472","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d17e4b00f54eb3e810f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_South%20Mamm%20Peak_234472_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_South%20Mamm%20Peak_234472_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,39.25],[-107.75,39.375],[-107.875,39.375],[-107.875,39.25],[-107.75,39.25]]]}}, {"type":"Feature","properties":{"label":"North Mamm Peak 1960 (printed 1964)","title":"North Mamm Peak","datePub":"1960","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401518","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3baae4b00f54eb3e5546","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_North%20Mamm%20Peak_401518_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_North%20Mamm%20Peak_401518_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,39.375],[-107.75,39.5],[-107.875,39.5],[-107.875,39.375],[-107.75,39.375]]]}}, {"type":"Feature","properties":{"label":"North Mamm Peak 1960 (printed 1964)","title":"North Mamm Peak","datePub":"1960","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401519","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bb2e4b00f54eb3e5646","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_North%20Mamm%20Peak_401519_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_North%20Mamm%20Peak_401519_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,39.375],[-107.75,39.5],[-107.875,39.5],[-107.875,39.375],[-107.75,39.375]]]}}, {"type":"Feature","properties":{"label":"North Mamm Peak 1960 (printed 1972)","title":"North Mamm Peak","datePub":"1960","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401517","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3baae4b00f54eb3e553e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_North%20Mamm%20Peak_401517_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_North%20Mamm%20Peak_401517_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,39.375],[-107.75,39.5],[-107.875,39.5],[-107.875,39.375],[-107.75,39.375]]]}}, {"type":"Feature","properties":{"label":"North Mamm Peak 1960 (printed 1984)","title":"North Mamm Peak","datePub":"1960","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233953","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3baae4b00f54eb3e5537","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_North%20Mamm%20Peak_233953_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_North%20Mamm%20Peak_233953_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,39.375],[-107.75,39.5],[-107.875,39.5],[-107.875,39.375],[-107.75,39.375]]]}}, {"type":"Feature","properties":{"label":"Rifle 1952 (printed 1954)","title":"Rifle","datePub":"1952","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451614","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c88e4b00f54eb3e6ff0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rifle_451614_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rifle_451614_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,39.5],[-107.75,39.625],[-107.875,39.625],[-107.875,39.5],[-107.75,39.5]]]}}, {"type":"Feature","properties":{"label":"Rifle 1952 (printed 1954)","title":"Rifle","datePub":"1952","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451615","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c88e4b00f54eb3e6ff6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rifle_451615_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rifle_451615_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,39.5],[-107.75,39.625],[-107.875,39.625],[-107.875,39.5],[-107.75,39.5]]]}}, {"type":"Feature","properties":{"label":"Rifle 1952 (printed 1964)","title":"Rifle","datePub":"1952","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451613","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c88e4b00f54eb3e6fe9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rifle_451613_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rifle_451613_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,39.5],[-107.75,39.625],[-107.875,39.625],[-107.875,39.5],[-107.75,39.5]]]}}, {"type":"Feature","properties":{"label":"Rifle 1952 (printed 1972)","title":"Rifle","datePub":"1952","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451612","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c88e4b00f54eb3e6fe3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rifle_451612_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rifle_451612_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,39.5],[-107.75,39.625],[-107.875,39.625],[-107.875,39.5],[-107.75,39.5]]]}}, {"type":"Feature","properties":{"label":"Rifle 1952 (printed 1981)","title":"Rifle","datePub":"1952","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451611","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c88e4b00f54eb3e6fdd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rifle_451611_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rifle_451611_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,39.5],[-107.75,39.625],[-107.875,39.625],[-107.875,39.5],[-107.75,39.5]]]}}, {"type":"Feature","properties":{"label":"Rifle 1952 (printed 1984)","title":"Rifle","datePub":"1952","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451610","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c88e4b00f54eb3e6fd2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rifle_451610_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rifle_451610_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,39.5],[-107.75,39.625],[-107.875,39.625],[-107.875,39.5],[-107.75,39.5]]]}}, {"type":"Feature","properties":{"label":"Rifle 1952 (printed 1987)","title":"Rifle","datePub":"1952","dateReprnt":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234263","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c88e4b00f54eb3e6fc8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rifle_234263_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rifle_234263_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,39.5],[-107.75,39.625],[-107.875,39.625],[-107.875,39.5],[-107.75,39.5]]]}}, {"type":"Feature","properties":{"label":"Horse Mountain 1952 (printed 1954)","title":"Horse Mountain","datePub":"1952","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450791","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3988e4b00f54eb3e211b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Horse%20Mountain_450791_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Horse%20Mountain_450791_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,39.625],[-107.75,39.75],[-107.875,39.75],[-107.875,39.625],[-107.75,39.625]]]}}, {"type":"Feature","properties":{"label":"Horse Mountain 1952 (printed 1954)","title":"Horse Mountain","datePub":"1952","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450792","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3988e4b00f54eb3e2123","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Horse%20Mountain_450792_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Horse%20Mountain_450792_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,39.625],[-107.75,39.75],[-107.875,39.75],[-107.875,39.625],[-107.75,39.625]]]}}, {"type":"Feature","properties":{"label":"Horse Mountain 1952 (printed 1967)","title":"Horse Mountain","datePub":"1952","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450789","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3987e4b00f54eb3e2115","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Horse%20Mountain_450789_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Horse%20Mountain_450789_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,39.625],[-107.75,39.75],[-107.875,39.75],[-107.875,39.625],[-107.75,39.625]]]}}, {"type":"Feature","properties":{"label":"Horse Mountain 1952 (printed 1967)","title":"Horse Mountain","datePub":"1952","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450790","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3988e4b00f54eb3e2117","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Horse%20Mountain_450790_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Horse%20Mountain_450790_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,39.625],[-107.75,39.75],[-107.875,39.75],[-107.875,39.625],[-107.75,39.625]]]}}, {"type":"Feature","properties":{"label":"Horse Mountain 1952 (printed 1971)","title":"Horse Mountain","datePub":"1952","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450788","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3987e4b00f54eb3e2110","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Horse%20Mountain_450788_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Horse%20Mountain_450788_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,39.625],[-107.75,39.75],[-107.875,39.75],[-107.875,39.625],[-107.75,39.625]]]}}, {"type":"Feature","properties":{"label":"Horse Mountain 1952 (printed 1984)","title":"Horse Mountain","datePub":"1952","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233321","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3987e4b00f54eb3e20fe","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Horse%20Mountain_233321_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Horse%20Mountain_233321_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,39.625],[-107.75,39.75],[-107.875,39.75],[-107.875,39.625],[-107.75,39.625]]]}}, {"type":"Feature","properties":{"label":"Horse Mountain 1952 (printed 1986)","title":"Horse Mountain","datePub":"1952","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233320","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3986e4b00f54eb3e20f6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Horse%20Mountain_233320_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Horse%20Mountain_233320_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,39.625],[-107.75,39.75],[-107.875,39.75],[-107.875,39.625],[-107.75,39.625]]]}}, {"type":"Feature","properties":{"label":"Horse Mountain 1952 (printed 1988)","title":"Horse Mountain","datePub":"1952","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233323","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3987e4b00f54eb3e210b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Horse%20Mountain_233323_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Horse%20Mountain_233323_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,39.625],[-107.75,39.75],[-107.875,39.75],[-107.875,39.625],[-107.75,39.625]]]}}, {"type":"Feature","properties":{"label":"Red Elephant Point 1966 (printed 1969)","title":"Red Elephant Point","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451664","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c76e4b00f54eb3e6d72","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Red%20Elephant%20Point_451664_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Red%20Elephant%20Point_451664_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,39.75],[-107.75,39.875],[-107.875,39.875],[-107.875,39.75],[-107.75,39.75]]]}}, {"type":"Feature","properties":{"label":"Red Elephant Point 1966 (printed 1969)","title":"Red Elephant Point","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451665","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c76e4b00f54eb3e6d7b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Red%20Elephant%20Point_451665_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Red%20Elephant%20Point_451665_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,39.75],[-107.75,39.875],[-107.875,39.875],[-107.875,39.75],[-107.75,39.75]]]}}, {"type":"Feature","properties":{"label":"Red Elephant Point 1966 (printed 1988)","title":"Red Elephant Point","datePub":"1966","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234231","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c75e4b00f54eb3e6d68","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Red%20Elephant%20Point_234231_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Red%20Elephant%20Point_234231_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,39.75],[-107.75,39.875],[-107.875,39.875],[-107.875,39.75],[-107.75,39.75]]]}}, {"type":"Feature","properties":{"label":"Veatch Gulch 1966 (printed 1969)","title":"Veatch Gulch","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401915","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dd1e4b00f54eb3e973a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Veatch%20Gulch_401915_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Veatch%20Gulch_401915_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,39.875],[-107.75,40],[-107.875,40],[-107.875,39.875],[-107.75,39.875]]]}}, {"type":"Feature","properties":{"label":"Veatch Gulch 1966 (printed 1969)","title":"Veatch Gulch","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401916","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dd1e4b00f54eb3e973e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Veatch%20Gulch_401916_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Veatch%20Gulch_401916_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,39.875],[-107.75,40],[-107.875,40],[-107.875,39.875],[-107.75,39.875]]]}}, {"type":"Feature","properties":{"label":"Veatch Gulch 1966 (printed 1979)","title":"Veatch Gulch","datePub":"1966","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401914","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dd0e4b00f54eb3e9732","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Veatch%20Gulch_401914_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Veatch%20Gulch_401914_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,39.875],[-107.75,40],[-107.875,40],[-107.875,39.875],[-107.75,39.875]]]}}, {"type":"Feature","properties":{"label":"Veatch Gulch 1966 (printed 1988)","title":"Veatch Gulch","datePub":"1966","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467274","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e4533dce4b0ff554f6628d3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Veatch%20Gulch_467274_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Veatch%20Gulch_467274_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,39.875],[-107.75,40],[-107.875,40],[-107.875,39.875],[-107.75,39.875]]]}}, {"type":"Feature","properties":{"label":"Rattlesnake Mesa 1966 (printed 1970)","title":"Rattlesnake Mesa","datePub":"1966","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451727","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c64e4b00f54eb3e6b98","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rattlesnake%20Mesa_451727_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rattlesnake%20Mesa_451727_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,40],[-107.75,40.125],[-107.875,40.125],[-107.875,40],[-107.75,40]]]}}, {"type":"Feature","properties":{"label":"Ninemile Gap 1966 (printed 1969)","title":"Ninemile Gap","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401559","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ba4e4b00f54eb3e547b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ninemile%20Gap_401559_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ninemile%20Gap_401559_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,40.125],[-107.75,40.25],[-107.875,40.25],[-107.875,40.125],[-107.75,40.125]]]}}, {"type":"Feature","properties":{"label":"Ninemile Gap 1966 (printed 1969)","title":"Ninemile Gap","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401560","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ba5e4b00f54eb3e5480","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ninemile%20Gap_401560_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ninemile%20Gap_401560_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,40.125],[-107.75,40.25],[-107.875,40.25],[-107.875,40.125],[-107.75,40.125]]]}}, {"type":"Feature","properties":{"label":"Ninemile Gap 1966 (printed 1975)","title":"Ninemile Gap","datePub":"1966","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467076","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd9247ee4b069579769a6b2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ninemile%20Gap_467076_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ninemile%20Gap_467076_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,40.125],[-107.75,40.25],[-107.875,40.25],[-107.875,40.125],[-107.75,40.125]]]}}, {"type":"Feature","properties":{"label":"Axial 1966 (printed 1970)","title":"Axial","datePub":"1966","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400285","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3640e4b00f54eb3dce72","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Axial_400285_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Axial_400285_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,40.25],[-107.75,40.375],[-107.875,40.375],[-107.875,40.25],[-107.75,40.25]]]}}, {"type":"Feature","properties":{"label":"Axial 1966 (printed 1970)","title":"Axial","datePub":"1966","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466660","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8c1e4b04a30051d0f07","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Axial_466660_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Axial_466660_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,40.25],[-107.75,40.375],[-107.875,40.375],[-107.875,40.25],[-107.75,40.25]]]}}, {"type":"Feature","properties":{"label":"Horse Gulch 1966 (printed 1969)","title":"Horse Gulch","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450785","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3986e4b00f54eb3e20e7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Horse%20Gulch_450785_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Horse%20Gulch_450785_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,40.375],[-107.75,40.5],[-107.875,40.5],[-107.875,40.375],[-107.75,40.375]]]}}, {"type":"Feature","properties":{"label":"Horse Gulch 1966 (printed 1969)","title":"Horse Gulch","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450786","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3986e4b00f54eb3e20ef","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Horse%20Gulch_450786_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Horse%20Gulch_450786_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,40.375],[-107.75,40.5],[-107.875,40.5],[-107.875,40.375],[-107.75,40.375]]]}}, {"type":"Feature","properties":{"label":"Horse Gulch 1966 (printed 1970)","title":"Horse Gulch","datePub":"1966","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233319","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3986e4b00f54eb3e20e0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Horse%20Gulch_233319_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Horse%20Gulch_233319_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,40.375],[-107.75,40.5],[-107.875,40.5],[-107.875,40.375],[-107.75,40.375]]]}}, {"type":"Feature","properties":{"label":"Lay SE 1969 (printed 1972)","title":"Lay SE","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401061","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a82e4b00f54eb3e36b6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lay%20SE_401061_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lay%20SE_401061_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,40.5],[-107.75,40.625],[-107.875,40.625],[-107.875,40.5],[-107.75,40.5]]]}}, {"type":"Feature","properties":{"label":"Lay SE 1969 (printed 1972)","title":"Lay SE","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401062","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a82e4b00f54eb3e36b9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lay%20SE_401062_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lay%20SE_401062_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,40.5],[-107.75,40.625],[-107.875,40.625],[-107.875,40.5],[-107.75,40.5]]]}}, {"type":"Feature","properties":{"label":"Lay SE 1969 (printed 1983)","title":"Lay SE","datePub":"1969","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233563","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a82e4b00f54eb3e36b1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lay%20SE_233563_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lay%20SE_233563_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,40.5],[-107.75,40.625],[-107.875,40.625],[-107.875,40.5],[-107.75,40.5]]]}}, {"type":"Feature","properties":{"label":"Lay SE 1969 (printed 1987)","title":"Lay SE","datePub":"1969","dateReprnt":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233562","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a82e4b00f54eb3e36ad","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lay%20SE_233562_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lay%20SE_233562_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,40.5],[-107.75,40.625],[-107.875,40.625],[-107.875,40.5],[-107.75,40.5]]]}}, {"type":"Feature","properties":{"label":"Iron Springs 1969 (printed 1972)","title":"Iron Springs","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450641","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39ebe4b00f54eb3e27be","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Iron%20Springs_450641_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Iron%20Springs_450641_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,40.625],[-107.75,40.75],[-107.875,40.75],[-107.875,40.625],[-107.75,40.625]]]}}, {"type":"Feature","properties":{"label":"Iron Springs 1969 (printed 1984)","title":"Iron Springs","datePub":"1969","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233394","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39eae4b00f54eb3e27b3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Iron%20Springs_233394_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Iron%20Springs_233394_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,40.625],[-107.75,40.75],[-107.875,40.75],[-107.875,40.625],[-107.75,40.625]]]}}, {"type":"Feature","properties":{"label":"Great Divide 1969 (printed 1972)","title":"Great Divide","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233151","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3908e4b00f54eb3e135c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Great%20Divide_233151_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Great%20Divide_233151_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,40.75],[-107.75,40.875],[-107.875,40.875],[-107.875,40.75],[-107.75,40.75]]]}}, {"type":"Feature","properties":{"label":"Thornburgh Gulch 1969 (printed 1972)","title":"Thornburgh Gulch","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402045","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d7fe4b00f54eb3e8d9e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Thornburgh%20Gulch_402045_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Thornburgh%20Gulch_402045_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,40.875],[-107.75,41],[-107.875,41],[-107.875,40.875],[-107.75,40.875]]]}}, {"type":"Feature","properties":{"label":"Thornburgh Gulch 1969 (printed 1972)","title":"Thornburgh Gulch","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402046","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d7fe4b00f54eb3e8da2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Thornburgh%20Gulch_402046_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Thornburgh%20Gulch_402046_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,40.875],[-107.75,41],[-107.875,41],[-107.875,40.875],[-107.75,40.875]]]}}, {"type":"Feature","properties":{"label":"Thornburgh Gulch 1969 (printed 1985)","title":"Thornburgh Gulch","datePub":"1969","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234723","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d7fe4b00f54eb3e8d97","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Thornburgh%20Gulch_234723_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Thornburgh%20Gulch_234723_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,40.875],[-107.75,41],[-107.875,41],[-107.875,40.875],[-107.75,40.875]]]}}, {"type":"Feature","properties":{"label":"Poison Basin 1970 (printed 1973)","title":"Poison Basin","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-654092","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a2bf5e4b00f54eb3cb07c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Poison%20Basin_654092_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Poison%20Basin_654092_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.75,41],[-107.75,41.125],[-107.875,41.125],[-107.875,41],[-107.75,41]]]}}, {"type":"Feature","properties":{"label":"Ignacio 1968 (printed 1972)","title":"Ignacio","datePub":"1968","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450679","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39cee4b00f54eb3e2565","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ignacio_450679_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ignacio_450679_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,37],[-107.625,37.125],[-107.75,37.125],[-107.75,37],[-107.625,37]]]}}, {"type":"Feature","properties":{"label":"Gem Village 1968 (printed 1972)","title":"Gem Village","datePub":"1968","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400921","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38c5e4b00f54eb3e0bc8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gem%20Village_400921_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gem%20Village_400921_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,37.125],[-107.625,37.25],[-107.75,37.25],[-107.75,37.125],[-107.625,37.125]]]}}, {"type":"Feature","properties":{"label":"Gem Village 1968 (printed 1972)","title":"Gem Village","datePub":"1968","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466939","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dcd2917e4b069579760ae4b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gem%20Village_466939_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gem%20Village_466939_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,37.125],[-107.625,37.25],[-107.75,37.25],[-107.75,37.125],[-107.625,37.125]]]}}, {"type":"Feature","properties":{"label":"Rules Hill 1964 (printed 1967)","title":"Rules Hill","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451155","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cb3e4b00f54eb3e7516","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rules%20Hill_451155_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rules%20Hill_451155_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,37.25],[-107.625,37.375],[-107.75,37.375],[-107.75,37.25],[-107.625,37.25]]]}}, {"type":"Feature","properties":{"label":"Rules Hill 1964 (printed 1967)","title":"Rules Hill","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451156","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cb4e4b00f54eb3e7522","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rules%20Hill_451156_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rules%20Hill_451156_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,37.25],[-107.625,37.375],[-107.75,37.375],[-107.75,37.25],[-107.625,37.25]]]}}, {"type":"Feature","properties":{"label":"Rules Hill 1964 (printed 1975)","title":"Rules Hill","datePub":"1964","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234314","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cb3e4b00f54eb3e750e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rules%20Hill_234314_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rules%20Hill_234314_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,37.25],[-107.625,37.375],[-107.75,37.375],[-107.75,37.25],[-107.625,37.25]]]}}, {"type":"Feature","properties":{"label":"Lemon Reservoir 1964 (printed 1968)","title":"Lemon Reservoir","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401086","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a93e4b00f54eb3e3888","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lemon%20Reservoir_401086_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lemon%20Reservoir_401086_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,37.375],[-107.625,37.5],[-107.75,37.5],[-107.75,37.375],[-107.625,37.375]]]}}, {"type":"Feature","properties":{"label":"Lemon Reservoir 1964 (printed 1968)","title":"Lemon Reservoir","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401087","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a93e4b00f54eb3e388c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lemon%20Reservoir_401087_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lemon%20Reservoir_401087_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,37.375],[-107.625,37.5],[-107.75,37.5],[-107.75,37.375],[-107.625,37.375]]]}}, {"type":"Feature","properties":{"label":"Lemon Reservoir 1964 (printed 1977)","title":"Lemon Reservoir","datePub":"1964","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401085","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a93e4b00f54eb3e3884","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lemon%20Reservoir_401085_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lemon%20Reservoir_401085_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,37.375],[-107.625,37.5],[-107.75,37.5],[-107.75,37.375],[-107.625,37.375]]]}}, {"type":"Feature","properties":{"label":"Lemon Reservoir 1964 (printed 1991)","title":"Lemon Reservoir","datePub":"1964","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233587","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a89e4b00f54eb3e37b8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lemon%20Reservoir_233587_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lemon%20Reservoir_233587_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,37.375],[-107.625,37.5],[-107.75,37.5],[-107.75,37.375],[-107.625,37.375]]]}}, {"type":"Feature","properties":{"label":"Lemon Reservoir 1964 (printed 1991)","title":"Lemon Reservoir","datePub":"1964","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233589","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a92e4b00f54eb3e3880","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lemon%20Reservoir_233589_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lemon%20Reservoir_233589_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,37.375],[-107.625,37.5],[-107.75,37.5],[-107.75,37.375],[-107.625,37.375]]]}}, {"type":"Feature","properties":{"label":"Mountain View Crest 1973 (printed 1976)","title":"Mountain View Crest","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233909","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b93e4b00f54eb3e527a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mountain%20View%20Crest_233909_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mountain%20View%20Crest_233909_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,37.5],[-107.625,37.625],[-107.75,37.625],[-107.75,37.5],[-107.625,37.5]]]}}, {"type":"Feature","properties":{"label":"Snowdon Peak 1964 (printed 1967)","title":"Snowdon Peak","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451041","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d0be4b00f54eb3e7faa","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Snowdon%20Peak_451041_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Snowdon%20Peak_451041_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,37.625],[-107.625,37.75],[-107.75,37.75],[-107.75,37.625],[-107.625,37.625]]]}}, {"type":"Feature","properties":{"label":"Snowdon Peak 1964 (printed 1967)","title":"Snowdon Peak","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451042","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d0be4b00f54eb3e7fb2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Snowdon%20Peak_451042_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Snowdon%20Peak_451042_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,37.625],[-107.625,37.75],[-107.75,37.75],[-107.75,37.625],[-107.625,37.625]]]}}, {"type":"Feature","properties":{"label":"Snowdon Peak 1964 (printed 1973)","title":"Snowdon Peak","datePub":"1964","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467202","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e32d287e4b0a79317dada50","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Snowdon%20Peak_467202_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Snowdon%20Peak_467202_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,37.625],[-107.625,37.75],[-107.75,37.75],[-107.75,37.625],[-107.625,37.625]]]}}, {"type":"Feature","properties":{"label":"Snowdon Peak 1964 (printed 1980)","title":"Snowdon Peak","datePub":"1964","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451039","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d0ae4b00f54eb3e7f99","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Snowdon%20Peak_451039_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Snowdon%20Peak_451039_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,37.625],[-107.625,37.75],[-107.75,37.75],[-107.75,37.625],[-107.625,37.625]]]}}, {"type":"Feature","properties":{"label":"Snowdon Peak 1964 (printed 1984)","title":"Snowdon Peak","datePub":"1964","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234451","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d0ae4b00f54eb3e7f90","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Snowdon%20Peak_234451_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Snowdon%20Peak_234451_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,37.625],[-107.625,37.75],[-107.75,37.75],[-107.75,37.625],[-107.625,37.625]]]}}, {"type":"Feature","properties":{"label":"Silverton 1955 (printed 1957)","title":"Silverton","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451014","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cfde4b00f54eb3e7df5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Silverton_451014_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Silverton_451014_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,37.75],[-107.625,37.875],[-107.75,37.875],[-107.75,37.75],[-107.625,37.75]]]}}, {"type":"Feature","properties":{"label":"Silverton 1955 (printed 1957)","title":"Silverton","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467197","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e32d283e4b0a79317dada37","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Silverton_467197_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Silverton_467197_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,37.75],[-107.625,37.875],[-107.75,37.875],[-107.75,37.75],[-107.625,37.75]]]}}, {"type":"Feature","properties":{"label":"Silverton 1955 (printed 1963)","title":"Silverton","datePub":"1955","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451012","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cfce4b00f54eb3e7de8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Silverton_451012_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Silverton_451012_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,37.75],[-107.625,37.875],[-107.75,37.875],[-107.75,37.75],[-107.625,37.75]]]}}, {"type":"Feature","properties":{"label":"Silverton 1955 (printed 1969)","title":"Silverton","datePub":"1955","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451011","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cfce4b00f54eb3e7de0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Silverton_451011_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Silverton_451011_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,37.75],[-107.625,37.875],[-107.75,37.875],[-107.75,37.75],[-107.625,37.75]]]}}, {"type":"Feature","properties":{"label":"Silverton 1955 (printed 1979)","title":"Silverton","datePub":"1955","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451010","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cfce4b00f54eb3e7dd8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Silverton_451010_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Silverton_451010_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,37.75],[-107.625,37.875],[-107.75,37.875],[-107.75,37.75],[-107.625,37.75]]]}}, {"type":"Feature","properties":{"label":"Silverton 1955 (printed 1984)","title":"Silverton","datePub":"1955","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467196","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e32d283e4b0a79317dada35","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Silverton_467196_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Silverton_467196_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,37.75],[-107.625,37.875],[-107.75,37.875],[-107.75,37.75],[-107.625,37.75]]]}}, {"type":"Feature","properties":{"label":"Ironton 1955 (printed 1957)","title":"Ironton","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450646","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39ece4b00f54eb3e27eb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ironton_450646_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ironton_450646_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,37.875],[-107.625,38],[-107.75,38],[-107.75,37.875],[-107.625,37.875]]]}}, {"type":"Feature","properties":{"label":"Ironton 1955 (printed 1960)","title":"Ironton","datePub":"1955","dateReprnt":"1960","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450644","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39ebe4b00f54eb3e27d5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ironton_450644_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ironton_450644_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,37.875],[-107.625,38],[-107.75,38],[-107.75,37.875],[-107.625,37.875]]]}}, {"type":"Feature","properties":{"label":"Ironton 1955 (printed 1960)","title":"Ironton","datePub":"1955","dateReprnt":"1960","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450645","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39ebe4b00f54eb3e27e4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ironton_450645_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ironton_450645_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,37.875],[-107.625,38],[-107.75,38],[-107.75,37.875],[-107.625,37.875]]]}}, {"type":"Feature","properties":{"label":"Ironton 1955 (printed 1971)","title":"Ironton","datePub":"1955","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450643","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39ebe4b00f54eb3e27d1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ironton_450643_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ironton_450643_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,37.875],[-107.625,38],[-107.75,38],[-107.75,37.875],[-107.625,37.875]]]}}, {"type":"Feature","properties":{"label":"Ironton 1955 (printed 1990)","title":"Ironton","datePub":"1955","dateReprnt":"1990","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233395","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39ebe4b00f54eb3e27c8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ironton_233395_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ironton_233395_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,37.875],[-107.625,38],[-107.75,38],[-107.75,37.875],[-107.625,37.875]]]}}, {"type":"Feature","properties":{"label":"Ouray 1955 (printed 1957)","title":"Ouray","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451436","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bd6e4b00f54eb3e5acf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ouray_451436_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ouray_451436_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,38],[-107.625,38.125],[-107.75,38.125],[-107.75,38],[-107.625,38]]]}}, {"type":"Feature","properties":{"label":"Ouray 1955 (printed 1957)","title":"Ouray","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451438","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bd7e4b00f54eb3e5ae2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ouray_451438_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ouray_451438_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,38],[-107.625,38.125],[-107.75,38.125],[-107.75,38],[-107.625,38]]]}}, {"type":"Feature","properties":{"label":"Ouray 1955 (printed 1963)","title":"Ouray","datePub":"1955","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451435","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bd6e4b00f54eb3e5ac1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ouray_451435_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ouray_451435_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,38],[-107.625,38.125],[-107.75,38.125],[-107.75,38],[-107.625,38]]]}}, {"type":"Feature","properties":{"label":"Ouray 1955 (printed 1963)","title":"Ouray","datePub":"1955","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451437","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bd6e4b00f54eb3e5ad5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ouray_451437_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ouray_451437_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,38],[-107.625,38.125],[-107.75,38.125],[-107.75,38],[-107.625,38]]]}}, {"type":"Feature","properties":{"label":"Ouray 1955 (printed 1970)","title":"Ouray","datePub":"1955","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451434","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bd6e4b00f54eb3e5ab7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ouray_451434_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ouray_451434_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,38],[-107.625,38.125],[-107.75,38.125],[-107.75,38],[-107.625,38]]]}}, {"type":"Feature","properties":{"label":"Ouray 1955 (printed 1974)","title":"Ouray","datePub":"1955","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451433","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bd6e4b00f54eb3e5aaf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ouray_451433_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ouray_451433_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,38],[-107.625,38.125],[-107.75,38.125],[-107.75,38],[-107.625,38]]]}}, {"type":"Feature","properties":{"label":"Ouray 1955 (printed 1984)","title":"Ouray","datePub":"1955","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451432","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bd5e4b00f54eb3e5aa6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ouray_451432_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ouray_451432_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,38],[-107.625,38.125],[-107.75,38.125],[-107.75,38],[-107.625,38]]]}}, {"type":"Feature","properties":{"label":"Ouray 1955 (printed 1987)","title":"Ouray","datePub":"1955","dateReprnt":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234010","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bd5e4b00f54eb3e5a9e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ouray_234010_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ouray_234010_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,38],[-107.625,38.125],[-107.75,38.125],[-107.75,38],[-107.625,38]]]}}, {"type":"Feature","properties":{"label":"Dallas 1963 (printed 1966)","title":"Dallas","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400667","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea4b2d34eb120312035cb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dallas_400667_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dallas_400667_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,38.125],[-107.625,38.25],[-107.75,38.25],[-107.75,38.125],[-107.625,38.125]]]}}, {"type":"Feature","properties":{"label":"Dallas 1963 (printed 1971)","title":"Dallas","datePub":"1963","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400665","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea4b1d34eb120312035c5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dallas_400665_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dallas_400665_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,38.125],[-107.625,38.25],[-107.75,38.25],[-107.75,38.125],[-107.625,38.125]]]}}, {"type":"Feature","properties":{"label":"Dallas 1963 (printed 1971)","title":"Dallas","datePub":"1963","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400666","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea4b1d34eb120312035c9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dallas_400666_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dallas_400666_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,38.125],[-107.625,38.25],[-107.75,38.25],[-107.75,38.125],[-107.625,38.125]]]}}, {"type":"Feature","properties":{"label":"Dallas 1963 (printed 1984)","title":"Dallas","datePub":"1963","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232724","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37d2e4b00f54eb3df243","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dallas_232724_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dallas_232724_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,38.125],[-107.625,38.25],[-107.75,38.25],[-107.75,38.125],[-107.625,38.125]]]}}, {"type":"Feature","properties":{"label":"Buckhorn Lakes 1963 (printed 1966)","title":"Buckhorn Lakes","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400397","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36dce4b00f54eb3dde04","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buckhorn%20Lakes_400397_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buckhorn%20Lakes_400397_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,38.25],[-107.625,38.375],[-107.75,38.375],[-107.75,38.25],[-107.625,38.25]]]}}, {"type":"Feature","properties":{"label":"Buckhorn Lakes 1963 (printed 1966)","title":"Buckhorn Lakes","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400398","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36dce4b00f54eb3dde0a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buckhorn%20Lakes_400398_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buckhorn%20Lakes_400398_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,38.25],[-107.625,38.375],[-107.75,38.375],[-107.75,38.25],[-107.625,38.25]]]}}, {"type":"Feature","properties":{"label":"Buckhorn Lakes 1963 (printed 1984)","title":"Buckhorn Lakes","datePub":"1963","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232383","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36dce4b00f54eb3dddff","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buckhorn%20Lakes_232383_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buckhorn%20Lakes_232383_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,38.25],[-107.625,38.375],[-107.75,38.375],[-107.75,38.25],[-107.625,38.25]]]}}, {"type":"Feature","properties":{"label":"Cerro Summit 1957 (printed 1959)","title":"Cerro Summit","datePub":"1957","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450238","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a374ee4b00f54eb3de781","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cerro%20Summit_450238_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cerro%20Summit_450238_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,38.375],[-107.625,38.5],[-107.75,38.5],[-107.75,38.375],[-107.625,38.375]]]}}, {"type":"Feature","properties":{"label":"Cerro Summit 1957 (printed 1959)","title":"Cerro Summit","datePub":"1957","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450239","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a374ee4b00f54eb3de784","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cerro%20Summit_450239_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cerro%20Summit_450239_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,38.375],[-107.625,38.5],[-107.75,38.5],[-107.75,38.375],[-107.625,38.375]]]}}, {"type":"Feature","properties":{"label":"Cerro Summit 1957 (printed 1968)","title":"Cerro Summit","datePub":"1957","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450236","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a374ee4b00f54eb3de778","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cerro%20Summit_450236_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cerro%20Summit_450236_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,38.375],[-107.625,38.5],[-107.75,38.5],[-107.75,38.375],[-107.625,38.375]]]}}, {"type":"Feature","properties":{"label":"Cerro Summit 1957 (printed 1968)","title":"Cerro Summit","datePub":"1957","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450237","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a374ee4b00f54eb3de77d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cerro%20Summit_450237_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cerro%20Summit_450237_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,38.375],[-107.625,38.5],[-107.75,38.5],[-107.75,38.375],[-107.625,38.375]]]}}, {"type":"Feature","properties":{"label":"Cerro Summit 1957 (printed 1980)","title":"Cerro Summit","datePub":"1957","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232524","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a374de4b00f54eb3de766","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cerro%20Summit_232524_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cerro%20Summit_232524_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,38.375],[-107.625,38.5],[-107.75,38.5],[-107.75,38.375],[-107.625,38.375]]]}}, {"type":"Feature","properties":{"label":"Cerro Summit 1957 (printed 1984)","title":"Cerro Summit","datePub":"1957","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450235","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a374de4b00f54eb3de772","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cerro%20Summit_450235_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cerro%20Summit_450235_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,38.375],[-107.625,38.5],[-107.75,38.5],[-107.75,38.375],[-107.625,38.375]]]}}, {"type":"Feature","properties":{"label":"Cerro Summit 1957 (printed 1986)","title":"Cerro Summit","datePub":"1957","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232525","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a374de4b00f54eb3de76c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cerro%20Summit_232525_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cerro%20Summit_232525_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,38.375],[-107.625,38.5],[-107.75,38.5],[-107.75,38.375],[-107.625,38.375]]]}}, {"type":"Feature","properties":{"label":"Grizzly Ridge 1957 (printed 1959)","title":"Grizzly Ridge","datePub":"1957","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450935","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3918e4b00f54eb3e152a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grizzly%20Ridge_450935_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grizzly%20Ridge_450935_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,38.5],[-107.625,38.625],[-107.75,38.625],[-107.75,38.5],[-107.625,38.5]]]}}, {"type":"Feature","properties":{"label":"Grizzly Ridge 1957 (printed 1959)","title":"Grizzly Ridge","datePub":"1957","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450937","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3918e4b00f54eb3e1533","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grizzly%20Ridge_450937_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grizzly%20Ridge_450937_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,38.5],[-107.625,38.625],[-107.75,38.625],[-107.75,38.5],[-107.625,38.5]]]}}, {"type":"Feature","properties":{"label":"Grizzly Ridge 1957 (printed 1965)","title":"Grizzly Ridge","datePub":"1957","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450934","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3918e4b00f54eb3e1524","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grizzly%20Ridge_450934_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grizzly%20Ridge_450934_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,38.5],[-107.625,38.625],[-107.75,38.625],[-107.75,38.5],[-107.625,38.5]]]}}, {"type":"Feature","properties":{"label":"Grizzly Ridge 1957 (printed 1965)","title":"Grizzly Ridge","datePub":"1957","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450936","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3918e4b00f54eb3e152f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grizzly%20Ridge_450936_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grizzly%20Ridge_450936_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,38.5],[-107.625,38.625],[-107.75,38.625],[-107.75,38.5],[-107.625,38.5]]]}}, {"type":"Feature","properties":{"label":"Grizzly Ridge 1957 (printed 1979)","title":"Grizzly Ridge","datePub":"1957","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233173","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3918e4b00f54eb3e151d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grizzly%20Ridge_233173_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grizzly%20Ridge_233173_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,38.5],[-107.625,38.625],[-107.75,38.625],[-107.75,38.5],[-107.625,38.5]]]}}, {"type":"Feature","properties":{"label":"Grand View Mesa 1965 (printed 1968)","title":"Grand View Mesa","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400901","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38fae4b00f54eb3e1174","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grand%20View%20Mesa_400901_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grand%20View%20Mesa_400901_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,38.625],[-107.625,38.75],[-107.75,38.75],[-107.75,38.625],[-107.625,38.625]]]}}, {"type":"Feature","properties":{"label":"Grand View Mesa 1965 (printed 1968)","title":"Grand View Mesa","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400902","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38fae4b00f54eb3e1178","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grand%20View%20Mesa_400902_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grand%20View%20Mesa_400902_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,38.625],[-107.625,38.75],[-107.75,38.75],[-107.75,38.625],[-107.625,38.625]]]}}, {"type":"Feature","properties":{"label":"Grand View Mesa 1965 (printed 1979)","title":"Grand View Mesa","datePub":"1965","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233127","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38f9e4b00f54eb3e1170","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grand%20View%20Mesa_233127_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grand%20View%20Mesa_233127_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,38.625],[-107.625,38.75],[-107.75,38.75],[-107.75,38.625],[-107.625,38.625]]]}}, {"type":"Feature","properties":{"label":"Hotchkiss 1965 (printed 1969)","title":"Hotchkiss","datePub":"1965","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450718","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3998e4b00f54eb3e21e0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hotchkiss_450718_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hotchkiss_450718_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,38.75],[-107.625,38.875],[-107.75,38.875],[-107.75,38.75],[-107.625,38.75]]]}}, {"type":"Feature","properties":{"label":"Hotchkiss 1965 (printed 1969)","title":"Hotchkiss","datePub":"1965","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450719","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3999e4b00f54eb3e21e6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hotchkiss_450719_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hotchkiss_450719_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,38.75],[-107.625,38.875],[-107.75,38.875],[-107.75,38.75],[-107.625,38.75]]]}}, {"type":"Feature","properties":{"label":"Hotchkiss 1965 (printed 1980)","title":"Hotchkiss","datePub":"1965","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233333","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3998e4b00f54eb3e21da","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hotchkiss_233333_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hotchkiss_233333_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,38.75],[-107.625,38.875],[-107.75,38.875],[-107.75,38.75],[-107.625,38.75]]]}}, {"type":"Feature","properties":{"label":"Hotchkiss 1967 (printed 1978)","title":"Hotchkiss","datePub":"1967","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233332","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3996e4b00f54eb3e21d3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hotchkiss_233332_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hotchkiss_233332_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,38.75],[-107.625,38.875],[-107.75,38.875],[-107.75,38.75],[-107.625,38.75]]]}}, {"type":"Feature","properties":{"label":"Gray Reservoir 1965 (printed 1968)","title":"Gray Reservoir","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400919","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38fee4b00f54eb3e11b3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gray%20Reservoir_400919_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gray%20Reservoir_400919_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,38.875],[-107.625,39],[-107.75,39],[-107.75,38.875],[-107.625,38.875]]]}}, {"type":"Feature","properties":{"label":"Gray Reservoir 1965 (printed 1968)","title":"Gray Reservoir","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400920","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38fee4b00f54eb3e11b6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gray%20Reservoir_400920_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gray%20Reservoir_400920_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,38.875],[-107.625,39],[-107.75,39],[-107.75,38.875],[-107.625,38.875]]]}}, {"type":"Feature","properties":{"label":"Gray Reservoir 1965 (printed 1975)","title":"Gray Reservoir","datePub":"1965","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233141","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38fde4b00f54eb3e11af","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gray%20Reservoir_233141_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gray%20Reservoir_233141_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,38.875],[-107.625,39],[-107.75,39],[-107.75,38.875],[-107.625,38.875]]]}}, {"type":"Feature","properties":{"label":"Gray Reservoir 1965 (printed 1979)","title":"Gray Reservoir","datePub":"1965","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233142","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38fde4b00f54eb3e11b1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gray%20Reservoir_233142_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gray%20Reservoir_233142_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,38.875],[-107.625,39],[-107.75,39],[-107.75,38.875],[-107.625,38.875]]]}}, {"type":"Feature","properties":{"label":"Chalk Mountain 1961 (printed 1963)","title":"Chalk Mountain","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450251","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3753e4b00f54eb3de7d7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Chalk%20Mountain_450251_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Chalk%20Mountain_450251_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,39],[-107.625,39.125],[-107.75,39.125],[-107.75,39],[-107.625,39]]]}}, {"type":"Feature","properties":{"label":"Chalk Mountain 1961 (printed 1963)","title":"Chalk Mountain","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450252","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3753e4b00f54eb3de7de","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Chalk%20Mountain_450252_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Chalk%20Mountain_450252_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,39],[-107.625,39.125],[-107.75,39.125],[-107.75,39],[-107.625,39]]]}}, {"type":"Feature","properties":{"label":"Chalk Mountain 1961 (printed 1970)","title":"Chalk Mountain","datePub":"1961","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450249","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3752e4b00f54eb3de7c9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Chalk%20Mountain_450249_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Chalk%20Mountain_450249_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,39],[-107.625,39.125],[-107.75,39.125],[-107.75,39],[-107.625,39]]]}}, {"type":"Feature","properties":{"label":"Chalk Mountain 1961 (printed 1970)","title":"Chalk Mountain","datePub":"1961","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450250","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3753e4b00f54eb3de7d1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Chalk%20Mountain_450250_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Chalk%20Mountain_450250_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,39],[-107.625,39.125],[-107.75,39.125],[-107.75,39],[-107.625,39]]]}}, {"type":"Feature","properties":{"label":"Chalk Mountain 1961 (printed 1984)","title":"Chalk Mountain","datePub":"1961","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450248","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3752e4b00f54eb3de7c6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Chalk%20Mountain_450248_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Chalk%20Mountain_450248_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,39],[-107.625,39.125],[-107.75,39.125],[-107.75,39],[-107.625,39]]]}}, {"type":"Feature","properties":{"label":"Chalk Mountain 1961 (printed 1984)","title":"Chalk Mountain","datePub":"1961","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466799","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24b73e4b02caea0e8e1db","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Chalk%20Mountain_466799_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Chalk%20Mountain_466799_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,39],[-107.625,39.125],[-107.75,39.125],[-107.75,39],[-107.625,39]]]}}, {"type":"Feature","properties":{"label":"Porter Mountain 1961 (printed 1963)","title":"Porter Mountain","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401382","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c45e4b00f54eb3e67c4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Porter%20Mountain_401382_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Porter%20Mountain_401382_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,39.125],[-107.625,39.25],[-107.75,39.25],[-107.75,39.125],[-107.625,39.125]]]}}, {"type":"Feature","properties":{"label":"Porter Mountain 1961 (printed 1972)","title":"Porter Mountain","datePub":"1961","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401381","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c45e4b00f54eb3e67bb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Porter%20Mountain_401381_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Porter%20Mountain_401381_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,39.125],[-107.625,39.25],[-107.75,39.25],[-107.75,39.125],[-107.625,39.125]]]}}, {"type":"Feature","properties":{"label":"Porter Mountain 1961 (printed 1972)","title":"Porter Mountain","datePub":"1961","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401383","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c45e4b00f54eb3e67cb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Porter%20Mountain_401383_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Porter%20Mountain_401383_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,39.125],[-107.625,39.25],[-107.75,39.25],[-107.75,39.125],[-107.625,39.125]]]}}, {"type":"Feature","properties":{"label":"Porter Mountain 1961 (printed 1984)","title":"Porter Mountain","datePub":"1961","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401380","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c45e4b00f54eb3e67b4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Porter%20Mountain_401380_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Porter%20Mountain_401380_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,39.125],[-107.625,39.25],[-107.75,39.25],[-107.75,39.125],[-107.625,39.125]]]}}, {"type":"Feature","properties":{"label":"Hightower Mountain 1963 (printed 1967)","title":"Hightower Mountain","datePub":"1963","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450846","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3972e4b00f54eb3e1ea2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hightower%20Mountain_450846_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hightower%20Mountain_450846_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,39.25],[-107.625,39.375],[-107.75,39.375],[-107.75,39.25],[-107.625,39.25]]]}}, {"type":"Feature","properties":{"label":"Hightower Mountain 1963 (printed 1967)","title":"Hightower Mountain","datePub":"1963","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450847","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3972e4b00f54eb3e1ea6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hightower%20Mountain_450847_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hightower%20Mountain_450847_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,39.25],[-107.625,39.375],[-107.75,39.375],[-107.75,39.25],[-107.625,39.25]]]}}, {"type":"Feature","properties":{"label":"Hightower Mountain 1963 (printed 1982)","title":"Hightower Mountain","datePub":"1963","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233293","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3968e4b00f54eb3e1daf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hightower%20Mountain_233293_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hightower%20Mountain_233293_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,39.25],[-107.625,39.375],[-107.75,39.375],[-107.75,39.25],[-107.625,39.25]]]}}, {"type":"Feature","properties":{"label":"Hightower Mountain 1963 (printed 1984)","title":"Hightower Mountain","datePub":"1963","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450845","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3968e4b00f54eb3e1db5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hightower%20Mountain_450845_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hightower%20Mountain_450845_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,39.25],[-107.625,39.375],[-107.75,39.375],[-107.75,39.25],[-107.625,39.25]]]}}, {"type":"Feature","properties":{"label":"Hunter Mesa 1963 (printed 1967)","title":"Hunter Mesa","datePub":"1963","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450660","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39bde4b00f54eb3e23fc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hunter%20Mesa_450660_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hunter%20Mesa_450660_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,39.375],[-107.625,39.5],[-107.75,39.5],[-107.75,39.375],[-107.625,39.375]]]}}, {"type":"Feature","properties":{"label":"Hunter Mesa 1963 (printed 1967)","title":"Hunter Mesa","datePub":"1963","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450661","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39c8e4b00f54eb3e24a4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hunter%20Mesa_450661_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hunter%20Mesa_450661_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,39.375],[-107.625,39.5],[-107.75,39.5],[-107.75,39.375],[-107.625,39.375]]]}}, {"type":"Feature","properties":{"label":"Hunter Mesa 1963 (printed 1984)","title":"Hunter Mesa","datePub":"1963","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450659","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39bde4b00f54eb3e23f7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hunter%20Mesa_450659_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hunter%20Mesa_450659_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,39.375],[-107.625,39.5],[-107.75,39.5],[-107.75,39.375],[-107.625,39.375]]]}}, {"type":"Feature","properties":{"label":"Hunter Mesa 1963 (printed 1988)","title":"Hunter Mesa","datePub":"1963","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233357","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39bde4b00f54eb3e23ee","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hunter%20Mesa_233357_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hunter%20Mesa_233357_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,39.375],[-107.625,39.5],[-107.75,39.5],[-107.75,39.375],[-107.625,39.375]]]}}, {"type":"Feature","properties":{"label":"Silt 1962 (printed 1964)","title":"Silt","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451008","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cfbe4b00f54eb3e7dc2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Silt_451008_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Silt_451008_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,39.5],[-107.625,39.625],[-107.75,39.625],[-107.75,39.5],[-107.625,39.5]]]}}, {"type":"Feature","properties":{"label":"Silt 1962 (printed 1970)","title":"Silt","datePub":"1962","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451007","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cfbe4b00f54eb3e7dba","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Silt_451007_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Silt_451007_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,39.5],[-107.625,39.625],[-107.75,39.625],[-107.75,39.5],[-107.625,39.5]]]}}, {"type":"Feature","properties":{"label":"Silt 1962 (printed 1970)","title":"Silt","datePub":"1962","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451009","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cfce4b00f54eb3e7dc8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Silt_451009_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Silt_451009_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,39.5],[-107.625,39.625],[-107.75,39.625],[-107.75,39.5],[-107.625,39.5]]]}}, {"type":"Feature","properties":{"label":"Silt 1962 (printed 1984)","title":"Silt","datePub":"1962","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451005","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cfbe4b00f54eb3e7da8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Silt_451005_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Silt_451005_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,39.5],[-107.625,39.625],[-107.75,39.625],[-107.75,39.5],[-107.625,39.5]]]}}, {"type":"Feature","properties":{"label":"Silt 1962 (printed 1984)","title":"Silt","datePub":"1962","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451006","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cfbe4b00f54eb3e7dad","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Silt_451006_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Silt_451006_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,39.5],[-107.625,39.625],[-107.75,39.625],[-107.75,39.5],[-107.625,39.5]]]}}, {"type":"Feature","properties":{"label":"Silt 1962 (printed 1988)","title":"Silt","datePub":"1962","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234424","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cfbe4b00f54eb3e7da0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Silt_234424_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Silt_234424_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,39.5],[-107.625,39.625],[-107.75,39.625],[-107.75,39.5],[-107.625,39.5]]]}}, {"type":"Feature","properties":{"label":"Rifle Falls 1966 (printed 1969)","title":"Rifle Falls","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451619","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c87e4b00f54eb3e6fb8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rifle%20Falls_451619_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rifle%20Falls_451619_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,39.625],[-107.625,39.75],[-107.75,39.75],[-107.75,39.625],[-107.625,39.625]]]}}, {"type":"Feature","properties":{"label":"Rifle Falls 1966 (printed 1969)","title":"Rifle Falls","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451620","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c87e4b00f54eb3e6fbf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rifle%20Falls_451620_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rifle%20Falls_451620_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,39.625],[-107.625,39.75],[-107.75,39.75],[-107.75,39.625],[-107.625,39.625]]]}}, {"type":"Feature","properties":{"label":"Rifle Falls 1966 (printed 1984)","title":"Rifle Falls","datePub":"1966","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451617","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c87e4b00f54eb3e6fad","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rifle%20Falls_451617_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rifle%20Falls_451617_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,39.625],[-107.625,39.75],[-107.75,39.75],[-107.75,39.625],[-107.625,39.625]]]}}, {"type":"Feature","properties":{"label":"Rifle Falls 1966 (printed 1984)","title":"Rifle Falls","datePub":"1966","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451618","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c87e4b00f54eb3e6fb2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rifle%20Falls_451618_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rifle%20Falls_451618_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,39.625],[-107.625,39.75],[-107.75,39.75],[-107.75,39.625],[-107.625,39.625]]]}}, {"type":"Feature","properties":{"label":"Rifle Falls 1966 (printed 1988)","title":"Rifle Falls","datePub":"1966","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234262","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c87e4b00f54eb3e6fa6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rifle%20Falls_234262_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rifle%20Falls_234262_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,39.625],[-107.625,39.75],[-107.75,39.75],[-107.75,39.625],[-107.625,39.625]]]}}, {"type":"Feature","properties":{"label":"Rifle Falls 1966 (printed 1991)","title":"Rifle Falls","datePub":"1966","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467170","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e32d26fe4b0a79317dad9e8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rifle%20Falls_467170_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rifle%20Falls_467170_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,39.625],[-107.625,39.75],[-107.75,39.75],[-107.75,39.625],[-107.625,39.625]]]}}, {"type":"Feature","properties":{"label":"Triangle Park 1966 (printed 1969)","title":"Triangle Park","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402025","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d9de4b00f54eb3e9165","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Triangle%20Park_402025_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Triangle%20Park_402025_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,39.75],[-107.625,39.875],[-107.75,39.875],[-107.75,39.75],[-107.625,39.75]]]}}, {"type":"Feature","properties":{"label":"Triangle Park 1966 (printed 1969)","title":"Triangle Park","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402026","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d9de4b00f54eb3e916d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Triangle%20Park_402026_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Triangle%20Park_402026_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,39.75],[-107.625,39.875],[-107.75,39.875],[-107.75,39.75],[-107.625,39.75]]]}}, {"type":"Feature","properties":{"label":"Triangle Park 1966 (printed 1975)","title":"Triangle Park","datePub":"1966","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402024","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d9de4b00f54eb3e915f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Triangle%20Park_402024_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Triangle%20Park_402024_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,39.75],[-107.625,39.875],[-107.75,39.875],[-107.75,39.75],[-107.625,39.75]]]}}, {"type":"Feature","properties":{"label":"Triangle Park 1966 (printed 1988)","title":"Triangle Park","datePub":"1966","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234778","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d9de4b00f54eb3e9159","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Triangle%20Park_234778_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Triangle%20Park_234778_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,39.75],[-107.625,39.875],[-107.75,39.875],[-107.75,39.75],[-107.625,39.75]]]}}, {"type":"Feature","properties":{"label":"Big Beaver Reservoir 1966 (printed 1970)","title":"Big Beaver Reservoir","datePub":"1966","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400094","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3681e4b00f54eb3dd558","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Big%20Beaver%20Reservoir_400094_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Big%20Beaver%20Reservoir_400094_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,39.875],[-107.625,40],[-107.75,40],[-107.75,39.875],[-107.625,39.875]]]}}, {"type":"Feature","properties":{"label":"Big Beaver Reservoir 1966 (printed 1970)","title":"Big Beaver Reservoir","datePub":"1966","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400095","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3682e4b00f54eb3dd55f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Big%20Beaver%20Reservoir_400095_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Big%20Beaver%20Reservoir_400095_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,39.875],[-107.625,40],[-107.75,40],[-107.75,39.875],[-107.625,39.875]]]}}, {"type":"Feature","properties":{"label":"Big Beaver Reservoir 1966 (printed 1988)","title":"Big Beaver Reservoir","datePub":"1966","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232259","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3680e4b00f54eb3dd551","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Big%20Beaver%20Reservoir_232259_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Big%20Beaver%20Reservoir_232259_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,39.875],[-107.625,40],[-107.75,40],[-107.75,39.875],[-107.625,39.875]]]}}, {"type":"Feature","properties":{"label":"Sawmill Mountain 1966 (printed 1970)","title":"Sawmill Mountain","datePub":"1966","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451147","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cd8e4b00f54eb3e79a6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sawmill%20Mountain_451147_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sawmill%20Mountain_451147_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,40],[-107.625,40.125],[-107.75,40.125],[-107.75,40],[-107.625,40]]]}}, {"type":"Feature","properties":{"label":"Sawmill Mountain 1966 (printed 1970)","title":"Sawmill Mountain","datePub":"1966","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451148","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cd8e4b00f54eb3e79ad","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sawmill%20Mountain_451148_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sawmill%20Mountain_451148_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,40],[-107.625,40.125],[-107.75,40.125],[-107.75,40],[-107.625,40]]]}}, {"type":"Feature","properties":{"label":"Sawmill Mountain 1966 (printed 1988)","title":"Sawmill Mountain","datePub":"1966","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234372","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cd7e4b00f54eb3e799e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sawmill%20Mountain_234372_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sawmill%20Mountain_234372_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,40],[-107.625,40.125],[-107.75,40.125],[-107.75,40],[-107.625,40]]]}}, {"type":"Feature","properties":{"label":"Thornburgh 1966 (printed 1969)","title":"Thornburgh","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402043","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d80e4b00f54eb3e8dbc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Thornburgh_402043_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Thornburgh_402043_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,40.125],[-107.625,40.25],[-107.75,40.25],[-107.75,40.125],[-107.625,40.125]]]}}, {"type":"Feature","properties":{"label":"Thornburgh 1966 (printed 1969)","title":"Thornburgh","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402044","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d80e4b00f54eb3e8dc5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Thornburgh_402044_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Thornburgh_402044_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,40.125],[-107.625,40.25],[-107.75,40.25],[-107.75,40.125],[-107.625,40.125]]]}}, {"type":"Feature","properties":{"label":"Thornburgh 1966 (printed 1970)","title":"Thornburgh","datePub":"1966","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402042","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d7fe4b00f54eb3e8db7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Thornburgh_402042_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Thornburgh_402042_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,40.125],[-107.625,40.25],[-107.75,40.25],[-107.75,40.125],[-107.625,40.125]]]}}, {"type":"Feature","properties":{"label":"Thornburgh 1966 (printed 1988)","title":"Thornburgh","datePub":"1966","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234724","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d7fe4b00f54eb3e8da8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Thornburgh_234724_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Thornburgh_234724_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,40.125],[-107.625,40.25],[-107.75,40.25],[-107.75,40.125],[-107.625,40.125]]]}}, {"type":"Feature","properties":{"label":"Thornburgh 1966 (printed 1988)","title":"Thornburgh","datePub":"1966","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234727","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d7fe4b00f54eb3e8db1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Thornburgh_234727_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Thornburgh_234727_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,40.125],[-107.625,40.25],[-107.75,40.25],[-107.75,40.125],[-107.625,40.125]]]}}, {"type":"Feature","properties":{"label":"Monument Butte 1966 (printed 1969)","title":"Monument Butte","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451237","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b3fe4b00f54eb3e4a3c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Monument%20Butte_451237_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Monument%20Butte_451237_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,40.25],[-107.625,40.375],[-107.75,40.375],[-107.75,40.25],[-107.625,40.25]]]}}, {"type":"Feature","properties":{"label":"Monument Butte 1966 (printed 1969)","title":"Monument Butte","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451238","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b3fe4b00f54eb3e4a44","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Monument%20Butte_451238_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Monument%20Butte_451238_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,40.25],[-107.625,40.375],[-107.75,40.375],[-107.75,40.25],[-107.625,40.25]]]}}, {"type":"Feature","properties":{"label":"Monument Butte 1966 (printed 1974)","title":"Monument Butte","datePub":"1966","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233809","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b3fe4b00f54eb3e4a35","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Monument%20Butte_233809_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Monument%20Butte_233809_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,40.25],[-107.625,40.375],[-107.75,40.375],[-107.75,40.25],[-107.625,40.25]]]}}, {"type":"Feature","properties":{"label":"Round Bottom 1966 (printed 1970)","title":"Round Bottom","datePub":"1966","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451594","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ca7e4b00f54eb3e73bb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Round%20Bottom_451594_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Round%20Bottom_451594_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,40.375],[-107.625,40.5],[-107.75,40.5],[-107.75,40.375],[-107.625,40.375]]]}}, {"type":"Feature","properties":{"label":"Round Bottom 1966 (printed 1970)","title":"Round Bottom","datePub":"1966","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451595","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ca7e4b00f54eb3e73c3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Round%20Bottom_451595_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Round%20Bottom_451595_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,40.375],[-107.625,40.5],[-107.75,40.5],[-107.75,40.375],[-107.625,40.375]]]}}, {"type":"Feature","properties":{"label":"Round Bottom 1966 (printed 1975)","title":"Round Bottom","datePub":"1966","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234303","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ca7e4b00f54eb3e73b3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Round%20Bottom_234303_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Round%20Bottom_234303_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,40.375],[-107.625,40.5],[-107.75,40.5],[-107.75,40.375],[-107.625,40.375]]]}}, {"type":"Feature","properties":{"label":"Pine Ridge 1969 (printed 1973)","title":"Pine Ridge","datePub":"1969","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401496","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c19e4b00f54eb3e62c7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pine%20Ridge_401496_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pine%20Ridge_401496_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,40.5],[-107.625,40.625],[-107.75,40.625],[-107.75,40.5],[-107.625,40.5]]]}}, {"type":"Feature","properties":{"label":"Pine Ridge 1969 (printed 1973)","title":"Pine Ridge","datePub":"1969","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401497","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c19e4b00f54eb3e62d0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pine%20Ridge_401497_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pine%20Ridge_401497_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,40.5],[-107.625,40.625],[-107.75,40.625],[-107.75,40.5],[-107.625,40.5]]]}}, {"type":"Feature","properties":{"label":"Craig NW 1969 (printed 1972)","title":"Craig NW","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400708","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37aee4b00f54eb3def85","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Craig%20NW_400708_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Craig%20NW_400708_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,40.625],[-107.625,40.75],[-107.75,40.75],[-107.75,40.625],[-107.625,40.625]]]}}, {"type":"Feature","properties":{"label":"Craig NW 1969 (printed 1972)","title":"Craig NW","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466844","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24ba1e4b02caea0e8e2a0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Craig%20NW_466844_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Craig%20NW_466844_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,40.625],[-107.625,40.75],[-107.75,40.75],[-107.75,40.625],[-107.625,40.625]]]}}, {"type":"Feature","properties":{"label":"Craig NW 1969 (printed 1982)","title":"Craig NW","datePub":"1969","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232660","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37aee4b00f54eb3def7f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Craig%20NW_232660_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Craig%20NW_232660_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,40.625],[-107.625,40.75],[-107.75,40.75],[-107.75,40.625],[-107.625,40.625]]]}}, {"type":"Feature","properties":{"label":"East Timberlake Creek 1969 (printed 1972)","title":"East Timberlake Creek","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232893","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3832e4b00f54eb3dfb67","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_East%20Timberlake%20Creek_232893_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_East%20Timberlake%20Creek_232893_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,40.75],[-107.625,40.875],[-107.75,40.875],[-107.75,40.75],[-107.625,40.75]]]}}, {"type":"Feature","properties":{"label":"Pole Gulch 1969 (printed 1972)","title":"Pole Gulch","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401367","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c42e4b00f54eb3e6741","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pole%20Gulch_401367_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pole%20Gulch_401367_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,40.875],[-107.625,41],[-107.75,41],[-107.75,40.875],[-107.625,40.875]]]}}, {"type":"Feature","properties":{"label":"Pole Gulch 1969 (printed 1972)","title":"Pole Gulch","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401368","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c42e4b00f54eb3e6747","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pole%20Gulch_401368_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pole%20Gulch_401368_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,40.875],[-107.625,41],[-107.75,41],[-107.75,40.875],[-107.625,40.875]]]}}, {"type":"Feature","properties":{"label":"Pole Gulch 1969 (printed 1980)","title":"Pole Gulch","datePub":"1969","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234161","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c42e4b00f54eb3e673d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pole%20Gulch_234161_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pole%20Gulch_234161_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,40.875],[-107.625,41],[-107.75,41],[-107.75,40.875],[-107.625,40.875]]]}}, {"type":"Feature","properties":{"label":"Baggs SW 1975 (printed 1978)","title":"Baggs SW","datePub":"1975","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-338348","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a2850e4b00f54eb3c5126","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Baggs%20SW_338348_1975_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Baggs%20SW_338348_1975_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,41],[-107.625,41.125],[-107.75,41.125],[-107.75,41],[-107.625,41]]]}}, {"type":"Feature","properties":{"label":"Baggs 1982 (printed 1983)","title":"Baggs","datePub":"1982","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-338344","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a2851e4b00f54eb3c512a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Baggs_338344_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Baggs_338344_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.625,41],[-107.625,41.125],[-107.75,41.125],[-107.75,41],[-107.625,41]]]}}, {"type":"Feature","properties":{"label":"Tiffany 1968 (printed 1972)","title":"Tiffany","datePub":"1968","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402047","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d80e4b00f54eb3e8dd1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Tiffany_402047_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Tiffany_402047_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,37],[-107.5,37.125],[-107.625,37.125],[-107.625,37],[-107.5,37]]]}}, {"type":"Feature","properties":{"label":"Bayfield 1968 (printed 1972)","title":"Bayfield","datePub":"1968","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400334","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a365ae4b00f54eb3dd1ef","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bayfield_400334_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bayfield_400334_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,37.125],[-107.5,37.25],[-107.625,37.25],[-107.625,37.125],[-107.5,37.125]]]}}, {"type":"Feature","properties":{"label":"Bayfield 1968 (printed 1972)","title":"Bayfield","datePub":"1968","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466699","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8d5e4b04a30051d0f4f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bayfield_466699_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bayfield_466699_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,37.125],[-107.5,37.25],[-107.625,37.25],[-107.625,37.125],[-107.5,37.125]]]}}, {"type":"Feature","properties":{"label":"Ludwig Mountain 1964 (printed 1968)","title":"Ludwig Mountain","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450559","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3acae4b00f54eb3e3ed7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ludwig%20Mountain_450559_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ludwig%20Mountain_450559_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,37.25],[-107.5,37.375],[-107.625,37.375],[-107.625,37.25],[-107.5,37.25]]]}}, {"type":"Feature","properties":{"label":"Vallecito Reservoir 1964 (printed 1967)","title":"Vallecito Reservoir","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401974","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dcee4b00f54eb3e96ac","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Vallecito%20Reservoir_401974_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Vallecito%20Reservoir_401974_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,37.375],[-107.5,37.5],[-107.625,37.5],[-107.625,37.375],[-107.5,37.375]]]}}, {"type":"Feature","properties":{"label":"Vallecito Reservoir 1964 (printed 1967)","title":"Vallecito Reservoir","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401975","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dcee4b00f54eb3e96b6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Vallecito%20Reservoir_401975_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Vallecito%20Reservoir_401975_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,37.375],[-107.5,37.5],[-107.625,37.5],[-107.625,37.375],[-107.5,37.375]]]}}, {"type":"Feature","properties":{"label":"Vallecito Reservoir 1964 (printed 1975)","title":"Vallecito Reservoir","datePub":"1964","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401973","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dcde4b00f54eb3e96a4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Vallecito%20Reservoir_401973_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Vallecito%20Reservoir_401973_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,37.375],[-107.5,37.5],[-107.625,37.5],[-107.625,37.375],[-107.5,37.375]]]}}, {"type":"Feature","properties":{"label":"Vallecito Reservoir 1964 (printed 1983)","title":"Vallecito Reservoir","datePub":"1964","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234838","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dcde4b00f54eb3e9694","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Vallecito%20Reservoir_234838_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Vallecito%20Reservoir_234838_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,37.375],[-107.5,37.5],[-107.625,37.5],[-107.625,37.375],[-107.5,37.375]]]}}, {"type":"Feature","properties":{"label":"Vallecito Reservoir 1964 (printed 1984)","title":"Vallecito Reservoir","datePub":"1964","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234837","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dcde4b00f54eb3e9689","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Vallecito%20Reservoir_234837_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Vallecito%20Reservoir_234837_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,37.375],[-107.5,37.5],[-107.625,37.5],[-107.625,37.375],[-107.5,37.375]]]}}, {"type":"Feature","properties":{"label":"Columbine Pass 1973 (printed 1975)","title":"Columbine Pass","datePub":"1973","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400774","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a378ee4b00f54eb3dec9d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Columbine%20Pass_400774_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Columbine%20Pass_400774_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,37.5],[-107.5,37.625],[-107.625,37.625],[-107.625,37.5],[-107.5,37.5]]]}}, {"type":"Feature","properties":{"label":"Columbine Pass 1973 (printed 1975)","title":"Columbine Pass","datePub":"1973","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400775","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3796e4b00f54eb3ded37","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Columbine%20Pass_400775_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Columbine%20Pass_400775_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,37.5],[-107.5,37.625],[-107.625,37.625],[-107.625,37.5],[-107.5,37.5]]]}}, {"type":"Feature","properties":{"label":"Columbine Pass 1973 (printed 1979)","title":"Columbine Pass","datePub":"1973","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400773","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a378de4b00f54eb3dec97","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Columbine%20Pass_400773_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Columbine%20Pass_400773_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,37.5],[-107.5,37.625],[-107.625,37.625],[-107.625,37.5],[-107.5,37.5]]]}}, {"type":"Feature","properties":{"label":"Columbine Pass 1973 (printed 1987)","title":"Columbine Pass","datePub":"1973","dateReprnt":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232615","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a378de4b00f54eb3dec91","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Columbine%20Pass_232615_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Columbine%20Pass_232615_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,37.5],[-107.5,37.625],[-107.625,37.625],[-107.625,37.5],[-107.5,37.5]]]}}, {"type":"Feature","properties":{"label":"Storm King Peak 1964 (printed 1967)","title":"Storm King Peak","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234596","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d47e4b00f54eb3e86d4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Storm%20King%20Peak_234596_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Storm%20King%20Peak_234596_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,37.625],[-107.5,37.75],[-107.625,37.75],[-107.625,37.625],[-107.5,37.625]]]}}, {"type":"Feature","properties":{"label":"Storm King Peak 1964 (printed 1974)","title":"Storm King Peak","datePub":"1964","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234595","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d47e4b00f54eb3e86ce","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Storm%20King%20Peak_234595_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Storm%20King%20Peak_234595_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,37.625],[-107.5,37.75],[-107.625,37.75],[-107.625,37.625],[-107.5,37.625]]]}}, {"type":"Feature","properties":{"label":"Storm King Peak 1964 (printed 1984)","title":"Storm King Peak","datePub":"1964","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234597","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d47e4b00f54eb3e86da","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Storm%20King%20Peak_234597_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Storm%20King%20Peak_234597_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,37.625],[-107.5,37.75],[-107.625,37.75],[-107.625,37.625],[-107.5,37.625]]]}}, {"type":"Feature","properties":{"label":"Storm King Peak 1964 (printed 1991)","title":"Storm King Peak","datePub":"1964","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467222","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e34c159e4b0a79317dce58b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Storm%20King%20Peak_467222_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Storm%20King%20Peak_467222_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,37.625],[-107.5,37.75],[-107.625,37.75],[-107.625,37.625],[-107.5,37.625]]]}}, {"type":"Feature","properties":{"label":"Storm King Peak 2001 (printed 2005)","title":"Storm King Peak","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234600","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d48e4b00f54eb3e86e6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Storm%20King%20Peak_234600_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Storm%20King%20Peak_234600_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,37.625],[-107.5,37.75],[-107.625,37.75],[-107.625,37.625],[-107.5,37.625]]]}}, {"type":"Feature","properties":{"label":"Howardsville 1955 (printed 1957)","title":"Howardsville","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450734","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39b2e4b00f54eb3e22f5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Howardsville_450734_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Howardsville_450734_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,37.75],[-107.5,37.875],[-107.625,37.875],[-107.625,37.75],[-107.5,37.75]]]}}, {"type":"Feature","properties":{"label":"Howardsville 1955 (printed 1957)","title":"Howardsville","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450735","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39b3e4b00f54eb3e22fd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Howardsville_450735_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Howardsville_450735_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,37.75],[-107.5,37.875],[-107.625,37.875],[-107.625,37.75],[-107.5,37.75]]]}}, {"type":"Feature","properties":{"label":"Howardsville 1955 (printed 1963)","title":"Howardsville","datePub":"1955","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450732","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39b2e4b00f54eb3e22e8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Howardsville_450732_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Howardsville_450732_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,37.75],[-107.5,37.875],[-107.625,37.875],[-107.625,37.75],[-107.5,37.75]]]}}, {"type":"Feature","properties":{"label":"Howardsville 1955 (printed 1963)","title":"Howardsville","datePub":"1955","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450733","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39b2e4b00f54eb3e22ef","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Howardsville_450733_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Howardsville_450733_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,37.75],[-107.5,37.875],[-107.625,37.875],[-107.625,37.75],[-107.5,37.75]]]}}, {"type":"Feature","properties":{"label":"Howardsville 1955 (printed 1969)","title":"Howardsville","datePub":"1955","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450730","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39b1e4b00f54eb3e22dc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Howardsville_450730_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Howardsville_450730_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,37.75],[-107.5,37.875],[-107.625,37.875],[-107.625,37.75],[-107.5,37.75]]]}}, {"type":"Feature","properties":{"label":"Howardsville 1955 (printed 1969)","title":"Howardsville","datePub":"1955","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450731","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39b2e4b00f54eb3e22e1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Howardsville_450731_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Howardsville_450731_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,37.75],[-107.5,37.875],[-107.625,37.875],[-107.625,37.75],[-107.5,37.75]]]}}, {"type":"Feature","properties":{"label":"Howardsville 1955 (printed 1984)","title":"Howardsville","datePub":"1955","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467011","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd923d5e4b069579769a636","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Howardsville_467011_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Howardsville_467011_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,37.75],[-107.5,37.875],[-107.625,37.875],[-107.625,37.75],[-107.5,37.75]]]}}, {"type":"Feature","properties":{"label":"Howardsville 2001 (printed 2005)","title":"Howardsville","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-233344","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39b1e4b00f54eb3e22d8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Howardsville_233344_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Howardsville_233344_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,37.75],[-107.5,37.875],[-107.625,37.875],[-107.625,37.75],[-107.5,37.75]]]}}, {"type":"Feature","properties":{"label":"Handies Peak 1955 (printed 1957)","title":"Handies Peak","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451002","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a392fe4b00f54eb3e17be","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Handies%20Peak_451002_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Handies%20Peak_451002_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,37.875],[-107.5,38],[-107.625,38],[-107.625,37.875],[-107.5,37.875]]]}}, {"type":"Feature","properties":{"label":"Handies Peak 1955 (printed 1963)","title":"Handies Peak","datePub":"1955","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450999","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a392fe4b00f54eb3e17b2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Handies%20Peak_450999_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Handies%20Peak_450999_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,37.875],[-107.5,38],[-107.625,38],[-107.625,37.875],[-107.5,37.875]]]}}, {"type":"Feature","properties":{"label":"Handies Peak 1955 (printed 1963)","title":"Handies Peak","datePub":"1955","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451000","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a392fe4b00f54eb3e17b6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Handies%20Peak_451000_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Handies%20Peak_451000_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,37.875],[-107.5,38],[-107.625,38],[-107.625,37.875],[-107.5,37.875]]]}}, {"type":"Feature","properties":{"label":"Handies Peak 1955 (printed 1970)","title":"Handies Peak","datePub":"1955","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450998","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a392ee4b00f54eb3e17ae","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Handies%20Peak_450998_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Handies%20Peak_450998_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,37.875],[-107.5,38],[-107.625,38],[-107.625,37.875],[-107.5,37.875]]]}}, {"type":"Feature","properties":{"label":"Handies Peak 1955 (printed 1970)","title":"Handies Peak","datePub":"1955","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451001","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a392fe4b00f54eb3e17ba","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Handies%20Peak_451001_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Handies%20Peak_451001_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,37.875],[-107.5,38],[-107.625,38],[-107.625,37.875],[-107.5,37.875]]]}}, {"type":"Feature","properties":{"label":"Handies Peak 1955 (printed 1980)","title":"Handies Peak","datePub":"1955","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233216","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a392ee4b00f54eb3e17aa","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Handies%20Peak_233216_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Handies%20Peak_233216_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,37.875],[-107.5,38],[-107.625,38],[-107.625,37.875],[-107.5,37.875]]]}}, {"type":"Feature","properties":{"label":"Handies Peak 1955 (printed 1991)","title":"Handies Peak","datePub":"1955","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233215","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a392ee4b00f54eb3e17a6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Handies%20Peak_233215_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Handies%20Peak_233215_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,37.875],[-107.5,38],[-107.625,38],[-107.625,37.875],[-107.5,37.875]]]}}, {"type":"Feature","properties":{"label":"Wetterhorn Peak 1963 (printed 1966)","title":"Wetterhorn Peak","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401803","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e14e4b00f54eb3e9d35","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wetterhorn%20Peak_401803_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wetterhorn%20Peak_401803_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,38],[-107.5,38.125],[-107.625,38.125],[-107.625,38],[-107.5,38]]]}}, {"type":"Feature","properties":{"label":"Wetterhorn Peak 1963 (printed 1966)","title":"Wetterhorn Peak","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401804","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e14e4b00f54eb3e9d38","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wetterhorn%20Peak_401804_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wetterhorn%20Peak_401804_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,38],[-107.5,38.125],[-107.625,38.125],[-107.625,38],[-107.5,38]]]}}, {"type":"Feature","properties":{"label":"Wetterhorn Peak 1963 (printed 1970)","title":"Wetterhorn Peak","datePub":"1963","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401801","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e13e4b00f54eb3e9d31","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wetterhorn%20Peak_401801_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wetterhorn%20Peak_401801_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,38],[-107.5,38.125],[-107.625,38.125],[-107.625,38],[-107.5,38]]]}}, {"type":"Feature","properties":{"label":"Wetterhorn Peak 1963 (printed 1970)","title":"Wetterhorn Peak","datePub":"1963","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401802","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e13e4b00f54eb3e9d33","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wetterhorn%20Peak_401802_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wetterhorn%20Peak_401802_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,38],[-107.5,38.125],[-107.625,38.125],[-107.625,38],[-107.5,38]]]}}, {"type":"Feature","properties":{"label":"Wetterhorn Peak 1963 (printed 1984)","title":"Wetterhorn Peak","datePub":"1963","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401800","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e13e4b00f54eb3e9d2e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wetterhorn%20Peak_401800_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wetterhorn%20Peak_401800_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,38],[-107.5,38.125],[-107.625,38.125],[-107.625,38],[-107.5,38]]]}}, {"type":"Feature","properties":{"label":"Wetterhorn Peak 1963 (printed 1987)","title":"Wetterhorn Peak","datePub":"1963","dateReprnt":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467292","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e4533ece4b0ff554f6628f7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wetterhorn%20Peak_467292_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wetterhorn%20Peak_467292_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,38],[-107.5,38.125],[-107.625,38.125],[-107.625,38],[-107.5,38]]]}}, {"type":"Feature","properties":{"label":"Courthouse Mountain 1963 (printed 1966)","title":"Courthouse Mountain","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400820","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37abe4b00f54eb3def38","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Courthouse%20Mountain_400820_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Courthouse%20Mountain_400820_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,38.125],[-107.5,38.25],[-107.625,38.25],[-107.625,38.125],[-107.5,38.125]]]}}, {"type":"Feature","properties":{"label":"Courthouse Mountain 1963 (printed 1966)","title":"Courthouse Mountain","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400821","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37abe4b00f54eb3def3d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Courthouse%20Mountain_400821_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Courthouse%20Mountain_400821_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,38.125],[-107.5,38.25],[-107.625,38.25],[-107.625,38.125],[-107.5,38.125]]]}}, {"type":"Feature","properties":{"label":"Courthouse Mountain 1963 (printed 1970)","title":"Courthouse Mountain","datePub":"1963","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400818","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37abe4b00f54eb3def2b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Courthouse%20Mountain_400818_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Courthouse%20Mountain_400818_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,38.125],[-107.5,38.25],[-107.625,38.25],[-107.625,38.125],[-107.5,38.125]]]}}, {"type":"Feature","properties":{"label":"Courthouse Mountain 1963 (printed 1970)","title":"Courthouse Mountain","datePub":"1963","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400819","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37abe4b00f54eb3def33","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Courthouse%20Mountain_400819_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Courthouse%20Mountain_400819_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,38.125],[-107.5,38.25],[-107.625,38.25],[-107.625,38.125],[-107.5,38.125]]]}}, {"type":"Feature","properties":{"label":"Courthouse Mountain 1963 (printed 1984)","title":"Courthouse Mountain","datePub":"1963","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232656","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37abe4b00f54eb3def27","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Courthouse%20Mountain_232656_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Courthouse%20Mountain_232656_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,38.125],[-107.5,38.25],[-107.625,38.25],[-107.625,38.125],[-107.5,38.125]]]}}, {"type":"Feature","properties":{"label":"Courthouse Mountain 1983 (printed 1984)","title":"Courthouse Mountain","datePub":"1983","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466837","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24ba0e4b02caea0e8e297","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Courthouse%20Mountain_466837_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Courthouse%20Mountain_466837_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,38.125],[-107.5,38.25],[-107.625,38.25],[-107.625,38.125],[-107.5,38.125]]]}}, {"type":"Feature","properties":{"label":"Washboard Rock 1963 (printed 1966)","title":"Washboard Rock","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401824","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3df8e4b00f54eb3e9ab3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Washboard%20Rock_401824_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Washboard%20Rock_401824_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,38.25],[-107.5,38.375],[-107.625,38.375],[-107.625,38.25],[-107.5,38.25]]]}}, {"type":"Feature","properties":{"label":"Washboard Rock 1963 (printed 1966)","title":"Washboard Rock","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401825","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3df8e4b00f54eb3e9aba","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Washboard%20Rock_401825_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Washboard%20Rock_401825_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,38.25],[-107.5,38.375],[-107.625,38.375],[-107.625,38.25],[-107.5,38.25]]]}}, {"type":"Feature","properties":{"label":"Washboard Rock 1963 (printed 1973)","title":"Washboard Rock","datePub":"1963","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401823","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3df7e4b00f54eb3e9aab","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Washboard%20Rock_401823_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Washboard%20Rock_401823_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,38.25],[-107.5,38.375],[-107.625,38.375],[-107.625,38.25],[-107.5,38.25]]]}}, {"type":"Feature","properties":{"label":"Washboard Rock 1963 (printed 1984)","title":"Washboard Rock","datePub":"1963","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467284","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e4533e3e4b0ff554f6628e7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Washboard%20Rock_467284_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Washboard%20Rock_467284_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,38.25],[-107.5,38.375],[-107.625,38.375],[-107.625,38.25],[-107.5,38.25]]]}}, {"type":"Feature","properties":{"label":"Cimarron 1956 (printed 1957)","title":"Cimarron","datePub":"1956","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450198","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a376be4b00f54eb3de9cb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cimarron_450198_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cimarron_450198_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,38.375],[-107.5,38.5],[-107.625,38.5],[-107.625,38.375],[-107.5,38.375]]]}}, {"type":"Feature","properties":{"label":"Cimarron 1956 (printed 1962)","title":"Cimarron","datePub":"1956","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450197","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a376be4b00f54eb3de9c3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cimarron_450197_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cimarron_450197_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,38.375],[-107.5,38.5],[-107.625,38.5],[-107.625,38.375],[-107.5,38.375]]]}}, {"type":"Feature","properties":{"label":"Cimarron 1956 (printed 1962)","title":"Cimarron","datePub":"1956","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey; Bureau of Reclamation","available":true,"recId":"usgs-htmc-466808","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24b82e4b02caea0e8e220","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cimarron_466808_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cimarron_466808_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,38.375],[-107.5,38.5],[-107.625,38.5],[-107.625,38.375],[-107.5,38.375]]]}}, {"type":"Feature","properties":{"label":"Cimarron 1956 (printed 1984)","title":"Cimarron","datePub":"1956","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450196","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a376ae4b00f54eb3de9bb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cimarron_450196_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cimarron_450196_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,38.375],[-107.5,38.5],[-107.625,38.5],[-107.625,38.375],[-107.5,38.375]]]}}, {"type":"Feature","properties":{"label":"Cimarron 2001 (printed 2004)","title":"Cimarron","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232571","websiteUrl":"https://www.sciencebase.gov/catalog/item/5c6d77ade4b0fe48cb401ee0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cimarron_232571_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cimarron_232571_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,38.375],[-107.5,38.5],[-107.625,38.5],[-107.625,38.375],[-107.5,38.375]]]}}, {"type":"Feature","properties":{"label":"Cathedral Peak 1957","title":"Cathedral Peak","datePub":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232503","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3737e4b00f54eb3de5d2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cathedral%20Peak_232503_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cathedral%20Peak_232503_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,38.5],[-107.5,38.625],[-107.625,38.625],[-107.625,38.5],[-107.5,38.5]]]}}, {"type":"Feature","properties":{"label":"Cathedral Peak 1957 (printed 1959)","title":"Cathedral Peak","datePub":"1957","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450312","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3738e4b00f54eb3de5e8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cathedral%20Peak_450312_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cathedral%20Peak_450312_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,38.5],[-107.5,38.625],[-107.625,38.625],[-107.625,38.5],[-107.5,38.5]]]}}, {"type":"Feature","properties":{"label":"Cathedral Peak 1957 (printed 1959)","title":"Cathedral Peak","datePub":"1957","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450313","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3738e4b00f54eb3de5ec","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cathedral%20Peak_450313_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cathedral%20Peak_450313_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,38.5],[-107.5,38.625],[-107.625,38.625],[-107.625,38.5],[-107.5,38.5]]]}}, {"type":"Feature","properties":{"label":"Cathedral Peak 1957 (printed 1964)","title":"Cathedral Peak","datePub":"1957","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450310","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3738e4b00f54eb3de5e0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cathedral%20Peak_450310_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cathedral%20Peak_450310_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,38.5],[-107.5,38.625],[-107.625,38.625],[-107.625,38.5],[-107.5,38.5]]]}}, {"type":"Feature","properties":{"label":"Cathedral Peak 1957 (printed 1964)","title":"Cathedral Peak","datePub":"1957","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450311","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3738e4b00f54eb3de5e4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cathedral%20Peak_450311_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cathedral%20Peak_450311_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,38.5],[-107.5,38.625],[-107.625,38.625],[-107.625,38.5],[-107.5,38.5]]]}}, {"type":"Feature","properties":{"label":"Cathedral Peak 1957 (printed 1979)","title":"Cathedral Peak","datePub":"1957","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466783","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24b69e4b02caea0e8e1ac","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cathedral%20Peak_466783_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cathedral%20Peak_466783_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,38.5],[-107.5,38.625],[-107.625,38.625],[-107.625,38.5],[-107.5,38.5]]]}}, {"type":"Feature","properties":{"label":"Cathedral Peak 2001 (printed 2004)","title":"Cathedral Peak","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232505","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3738e4b00f54eb3de5dd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cathedral%20Peak_232505_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cathedral%20Peak_232505_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,38.5],[-107.5,38.625],[-107.625,38.625],[-107.625,38.5],[-107.5,38.5]]]}}, {"type":"Feature","properties":{"label":"Crawford 1965 (printed 1968)","title":"Crawford","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400710","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37afe4b00f54eb3defb0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Crawford_400710_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Crawford_400710_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,38.625],[-107.5,38.75],[-107.625,38.75],[-107.625,38.625],[-107.5,38.625]]]}}, {"type":"Feature","properties":{"label":"Crawford 1965 (printed 1968)","title":"Crawford","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400711","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37b0e4b00f54eb3defb6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Crawford_400711_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Crawford_400711_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,38.625],[-107.5,38.75],[-107.625,38.75],[-107.625,38.625],[-107.5,38.625]]]}}, {"type":"Feature","properties":{"label":"Crawford 1965 (printed 1979)","title":"Crawford","datePub":"1965","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400709","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37afe4b00f54eb3defa7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Crawford_400709_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Crawford_400709_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,38.625],[-107.5,38.75],[-107.625,38.75],[-107.625,38.625],[-107.5,38.625]]]}}, {"type":"Feature","properties":{"label":"Crawford 2001 (printed 2004)","title":"Crawford","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232665","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37afe4b00f54eb3defa1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Crawford_232665_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Crawford_232665_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,38.625],[-107.5,38.75],[-107.625,38.75],[-107.625,38.625],[-107.5,38.625]]]}}, {"type":"Feature","properties":{"label":"Paonia 1965 (printed 1968)","title":"Paonia","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451396","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bf9e4b00f54eb3e5eab","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Paonia_451396_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Paonia_451396_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,38.75],[-107.5,38.875],[-107.625,38.875],[-107.625,38.75],[-107.5,38.75]]]}}, {"type":"Feature","properties":{"label":"Paonia 1965 (printed 1968)","title":"Paonia","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451397","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bf9e4b00f54eb3e5eb2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Paonia_451397_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Paonia_451397_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,38.75],[-107.5,38.875],[-107.625,38.875],[-107.625,38.75],[-107.5,38.75]]]}}, {"type":"Feature","properties":{"label":"Paonia 1965 (printed 1975)","title":"Paonia","datePub":"1965","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234055","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bf8e4b00f54eb3e5e94","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Paonia_234055_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Paonia_234055_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,38.75],[-107.5,38.875],[-107.625,38.875],[-107.625,38.75],[-107.5,38.75]]]}}, {"type":"Feature","properties":{"label":"Paonia 1965 (printed 1979)","title":"Paonia","datePub":"1965","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467133","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd82e5de4b0695797671c30","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Paonia_467133_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Paonia_467133_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,38.75],[-107.5,38.875],[-107.625,38.875],[-107.625,38.75],[-107.5,38.75]]]}}, {"type":"Feature","properties":{"label":"Paonia 1965 (printed 1985)","title":"Paonia","datePub":"1965","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234056","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bf8e4b00f54eb3e5e9c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Paonia_234056_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Paonia_234056_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,38.75],[-107.5,38.875],[-107.625,38.875],[-107.625,38.75],[-107.5,38.75]]]}}, {"type":"Feature","properties":{"label":"Paonia 2001 (printed 2004)","title":"Paonia","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234059","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bf8e4b00f54eb3e5ea4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Paonia_234059_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Paonia_234059_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,38.75],[-107.5,38.875],[-107.625,38.875],[-107.625,38.75],[-107.5,38.75]]]}}, {"type":"Feature","properties":{"label":"Bowie 1965 (printed 1968)","title":"Bowie","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400219","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36c1e4b00f54eb3ddb4b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bowie_400219_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bowie_400219_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,38.875],[-107.5,39],[-107.625,39],[-107.625,38.875],[-107.5,38.875]]]}}, {"type":"Feature","properties":{"label":"Bowie 1965 (printed 1968)","title":"Bowie","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400220","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36c1e4b00f54eb3ddb4d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bowie_400220_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bowie_400220_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,38.875],[-107.5,39],[-107.625,39],[-107.625,38.875],[-107.5,38.875]]]}}, {"type":"Feature","properties":{"label":"Bowie 1965 (printed 1971)","title":"Bowie","datePub":"1965","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400217","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36c0e4b00f54eb3ddb47","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bowie_400217_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bowie_400217_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,38.875],[-107.5,39],[-107.625,39],[-107.625,38.875],[-107.5,38.875]]]}}, {"type":"Feature","properties":{"label":"Bowie 1965 (printed 1971)","title":"Bowie","datePub":"1965","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400218","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36c0e4b00f54eb3ddb49","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bowie_400218_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bowie_400218_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,38.875],[-107.5,39],[-107.625,39],[-107.625,38.875],[-107.5,38.875]]]}}, {"type":"Feature","properties":{"label":"Bowie 1965 (printed 1979)","title":"Bowie","datePub":"1965","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400216","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36c0e4b00f54eb3ddb45","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bowie_400216_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bowie_400216_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,38.875],[-107.5,39],[-107.625,39],[-107.625,38.875],[-107.5,38.875]]]}}, {"type":"Feature","properties":{"label":"Bowie 1965 (printed 1981)","title":"Bowie","datePub":"1965","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400215","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36c0e4b00f54eb3ddb43","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bowie_400215_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bowie_400215_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,38.875],[-107.5,39],[-107.625,39],[-107.625,38.875],[-107.5,38.875]]]}}, {"type":"Feature","properties":{"label":"Bowie 2001 (printed 2004)","title":"Bowie","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232344","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36c0e4b00f54eb3ddb41","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bowie_232344_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bowie_232344_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,38.875],[-107.5,39],[-107.625,39],[-107.625,38.875],[-107.5,38.875]]]}}, {"type":"Feature","properties":{"label":"Electric Mountain 1961 (printed 1963)","title":"Electric Mountain","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450009","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3850e4b00f54eb3dfee7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Electric%20Mountain_450009_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Electric%20Mountain_450009_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,39],[-107.5,39.125],[-107.625,39.125],[-107.625,39],[-107.5,39]]]}}, {"type":"Feature","properties":{"label":"Electric Mountain 1961 (printed 1971)","title":"Electric Mountain","datePub":"1961","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450007","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3848e4b00f54eb3dfdf7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Electric%20Mountain_450007_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Electric%20Mountain_450007_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,39],[-107.5,39.125],[-107.625,39.125],[-107.625,39],[-107.5,39]]]}}, {"type":"Feature","properties":{"label":"Electric Mountain 1961 (printed 1971)","title":"Electric Mountain","datePub":"1961","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450008","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3850e4b00f54eb3dfee1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Electric%20Mountain_450008_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Electric%20Mountain_450008_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,39],[-107.5,39.125],[-107.625,39.125],[-107.625,39],[-107.5,39]]]}}, {"type":"Feature","properties":{"label":"Electric Mountain 1961 (printed 1979)","title":"Electric Mountain","datePub":"1961","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450006","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3848e4b00f54eb3dfdf2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Electric%20Mountain_450006_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Electric%20Mountain_450006_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,39],[-107.5,39.125],[-107.625,39.125],[-107.625,39],[-107.5,39]]]}}, {"type":"Feature","properties":{"label":"Electric Mountain 2001 (printed 2004)","title":"Electric Mountain","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232927","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3848e4b00f54eb3dfded","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Electric%20Mountain_232927_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Electric%20Mountain_232927_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,39],[-107.5,39.125],[-107.625,39.125],[-107.625,39],[-107.5,39]]]}}, {"type":"Feature","properties":{"label":"Spruce Mountain 1961 (printed 1964)","title":"Spruce Mountain","datePub":"1961","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402182","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d2ce4b00f54eb3e83f1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Spruce%20Mountain_402182_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Spruce%20Mountain_402182_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,39.125],[-107.5,39.25],[-107.625,39.25],[-107.625,39.125],[-107.5,39.125]]]}}, {"type":"Feature","properties":{"label":"Spruce Mountain 1961 (printed 1971)","title":"Spruce Mountain","datePub":"1961","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402181","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d2be4b00f54eb3e83e9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Spruce%20Mountain_402181_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Spruce%20Mountain_402181_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,39.125],[-107.5,39.25],[-107.625,39.25],[-107.625,39.125],[-107.5,39.125]]]}}, {"type":"Feature","properties":{"label":"Spruce Mountain 1961 (printed 1984)","title":"Spruce Mountain","datePub":"1961","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467214","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e34c152e4b0a79317dce57b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Spruce%20Mountain_467214_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Spruce%20Mountain_467214_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,39.125],[-107.5,39.25],[-107.625,39.25],[-107.625,39.125],[-107.5,39.125]]]}}, {"type":"Feature","properties":{"label":"Flatiron Mountain 1963 (printed 1967)","title":"Flatiron Mountain","datePub":"1963","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450411","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3888e4b00f54eb3e0509","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Flatiron%20Mountain_450411_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Flatiron%20Mountain_450411_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,39.25],[-107.5,39.375],[-107.625,39.375],[-107.625,39.25],[-107.5,39.25]]]}}, {"type":"Feature","properties":{"label":"Flatiron Mountain 1963 (printed 1967)","title":"Flatiron Mountain","datePub":"1963","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450412","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3892e4b00f54eb3e05ec","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Flatiron%20Mountain_450412_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Flatiron%20Mountain_450412_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,39.25],[-107.5,39.375],[-107.625,39.375],[-107.625,39.25],[-107.5,39.25]]]}}, {"type":"Feature","properties":{"label":"Flatiron Mountain 1963 (printed 1984)","title":"Flatiron Mountain","datePub":"1963","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233000","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3887e4b00f54eb3e0505","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Flatiron%20Mountain_233000_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Flatiron%20Mountain_233000_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,39.25],[-107.5,39.375],[-107.625,39.375],[-107.625,39.25],[-107.5,39.25]]]}}, {"type":"Feature","properties":{"label":"Gibson Gulch 1963 (printed 1967)","title":"Gibson Gulch","datePub":"1963","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400929","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38c7e4b00f54eb3e0c01","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gibson%20Gulch_400929_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gibson%20Gulch_400929_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,39.375],[-107.5,39.5],[-107.625,39.5],[-107.625,39.375],[-107.5,39.375]]]}}, {"type":"Feature","properties":{"label":"Gibson Gulch 1963 (printed 1967)","title":"Gibson Gulch","datePub":"1963","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400930","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38c7e4b00f54eb3e0c05","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gibson%20Gulch_400930_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gibson%20Gulch_400930_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,39.375],[-107.5,39.5],[-107.625,39.5],[-107.625,39.375],[-107.5,39.375]]]}}, {"type":"Feature","properties":{"label":"Gibson Gulch 1963 (printed 1979)","title":"Gibson Gulch","datePub":"1963","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400928","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38c7e4b00f54eb3e0bfd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gibson%20Gulch_400928_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gibson%20Gulch_400928_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,39.375],[-107.5,39.5],[-107.625,39.5],[-107.625,39.375],[-107.5,39.375]]]}}, {"type":"Feature","properties":{"label":"Gibson Gulch 1963 (printed 1984)","title":"Gibson Gulch","datePub":"1963","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400926","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38c7e4b00f54eb3e0bf4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gibson%20Gulch_400926_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gibson%20Gulch_400926_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,39.375],[-107.5,39.5],[-107.625,39.5],[-107.625,39.375],[-107.5,39.375]]]}}, {"type":"Feature","properties":{"label":"Gibson Gulch 1963 (printed 1984)","title":"Gibson Gulch","datePub":"1963","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400927","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38c7e4b00f54eb3e0bf9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gibson%20Gulch_400927_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gibson%20Gulch_400927_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,39.375],[-107.5,39.5],[-107.625,39.5],[-107.625,39.375],[-107.5,39.375]]]}}, {"type":"Feature","properties":{"label":"Gibson Gulch 1963 (printed 1988)","title":"Gibson Gulch","datePub":"1963","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233069","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38c7e4b00f54eb3e0bf0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gibson%20Gulch_233069_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gibson%20Gulch_233069_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,39.375],[-107.5,39.5],[-107.625,39.5],[-107.625,39.375],[-107.5,39.375]]]}}, {"type":"Feature","properties":{"label":"New Castle 1962 (printed 1963)","title":"New Castle","datePub":"1962","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401551","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ba3e4b00f54eb3e5450","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_New%20Castle_401551_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_New%20Castle_401551_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,39.5],[-107.5,39.625],[-107.625,39.625],[-107.625,39.5],[-107.5,39.5]]]}}, {"type":"Feature","properties":{"label":"New Castle 1962 (printed 1963)","title":"New Castle","datePub":"1962","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401552","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ba3e4b00f54eb3e5454","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_New%20Castle_401552_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_New%20Castle_401552_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,39.5],[-107.5,39.625],[-107.625,39.625],[-107.625,39.5],[-107.5,39.5]]]}}, {"type":"Feature","properties":{"label":"New Castle 1962 (printed 1969)","title":"New Castle","datePub":"1962","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233934","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b9ae4b00f54eb3e5329","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_New%20Castle_233934_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_New%20Castle_233934_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,39.5],[-107.5,39.625],[-107.625,39.625],[-107.625,39.5],[-107.5,39.5]]]}}, {"type":"Feature","properties":{"label":"New Castle 1962 (printed 1984)","title":"New Castle","datePub":"1962","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401550","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ba3e4b00f54eb3e544c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_New%20Castle_401550_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_New%20Castle_401550_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,39.5],[-107.5,39.625],[-107.625,39.625],[-107.625,39.5],[-107.5,39.5]]]}}, {"type":"Feature","properties":{"label":"New Castle 1962 (printed 1988)","title":"New Castle","datePub":"1962","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467074","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd9247de4b069579769a6ae","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_New%20Castle_467074_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_New%20Castle_467074_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,39.5],[-107.5,39.625],[-107.625,39.625],[-107.625,39.5],[-107.5,39.5]]]}}, {"type":"Feature","properties":{"label":"New Castle 1962 (printed 1988)","title":"New Castle","datePub":"1962","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467075","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd9247ee4b069579769a6b0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_New%20Castle_467075_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_New%20Castle_467075_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,39.5],[-107.5,39.625],[-107.625,39.625],[-107.625,39.5],[-107.5,39.5]]]}}, {"type":"Feature","properties":{"label":"Deep Creek Point 1966 (printed 1969)","title":"Deep Creek Point","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400604","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37ede4b00f54eb3df420","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Deep%20Creek%20Point_400604_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Deep%20Creek%20Point_400604_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,39.625],[-107.5,39.75],[-107.625,39.75],[-107.625,39.625],[-107.5,39.625]]]}}, {"type":"Feature","properties":{"label":"Deep Creek Point 1966 (printed 1969)","title":"Deep Creek Point","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400605","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37eee4b00f54eb3df426","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Deep%20Creek%20Point_400605_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Deep%20Creek%20Point_400605_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,39.625],[-107.5,39.75],[-107.625,39.75],[-107.625,39.625],[-107.5,39.625]]]}}, {"type":"Feature","properties":{"label":"Deep Creek Point 1966 (printed 1970)","title":"Deep Creek Point","datePub":"1966","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400603","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37ede4b00f54eb3df41b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Deep%20Creek%20Point_400603_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Deep%20Creek%20Point_400603_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,39.625],[-107.5,39.75],[-107.625,39.75],[-107.625,39.625],[-107.5,39.625]]]}}, {"type":"Feature","properties":{"label":"Deep Creek Point 1966 (printed 1981)","title":"Deep Creek Point","datePub":"1966","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400602","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37ede4b00f54eb3df415","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Deep%20Creek%20Point_400602_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Deep%20Creek%20Point_400602_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,39.625],[-107.5,39.75],[-107.625,39.75],[-107.625,39.625],[-107.5,39.625]]]}}, {"type":"Feature","properties":{"label":"Deep Creek Point 1966 (printed 1988)","title":"Deep Creek Point","datePub":"1966","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232758","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37ede4b00f54eb3df40f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Deep%20Creek%20Point_232758_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Deep%20Creek%20Point_232758_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,39.625],[-107.5,39.75],[-107.625,39.75],[-107.625,39.625],[-107.5,39.625]]]}}, {"type":"Feature","properties":{"label":"Deep Creek Point 1966 (printed 1991)","title":"Deep Creek Point","datePub":"1966","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466867","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24bbee4b02caea0e8e31f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Deep%20Creek%20Point_466867_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Deep%20Creek%20Point_466867_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,39.625],[-107.5,39.75],[-107.625,39.75],[-107.625,39.625],[-107.5,39.625]]]}}, {"type":"Feature","properties":{"label":"Meadow Creek Lake 1966 (printed 1969)","title":"Meadow Creek Lake","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451300","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b0be4b00f54eb3e4530","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Meadow%20Creek%20Lake_451300_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Meadow%20Creek%20Lake_451300_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,39.75],[-107.5,39.875],[-107.625,39.875],[-107.625,39.75],[-107.5,39.75]]]}}, {"type":"Feature","properties":{"label":"Meadow Creek Lake 1966 (printed 1969)","title":"Meadow Creek Lake","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451301","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b0be4b00f54eb3e4534","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Meadow%20Creek%20Lake_451301_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Meadow%20Creek%20Lake_451301_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,39.75],[-107.5,39.875],[-107.625,39.875],[-107.625,39.75],[-107.5,39.75]]]}}, {"type":"Feature","properties":{"label":"Meadow Creek Lake 1966 (printed 1988)","title":"Meadow Creek Lake","datePub":"1966","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233747","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b0be4b00f54eb3e452d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Meadow%20Creek%20Lake_233747_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Meadow%20Creek%20Lake_233747_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,39.75],[-107.5,39.875],[-107.625,39.875],[-107.625,39.75],[-107.5,39.75]]]}}, {"type":"Feature","properties":{"label":"Buford 1966 (printed 1970)","title":"Buford","datePub":"1966","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400424","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36e1e4b00f54eb3ddea7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buford_400424_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buford_400424_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,39.875],[-107.5,40],[-107.625,40],[-107.625,39.875],[-107.5,39.875]]]}}, {"type":"Feature","properties":{"label":"Buford 1966 (printed 1970)","title":"Buford","datePub":"1966","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400425","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36e2e4b00f54eb3ddea9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buford_400425_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buford_400425_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,39.875],[-107.5,40],[-107.625,40],[-107.625,39.875],[-107.5,39.875]]]}}, {"type":"Feature","properties":{"label":"Buford 1966 (printed 1975)","title":"Buford","datePub":"1966","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400423","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36e1e4b00f54eb3ddea5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buford_400423_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buford_400423_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,39.875],[-107.5,40],[-107.625,40],[-107.625,39.875],[-107.5,39.875]]]}}, {"type":"Feature","properties":{"label":"Buford 1966 (printed 1988)","title":"Buford","datePub":"1966","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232400","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36e1e4b00f54eb3ddea0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buford_232400_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buford_232400_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,39.875],[-107.5,40],[-107.625,40],[-107.625,39.875],[-107.5,39.875]]]}}, {"type":"Feature","properties":{"label":"Fawn Creek 1966 (printed 1970)","title":"Fawn Creek","datePub":"1966","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450389","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3882e4b00f54eb3e0476","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fawn%20Creek_450389_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fawn%20Creek_450389_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,40],[-107.5,40.125],[-107.625,40.125],[-107.625,40],[-107.5,40]]]}}, {"type":"Feature","properties":{"label":"Fawn Creek 1966 (printed 1970)","title":"Fawn Creek","datePub":"1966","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450390","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3883e4b00f54eb3e047d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fawn%20Creek_450390_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fawn%20Creek_450390_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,40],[-107.5,40.125],[-107.625,40.125],[-107.625,40],[-107.5,40]]]}}, {"type":"Feature","properties":{"label":"Fawn Creek 1966 (printed 1988)","title":"Fawn Creek","datePub":"1966","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232988","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3882e4b00f54eb3e0470","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fawn%20Creek_232988_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fawn%20Creek_232988_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,40],[-107.5,40.125],[-107.625,40.125],[-107.625,40],[-107.5,40]]]}}, {"type":"Feature","properties":{"label":"Sleepy Cat Peak 1966 (printed 1969)","title":"Sleepy Cat Peak","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451022","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d06e4b00f54eb3e7ed0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sleepy%20Cat%20Peak_451022_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sleepy%20Cat%20Peak_451022_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,40.125],[-107.5,40.25],[-107.625,40.25],[-107.625,40.125],[-107.5,40.125]]]}}, {"type":"Feature","properties":{"label":"Sleepy Cat Peak 1966 (printed 1969)","title":"Sleepy Cat Peak","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451023","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d07e4b00f54eb3e7ed7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sleepy%20Cat%20Peak_451023_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sleepy%20Cat%20Peak_451023_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,40.125],[-107.5,40.25],[-107.625,40.25],[-107.625,40.125],[-107.5,40.125]]]}}, {"type":"Feature","properties":{"label":"Sleepy Cat Peak 1966 (printed 1970)","title":"Sleepy Cat Peak","datePub":"1966","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451021","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d06e4b00f54eb3e7ec8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sleepy%20Cat%20Peak_451021_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sleepy%20Cat%20Peak_451021_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,40.125],[-107.5,40.25],[-107.625,40.25],[-107.625,40.125],[-107.5,40.125]]]}}, {"type":"Feature","properties":{"label":"Sleepy Cat Peak 1966 (printed 1992)","title":"Sleepy Cat Peak","datePub":"1966","dateReprnt":"1992","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234438","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cffe4b00f54eb3e7e3d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sleepy%20Cat%20Peak_234438_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sleepy%20Cat%20Peak_234438_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,40.125],[-107.5,40.25],[-107.625,40.25],[-107.625,40.125],[-107.5,40.125]]]}}, {"type":"Feature","properties":{"label":"Hamilton 1966 (printed 1970)","title":"Hamilton","datePub":"1966","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450992","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a392de4b00f54eb3e1792","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hamilton_450992_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hamilton_450992_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,40.25],[-107.5,40.375],[-107.625,40.375],[-107.625,40.25],[-107.5,40.25]]]}}, {"type":"Feature","properties":{"label":"Castor Gulch 1966 (printed 1969)","title":"Castor Gulch","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450306","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3736e4b00f54eb3de5be","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Castor%20Gulch_450306_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Castor%20Gulch_450306_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,40.375],[-107.5,40.5],[-107.625,40.5],[-107.625,40.375],[-107.5,40.375]]]}}, {"type":"Feature","properties":{"label":"Castor Gulch 1966 (printed 1969)","title":"Castor Gulch","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450307","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3736e4b00f54eb3de5c2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Castor%20Gulch_450307_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Castor%20Gulch_450307_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,40.375],[-107.5,40.5],[-107.625,40.5],[-107.625,40.375],[-107.5,40.375]]]}}, {"type":"Feature","properties":{"label":"Castor Gulch 1966 (printed 1975)","title":"Castor Gulch","datePub":"1966","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232500","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3736e4b00f54eb3de5bb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Castor%20Gulch_232500_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Castor%20Gulch_232500_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,40.375],[-107.5,40.5],[-107.625,40.5],[-107.625,40.375],[-107.5,40.375]]]}}, {"type":"Feature","properties":{"label":"Craig 1969 (printed 1972)","title":"Craig","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400706","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37afe4b00f54eb3def96","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Craig_400706_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Craig_400706_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,40.5],[-107.5,40.625],[-107.625,40.625],[-107.625,40.5],[-107.5,40.5]]]}}, {"type":"Feature","properties":{"label":"Craig 1969 (printed 1972)","title":"Craig","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466841","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24ba1e4b02caea0e8e2a4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Craig_466841_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Craig_466841_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,40.5],[-107.5,40.625],[-107.625,40.625],[-107.625,40.5],[-107.5,40.5]]]}}, {"type":"Feature","properties":{"label":"Craig 1969 (printed 1985)","title":"Craig","datePub":"1969","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232663","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37afe4b00f54eb3def91","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Craig_232663_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Craig_232663_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,40.5],[-107.5,40.625],[-107.625,40.625],[-107.625,40.5],[-107.5,40.5]]]}}, {"type":"Feature","properties":{"label":"Craig NE 1969 (printed 1972)","title":"Craig NE","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400707","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37aee4b00f54eb3def79","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Craig%20NE_400707_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Craig%20NE_400707_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,40.625],[-107.5,40.75],[-107.625,40.75],[-107.625,40.625],[-107.5,40.625]]]}}, {"type":"Feature","properties":{"label":"Fortification 1969 (printed 1972)","title":"Fortification","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450353","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38a5e4b00f54eb3e0845","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fortification_450353_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fortification_450353_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,40.75],[-107.5,40.875],[-107.625,40.875],[-107.625,40.75],[-107.5,40.75]]]}}, {"type":"Feature","properties":{"label":"Fortification NE 1969 (printed 1972)","title":"Fortification NE","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450355","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38a5e4b00f54eb3e083f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fortification%20NE_450355_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fortification%20NE_450355_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,40.75],[-107.5,40.875],[-107.625,40.875],[-107.625,40.75],[-107.5,40.75]]]}}, {"type":"Feature","properties":{"label":"Fortification 1969 (printed 1972)","title":"Fortification","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466931","websiteUrl":"https://www.sciencebase.gov/catalog/item/5df22a81e4b02caea0f959c4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fortification_466931_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fortification_466931_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,40.75],[-107.5,40.875],[-107.625,40.875],[-107.625,40.75],[-107.5,40.75]]]}}, {"type":"Feature","properties":{"label":"Fortification NE 1969 (printed 1972)","title":"Fortification NE","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450354","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38a5e4b00f54eb3e083a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fortification%20NE_450354_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fortification%20NE_450354_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,40.875],[-107.5,41],[-107.625,41],[-107.625,40.875],[-107.5,40.875]]]}}, {"type":"Feature","properties":{"label":"Fortification NE 1969 (printed 1986)","title":"Fortification NE","datePub":"1969","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233021","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38a5e4b00f54eb3e0834","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fortification%20NE_233021_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fortification%20NE_233021_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,40.875],[-107.5,41],[-107.625,41],[-107.625,40.875],[-107.5,40.875]]]}}, {"type":"Feature","properties":{"label":"Baggs SE 1975 (printed 1978)","title":"Baggs SE","datePub":"1975","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-338347","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a2850e4b00f54eb3c5123","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Baggs%20SE_338347_1975_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Baggs%20SE_338347_1975_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,41],[-107.5,41.125],[-107.625,41.125],[-107.625,41],[-107.5,41]]]}}, {"type":"Feature","properties":{"label":"Dixon 1982 (printed 1983)","title":"Dixon","datePub":"1982","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-339204","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a299fe4b00f54eb3c71cc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Dixon_339204_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Dixon_339204_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.5,41],[-107.5,41.125],[-107.625,41.125],[-107.625,41],[-107.5,41]]]}}, {"type":"Feature","properties":{"label":"Rosa 1954 (printed 1956)","title":"Rosa","datePub":"1954","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-192104","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d3ae4b00f54eb3e854f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Rosa_192104_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Rosa_192104_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,36.875],[-107.375,37],[-107.5,37],[-107.5,36.875],[-107.375,36.875]]]}}, {"type":"Feature","properties":{"label":"Rosa 1954 (printed 1964)","title":"Rosa","datePub":"1954","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-192103","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d3ae4b00f54eb3e8548","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Rosa_192103_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Rosa_192103_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,36.875],[-107.375,37],[-107.5,37],[-107.5,36.875],[-107.375,36.875]]]}}, {"type":"Feature","properties":{"label":"Bancos Mesa NW 1954 (printed 1973)","title":"Bancos Mesa NW","datePub":"1954","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-189677","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39c0e4b00f54eb3e243c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Bancos%20Mesa%20NW_189677_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Bancos%20Mesa%20NW_189677_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,36.875],[-107.375,37],[-107.5,37],[-107.5,36.875],[-107.375,36.875]]]}}, {"type":"Feature","properties":{"label":"Bancos Mesa NW 1954 (printed 1979)","title":"Bancos Mesa NW","datePub":"1954","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-189676","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39bfe4b00f54eb3e2438","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Bancos%20Mesa%20NW_189676_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Bancos%20Mesa%20NW_189676_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,36.875],[-107.375,37],[-107.5,37],[-107.5,36.875],[-107.375,36.875]]]}}, {"type":"Feature","properties":{"label":"Bancos Mesa NW 1954 (printed 1983)","title":"Bancos Mesa NW","datePub":"1954","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-189678","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39c0e4b00f54eb3e2441","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Bancos%20Mesa%20NW_189678_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Bancos%20Mesa%20NW_189678_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,36.875],[-107.375,37],[-107.5,37],[-107.5,36.875],[-107.375,36.875]]]}}, {"type":"Feature","properties":{"label":"Allison 1954 (printed 1955)","title":"Allison","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400035","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3613e4b00f54eb3dc8a4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Allison_400035_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Allison_400035_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,37],[-107.375,37.125],[-107.5,37.125],[-107.5,37],[-107.375,37]]]}}, {"type":"Feature","properties":{"label":"Allison 1954 (printed 1955)","title":"Allison","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400036","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3613e4b00f54eb3dc8aa","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Allison_400036_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Allison_400036_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,37],[-107.375,37.125],[-107.5,37.125],[-107.5,37],[-107.375,37]]]}}, {"type":"Feature","properties":{"label":"Allison 1954 (printed 1965)","title":"Allison","datePub":"1954","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400033","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3613e4b00f54eb3dc899","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Allison_400033_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Allison_400033_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,37],[-107.375,37.125],[-107.5,37.125],[-107.5,37],[-107.375,37]]]}}, {"type":"Feature","properties":{"label":"Allison 1954 (printed 1965)","title":"Allison","datePub":"1954","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400034","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3613e4b00f54eb3dc89f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Allison_400034_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Allison_400034_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,37],[-107.375,37.125],[-107.5,37.125],[-107.5,37],[-107.375,37]]]}}, {"type":"Feature","properties":{"label":"Allison 1954 (printed 1973)","title":"Allison","datePub":"1954","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400031","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3613e4b00f54eb3dc88c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Allison_400031_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Allison_400031_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,37],[-107.375,37.125],[-107.5,37.125],[-107.5,37],[-107.375,37]]]}}, {"type":"Feature","properties":{"label":"Allison 1954 (printed 1973)","title":"Allison","datePub":"1954","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400032","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3613e4b00f54eb3dc891","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Allison_400032_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Allison_400032_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,37],[-107.375,37.125],[-107.5,37.125],[-107.5,37],[-107.375,37]]]}}, {"type":"Feature","properties":{"label":"Allison 1954 (printed 1978)","title":"Allison","datePub":"1954","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232078","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3613e4b00f54eb3dc888","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Allison_232078_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Allison_232078_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,37],[-107.375,37.125],[-107.5,37.125],[-107.5,37],[-107.375,37]]]}}, {"type":"Feature","properties":{"label":"Pargin Mountain 1968 (printed 1972)","title":"Pargin Mountain","datePub":"1968","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451406","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bfae4b00f54eb3e5efa","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pargin%20Mountain_451406_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pargin%20Mountain_451406_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,37.125],[-107.375,37.25],[-107.5,37.25],[-107.5,37.125],[-107.375,37.125]]]}}, {"type":"Feature","properties":{"label":"Baldy Mountain 1964 (printed 1967)","title":"Baldy Mountain","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400302","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a364ce4b00f54eb3dcff4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Baldy%20Mountain_400302_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Baldy%20Mountain_400302_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,37.25],[-107.375,37.375],[-107.5,37.375],[-107.5,37.25],[-107.375,37.25]]]}}, {"type":"Feature","properties":{"label":"Baldy Mountain 1964 (printed 1967)","title":"Baldy Mountain","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466668","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8c6e4b04a30051d0f13","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Baldy%20Mountain_466668_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Baldy%20Mountain_466668_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,37.25],[-107.375,37.375],[-107.5,37.375],[-107.5,37.25],[-107.375,37.25]]]}}, {"type":"Feature","properties":{"label":"Baldy Mountain 1964 (printed 1980)","title":"Baldy Mountain","datePub":"1964","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232198","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a364be4b00f54eb3dcfe8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Baldy%20Mountain_232198_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Baldy%20Mountain_232198_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,37.25],[-107.375,37.375],[-107.5,37.375],[-107.5,37.25],[-107.375,37.25]]]}}, {"type":"Feature","properties":{"label":"Baldy Mountain 1964 (printed 1980)","title":"Baldy Mountain","datePub":"1964","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466667","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8c6e4b04a30051d0f11","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Baldy%20Mountain_466667_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Baldy%20Mountain_466667_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,37.25],[-107.375,37.375],[-107.5,37.375],[-107.5,37.25],[-107.375,37.25]]]}}, {"type":"Feature","properties":{"label":"Granite Peak 1964 (printed 1968)","title":"Granite Peak","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400910","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38fbe4b00f54eb3e1191","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Granite%20Peak_400910_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Granite%20Peak_400910_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,37.375],[-107.375,37.5],[-107.5,37.5],[-107.5,37.375],[-107.375,37.375]]]}}, {"type":"Feature","properties":{"label":"Granite Peak 1964 (printed 1968)","title":"Granite Peak","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400911","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38fbe4b00f54eb3e1193","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Granite%20Peak_400911_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Granite%20Peak_400911_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,37.375],[-107.375,37.5],[-107.5,37.5],[-107.5,37.375],[-107.375,37.375]]]}}, {"type":"Feature","properties":{"label":"Granite Peak 1964 (printed 1975)","title":"Granite Peak","datePub":"1964","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400909","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38fbe4b00f54eb3e118f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Granite%20Peak_400909_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Granite%20Peak_400909_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,37.375],[-107.375,37.5],[-107.5,37.5],[-107.5,37.375],[-107.375,37.375]]]}}, {"type":"Feature","properties":{"label":"Granite Peak 1964 (printed 1991)","title":"Granite Peak","datePub":"1964","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233133","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38fbe4b00f54eb3e118b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Granite%20Peak_233133_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Granite%20Peak_233133_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,37.375],[-107.375,37.5],[-107.5,37.5],[-107.5,37.375],[-107.375,37.375]]]}}, {"type":"Feature","properties":{"label":"Granite Peak 1964 (printed 1991)","title":"Granite Peak","datePub":"1964","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233134","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38fbe4b00f54eb3e118d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Granite%20Peak_233134_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Granite%20Peak_233134_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,37.375],[-107.375,37.5],[-107.5,37.5],[-107.5,37.375],[-107.375,37.375]]]}}, {"type":"Feature","properties":{"label":"Emerald Lake 1973 (printed 1976)","title":"Emerald Lake","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450055","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3862e4b00f54eb3e00a6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Emerald%20Lake_450055_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Emerald%20Lake_450055_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,37.5],[-107.375,37.625],[-107.5,37.625],[-107.5,37.5],[-107.375,37.5]]]}}, {"type":"Feature","properties":{"label":"Emerald Lake 1973 (printed 1976)","title":"Emerald Lake","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450056","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3862e4b00f54eb3e00aa","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Emerald%20Lake_450056_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Emerald%20Lake_450056_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,37.5],[-107.375,37.625],[-107.5,37.625],[-107.5,37.5],[-107.375,37.5]]]}}, {"type":"Feature","properties":{"label":"Emerald Lake 1973 (printed 1984)","title":"Emerald Lake","datePub":"1973","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466913","websiteUrl":"https://www.sciencebase.gov/catalog/item/5df22a6ce4b02caea0f959a8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Emerald%20Lake_466913_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Emerald%20Lake_466913_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,37.5],[-107.375,37.625],[-107.5,37.625],[-107.5,37.5],[-107.375,37.5]]]}}, {"type":"Feature","properties":{"label":"Rio Grande Pyramid 1964 (printed 1967)","title":"Rio Grande Pyramid","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451633","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c93e4b00f54eb3e7123","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rio%20Grande%20Pyramid_451633_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rio%20Grande%20Pyramid_451633_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,37.625],[-107.375,37.75],[-107.5,37.75],[-107.5,37.625],[-107.375,37.625]]]}}, {"type":"Feature","properties":{"label":"Rio Grande Pyramid 1964 (printed 1967)","title":"Rio Grande Pyramid","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451634","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c93e4b00f54eb3e7129","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rio%20Grande%20Pyramid_451634_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rio%20Grande%20Pyramid_451634_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,37.625],[-107.375,37.75],[-107.5,37.75],[-107.5,37.625],[-107.375,37.625]]]}}, {"type":"Feature","properties":{"label":"Rio Grande Pyramid 1964 (printed 1974)","title":"Rio Grande Pyramid","datePub":"1964","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451632","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c93e4b00f54eb3e711e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rio%20Grande%20Pyramid_451632_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rio%20Grande%20Pyramid_451632_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,37.625],[-107.375,37.75],[-107.5,37.75],[-107.5,37.625],[-107.375,37.625]]]}}, {"type":"Feature","properties":{"label":"Rio Grande Pyramid 1964 (printed 1983)","title":"Rio Grande Pyramid","datePub":"1964","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467171","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e32d26fe4b0a79317dad9ea","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rio%20Grande%20Pyramid_467171_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rio%20Grande%20Pyramid_467171_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,37.625],[-107.375,37.75],[-107.5,37.75],[-107.5,37.625],[-107.375,37.625]]]}}, {"type":"Feature","properties":{"label":"Rio Grande Pyramid 2001 (printed 2005)","title":"Rio Grande Pyramid","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234272","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c93e4b00f54eb3e7112","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rio%20Grande%20Pyramid_234272_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rio%20Grande%20Pyramid_234272_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,37.625],[-107.375,37.75],[-107.5,37.75],[-107.5,37.625],[-107.375,37.625]]]}}, {"type":"Feature","properties":{"label":"Pole Creek Mountain 1964 (printed 1967)","title":"Pole Creek Mountain","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401365","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c42e4b00f54eb3e672d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pole%20Creek%20Mountain_401365_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pole%20Creek%20Mountain_401365_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,37.75],[-107.375,37.875],[-107.5,37.875],[-107.5,37.75],[-107.375,37.75]]]}}, {"type":"Feature","properties":{"label":"Pole Creek Mountain 1964 (printed 1967)","title":"Pole Creek Mountain","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401366","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c42e4b00f54eb3e6733","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pole%20Creek%20Mountain_401366_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pole%20Creek%20Mountain_401366_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,37.75],[-107.375,37.875],[-107.5,37.875],[-107.5,37.75],[-107.375,37.75]]]}}, {"type":"Feature","properties":{"label":"Pole Creek Mountain 1964 (printed 1973)","title":"Pole Creek Mountain","datePub":"1964","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401364","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c42e4b00f54eb3e6725","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pole%20Creek%20Mountain_401364_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pole%20Creek%20Mountain_401364_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,37.75],[-107.375,37.875],[-107.5,37.875],[-107.5,37.75],[-107.375,37.75]]]}}, {"type":"Feature","properties":{"label":"Pole Creek Mountain 2001 (printed 2005)","title":"Pole Creek Mountain","datePub":"2001","dateSurvey":"1963","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234160","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c41e4b00f54eb3e671b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pole%20Creek%20Mountain_234160_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pole%20Creek%20Mountain_234160_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,37.75],[-107.375,37.875],[-107.5,37.875],[-107.5,37.75],[-107.375,37.75]]]}}, {"type":"Feature","properties":{"label":"Redcloud Peak 1964 (printed 1967)","title":"Redcloud Peak","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451680","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c79e4b00f54eb3e6e16","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Redcloud%20Peak_451680_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Redcloud%20Peak_451680_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,37.875],[-107.375,38],[-107.5,38],[-107.5,37.875],[-107.375,37.875]]]}}, {"type":"Feature","properties":{"label":"Redcloud Peak 1964 (printed 1974)","title":"Redcloud Peak","datePub":"1964","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451681","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c79e4b00f54eb3e6e1e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Redcloud%20Peak_451681_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Redcloud%20Peak_451681_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,37.875],[-107.375,38],[-107.5,38],[-107.5,37.875],[-107.375,37.875]]]}}, {"type":"Feature","properties":{"label":"Redcloud Peak 2001 (printed 2004)","title":"Redcloud Peak","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234240","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c79e4b00f54eb3e6e0f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Redcloud%20Peak_234240_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Redcloud%20Peak_234240_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,37.875],[-107.375,38],[-107.5,38],[-107.5,37.875],[-107.375,37.875]]]}}, {"type":"Feature","properties":{"label":"Uncompahgre Peak 1963 (printed 1966)","title":"Uncompahgre Peak","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401947","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dbbe4b00f54eb3e94d3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Uncompahgre%20Peak_401947_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Uncompahgre%20Peak_401947_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,38],[-107.375,38.125],[-107.5,38.125],[-107.5,38],[-107.375,38]]]}}, {"type":"Feature","properties":{"label":"Uncompahgre Peak 1963 (printed 1970)","title":"Uncompahgre Peak","datePub":"1963","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401946","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dbbe4b00f54eb3e94c8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Uncompahgre%20Peak_401946_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Uncompahgre%20Peak_401946_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,38],[-107.375,38.125],[-107.5,38.125],[-107.5,38],[-107.375,38]]]}}, {"type":"Feature","properties":{"label":"Uncompahgre Peak 1963 (printed 1984)","title":"Uncompahgre Peak","datePub":"1963","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234817","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dbae4b00f54eb3e94b8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Uncompahgre%20Peak_234817_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Uncompahgre%20Peak_234817_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,38],[-107.375,38.125],[-107.5,38.125],[-107.5,38],[-107.375,38]]]}}, {"type":"Feature","properties":{"label":"Uncompahgre Peak 1963 (printed 1987)","title":"Uncompahgre Peak","datePub":"1963","dateReprnt":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234819","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dbbe4b00f54eb3e94c0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Uncompahgre%20Peak_234819_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Uncompahgre%20Peak_234819_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,38],[-107.375,38.125],[-107.5,38.125],[-107.5,38],[-107.375,38]]]}}, {"type":"Feature","properties":{"label":"Uncompahgre Peak 1964 (printed 1966)","title":"Uncompahgre Peak","datePub":"1964","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401948","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dbbe4b00f54eb3e94dc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Uncompahgre%20Peak_401948_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Uncompahgre%20Peak_401948_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,38],[-107.375,38.125],[-107.5,38.125],[-107.5,38],[-107.375,38]]]}}, {"type":"Feature","properties":{"label":"Sheep Mountain 1963 (printed 1966)","title":"Sheep Mountain","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451065","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ceae4b00f54eb3e7c25","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sheep%20Mountain_451065_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sheep%20Mountain_451065_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,38.125],[-107.375,38.25],[-107.5,38.25],[-107.5,38.125],[-107.375,38.125]]]}}, {"type":"Feature","properties":{"label":"Sheep Mountain 1963 (printed 1969)","title":"Sheep Mountain","datePub":"1963","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451064","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ceae4b00f54eb3e7c1f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sheep%20Mountain_451064_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sheep%20Mountain_451064_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,38.125],[-107.375,38.25],[-107.5,38.25],[-107.5,38.125],[-107.375,38.125]]]}}, {"type":"Feature","properties":{"label":"Sheep Mountain 1963 (printed 1984)","title":"Sheep Mountain","datePub":"1963","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467192","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e32d27fe4b0a79317dada2d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sheep%20Mountain_467192_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sheep%20Mountain_467192_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,38.125],[-107.375,38.25],[-107.5,38.25],[-107.5,38.125],[-107.375,38.125]]]}}, {"type":"Feature","properties":{"label":"Lost Lake 1963 (printed 1966)","title":"Lost Lake","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450540","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3abde4b00f54eb3e3d82","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lost%20Lake_450540_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lost%20Lake_450540_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,38.25],[-107.375,38.375],[-107.5,38.375],[-107.5,38.25],[-107.375,38.25]]]}}, {"type":"Feature","properties":{"label":"Lost Lake 1963 (printed 1970)","title":"Lost Lake","datePub":"1963","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450538","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3abde4b00f54eb3e3d74","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lost%20Lake_450538_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lost%20Lake_450538_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,38.25],[-107.375,38.375],[-107.5,38.375],[-107.5,38.25],[-107.375,38.25]]]}}, {"type":"Feature","properties":{"label":"Lost Lake 1963 (printed 1970)","title":"Lost Lake","datePub":"1963","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450539","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3abde4b00f54eb3e3d7b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lost%20Lake_450539_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lost%20Lake_450539_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,38.25],[-107.375,38.375],[-107.5,38.375],[-107.5,38.25],[-107.375,38.25]]]}}, {"type":"Feature","properties":{"label":"Lost Lake 1963 (printed 1984)","title":"Lost Lake","datePub":"1963","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450537","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3abce4b00f54eb3e3d6f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lost%20Lake_450537_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lost%20Lake_450537_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,38.25],[-107.375,38.375],[-107.5,38.375],[-107.5,38.25],[-107.375,38.25]]]}}, {"type":"Feature","properties":{"label":"Curecanti Needle 1956 (printed 1957)","title":"Curecanti Needle","datePub":"1956","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400651","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37cee4b00f54eb3df1f5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Curecanti%20Needle_400651_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Curecanti%20Needle_400651_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,38.375],[-107.375,38.5],[-107.5,38.5],[-107.5,38.375],[-107.375,38.375]]]}}, {"type":"Feature","properties":{"label":"Curecanti Needle 1956 (printed 1963)","title":"Curecanti Needle","datePub":"1956","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400650","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea4a5d34eb120312035b5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Curecanti%20Needle_400650_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Curecanti%20Needle_400650_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,38.375],[-107.375,38.5],[-107.5,38.5],[-107.5,38.375],[-107.375,38.375]]]}}, {"type":"Feature","properties":{"label":"Curecanti Needle 1956 (printed 1984)","title":"Curecanti Needle","datePub":"1956","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400648","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37cde4b00f54eb3df1e3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Curecanti%20Needle_400648_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Curecanti%20Needle_400648_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,38.375],[-107.375,38.5],[-107.5,38.5],[-107.5,38.375],[-107.375,38.375]]]}}, {"type":"Feature","properties":{"label":"Curecanti Needle 1956 (printed 1984)","title":"Curecanti Needle","datePub":"1956","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400649","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37cee4b00f54eb3df1e9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Curecanti%20Needle_400649_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Curecanti%20Needle_400649_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,38.375],[-107.375,38.5],[-107.5,38.5],[-107.5,38.375],[-107.375,38.375]]]}}, {"type":"Feature","properties":{"label":"Curecanti Needle 1956 (printed 1984)","title":"Curecanti Needle","datePub":"1956","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466863","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24bb0e4b02caea0e8e2f9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Curecanti%20Needle_466863_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Curecanti%20Needle_466863_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,38.375],[-107.375,38.5],[-107.5,38.5],[-107.5,38.375],[-107.375,38.375]]]}}, {"type":"Feature","properties":{"label":"Curecanti Needle 2001 (printed 2004)","title":"Curecanti Needle","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232715","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37cde4b00f54eb3df1de","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Curecanti%20Needle_232715_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Curecanti%20Needle_232715_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,38.375],[-107.375,38.5],[-107.5,38.5],[-107.5,38.375],[-107.375,38.375]]]}}, {"type":"Feature","properties":{"label":"X Lazy F Ranch 1957 (printed 1959)","title":"X Lazy F Ranch","datePub":"1957","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401728","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e51e4b00f54eb3ea307","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_X%20Lazy%20F%20Ranch_401728_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_X%20Lazy%20F%20Ranch_401728_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,38.5],[-107.375,38.625],[-107.5,38.625],[-107.5,38.5],[-107.375,38.5]]]}}, {"type":"Feature","properties":{"label":"X LAZY F RANCH 1957 (printed 1965)","title":"X LAZY F RANCH","datePub":"1957","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401727","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e50e4b00f54eb3ea2ec","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_X%20LAZY%20F%20RANCH_401727_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_X%20LAZY%20F%20RANCH_401727_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,38.5],[-107.375,38.625],[-107.5,38.625],[-107.5,38.5],[-107.375,38.5]]]}}, {"type":"Feature","properties":{"label":"X Lazy F Ranch 1957 (printed 1965)","title":"X Lazy F Ranch","datePub":"1957","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401729","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e51e4b00f54eb3ea30d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_X%20Lazy%20F%20Ranch_401729_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_X%20Lazy%20F%20Ranch_401729_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,38.5],[-107.375,38.625],[-107.5,38.625],[-107.5,38.5],[-107.375,38.5]]]}}, {"type":"Feature","properties":{"label":"X LAZY F RANCH 1957 (printed 1975)","title":"X LAZY F RANCH","datePub":"1957","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401726","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e50e4b00f54eb3ea2e6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_X%20LAZY%20F%20RANCH_401726_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_X%20LAZY%20F%20RANCH_401726_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,38.5],[-107.375,38.625],[-107.5,38.625],[-107.5,38.5],[-107.375,38.5]]]}}, {"type":"Feature","properties":{"label":"X Lazy F Ranch 1957 (printed 1987)","title":"X Lazy F Ranch","datePub":"1957","dateReprnt":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401725","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e50e4b00f54eb3ea2ff","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_X%20Lazy%20F%20Ranch_401725_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_X%20Lazy%20F%20Ranch_401725_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,38.5],[-107.375,38.625],[-107.5,38.625],[-107.5,38.5],[-107.375,38.5]]]}}, {"type":"Feature","properties":{"label":"X Lazy F Ranch 2001 (printed 2004)","title":"X Lazy F Ranch","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234981","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e50e4b00f54eb3ea2f9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_X%20Lazy%20F%20Ranch_234981_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_X%20Lazy%20F%20Ranch_234981_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,38.5],[-107.375,38.625],[-107.5,38.625],[-107.5,38.5],[-107.375,38.5]]]}}, {"type":"Feature","properties":{"label":"Mount Guero 1965 (printed 1968)","title":"Mount Guero","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401671","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b63e4b00f54eb3e4e53","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Guero_401671_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Guero_401671_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,38.625],[-107.375,38.75],[-107.5,38.75],[-107.5,38.625],[-107.375,38.625]]]}}, {"type":"Feature","properties":{"label":"Mount Guero 1965 (printed 1968)","title":"Mount Guero","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401672","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b63e4b00f54eb3e4e5e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Guero_401672_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Guero_401672_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,38.625],[-107.375,38.75],[-107.5,38.75],[-107.5,38.625],[-107.375,38.625]]]}}, {"type":"Feature","properties":{"label":"Mount Guero 1965 (printed 1992)","title":"Mount Guero","datePub":"1965","dateReprnt":"1992","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233852","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b63e4b00f54eb3e4e38","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Guero_233852_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Guero_233852_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,38.625],[-107.375,38.75],[-107.5,38.75],[-107.5,38.625],[-107.375,38.625]]]}}, {"type":"Feature","properties":{"label":"Mount Guero 1965 (printed 1992)","title":"Mount Guero","datePub":"1965","dateReprnt":"1992","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401670","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b63e4b00f54eb3e4e4c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Guero_401670_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Guero_401670_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,38.625],[-107.375,38.75],[-107.5,38.75],[-107.5,38.625],[-107.375,38.625]]]}}, {"type":"Feature","properties":{"label":"Mount Guero 2001 (printed 2004)","title":"Mount Guero","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233854","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b63e4b00f54eb3e4e42","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Guero_233854_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Guero_233854_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,38.625],[-107.375,38.75],[-107.5,38.75],[-107.5,38.625],[-107.375,38.625]]]}}, {"type":"Feature","properties":{"label":"Minnesota Pass 1964 (printed 1967)","title":"Minnesota Pass","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451285","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b2ee4b00f54eb3e484d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Minnesota%20Pass_451285_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Minnesota%20Pass_451285_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,38.75],[-107.375,38.875],[-107.5,38.875],[-107.5,38.75],[-107.375,38.75]]]}}, {"type":"Feature","properties":{"label":"Minnesota Pass 1964 (printed 1967)","title":"Minnesota Pass","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451286","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b2ee4b00f54eb3e4852","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Minnesota%20Pass_451286_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Minnesota%20Pass_451286_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,38.75],[-107.375,38.875],[-107.5,38.875],[-107.5,38.75],[-107.375,38.75]]]}}, {"type":"Feature","properties":{"label":"Minnesota Pass 1964 (printed 1979)","title":"Minnesota Pass","datePub":"1964","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451284","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b2ee4b00f54eb3e4847","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Minnesota%20Pass_451284_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Minnesota%20Pass_451284_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,38.75],[-107.375,38.875],[-107.5,38.875],[-107.5,38.75],[-107.375,38.75]]]}}, {"type":"Feature","properties":{"label":"Minnesota Pass 2001 (printed 2004)","title":"Minnesota Pass","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-233783","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b2de4b00f54eb3e4842","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Minnesota%20Pass_233783_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Minnesota%20Pass_233783_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,38.75],[-107.375,38.875],[-107.5,38.875],[-107.5,38.75],[-107.375,38.75]]]}}, {"type":"Feature","properties":{"label":"Somerset 1964 (printed 1967)","title":"Somerset","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451051","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d0de4b00f54eb3e8002","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Somerset_451051_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Somerset_451051_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,38.875],[-107.375,39],[-107.5,39],[-107.5,38.875],[-107.375,38.875]]]}}, {"type":"Feature","properties":{"label":"Somerset 1964 (printed 1967)","title":"Somerset","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451052","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d0de4b00f54eb3e8008","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Somerset_451052_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Somerset_451052_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,38.875],[-107.375,39],[-107.5,39],[-107.5,38.875],[-107.375,38.875]]]}}, {"type":"Feature","properties":{"label":"Somerset 1964 (printed 1979)","title":"Somerset","datePub":"1964","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451050","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d0de4b00f54eb3e7ffc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Somerset_451050_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Somerset_451050_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,38.875],[-107.375,39],[-107.5,39],[-107.5,38.875],[-107.375,38.875]]]}}, {"type":"Feature","properties":{"label":"Somerset 1964 (printed 1979)","title":"Somerset","datePub":"1964","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467205","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e32d28ae4b0a79317dada6b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Somerset_467205_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Somerset_467205_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,38.875],[-107.375,39],[-107.5,39],[-107.5,38.875],[-107.375,38.875]]]}}, {"type":"Feature","properties":{"label":"Somerset 2001 (printed 2004)","title":"Somerset","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234462","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d0de4b00f54eb3e7ff8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Somerset_234462_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Somerset_234462_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,38.875],[-107.375,39],[-107.5,39],[-107.5,38.875],[-107.375,38.875]]]}}, {"type":"Feature","properties":{"label":"Bull Mountain 1963 (printed 1967)","title":"Bull Mountain","datePub":"1963","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400436","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36f0e4b00f54eb3ddf6f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bull%20Mountain_400436_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bull%20Mountain_400436_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,39],[-107.375,39.125],[-107.5,39.125],[-107.5,39],[-107.375,39]]]}}, {"type":"Feature","properties":{"label":"Bull Mountain 1963 (printed 1967)","title":"Bull Mountain","datePub":"1963","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400437","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36f0e4b00f54eb3ddf75","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bull%20Mountain_400437_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bull%20Mountain_400437_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,39],[-107.375,39.125],[-107.5,39.125],[-107.5,39],[-107.375,39]]]}}, {"type":"Feature","properties":{"label":"Bull Mountain 1963 (printed 1980)","title":"Bull Mountain","datePub":"1963","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400435","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36f0e4b00f54eb3ddf69","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bull%20Mountain_400435_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bull%20Mountain_400435_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,39],[-107.375,39.125],[-107.5,39.125],[-107.5,39],[-107.375,39]]]}}, {"type":"Feature","properties":{"label":"Bull Mountain 1963 (printed 1984)","title":"Bull Mountain","datePub":"1963","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400433","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36f0e4b00f54eb3ddf5e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bull%20Mountain_400433_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bull%20Mountain_400433_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,39],[-107.375,39.125],[-107.5,39.125],[-107.5,39],[-107.375,39]]]}}, {"type":"Feature","properties":{"label":"Bull Mountain 1963 (printed 1984)","title":"Bull Mountain","datePub":"1963","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400434","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36f0e4b00f54eb3ddf63","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bull%20Mountain_400434_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bull%20Mountain_400434_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,39],[-107.375,39.125],[-107.5,39.125],[-107.5,39],[-107.375,39]]]}}, {"type":"Feature","properties":{"label":"Bull Mountain 2001 (printed 2004)","title":"Bull Mountain","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232406","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36efe4b00f54eb3ddf59","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bull%20Mountain_232406_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bull%20Mountain_232406_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,39],[-107.375,39.125],[-107.5,39.125],[-107.5,39],[-107.375,39]]]}}, {"type":"Feature","properties":{"label":"Elk Knob 1963 (printed 1967)","title":"Elk Knob","datePub":"1963","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450027","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3854e4b00f54eb3dff5c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elk%20Knob_450027_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elk%20Knob_450027_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,39.125],[-107.375,39.25],[-107.5,39.25],[-107.5,39.125],[-107.375,39.125]]]}}, {"type":"Feature","properties":{"label":"Elk Knob 1963 (printed 1967)","title":"Elk Knob","datePub":"1963","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450028","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3854e4b00f54eb3dff62","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elk%20Knob_450028_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elk%20Knob_450028_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,39.125],[-107.375,39.25],[-107.5,39.25],[-107.5,39.125],[-107.375,39.125]]]}}, {"type":"Feature","properties":{"label":"Elk Knob 1963 (printed 1980)","title":"Elk Knob","datePub":"1963","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450026","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3854e4b00f54eb3dff57","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elk%20Knob_450026_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elk%20Knob_450026_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,39.125],[-107.375,39.25],[-107.5,39.25],[-107.5,39.125],[-107.375,39.125]]]}}, {"type":"Feature","properties":{"label":"Elk Knob 1963 (printed 1984)","title":"Elk Knob","datePub":"1963","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450025","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3853e4b00f54eb3dff52","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elk%20Knob_450025_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elk%20Knob_450025_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,39.125],[-107.375,39.25],[-107.5,39.25],[-107.5,39.125],[-107.375,39.125]]]}}, {"type":"Feature","properties":{"label":"Elk Knob 1963 (printed 1984)","title":"Elk Knob","datePub":"1963","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466904","websiteUrl":"https://www.sciencebase.gov/catalog/item/5df22a66e4b02caea0f95998","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elk%20Knob_466904_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elk%20Knob_466904_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,39.125],[-107.375,39.25],[-107.5,39.25],[-107.5,39.125],[-107.375,39.125]]]}}, {"type":"Feature","properties":{"label":"Elk Knob 2001 (printed 2004)","title":"Elk Knob","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232936","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3853e4b00f54eb3dff4e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elk%20Knob_232936_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elk%20Knob_232936_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,39.125],[-107.375,39.25],[-107.5,39.25],[-107.5,39.125],[-107.375,39.125]]]}}, {"type":"Feature","properties":{"label":"Quaker Mesa 1963 (printed 1967)","title":"Quaker Mesa","datePub":"1963","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401336","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c54e4b00f54eb3e6999","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Quaker%20Mesa_401336_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Quaker%20Mesa_401336_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,39.25],[-107.375,39.375],[-107.5,39.375],[-107.5,39.25],[-107.375,39.25]]]}}, {"type":"Feature","properties":{"label":"Quaker Mesa 1963 (printed 1967)","title":"Quaker Mesa","datePub":"1963","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401337","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c54e4b00f54eb3e69a3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Quaker%20Mesa_401337_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Quaker%20Mesa_401337_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,39.25],[-107.375,39.375],[-107.5,39.375],[-107.5,39.25],[-107.375,39.25]]]}}, {"type":"Feature","properties":{"label":"Quaker Mesa 1963 (printed 1978)","title":"Quaker Mesa","datePub":"1963","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234191","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c53e4b00f54eb3e6981","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Quaker%20Mesa_234191_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Quaker%20Mesa_234191_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,39.25],[-107.375,39.375],[-107.5,39.375],[-107.5,39.25],[-107.375,39.25]]]}}, {"type":"Feature","properties":{"label":"Quaker Mesa 1963 (printed 1984)","title":"Quaker Mesa","datePub":"1963","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234192","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c54e4b00f54eb3e6988","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Quaker%20Mesa_234192_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Quaker%20Mesa_234192_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,39.25],[-107.375,39.375],[-107.5,39.375],[-107.5,39.25],[-107.375,39.25]]]}}, {"type":"Feature","properties":{"label":"Quaker Mesa 1963 (printed 1988)","title":"Quaker Mesa","datePub":"1963","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234194","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c54e4b00f54eb3e6990","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Quaker%20Mesa_234194_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Quaker%20Mesa_234194_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,39.25],[-107.375,39.375],[-107.5,39.375],[-107.5,39.25],[-107.375,39.25]]]}}, {"type":"Feature","properties":{"label":"Center Mountain 1963 (printed 1967)","title":"Center Mountain","datePub":"1963","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450225","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a373fe4b00f54eb3de68d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Center%20Mountain_450225_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Center%20Mountain_450225_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,39.375],[-107.375,39.5],[-107.5,39.5],[-107.5,39.375],[-107.375,39.375]]]}}, {"type":"Feature","properties":{"label":"Center Mountain 1963 (printed 1967)","title":"Center Mountain","datePub":"1963","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450226","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a373fe4b00f54eb3de694","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Center%20Mountain_450226_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Center%20Mountain_450226_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,39.375],[-107.375,39.5],[-107.5,39.5],[-107.5,39.375],[-107.375,39.375]]]}}, {"type":"Feature","properties":{"label":"Center Mountain 1963 (printed 1984)","title":"Center Mountain","datePub":"1963","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450223","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a373ee4b00f54eb3de681","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Center%20Mountain_450223_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Center%20Mountain_450223_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,39.375],[-107.375,39.5],[-107.5,39.5],[-107.5,39.375],[-107.375,39.375]]]}}, {"type":"Feature","properties":{"label":"Center Mountain 1963 (printed 1984)","title":"Center Mountain","datePub":"1963","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450224","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a373fe4b00f54eb3de689","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Center%20Mountain_450224_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Center%20Mountain_450224_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,39.375],[-107.375,39.5],[-107.5,39.5],[-107.5,39.375],[-107.375,39.375]]]}}, {"type":"Feature","properties":{"label":"Center Mountain 1963 (printed 1988)","title":"Center Mountain","datePub":"1963","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466788","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24b6ae4b02caea0e8e1b4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Center%20Mountain_466788_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Center%20Mountain_466788_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,39.375],[-107.375,39.5],[-107.5,39.5],[-107.5,39.375],[-107.375,39.375]]]}}, {"type":"Feature","properties":{"label":"Storm King Mountain 1962 (printed 1964)","title":"Storm King Mountain","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234593","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d47e4b00f54eb3e86c2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Storm%20King%20Mountain_234593_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Storm%20King%20Mountain_234593_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,39.5],[-107.375,39.625],[-107.5,39.625],[-107.5,39.5],[-107.375,39.5]]]}}, {"type":"Feature","properties":{"label":"Storm King Mountain 1962 (printed 1972)","title":"Storm King Mountain","datePub":"1962","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234592","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d46e4b00f54eb3e86bb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Storm%20King%20Mountain_234592_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Storm%20King%20Mountain_234592_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,39.5],[-107.375,39.625],[-107.5,39.625],[-107.5,39.5],[-107.375,39.5]]]}}, {"type":"Feature","properties":{"label":"Storm King Mountain 1962 (printed 1984)","title":"Storm King Mountain","datePub":"1962","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234594","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d47e4b00f54eb3e86c9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Storm%20King%20Mountain_234594_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Storm%20King%20Mountain_234594_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,39.5],[-107.375,39.625],[-107.5,39.625],[-107.5,39.5],[-107.375,39.5]]]}}, {"type":"Feature","properties":{"label":"Storm King Mountain 1962 (printed 1988)","title":"Storm King Mountain","datePub":"1962","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234591","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d46e4b00f54eb3e86b4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Storm%20King%20Mountain_234591_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Storm%20King%20Mountain_234591_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,39.5],[-107.375,39.625],[-107.5,39.625],[-107.5,39.5],[-107.375,39.5]]]}}, {"type":"Feature","properties":{"label":"Adams Lake 1974 (printed 1978)","title":"Adams Lake","datePub":"1974","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400003","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a360de4b00f54eb3dc807","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Adams%20Lake_400003_1974_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Adams%20Lake_400003_1974_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,39.625],[-107.375,39.75],[-107.5,39.75],[-107.5,39.625],[-107.375,39.625]]]}}, {"type":"Feature","properties":{"label":"Adams Lake 1974 (printed 1978)","title":"Adams Lake","datePub":"1974","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400004","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a360de4b00f54eb3dc809","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Adams%20Lake_400004_1974_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Adams%20Lake_400004_1974_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,39.625],[-107.375,39.75],[-107.5,39.75],[-107.5,39.625],[-107.375,39.625]]]}}, {"type":"Feature","properties":{"label":"Adams Lake 1974 (printed 1988)","title":"Adams Lake","datePub":"1974","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232060","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a360ce4b00f54eb3dc805","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Adams%20Lake_232060_1974_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Adams%20Lake_232060_1974_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,39.625],[-107.375,39.75],[-107.5,39.75],[-107.5,39.625],[-107.375,39.625]]]}}, {"type":"Feature","properties":{"label":"Blair Mountain 1977 (printed 1978)","title":"Blair Mountain","datePub":"1977","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400162","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36a9e4b00f54eb3dd927","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Blair%20Mountain_400162_1977_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Blair%20Mountain_400162_1977_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,39.75],[-107.375,39.875],[-107.5,39.875],[-107.5,39.75],[-107.375,39.75]]]}}, {"type":"Feature","properties":{"label":"Blair Mountain 1977 (printed 1980)","title":"Blair Mountain","datePub":"1977","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232301","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36a1e4b00f54eb3dd82e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Blair%20Mountain_232301_1977_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Blair%20Mountain_232301_1977_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,39.75],[-107.375,39.875],[-107.5,39.875],[-107.5,39.75],[-107.375,39.75]]]}}, {"type":"Feature","properties":{"label":"Oyster Lake 1977 (printed 1978)","title":"Oyster Lake","datePub":"1977","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451450","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3be4e4b00f54eb3e5c16","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Oyster%20Lake_451450_1977_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Oyster%20Lake_451450_1977_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,39.875],[-107.375,40],[-107.5,40],[-107.5,39.875],[-107.375,39.875]]]}}, {"type":"Feature","properties":{"label":"Oyster Lake 1977 (printed 1982)","title":"Oyster Lake","datePub":"1977","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234016","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3be4e4b00f54eb3e5c0a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Oyster%20Lake_234016_1977_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Oyster%20Lake_234016_1977_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,39.875],[-107.375,40],[-107.5,40],[-107.5,39.875],[-107.375,39.875]]]}}, {"type":"Feature","properties":{"label":"Oyster Lake 1977 (printed 1988)","title":"Oyster Lake","datePub":"1977","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234019","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3be4e4b00f54eb3e5c12","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Oyster%20Lake_234019_1977_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Oyster%20Lake_234019_1977_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,39.875],[-107.375,40],[-107.5,40],[-107.5,39.875],[-107.375,39.875]]]}}, {"type":"Feature","properties":{"label":"Lost Park 1966 (printed 1969)","title":"Lost Park","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450541","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3abde4b00f54eb3e3d88","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lost%20Park_450541_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lost%20Park_450541_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,40],[-107.375,40.125],[-107.5,40.125],[-107.5,40],[-107.375,40]]]}}, {"type":"Feature","properties":{"label":"Lost Park 1966 (printed 1969)","title":"Lost Park","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467064","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd92444e4b069579769a696","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lost%20Park_467064_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lost%20Park_467064_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,40],[-107.375,40.125],[-107.5,40.125],[-107.5,40],[-107.375,40]]]}}, {"type":"Feature","properties":{"label":"Slide Creek 1966 (printed 1969)","title":"Slide Creek","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451025","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d07e4b00f54eb3e7eef","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Slide%20Creek_451025_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Slide%20Creek_451025_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,40.125],[-107.375,40.25],[-107.5,40.25],[-107.5,40.125],[-107.375,40.125]]]}}, {"type":"Feature","properties":{"label":"Slide Creek 1966 (printed 1969)","title":"Slide Creek","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451026","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d07e4b00f54eb3e7ef8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Slide%20Creek_451026_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Slide%20Creek_451026_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,40.125],[-107.375,40.25],[-107.5,40.25],[-107.5,40.125],[-107.375,40.125]]]}}, {"type":"Feature","properties":{"label":"Slide Creek 1966 (printed 1975)","title":"Slide Creek","datePub":"1966","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467200","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e32d286e4b0a79317dada4a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Slide%20Creek_467200_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Slide%20Creek_467200_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,40.125],[-107.375,40.25],[-107.5,40.25],[-107.5,40.125],[-107.375,40.125]]]}}, {"type":"Feature","properties":{"label":"Slide Creek 2000 (printed 2004)","title":"Slide Creek","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234439","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d07e4b00f54eb3e7ee1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Slide%20Creek_234439_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Slide%20Creek_234439_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,40.125],[-107.375,40.25],[-107.5,40.25],[-107.5,40.125],[-107.375,40.125]]]}}, {"type":"Feature","properties":{"label":"Pagoda 1971 (printed 1974)","title":"Pagoda","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451457","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3be8e4b00f54eb3e5c8c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pagoda_451457_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pagoda_451457_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,40.25],[-107.375,40.375],[-107.5,40.375],[-107.5,40.25],[-107.375,40.25]]]}}, {"type":"Feature","properties":{"label":"Pagoda 1971 (printed 1974)","title":"Pagoda","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467122","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd82e54e4b0695797671c16","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pagoda_467122_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pagoda_467122_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,40.25],[-107.375,40.375],[-107.5,40.375],[-107.5,40.25],[-107.375,40.25]]]}}, {"type":"Feature","properties":{"label":"Pagoda 2000","title":"Pagoda","datePub":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234032","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3be8e4b00f54eb3e5c7d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pagoda_234032_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pagoda_234032_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,40.25],[-107.375,40.375],[-107.5,40.375],[-107.5,40.25],[-107.375,40.25]]]}}, {"type":"Feature","properties":{"label":"Breeze Mountain 1971 (printed 1974)","title":"Breeze Mountain","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400232","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36cce4b00f54eb3ddc76","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Breeze%20Mountain_400232_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Breeze%20Mountain_400232_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,40.375],[-107.375,40.5],[-107.5,40.5],[-107.5,40.375],[-107.375,40.375]]]}}, {"type":"Feature","properties":{"label":"Breeze Mountain 1971 (printed 1974)","title":"Breeze Mountain","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400233","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36cce4b00f54eb3ddc7d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Breeze%20Mountain_400233_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Breeze%20Mountain_400233_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,40.375],[-107.375,40.5],[-107.5,40.5],[-107.5,40.375],[-107.375,40.375]]]}}, {"type":"Feature","properties":{"label":"Breeze Mountain 1971 (printed 1983)","title":"Breeze Mountain","datePub":"1971","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466760","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de8006be4b02caea0ecd482","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Breeze%20Mountain_466760_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Breeze%20Mountain_466760_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,40.375],[-107.375,40.5],[-107.5,40.5],[-107.5,40.375],[-107.375,40.375]]]}}, {"type":"Feature","properties":{"label":"Breeze Mountain 1971 (printed 1985)","title":"Breeze Mountain","datePub":"1971","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232360","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36cce4b00f54eb3ddc70","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Breeze%20Mountain_232360_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Breeze%20Mountain_232360_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,40.375],[-107.375,40.5],[-107.5,40.5],[-107.5,40.375],[-107.375,40.375]]]}}, {"type":"Feature","properties":{"label":"Ralph White Lake 1971 (printed 1974)","title":"Ralph White Lake","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401352","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c57e4b00f54eb3e6a2e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ralph%20White%20Lake_401352_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ralph%20White%20Lake_401352_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,40.5],[-107.375,40.625],[-107.5,40.625],[-107.5,40.5],[-107.375,40.5]]]}}, {"type":"Feature","properties":{"label":"Mc Inturf Mesa 1971 (printed 1974)","title":"Mc Inturf Mesa","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451385","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b09e4b00f54eb3e44fb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mc%20Inturf%20Mesa_451385_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mc%20Inturf%20Mesa_451385_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,40.625],[-107.375,40.75],[-107.5,40.75],[-107.5,40.625],[-107.375,40.625]]]}}, {"type":"Feature","properties":{"label":"Mc Inturf Mesa 1971 (printed 1974)","title":"Mc Inturf Mesa","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451386","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b09e4b00f54eb3e44ff","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mc%20Inturf%20Mesa_451386_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mc%20Inturf%20Mesa_451386_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,40.625],[-107.375,40.75],[-107.5,40.75],[-107.5,40.625],[-107.375,40.625]]]}}, {"type":"Feature","properties":{"label":"Mc Inturf Mesa 1971 (printed 1985)","title":"Mc Inturf Mesa","datePub":"1971","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233735","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b09e4b00f54eb3e44f2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mc%20Inturf%20Mesa_233735_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mc%20Inturf%20Mesa_233735_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,40.625],[-107.375,40.75],[-107.5,40.75],[-107.5,40.625],[-107.375,40.625]]]}}, {"type":"Feature","properties":{"label":"Mc Inturf Mesa 1971 (printed 2000)","title":"Mc Inturf Mesa","datePub":"1971","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233734","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b08e4b00f54eb3e44ef","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mc%20Inturf%20Mesa_233734_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mc%20Inturf%20Mesa_233734_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,40.625],[-107.375,40.75],[-107.5,40.75],[-107.5,40.625],[-107.375,40.625]]]}}, {"type":"Feature","properties":{"label":"Mc Inturf Mesa 2000 (printed 2004)","title":"Mc Inturf Mesa","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-233745","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b09e4b00f54eb3e44f7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mc%20Inturf%20Mesa_233745_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mc%20Inturf%20Mesa_233745_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,40.625],[-107.375,40.75],[-107.5,40.75],[-107.5,40.625],[-107.375,40.625]]]}}, {"type":"Feature","properties":{"label":"Freeman Reservoir 1969 (printed 1973)","title":"Freeman Reservoir","datePub":"1969","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400985","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38b3e4b00f54eb3e09e5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Freeman%20Reservoir_400985_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Freeman%20Reservoir_400985_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,40.75],[-107.375,40.875],[-107.5,40.875],[-107.5,40.75],[-107.375,40.75]]]}}, {"type":"Feature","properties":{"label":"Freeman Reservoir 1969 (printed 1973)","title":"Freeman Reservoir","datePub":"1969","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400986","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38b3e4b00f54eb3e09e8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Freeman%20Reservoir_400986_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Freeman%20Reservoir_400986_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,40.75],[-107.375,40.875],[-107.5,40.875],[-107.5,40.75],[-107.375,40.75]]]}}, {"type":"Feature","properties":{"label":"Freeman Reservoir 2000 (printed 2004)","title":"Freeman Reservoir","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233035","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38b3e4b00f54eb3e09e0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Freeman%20Reservoir_233035_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Freeman%20Reservoir_233035_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,40.75],[-107.375,40.875],[-107.5,40.875],[-107.5,40.75],[-107.375,40.75]]]}}, {"type":"Feature","properties":{"label":"Bakers Peak 1969 (printed 1972)","title":"Bakers Peak","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400298","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a364be4b00f54eb3dcfd4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bakers%20Peak_400298_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bakers%20Peak_400298_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,40.875],[-107.375,41],[-107.5,41],[-107.5,40.875],[-107.375,40.875]]]}}, {"type":"Feature","properties":{"label":"Bakers Peak 1969 (printed 1972)","title":"Bakers Peak","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466666","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8c6e4b04a30051d0f0f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bakers%20Peak_466666_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bakers%20Peak_466666_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,40.875],[-107.375,41],[-107.5,41],[-107.5,40.875],[-107.375,40.875]]]}}, {"type":"Feature","properties":{"label":"Bakers Peak 1969 (printed 1980)","title":"Bakers Peak","datePub":"1969","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466665","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8c1e4b04a30051d0f0d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bakers%20Peak_466665_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bakers%20Peak_466665_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,40.875],[-107.375,41],[-107.5,41],[-107.5,40.875],[-107.375,40.875]]]}}, {"type":"Feature","properties":{"label":"Bakers Peak 1969 (printed 1988)","title":"Bakers Peak","datePub":"1969","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232191","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a364ae4b00f54eb3dcfc6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bakers%20Peak_232191_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bakers%20Peak_232191_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,40.875],[-107.375,41],[-107.5,41],[-107.5,40.875],[-107.375,40.875]]]}}, {"type":"Feature","properties":{"label":"Savery 1961 (printed 1963)","title":"Savery","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-341243","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a2c59e4b00f54eb3cbcc8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Savery_341243_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Savery_341243_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,41],[-107.375,41.125],[-107.5,41.125],[-107.5,41],[-107.375,41]]]}}, {"type":"Feature","properties":{"label":"Savery 1961 (printed 1963)","title":"Savery","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-341244","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a2c59e4b00f54eb3cbccd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Savery_341244_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Savery_341244_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,41],[-107.375,41.125],[-107.5,41.125],[-107.5,41],[-107.375,41]]]}}, {"type":"Feature","properties":{"label":"Savery 1961 (printed 1995)","title":"Savery","datePub":"1961","dateReprnt":"1995","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-341245","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a2c59e4b00f54eb3cbcd5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Savery_341245_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Savery_341245_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.375,41],[-107.375,41.125],[-107.5,41.125],[-107.5,41],[-107.375,41]]]}}, {"type":"Feature","properties":{"label":"Carracas 1954 (printed 1955)","title":"Carracas","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450277","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3725e4b00f54eb3de42a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Carracas_450277_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Carracas_450277_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,37],[-107.25,37.125],[-107.375,37.125],[-107.375,37],[-107.25,37]]]}}, {"type":"Feature","properties":{"label":"Carracas 1954 (printed 1955)","title":"Carracas","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450278","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3725e4b00f54eb3de42f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Carracas_450278_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Carracas_450278_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,37],[-107.25,37.125],[-107.375,37.125],[-107.375,37],[-107.25,37]]]}}, {"type":"Feature","properties":{"label":"Carracas 1954 (printed 1968)","title":"Carracas","datePub":"1954","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450275","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3725e4b00f54eb3de41f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Carracas_450275_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Carracas_450275_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,37],[-107.25,37.125],[-107.375,37.125],[-107.375,37],[-107.25,37]]]}}, {"type":"Feature","properties":{"label":"Carracas 1954 (printed 1968)","title":"Carracas","datePub":"1954","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450276","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3725e4b00f54eb3de424","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Carracas_450276_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Carracas_450276_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,37],[-107.25,37.125],[-107.375,37.125],[-107.375,37],[-107.25,37]]]}}, {"type":"Feature","properties":{"label":"Carracas 1954 (printed 1973)","title":"Carracas","datePub":"1954","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450273","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3724e4b00f54eb3de413","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Carracas_450273_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Carracas_450273_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,37],[-107.25,37.125],[-107.375,37.125],[-107.375,37],[-107.25,37]]]}}, {"type":"Feature","properties":{"label":"Carracas 1954 (printed 1973)","title":"Carracas","datePub":"1954","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450274","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3725e4b00f54eb3de419","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Carracas_450274_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Carracas_450274_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,37],[-107.25,37.125],[-107.375,37.125],[-107.375,37],[-107.25,37]]]}}, {"type":"Feature","properties":{"label":"Carracas 1954 (printed 1982)","title":"Carracas","datePub":"1954","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232474","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3724e4b00f54eb3de40d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Carracas_232474_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Carracas_232474_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,37],[-107.25,37.125],[-107.375,37.125],[-107.375,37],[-107.25,37]]]}}, {"type":"Feature","properties":{"label":"Chimney Rock 1968 (printed 1972)","title":"Chimney Rock","datePub":"1968","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450192","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3769e4b00f54eb3de980","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Chimney%20Rock_450192_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Chimney%20Rock_450192_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,37.125],[-107.25,37.25],[-107.375,37.25],[-107.375,37.125],[-107.25,37.125]]]}}, {"type":"Feature","properties":{"label":"Devil Mountain 1964 (printed 1967)","title":"Devil Mountain","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400634","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37fce4b00f54eb3df558","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Devil%20Mountain_400634_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Devil%20Mountain_400634_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,37.25],[-107.25,37.375],[-107.375,37.375],[-107.375,37.25],[-107.25,37.25]]]}}, {"type":"Feature","properties":{"label":"Devil Mountain 1964 (printed 1967)","title":"Devil Mountain","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400635","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37fce4b00f54eb3df561","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Devil%20Mountain_400635_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Devil%20Mountain_400635_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,37.25],[-107.25,37.375],[-107.375,37.375],[-107.375,37.25],[-107.25,37.25]]]}}, {"type":"Feature","properties":{"label":"Devil Mountain 1964 (printed 1983)","title":"Devil Mountain","datePub":"1964","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400633","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37fbe4b00f54eb3df551","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Devil%20Mountain_400633_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Devil%20Mountain_400633_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,37.25],[-107.25,37.375],[-107.375,37.375],[-107.375,37.25],[-107.25,37.25]]]}}, {"type":"Feature","properties":{"label":"Devil Mountain 1964 (printed 1987)","title":"Devil Mountain","datePub":"1964","dateReprnt":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232805","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37fbe4b00f54eb3df549","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Devil%20Mountain_232805_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Devil%20Mountain_232805_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,37.25],[-107.25,37.375],[-107.375,37.375],[-107.375,37.25],[-107.25,37.25]]]}}, {"type":"Feature","properties":{"label":"Bear Mountain 1964 (printed 1967)","title":"Bear Mountain","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400338","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a365ce4b00f54eb3dd20e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bear%20Mountain_400338_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bear%20Mountain_400338_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,37.375],[-107.25,37.5],[-107.375,37.5],[-107.375,37.375],[-107.25,37.375]]]}}, {"type":"Feature","properties":{"label":"Bear Mountain 1964 (printed 1967)","title":"Bear Mountain","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466701","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8d5e4b04a30051d0f53","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bear%20Mountain_466701_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bear%20Mountain_466701_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,37.375],[-107.25,37.5],[-107.375,37.5],[-107.375,37.375],[-107.25,37.375]]]}}, {"type":"Feature","properties":{"label":"Bear Mountain 1964 (printed 1991)","title":"Bear Mountain","datePub":"1964","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232223","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a365be4b00f54eb3dd207","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bear%20Mountain_232223_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bear%20Mountain_232223_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,37.375],[-107.25,37.5],[-107.375,37.5],[-107.375,37.375],[-107.25,37.375]]]}}, {"type":"Feature","properties":{"label":"Granite Lake 1973 (printed 1975)","title":"Granite Lake","datePub":"1973","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233132","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38fbe4b00f54eb3e1187","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Granite%20Lake_233132_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Granite%20Lake_233132_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,37.5],[-107.25,37.625],[-107.375,37.625],[-107.375,37.5],[-107.25,37.5]]]}}, {"type":"Feature","properties":{"label":"Granite Lake 1973 (printed 1975)","title":"Granite Lake","datePub":"1973","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400908","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38fbe4b00f54eb3e1189","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Granite%20Lake_400908_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Granite%20Lake_400908_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,37.5],[-107.25,37.625],[-107.375,37.625],[-107.375,37.5],[-107.25,37.5]]]}}, {"type":"Feature","properties":{"label":"Weminuche Pass 1964 (printed 1967)","title":"Weminuche Pass","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401851","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e01e4b00f54eb3e9b76","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Weminuche%20Pass_401851_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Weminuche%20Pass_401851_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,37.625],[-107.25,37.75],[-107.375,37.75],[-107.375,37.625],[-107.25,37.625]]]}}, {"type":"Feature","properties":{"label":"Weminuche Pass 1964 (printed 1967)","title":"Weminuche Pass","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401852","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e02e4b00f54eb3e9b82","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Weminuche%20Pass_401852_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Weminuche%20Pass_401852_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,37.625],[-107.25,37.75],[-107.375,37.75],[-107.375,37.625],[-107.25,37.625]]]}}, {"type":"Feature","properties":{"label":"Weminuche Pass 1964 (printed 1980)","title":"Weminuche Pass","datePub":"1964","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467287","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e4533e7e4b0ff554f6628ed","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Weminuche%20Pass_467287_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Weminuche%20Pass_467287_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,37.625],[-107.25,37.75],[-107.375,37.75],[-107.375,37.625],[-107.25,37.625]]]}}, {"type":"Feature","properties":{"label":"Weminuche Pass 2001 (printed 2005)","title":"Weminuche Pass","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234894","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e01e4b00f54eb3e9b69","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Weminuche%20Pass_234894_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Weminuche%20Pass_234894_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,37.625],[-107.25,37.75],[-107.375,37.75],[-107.375,37.625],[-107.25,37.625]]]}}, {"type":"Feature","properties":{"label":"Finger Mesa 1964 (printed 1967)","title":"Finger Mesa","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450394","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3883e4b00f54eb3e04a2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Finger%20Mesa_450394_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Finger%20Mesa_450394_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,37.75],[-107.25,37.875],[-107.375,37.875],[-107.375,37.75],[-107.25,37.75]]]}}, {"type":"Feature","properties":{"label":"Finger Mesa 1964 (printed 1967)","title":"Finger Mesa","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450395","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3884e4b00f54eb3e04aa","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Finger%20Mesa_450395_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Finger%20Mesa_450395_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,37.75],[-107.25,37.875],[-107.375,37.875],[-107.375,37.75],[-107.25,37.75]]]}}, {"type":"Feature","properties":{"label":"Finger Mesa 1964 (printed 1995)","title":"Finger Mesa","datePub":"1964","dateReprnt":"1995","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232989","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3883e4b00f54eb3e0494","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Finger%20Mesa_232989_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Finger%20Mesa_232989_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,37.75],[-107.25,37.875],[-107.375,37.875],[-107.375,37.75],[-107.25,37.75]]]}}, {"type":"Feature","properties":{"label":"Finger Mesa 2001 (printed 2005)","title":"Finger Mesa","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232990","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3883e4b00f54eb3e049b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Finger%20Mesa_232990_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Finger%20Mesa_232990_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,37.75],[-107.25,37.875],[-107.375,37.875],[-107.375,37.75],[-107.25,37.75]]]}}, {"type":"Feature","properties":{"label":"Lake San Cristobal 1964 (printed 1967)","title":"Lake San Cristobal","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401127","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a70e4b00f54eb3e34aa","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lake%20San%20Cristobal_401127_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lake%20San%20Cristobal_401127_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,37.875],[-107.25,38],[-107.375,38],[-107.375,37.875],[-107.25,37.875]]]}}, {"type":"Feature","properties":{"label":"Lake San Cristobal 1964 (printed 1967)","title":"Lake San Cristobal","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401128","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a70e4b00f54eb3e34ae","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lake%20San%20Cristobal_401128_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lake%20San%20Cristobal_401128_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,37.875],[-107.25,38],[-107.375,38],[-107.375,37.875],[-107.25,37.875]]]}}, {"type":"Feature","properties":{"label":"Lake San Cristobal 1964 (printed 1973)","title":"Lake San Cristobal","datePub":"1964","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467038","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd92425e4b069579769a672","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lake%20San%20Cristobal_467038_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lake%20San%20Cristobal_467038_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,37.875],[-107.25,38],[-107.375,38],[-107.375,37.875],[-107.25,37.875]]]}}, {"type":"Feature","properties":{"label":"Lake San Cristobal 2001 (printed 2005)","title":"Lake San Cristobal","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233536","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a70e4b00f54eb3e34a2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lake%20San%20Cristobal_233536_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lake%20San%20Cristobal_233536_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,37.875],[-107.25,38],[-107.375,38],[-107.375,37.875],[-107.25,37.875]]]}}, {"type":"Feature","properties":{"label":"Lake City 1963 (printed 1966)","title":"Lake City","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401110","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a5de4b00f54eb3e332e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lake%20City_401110_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lake%20City_401110_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,38],[-107.25,38.125],[-107.375,38.125],[-107.375,38],[-107.25,38]]]}}, {"type":"Feature","properties":{"label":"Lake City 1963 (printed 1970)","title":"Lake City","datePub":"1963","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401109","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a5ce4b00f54eb3e3324","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lake%20City_401109_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lake%20City_401109_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,38],[-107.25,38.125],[-107.375,38.125],[-107.375,38],[-107.25,38]]]}}, {"type":"Feature","properties":{"label":"Lake City 1963 (printed 1984)","title":"Lake City","datePub":"1963","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233525","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a5ce4b00f54eb3e331b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lake%20City_233525_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lake%20City_233525_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,38],[-107.25,38.125],[-107.375,38.125],[-107.375,38],[-107.25,38]]]}}, {"type":"Feature","properties":{"label":"Alpine Plateau 1963 (printed 1966)","title":"Alpine Plateau","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232085","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a361ee4b00f54eb3dc9f9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Alpine%20Plateau_232085_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Alpine%20Plateau_232085_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,38.125],[-107.25,38.25],[-107.375,38.25],[-107.375,38.125],[-107.25,38.125]]]}}, {"type":"Feature","properties":{"label":"Alpine Plateau 1963 (printed 1966)","title":"Alpine Plateau","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400043","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a361ee4b00f54eb3dc9fd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Alpine%20Plateau_400043_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Alpine%20Plateau_400043_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,38.125],[-107.25,38.25],[-107.375,38.25],[-107.375,38.125],[-107.25,38.125]]]}}, {"type":"Feature","properties":{"label":"Alpine Plateau 1963 (printed 1972)","title":"Alpine Plateau","datePub":"1963","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400041","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a361ee4b00f54eb3dc9fb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Alpine%20Plateau_400041_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Alpine%20Plateau_400041_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,38.125],[-107.25,38.25],[-107.375,38.25],[-107.375,38.125],[-107.25,38.125]]]}}, {"type":"Feature","properties":{"label":"Alpine Plateau 1963 (printed 1984)","title":"Alpine Plateau","datePub":"1963","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466641","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8afe4b04a30051d0ee7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Alpine%20Plateau_466641_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Alpine%20Plateau_466641_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,38.125],[-107.25,38.25],[-107.375,38.25],[-107.375,38.125],[-107.25,38.125]]]}}, {"type":"Feature","properties":{"label":"Poison Draw 1963 (printed 1966)","title":"Poison Draw","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401362","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c41e4b00f54eb3e66fd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Poison%20Draw_401362_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Poison%20Draw_401362_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,38.25],[-107.25,38.375],[-107.375,38.375],[-107.375,38.25],[-107.25,38.25]]]}}, {"type":"Feature","properties":{"label":"Poison Draw 1963 (printed 1966)","title":"Poison Draw","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401363","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c41e4b00f54eb3e6706","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Poison%20Draw_401363_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Poison%20Draw_401363_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,38.25],[-107.25,38.375],[-107.375,38.375],[-107.375,38.25],[-107.25,38.25]]]}}, {"type":"Feature","properties":{"label":"Poison Draw 1963 (printed 1971)","title":"Poison Draw","datePub":"1963","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234155","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c40e4b00f54eb3e66ec","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Poison%20Draw_234155_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Poison%20Draw_234155_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,38.25],[-107.25,38.375],[-107.375,38.375],[-107.375,38.25],[-107.25,38.25]]]}}, {"type":"Feature","properties":{"label":"Poison Draw 1963 (printed 1984)","title":"Poison Draw","datePub":"1963","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234156","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c40e4b00f54eb3e66f4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Poison%20Draw_234156_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Poison%20Draw_234156_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,38.25],[-107.25,38.375],[-107.375,38.375],[-107.375,38.25],[-107.25,38.25]]]}}, {"type":"Feature","properties":{"label":"Sapinero 1954 (printed 1956)","title":"Sapinero","datePub":"1954","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451139","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cd6e4b00f54eb3e7953","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sapinero_451139_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sapinero_451139_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,38.375],[-107.25,38.5],[-107.375,38.5],[-107.375,38.375],[-107.25,38.375]]]}}, {"type":"Feature","properties":{"label":"Sapinero 1954 (printed 1956)","title":"Sapinero","datePub":"1954","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451141","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cd6e4b00f54eb3e795d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sapinero_451141_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sapinero_451141_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,38.375],[-107.25,38.5],[-107.375,38.5],[-107.375,38.375],[-107.25,38.375]]]}}, {"type":"Feature","properties":{"label":"Sapinero 1954 (printed 1963)","title":"Sapinero","datePub":"1954","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451138","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cd6e4b00f54eb3e794f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sapinero_451138_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sapinero_451138_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,38.375],[-107.25,38.5],[-107.375,38.5],[-107.375,38.375],[-107.25,38.375]]]}}, {"type":"Feature","properties":{"label":"Sapinero 1954 (printed 1963)","title":"Sapinero","datePub":"1954","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451140","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cd6e4b00f54eb3e7958","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sapinero_451140_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sapinero_451140_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,38.375],[-107.25,38.5],[-107.375,38.5],[-107.375,38.375],[-107.25,38.375]]]}}, {"type":"Feature","properties":{"label":"Sapinero 1954 (printed 1972)","title":"Sapinero","datePub":"1954","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451136","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cd5e4b00f54eb3e7943","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sapinero_451136_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sapinero_451136_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,38.375],[-107.25,38.5],[-107.375,38.5],[-107.375,38.375],[-107.25,38.375]]]}}, {"type":"Feature","properties":{"label":"Sapinero 1954 (printed 1973)","title":"Sapinero","datePub":"1954","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451135","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cd5e4b00f54eb3e793a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sapinero_451135_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sapinero_451135_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,38.375],[-107.25,38.5],[-107.375,38.5],[-107.375,38.375],[-107.25,38.375]]]}}, {"type":"Feature","properties":{"label":"Sapinero 1954 (printed 1973)","title":"Sapinero","datePub":"1954","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451137","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cd6e4b00f54eb3e794a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sapinero_451137_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sapinero_451137_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,38.375],[-107.25,38.5],[-107.375,38.5],[-107.375,38.375],[-107.25,38.375]]]}}, {"type":"Feature","properties":{"label":"Sapinero 1954 (printed 1984)","title":"Sapinero","datePub":"1954","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451133","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cd5e4b00f54eb3e792d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sapinero_451133_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sapinero_451133_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,38.375],[-107.25,38.5],[-107.375,38.5],[-107.375,38.375],[-107.25,38.375]]]}}, {"type":"Feature","properties":{"label":"Sapinero 1954 (printed 1984)","title":"Sapinero","datePub":"1954","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451134","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cd5e4b00f54eb3e7934","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sapinero_451134_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sapinero_451134_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,38.375],[-107.25,38.5],[-107.375,38.5],[-107.375,38.375],[-107.25,38.375]]]}}, {"type":"Feature","properties":{"label":"Sapinero 1954 (printed 1984)","title":"Sapinero","datePub":"1954","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467182","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e32d27be4b0a79317dada1b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sapinero_467182_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sapinero_467182_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,38.375],[-107.25,38.5],[-107.375,38.5],[-107.375,38.375],[-107.25,38.375]]]}}, {"type":"Feature","properties":{"label":"Sapinero 2001 (printed 2004)","title":"Sapinero","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234368","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cd4e4b00f54eb3e7926","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sapinero_234368_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sapinero_234368_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,38.375],[-107.25,38.5],[-107.375,38.5],[-107.375,38.375],[-107.25,38.375]]]}}, {"type":"Feature","properties":{"label":"Little Soap Park 1954 (printed 1955)","title":"Little Soap Park","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450586","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a9ce4b00f54eb3e39c3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Little%20Soap%20Park_450586_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Little%20Soap%20Park_450586_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,38.5],[-107.25,38.625],[-107.375,38.625],[-107.375,38.5],[-107.25,38.5]]]}}, {"type":"Feature","properties":{"label":"Little Soap Park 1954 (printed 1955)","title":"Little Soap Park","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450587","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a9ce4b00f54eb3e39cf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Little%20Soap%20Park_450587_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Little%20Soap%20Park_450587_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,38.5],[-107.25,38.625],[-107.375,38.625],[-107.375,38.5],[-107.25,38.5]]]}}, {"type":"Feature","properties":{"label":"Little Soap Park 1954 (printed 1963)","title":"Little Soap Park","datePub":"1954","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450585","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a9ce4b00f54eb3e39ba","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Little%20Soap%20Park_450585_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Little%20Soap%20Park_450585_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,38.5],[-107.25,38.625],[-107.375,38.625],[-107.375,38.5],[-107.25,38.5]]]}}, {"type":"Feature","properties":{"label":"Little Soap Park 1954 (printed 1971)","title":"Little Soap Park","datePub":"1954","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450583","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a9be4b00f54eb3e39aa","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Little%20Soap%20Park_450583_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Little%20Soap%20Park_450583_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,38.5],[-107.25,38.625],[-107.375,38.625],[-107.375,38.5],[-107.25,38.5]]]}}, {"type":"Feature","properties":{"label":"Little Soap Park 1954 (printed 1971)","title":"Little Soap Park","datePub":"1954","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450584","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a9ce4b00f54eb3e39b3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Little%20Soap%20Park_450584_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Little%20Soap%20Park_450584_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,38.5],[-107.25,38.625],[-107.375,38.625],[-107.375,38.5],[-107.25,38.5]]]}}, {"type":"Feature","properties":{"label":"Little Soap Park 1954 (printed 1980)","title":"Little Soap Park","datePub":"1954","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450582","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a9be4b00f54eb3e39a0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Little%20Soap%20Park_450582_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Little%20Soap%20Park_450582_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,38.5],[-107.25,38.625],[-107.375,38.625],[-107.375,38.5],[-107.25,38.5]]]}}, {"type":"Feature","properties":{"label":"Little Soap Park 2001 (printed 2004)","title":"Little Soap Park","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233616","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a9be4b00f54eb3e3995","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Little%20Soap%20Park_233616_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Little%20Soap%20Park_233616_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,38.5],[-107.25,38.625],[-107.375,38.625],[-107.375,38.5],[-107.25,38.5]]]}}, {"type":"Feature","properties":{"label":"Big Soap Park 1965 (printed 1968)","title":"Big Soap Park","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400121","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a368ee4b00f54eb3dd631","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Big%20Soap%20Park_400121_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Big%20Soap%20Park_400121_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,38.625],[-107.25,38.75],[-107.375,38.75],[-107.375,38.625],[-107.25,38.625]]]}}, {"type":"Feature","properties":{"label":"Big Soap Park 1965 (printed 1968)","title":"Big Soap Park","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400122","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a368ee4b00f54eb3dd639","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Big%20Soap%20Park_400122_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Big%20Soap%20Park_400122_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,38.625],[-107.25,38.75],[-107.375,38.75],[-107.375,38.625],[-107.25,38.625]]]}}, {"type":"Feature","properties":{"label":"Big Soap Park 1965 (printed 1975)","title":"Big Soap Park","datePub":"1965","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400120","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a368de4b00f54eb3dd629","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Big%20Soap%20Park_400120_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Big%20Soap%20Park_400120_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,38.625],[-107.25,38.75],[-107.375,38.75],[-107.375,38.625],[-107.25,38.625]]]}}, {"type":"Feature","properties":{"label":"Big Soap Park 1965 (printed 1987)","title":"Big Soap Park","datePub":"1965","dateReprnt":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466735","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de80055e4b02caea0ecd431","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Big%20Soap%20Park_466735_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Big%20Soap%20Park_466735_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,38.625],[-107.25,38.75],[-107.375,38.75],[-107.375,38.625],[-107.25,38.625]]]}}, {"type":"Feature","properties":{"label":"Big Soap Park 2001 (printed 2004)","title":"Big Soap Park","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232275","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a368de4b00f54eb3dd624","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Big%20Soap%20Park_232275_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Big%20Soap%20Park_232275_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,38.625],[-107.25,38.75],[-107.375,38.75],[-107.375,38.625],[-107.25,38.625]]]}}, {"type":"Feature","properties":{"label":"West Beckwith Peak 1964 (printed 1967)","title":"West Beckwith Peak","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401857","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e0de4b00f54eb3e9c8f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_West%20Beckwith%20Peak_401857_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_West%20Beckwith%20Peak_401857_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,38.75],[-107.25,38.875],[-107.375,38.875],[-107.375,38.75],[-107.25,38.75]]]}}, {"type":"Feature","properties":{"label":"West Beckwith Peak 1964 (printed 1967)","title":"West Beckwith Peak","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467288","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e4533e7e4b0ff554f6628ef","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_West%20Beckwith%20Peak_467288_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_West%20Beckwith%20Peak_467288_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,38.75],[-107.25,38.875],[-107.375,38.875],[-107.375,38.75],[-107.25,38.75]]]}}, {"type":"Feature","properties":{"label":"West Beckwith Mountain 2001 (printed 2004)","title":"West Beckwith Mountain","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234896","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e0de4b00f54eb3e9c83","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_West%20Beckwith%20Mountain_234896_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_West%20Beckwith%20Mountain_234896_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,38.75],[-107.25,38.875],[-107.375,38.875],[-107.375,38.75],[-107.25,38.75]]]}}, {"type":"Feature","properties":{"label":"Paonia Reservoir 1964 (printed 1967)","title":"Paonia Reservoir","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451399","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bf8e4b00f54eb3e5e83","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Paonia%20Reservoir_451399_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Paonia%20Reservoir_451399_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,38.875],[-107.25,39],[-107.375,39],[-107.375,38.875],[-107.25,38.875]]]}}, {"type":"Feature","properties":{"label":"Paonia Reservoir 1964 (printed 1967)","title":"Paonia Reservoir","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451400","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bf8e4b00f54eb3e5e8c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Paonia%20Reservoir_451400_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Paonia%20Reservoir_451400_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,38.875],[-107.25,39],[-107.375,39],[-107.375,38.875],[-107.25,38.875]]]}}, {"type":"Feature","properties":{"label":"Paonia Reservoir 1964 (printed 1984)","title":"Paonia Reservoir","datePub":"1964","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467134","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd82e5ae4b0695797671c2e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Paonia%20Reservoir_467134_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Paonia%20Reservoir_467134_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,38.875],[-107.25,39],[-107.375,39],[-107.375,38.875],[-107.25,38.875]]]}}, {"type":"Feature","properties":{"label":"Paonia Reservoir 2001 (printed 2004)","title":"Paonia Reservoir","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234054","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bf7e4b00f54eb3e5e71","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Paonia%20Reservoir_234054_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Paonia%20Reservoir_234054_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,38.875],[-107.25,39],[-107.375,39],[-107.375,38.875],[-107.25,38.875]]]}}, {"type":"Feature","properties":{"label":"Chair Mountain 1963 (printed 1967)","title":"Chair Mountain","datePub":"1963","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450243","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3750e4b00f54eb3de799","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Chair%20Mountain_450243_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Chair%20Mountain_450243_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,39],[-107.25,39.125],[-107.375,39.125],[-107.375,39],[-107.25,39]]]}}, {"type":"Feature","properties":{"label":"Chair Mountain 1963 (printed 1967)","title":"Chair Mountain","datePub":"1963","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450244","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3751e4b00f54eb3de79c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Chair%20Mountain_450244_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Chair%20Mountain_450244_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,39],[-107.25,39.125],[-107.375,39.125],[-107.375,39],[-107.25,39]]]}}, {"type":"Feature","properties":{"label":"Chair Mountain 1963 (printed 1974)","title":"Chair Mountain","datePub":"1963","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450242","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3750e4b00f54eb3de794","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Chair%20Mountain_450242_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Chair%20Mountain_450242_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,39],[-107.25,39.125],[-107.375,39.125],[-107.375,39],[-107.25,39]]]}}, {"type":"Feature","properties":{"label":"Chair Mountain 1963 (printed 1979)","title":"Chair Mountain","datePub":"1963","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450241","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3750e4b00f54eb3de791","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Chair%20Mountain_450241_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Chair%20Mountain_450241_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,39],[-107.25,39.125],[-107.375,39.125],[-107.375,39],[-107.25,39]]]}}, {"type":"Feature","properties":{"label":"Chair Mountain 1963 (printed 1980)","title":"Chair Mountain","datePub":"1963","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450240","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3750e4b00f54eb3de78c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Chair%20Mountain_450240_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Chair%20Mountain_450240_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,39],[-107.25,39.125],[-107.375,39.125],[-107.375,39],[-107.25,39]]]}}, {"type":"Feature","properties":{"label":"Chair Mountain 1963 (printed 1980)","title":"Chair Mountain","datePub":"1963","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466795","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24b72e4b02caea0e8e1cd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Chair%20Mountain_466795_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Chair%20Mountain_466795_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,39],[-107.25,39.125],[-107.375,39.125],[-107.375,39],[-107.25,39]]]}}, {"type":"Feature","properties":{"label":"Chair Mountain 2001 (printed 2004)","title":"Chair Mountain","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232527","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a374fe4b00f54eb3de788","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Chair%20Mountain_232527_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Chair%20Mountain_232527_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,39],[-107.25,39.125],[-107.375,39.125],[-107.375,39],[-107.25,39]]]}}, {"type":"Feature","properties":{"label":"Placita 1963 (printed 1967)","title":"Placita","datePub":"1963","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401428","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c32e4b00f54eb3e6559","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Placita_401428_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Placita_401428_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,39.125],[-107.25,39.25],[-107.375,39.25],[-107.375,39.125],[-107.25,39.125]]]}}, {"type":"Feature","properties":{"label":"Placita 1963 (printed 1967)","title":"Placita","datePub":"1963","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401429","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c32e4b00f54eb3e6560","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Placita_401429_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Placita_401429_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,39.125],[-107.25,39.25],[-107.375,39.25],[-107.375,39.125],[-107.25,39.125]]]}}, {"type":"Feature","properties":{"label":"Placita 1963 (printed 1984)","title":"Placita","datePub":"1963","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401426","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c32e4b00f54eb3e654c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Placita_401426_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Placita_401426_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,39.125],[-107.25,39.25],[-107.375,39.25],[-107.375,39.125],[-107.25,39.125]]]}}, {"type":"Feature","properties":{"label":"Placita 1963 (printed 1984)","title":"Placita","datePub":"1963","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401427","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c32e4b00f54eb3e6553","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Placita_401427_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Placita_401427_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,39.125],[-107.25,39.25],[-107.375,39.25],[-107.375,39.125],[-107.25,39.125]]]}}, {"type":"Feature","properties":{"label":"Placita 1963 (printed 1988)","title":"Placita","datePub":"1963","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234137","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c32e4b00f54eb3e6546","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Placita_234137_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Placita_234137_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,39.125],[-107.25,39.25],[-107.375,39.25],[-107.375,39.125],[-107.25,39.125]]]}}, {"type":"Feature","properties":{"label":"Stony Ridge 1963 (printed 1967)","title":"Stony Ridge","datePub":"1963","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234588","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d46e4b00f54eb3e869f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Stony%20Ridge_234588_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Stony%20Ridge_234588_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,39.25],[-107.25,39.375],[-107.375,39.375],[-107.375,39.25],[-107.25,39.25]]]}}, {"type":"Feature","properties":{"label":"Stony Ridge 1963 (printed 1984)","title":"Stony Ridge","datePub":"1963","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234589","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d46e4b00f54eb3e86a5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Stony%20Ridge_234589_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Stony%20Ridge_234589_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,39.25],[-107.25,39.375],[-107.375,39.375],[-107.375,39.25],[-107.25,39.25]]]}}, {"type":"Feature","properties":{"label":"Stony Ridge 1963 (printed 1988)","title":"Stony Ridge","datePub":"1963","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234590","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d46e4b00f54eb3e86ab","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Stony%20Ridge_234590_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Stony%20Ridge_234590_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,39.25],[-107.25,39.375],[-107.375,39.375],[-107.375,39.25],[-107.25,39.25]]]}}, {"type":"Feature","properties":{"label":"Cattle Creek 1961 (printed 1963)","title":"Cattle Creek","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450318","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3739e4b00f54eb3de5fb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cattle%20Creek_450318_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cattle%20Creek_450318_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,39.375],[-107.25,39.5],[-107.375,39.5],[-107.375,39.375],[-107.25,39.375]]]}}, {"type":"Feature","properties":{"label":"Cattle Creek 1961 (printed 1963)","title":"Cattle Creek","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450319","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3739e4b00f54eb3de5ff","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cattle%20Creek_450319_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cattle%20Creek_450319_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,39.375],[-107.25,39.5],[-107.375,39.5],[-107.375,39.375],[-107.25,39.375]]]}}, {"type":"Feature","properties":{"label":"Cattle Creek 1961 (printed 1969)","title":"Cattle Creek","datePub":"1961","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450316","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3739e4b00f54eb3de5f7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cattle%20Creek_450316_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cattle%20Creek_450316_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,39.375],[-107.25,39.5],[-107.375,39.5],[-107.375,39.375],[-107.25,39.375]]]}}, {"type":"Feature","properties":{"label":"Cattle Creek 1961 (printed 1969)","title":"Cattle Creek","datePub":"1961","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450317","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3739e4b00f54eb3de5f9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cattle%20Creek_450317_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cattle%20Creek_450317_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,39.375],[-107.25,39.5],[-107.375,39.5],[-107.375,39.375],[-107.25,39.375]]]}}, {"type":"Feature","properties":{"label":"Cattle Creek 1961 (printed 1984)","title":"Cattle Creek","datePub":"1961","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450314","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3738e4b00f54eb3de5f3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cattle%20Creek_450314_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cattle%20Creek_450314_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,39.375],[-107.25,39.5],[-107.375,39.5],[-107.375,39.375],[-107.25,39.375]]]}}, {"type":"Feature","properties":{"label":"Cattle Creek 1961 (printed 1984)","title":"Cattle Creek","datePub":"1961","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450315","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3739e4b00f54eb3de5f5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cattle%20Creek_450315_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cattle%20Creek_450315_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,39.375],[-107.25,39.5],[-107.375,39.5],[-107.375,39.375],[-107.25,39.375]]]}}, {"type":"Feature","properties":{"label":"Cattle Creek 1961 (printed 1988)","title":"Cattle Creek","datePub":"1961","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232508","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3738e4b00f54eb3de5f1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cattle%20Creek_232508_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cattle%20Creek_232508_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,39.375],[-107.25,39.5],[-107.375,39.5],[-107.375,39.375],[-107.25,39.375]]]}}, {"type":"Feature","properties":{"label":"Glenwood Springs 1961 (printed 1963)","title":"Glenwood Springs","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400953","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38d7e4b00f54eb3e0db8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Glenwood%20Springs_400953_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Glenwood%20Springs_400953_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,39.5],[-107.25,39.625],[-107.375,39.625],[-107.375,39.5],[-107.25,39.5]]]}}, {"type":"Feature","properties":{"label":"Glenwood Springs 1961 (printed 1968)","title":"Glenwood Springs","datePub":"1961","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400951","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38d6e4b00f54eb3e0db0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Glenwood%20Springs_400951_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Glenwood%20Springs_400951_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,39.5],[-107.25,39.625],[-107.375,39.625],[-107.375,39.5],[-107.25,39.5]]]}}, {"type":"Feature","properties":{"label":"Glenwood Springs 1961 (printed 1968)","title":"Glenwood Springs","datePub":"1961","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400952","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38d7e4b00f54eb3e0db4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Glenwood%20Springs_400952_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Glenwood%20Springs_400952_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,39.5],[-107.25,39.625],[-107.375,39.625],[-107.375,39.5],[-107.25,39.5]]]}}, {"type":"Feature","properties":{"label":"Glenwood Springs 1961 (printed 1984)","title":"Glenwood Springs","datePub":"1961","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400949","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38d6e4b00f54eb3e0da8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Glenwood%20Springs_400949_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Glenwood%20Springs_400949_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,39.5],[-107.25,39.625],[-107.375,39.625],[-107.375,39.5],[-107.25,39.5]]]}}, {"type":"Feature","properties":{"label":"Glenwood Springs 1961 (printed 1984)","title":"Glenwood Springs","datePub":"1961","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400950","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38d6e4b00f54eb3e0dac","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Glenwood%20Springs_400950_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Glenwood%20Springs_400950_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,39.5],[-107.25,39.625],[-107.375,39.625],[-107.375,39.5],[-107.25,39.5]]]}}, {"type":"Feature","properties":{"label":"Glenwood Springs 1961 (printed 1988)","title":"Glenwood Springs","datePub":"1961","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233087","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38d6e4b00f54eb3e0da5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Glenwood%20Springs_233087_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Glenwood%20Springs_233087_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,39.5],[-107.25,39.625],[-107.375,39.625],[-107.375,39.5],[-107.25,39.5]]]}}, {"type":"Feature","properties":{"label":"Carbonate 1974 (printed 1978)","title":"Carbonate","datePub":"1974","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400521","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3717e4b00f54eb3de2e0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Carbonate_400521_1974_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Carbonate_400521_1974_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,39.625],[-107.25,39.75],[-107.375,39.75],[-107.375,39.625],[-107.25,39.625]]]}}, {"type":"Feature","properties":{"label":"Carbonate 1974 (printed 1978)","title":"Carbonate","datePub":"1974","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400522","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3717e4b00f54eb3de2e4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Carbonate_400522_1974_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Carbonate_400522_1974_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,39.625],[-107.25,39.75],[-107.375,39.75],[-107.375,39.625],[-107.25,39.625]]]}}, {"type":"Feature","properties":{"label":"Carbonate 1974 (printed 1988)","title":"Carbonate","datePub":"1974","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232462","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3717e4b00f54eb3de2dc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Carbonate_232462_1974_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Carbonate_232462_1974_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,39.625],[-107.25,39.75],[-107.375,39.75],[-107.375,39.625],[-107.25,39.625]]]}}, {"type":"Feature","properties":{"label":"Deep Lake 1977 (printed 1978)","title":"Deep Lake","datePub":"1977","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400606","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37eee4b00f54eb3df431","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Deep%20Lake_400606_1977_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Deep%20Lake_400606_1977_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,39.75],[-107.25,39.875],[-107.375,39.875],[-107.375,39.75],[-107.25,39.75]]]}}, {"type":"Feature","properties":{"label":"Deep Lake 1977 (printed 1988)","title":"Deep Lake","datePub":"1977","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232759","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37eee4b00f54eb3df42b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Deep%20Lake_232759_1977_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Deep%20Lake_232759_1977_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,39.75],[-107.25,39.875],[-107.375,39.875],[-107.375,39.75],[-107.25,39.75]]]}}, {"type":"Feature","properties":{"label":"Big Marvine Peak 1977 (printed 1978)","title":"Big Marvine Peak","datePub":"1977","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400112","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3688e4b00f54eb3dd5dc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Big%20Marvine%20Peak_400112_1977_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Big%20Marvine%20Peak_400112_1977_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,39.875],[-107.25,40],[-107.375,40],[-107.375,39.875],[-107.25,39.875]]]}}, {"type":"Feature","properties":{"label":"Big Marvine Peak 1977 (printed 1988)","title":"Big Marvine Peak","datePub":"1977","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232268","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3688e4b00f54eb3dd5da","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Big%20Marvine%20Peak_232268_1977_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Big%20Marvine%20Peak_232268_1977_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,39.875],[-107.25,40],[-107.375,40],[-107.375,39.875],[-107.25,39.875]]]}}, {"type":"Feature","properties":{"label":"Ripple Creek 1977 (printed 1978)","title":"Ripple Creek","datePub":"1977","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234273","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c93e4b00f54eb3e712f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ripple%20Creek_234273_1977_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ripple%20Creek_234273_1977_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,40],[-107.25,40.125],[-107.375,40.125],[-107.375,40],[-107.25,40]]]}}, {"type":"Feature","properties":{"label":"Pagoda Peak 1966 (printed 1969)","title":"Pagoda Peak","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451460","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3be7e4b00f54eb3e5c69","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pagoda%20Peak_451460_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pagoda%20Peak_451460_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,40.125],[-107.25,40.25],[-107.375,40.25],[-107.375,40.125],[-107.25,40.125]]]}}, {"type":"Feature","properties":{"label":"Pagoda Peak 1966 (printed 1969)","title":"Pagoda Peak","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451461","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3be8e4b00f54eb3e5c75","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pagoda%20Peak_451461_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pagoda%20Peak_451461_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,40.125],[-107.25,40.25],[-107.375,40.25],[-107.375,40.125],[-107.25,40.125]]]}}, {"type":"Feature","properties":{"label":"Pagoda Peak 1966 (printed 1970)","title":"Pagoda Peak","datePub":"1966","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451459","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3be7e4b00f54eb3e5c60","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pagoda%20Peak_451459_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pagoda%20Peak_451459_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,40.125],[-107.25,40.25],[-107.375,40.25],[-107.375,40.125],[-107.25,40.125]]]}}, {"type":"Feature","properties":{"label":"Pagoda Peak 1966 (printed 1990)","title":"Pagoda Peak","datePub":"1966","dateReprnt":"1990","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234030","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3be7e4b00f54eb3e5c53","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pagoda%20Peak_234030_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pagoda%20Peak_234030_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,40.125],[-107.25,40.25],[-107.375,40.25],[-107.375,40.125],[-107.25,40.125]]]}}, {"type":"Feature","properties":{"label":"Pagoda Peak 2000","title":"Pagoda Peak","datePub":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234031","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3be7e4b00f54eb3e5c5a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pagoda%20Peak_234031_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pagoda%20Peak_234031_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,40.125],[-107.25,40.25],[-107.375,40.25],[-107.375,40.125],[-107.25,40.125]]]}}, {"type":"Feature","properties":{"label":"Hayden Gulch 1971 (printed 1974)","title":"Hayden Gulch","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450886","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3950e4b00f54eb3e1b22","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hayden%20Gulch_450886_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hayden%20Gulch_450886_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,40.25],[-107.25,40.375],[-107.375,40.375],[-107.375,40.25],[-107.25,40.25]]]}}, {"type":"Feature","properties":{"label":"Hayden Gulch 1971 (printed 1974)","title":"Hayden Gulch","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450887","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3950e4b00f54eb3e1b26","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hayden%20Gulch_450887_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hayden%20Gulch_450887_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,40.25],[-107.25,40.375],[-107.375,40.375],[-107.375,40.25],[-107.25,40.25]]]}}, {"type":"Feature","properties":{"label":"Hayden Gulch 1971 (printed 1980)","title":"Hayden Gulch","datePub":"1971","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450885","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a394fe4b00f54eb3e1b1e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hayden%20Gulch_450885_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hayden%20Gulch_450885_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,40.25],[-107.25,40.375],[-107.375,40.375],[-107.375,40.25],[-107.25,40.25]]]}}, {"type":"Feature","properties":{"label":"Hayden Gulch 2000 (printed 2004)","title":"Hayden Gulch","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-233253","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a394fe4b00f54eb3e1b1a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hayden%20Gulch_233253_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hayden%20Gulch_233253_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,40.25],[-107.25,40.375],[-107.375,40.375],[-107.375,40.25],[-107.25,40.25]]]}}, {"type":"Feature","properties":{"label":"Hayden 1971 (printed 1974)","title":"Hayden","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450881","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3951e4b00f54eb3e1b45","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hayden_450881_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hayden_450881_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,40.375],[-107.25,40.5],[-107.375,40.5],[-107.375,40.375],[-107.25,40.375]]]}}, {"type":"Feature","properties":{"label":"Hayden 1971 (printed 1974)","title":"Hayden","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450882","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3951e4b00f54eb3e1b48","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hayden_450882_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hayden_450882_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,40.375],[-107.25,40.5],[-107.375,40.5],[-107.375,40.375],[-107.25,40.375]]]}}, {"type":"Feature","properties":{"label":"Hayden 1971 (printed 1978)","title":"Hayden","datePub":"1971","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233257","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3951e4b00f54eb3e1b40","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hayden_233257_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hayden_233257_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,40.375],[-107.25,40.5],[-107.375,40.5],[-107.375,40.375],[-107.25,40.375]]]}}, {"type":"Feature","properties":{"label":"Rock Spring Gulch 1971 (printed 1974)","title":"Rock Spring Gulch","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451660","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c99e4b00f54eb3e7229","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rock%20Spring%20Gulch_451660_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rock%20Spring%20Gulch_451660_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,40.5],[-107.25,40.625],[-107.375,40.625],[-107.375,40.5],[-107.25,40.5]]]}}, {"type":"Feature","properties":{"label":"Slide Mountain 1971 (printed 1974)","title":"Slide Mountain","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451029","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d08e4b00f54eb3e7f1f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Slide%20Mountain_451029_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Slide%20Mountain_451029_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,40.625],[-107.25,40.75],[-107.375,40.75],[-107.375,40.625],[-107.25,40.625]]]}}, {"type":"Feature","properties":{"label":"Slide Mountain 1971 (printed 1974)","title":"Slide Mountain","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451030","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d08e4b00f54eb3e7f25","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Slide%20Mountain_451030_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Slide%20Mountain_451030_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,40.625],[-107.25,40.75],[-107.375,40.75],[-107.375,40.625],[-107.25,40.625]]]}}, {"type":"Feature","properties":{"label":"Slide Mountain 1971 (printed 1981)","title":"Slide Mountain","datePub":"1971","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451028","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d08e4b00f54eb3e7f18","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Slide%20Mountain_451028_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Slide%20Mountain_451028_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,40.625],[-107.25,40.75],[-107.375,40.75],[-107.375,40.625],[-107.25,40.625]]]}}, {"type":"Feature","properties":{"label":"Slide Mountain 1971 (printed 1995)","title":"Slide Mountain","datePub":"1971","dateReprnt":"1995","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234440","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d07e4b00f54eb3e7f02","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Slide%20Mountain_234440_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Slide%20Mountain_234440_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,40.625],[-107.25,40.75],[-107.375,40.75],[-107.375,40.625],[-107.25,40.625]]]}}, {"type":"Feature","properties":{"label":"Slide Mountain 2000 (printed 2004)","title":"Slide Mountain","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234441","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d08e4b00f54eb3e7f10","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Slide%20Mountain_234441_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Slide%20Mountain_234441_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,40.625],[-107.25,40.75],[-107.375,40.75],[-107.375,40.625],[-107.25,40.625]]]}}, {"type":"Feature","properties":{"label":"Buck Point 1969 (printed 1973)","title":"Buck Point","datePub":"1969","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400391","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36d2e4b00f54eb3ddd08","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buck%20Point_400391_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buck%20Point_400391_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,40.75],[-107.25,40.875],[-107.375,40.875],[-107.375,40.75],[-107.25,40.75]]]}}, {"type":"Feature","properties":{"label":"Buck Point 1969 (printed 1973)","title":"Buck Point","datePub":"1969","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466766","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de80070e4b02caea0ecd48d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buck%20Point_466766_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buck%20Point_466766_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,40.75],[-107.25,40.875],[-107.375,40.875],[-107.375,40.75],[-107.25,40.75]]]}}, {"type":"Feature","properties":{"label":"Buck Point 2000 (printed 2004)","title":"Buck Point","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232379","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36d2e4b00f54eb3ddd00","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buck%20Point_232379_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buck%20Point_232379_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,40.75],[-107.25,40.875],[-107.375,40.875],[-107.375,40.75],[-107.25,40.75]]]}}, {"type":"Feature","properties":{"label":"Fly Creek 1969 (printed 1972)","title":"Fly Creek","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450427","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3896e4b00f54eb3e06a3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fly%20Creek_450427_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fly%20Creek_450427_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,40.875],[-107.25,41],[-107.375,41],[-107.375,40.875],[-107.25,40.875]]]}}, {"type":"Feature","properties":{"label":"Fly Creek 1969 (printed 1972)","title":"Fly Creek","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450428","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3897e4b00f54eb3e06a9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fly%20Creek_450428_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fly%20Creek_450428_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,40.875],[-107.25,41],[-107.375,41],[-107.375,40.875],[-107.25,40.875]]]}}, {"type":"Feature","properties":{"label":"Fly Creek 1969 (printed 1985)","title":"Fly Creek","datePub":"1969","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233009","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3896e4b00f54eb3e069d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fly%20Creek_233009_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fly%20Creek_233009_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,40.875],[-107.25,41],[-107.375,41],[-107.375,40.875],[-107.25,40.875]]]}}, {"type":"Feature","properties":{"label":"Grieve Reservoir 1961 (printed 1963)","title":"Grieve Reservoir","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-339719","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a2a4ce4b00f54eb3c845a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Grieve%20Reservoir_339719_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Grieve%20Reservoir_339719_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,41],[-107.25,41.125],[-107.375,41.125],[-107.375,41],[-107.25,41]]]}}, {"type":"Feature","properties":{"label":"Grieve Reservoir 1961 (printed 1984)","title":"Grieve Reservoir","datePub":"1961","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-339720","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a2a4ce4b00f54eb3c845f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Grieve%20Reservoir_339720_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Grieve%20Reservoir_339720_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.25,41],[-107.25,41.125],[-107.375,41.125],[-107.375,41],[-107.25,41]]]}}, {"type":"Feature","properties":{"label":"Pagosa Junction 1984","title":"Pagosa Junction","datePub":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467123","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd82e54e4b0695797671c1a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pagosa%20Junction_467123_1984_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pagosa%20Junction_467123_1984_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,37],[-107.125,37.125],[-107.25,37.125],[-107.25,37],[-107.125,37]]]}}, {"type":"Feature","properties":{"label":"Lonetree Canyon 1984","title":"Lonetree Canyon","datePub":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450625","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ab7e4b00f54eb3e3c92","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lonetree%20Canyon_450625_1984_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lonetree%20Canyon_450625_1984_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,37.125],[-107.125,37.25],[-107.25,37.25],[-107.25,37.125],[-107.125,37.125]]]}}, {"type":"Feature","properties":{"label":"Chris Mountain 1964 (printed 1967)","title":"Chris Mountain","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450193","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3769e4b00f54eb3de99e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Chris%20Mountain_450193_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Chris%20Mountain_450193_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,37.25],[-107.125,37.375],[-107.25,37.375],[-107.25,37.25],[-107.125,37.25]]]}}, {"type":"Feature","properties":{"label":"Chris Mountain 1964 (printed 1967)","title":"Chris Mountain","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450194","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a376ae4b00f54eb3de9a3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Chris%20Mountain_450194_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Chris%20Mountain_450194_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,37.25],[-107.125,37.375],[-107.25,37.375],[-107.25,37.25],[-107.125,37.25]]]}}, {"type":"Feature","properties":{"label":"Chris Mountain 1964 (printed 1975)","title":"Chris Mountain","datePub":"1964","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466807","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24b82e4b02caea0e8e21e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Chris%20Mountain_466807_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Chris%20Mountain_466807_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,37.25],[-107.125,37.375],[-107.25,37.375],[-107.25,37.25],[-107.125,37.25]]]}}, {"type":"Feature","properties":{"label":"Oakbrush Ridge 1964 (printed 1967)","title":"Oakbrush Ridge","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451521","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bc2e4b00f54eb3e5848","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Oakbrush%20Ridge_451521_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Oakbrush%20Ridge_451521_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,37.375],[-107.125,37.5],[-107.25,37.5],[-107.25,37.375],[-107.125,37.375]]]}}, {"type":"Feature","properties":{"label":"Oakbrush Ridge 1964 (printed 1967)","title":"Oakbrush Ridge","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467089","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd9248ce4b069579769a6ca","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Oakbrush%20Ridge_467089_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Oakbrush%20Ridge_467089_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,37.375],[-107.125,37.5],[-107.25,37.5],[-107.25,37.375],[-107.125,37.375]]]}}, {"type":"Feature","properties":{"label":"Cimarrona Peak 1973 (printed 1975)","title":"Cimarrona Peak","datePub":"1973","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450199","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3773e4b00f54eb3dea56","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cimarrona%20Peak_450199_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cimarrona%20Peak_450199_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,37.5],[-107.125,37.625],[-107.25,37.625],[-107.25,37.5],[-107.125,37.5]]]}}, {"type":"Feature","properties":{"label":"Cimarrona Peak 1973 (printed 1975)","title":"Cimarrona Peak","datePub":"1973","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450200","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3773e4b00f54eb3dea5c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cimarrona%20Peak_450200_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cimarrona%20Peak_450200_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,37.5],[-107.125,37.625],[-107.25,37.625],[-107.25,37.5],[-107.125,37.5]]]}}, {"type":"Feature","properties":{"label":"Cimarrona Peak 1973 (printed 1983)","title":"Cimarrona Peak","datePub":"1973","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466809","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24b83e4b02caea0e8e222","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cimarrona%20Peak_466809_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cimarrona%20Peak_466809_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,37.5],[-107.125,37.625],[-107.25,37.625],[-107.25,37.5],[-107.125,37.5]]]}}, {"type":"Feature","properties":{"label":"Little Squaw Creek 1964 (printed 1967)","title":"Little Squaw Creek","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450590","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aa6e4b00f54eb3e3a90","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Little%20Squaw%20Creek_450590_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Little%20Squaw%20Creek_450590_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,37.625],[-107.125,37.75],[-107.25,37.75],[-107.25,37.625],[-107.125,37.625]]]}}, {"type":"Feature","properties":{"label":"Little Squaw Creek 1964 (printed 1967)","title":"Little Squaw Creek","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450591","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aa6e4b00f54eb3e3a94","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Little%20Squaw%20Creek_450591_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Little%20Squaw%20Creek_450591_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,37.625],[-107.125,37.75],[-107.25,37.75],[-107.25,37.625],[-107.125,37.625]]]}}, {"type":"Feature","properties":{"label":"Little Squaw Creek 1964 (printed 1979)","title":"Little Squaw Creek","datePub":"1964","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450589","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aa5e4b00f54eb3e3a8c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Little%20Squaw%20Creek_450589_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Little%20Squaw%20Creek_450589_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,37.625],[-107.125,37.75],[-107.25,37.75],[-107.25,37.625],[-107.125,37.625]]]}}, {"type":"Feature","properties":{"label":"Little Squaw Creek 1964 (printed 1985)","title":"Little Squaw Creek","datePub":"1964","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233617","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a9ce4b00f54eb3e39d8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Little%20Squaw%20Creek_233617_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Little%20Squaw%20Creek_233617_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,37.625],[-107.125,37.75],[-107.25,37.75],[-107.25,37.625],[-107.125,37.625]]]}}, {"type":"Feature","properties":{"label":"Little Squaw Creek 1964 (printed 1985)","title":"Little Squaw Creek","datePub":"1964","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233618","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aa5e4b00f54eb3e3a84","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Little%20Squaw%20Creek_233618_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Little%20Squaw%20Creek_233618_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,37.625],[-107.125,37.75],[-107.25,37.75],[-107.25,37.625],[-107.125,37.625]]]}}, {"type":"Feature","properties":{"label":"Little Squaw Creek 2001 (printed 2005)","title":"Little Squaw Creek","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233619","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aa5e4b00f54eb3e3a88","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Little%20Squaw%20Creek_233619_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Little%20Squaw%20Creek_233619_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,37.625],[-107.125,37.75],[-107.25,37.75],[-107.25,37.625],[-107.125,37.625]]]}}, {"type":"Feature","properties":{"label":"Hermit Lakes 1986","title":"Hermit Lakes","datePub":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233268","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a395fe4b00f54eb3e1c99","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hermit%20Lakes_233268_1986_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hermit%20Lakes_233268_1986_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,37.75],[-107.125,37.875],[-107.25,37.875],[-107.25,37.75],[-107.125,37.75]]]}}, {"type":"Feature","properties":{"label":"Hermit Lakes 2001 (printed 2005)","title":"Hermit Lakes","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-233270","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a395fe4b00f54eb3e1c9f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hermit%20Lakes_233270_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hermit%20Lakes_233270_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,37.75],[-107.125,37.875],[-107.25,37.875],[-107.25,37.75],[-107.125,37.75]]]}}, {"type":"Feature","properties":{"label":"Slumgullion Pass 1986","title":"Slumgullion Pass","datePub":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234442","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d08e4b00f54eb3e7f2c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Slumgullion%20Pass_234442_1986_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Slumgullion%20Pass_234442_1986_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,37.875],[-107.125,38],[-107.25,38],[-107.25,37.875],[-107.125,37.875]]]}}, {"type":"Feature","properties":{"label":"Slumgullion Pass 2001 (printed 2005)","title":"Slumgullion Pass","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234443","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d08e4b00f54eb3e7f33","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Slumgullion%20Pass_234443_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Slumgullion%20Pass_234443_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,37.875],[-107.125,38],[-107.25,38],[-107.25,37.875],[-107.125,37.875]]]}}, {"type":"Feature","properties":{"label":"Cannibal Plateau 1963 (printed 1966)","title":"Cannibal Plateau","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400498","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3711e4b00f54eb3de222","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cannibal%20Plateau_400498_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cannibal%20Plateau_400498_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,38],[-107.125,38.125],[-107.25,38.125],[-107.25,38],[-107.125,38]]]}}, {"type":"Feature","properties":{"label":"Cannibal Plateau 1963 (printed 1966)","title":"Cannibal Plateau","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400499","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3711e4b00f54eb3de22b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cannibal%20Plateau_400499_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cannibal%20Plateau_400499_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,38],[-107.125,38.125],[-107.25,38.125],[-107.25,38],[-107.125,38]]]}}, {"type":"Feature","properties":{"label":"Cannibal Plateau 1963 (printed 1972)","title":"Cannibal Plateau","datePub":"1963","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400496","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3709e4b00f54eb3de185","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cannibal%20Plateau_400496_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cannibal%20Plateau_400496_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,38],[-107.125,38.125],[-107.25,38.125],[-107.25,38],[-107.125,38]]]}}, {"type":"Feature","properties":{"label":"Cannibal Plateau 1963 (printed 1972)","title":"Cannibal Plateau","datePub":"1963","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400497","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a370ae4b00f54eb3de187","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cannibal%20Plateau_400497_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cannibal%20Plateau_400497_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,38],[-107.125,38.125],[-107.25,38.125],[-107.25,38],[-107.125,38]]]}}, {"type":"Feature","properties":{"label":"Cannibal Plateau 1963 (printed 1984)","title":"Cannibal Plateau","datePub":"1963","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400495","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3709e4b00f54eb3de183","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cannibal%20Plateau_400495_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cannibal%20Plateau_400495_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,38],[-107.125,38.125],[-107.25,38.125],[-107.25,38],[-107.125,38]]]}}, {"type":"Feature","properties":{"label":"Cannibal Plateau 2001 (printed 2004)","title":"Cannibal Plateau","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232449","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3709e4b00f54eb3de181","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cannibal%20Plateau_232449_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cannibal%20Plateau_232449_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,38],[-107.125,38.125],[-107.25,38.125],[-107.25,38],[-107.125,38]]]}}, {"type":"Feature","properties":{"label":"Powderhorn Lakes 1963 (printed 1966)","title":"Powderhorn Lakes","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401389","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c47e4b00f54eb3e680c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Powderhorn%20Lakes_401389_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Powderhorn%20Lakes_401389_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,38.125],[-107.125,38.25],[-107.25,38.25],[-107.25,38.125],[-107.125,38.125]]]}}, {"type":"Feature","properties":{"label":"Powderhorn Lakes 1963 (printed 1971)","title":"Powderhorn Lakes","datePub":"1963","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401390","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c47e4b00f54eb3e6811","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Powderhorn%20Lakes_401390_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Powderhorn%20Lakes_401390_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,38.125],[-107.125,38.25],[-107.25,38.25],[-107.25,38.125],[-107.125,38.125]]]}}, {"type":"Feature","properties":{"label":"Powderhorn Lakes 1963 (printed 1984)","title":"Powderhorn Lakes","datePub":"1963","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234173","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c46e4b00f54eb3e6804","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Powderhorn%20Lakes_234173_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Powderhorn%20Lakes_234173_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,38.125],[-107.125,38.25],[-107.25,38.25],[-107.25,38.125],[-107.125,38.125]]]}}, {"type":"Feature","properties":{"label":"Gateview 1954 (printed 1956)","title":"Gateview","datePub":"1954","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401020","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38c4e4b00f54eb3e0b9b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gateview_401020_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gateview_401020_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,38.25],[-107.125,38.375],[-107.25,38.375],[-107.25,38.25],[-107.125,38.25]]]}}, {"type":"Feature","properties":{"label":"Gateview 1954 (printed 1956)","title":"Gateview","datePub":"1954","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401021","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38c4e4b00f54eb3e0ba1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gateview_401021_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gateview_401021_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,38.25],[-107.125,38.375],[-107.25,38.375],[-107.25,38.25],[-107.125,38.25]]]}}, {"type":"Feature","properties":{"label":"Gateview 1954 (printed 1965)","title":"Gateview","datePub":"1954","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401018","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38c4e4b00f54eb3e0b8e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gateview_401018_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gateview_401018_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,38.25],[-107.125,38.375],[-107.25,38.375],[-107.25,38.25],[-107.125,38.25]]]}}, {"type":"Feature","properties":{"label":"Gateview 1954 (printed 1965)","title":"Gateview","datePub":"1954","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401019","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38c4e4b00f54eb3e0b94","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gateview_401019_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gateview_401019_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,38.25],[-107.125,38.375],[-107.25,38.375],[-107.25,38.25],[-107.125,38.25]]]}}, {"type":"Feature","properties":{"label":"Gateview 1954 (printed 1975)","title":"Gateview","datePub":"1954","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401017","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38c4e4b00f54eb3e0b8a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gateview_401017_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gateview_401017_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,38.25],[-107.125,38.375],[-107.25,38.375],[-107.25,38.25],[-107.125,38.25]]]}}, {"type":"Feature","properties":{"label":"Gateview 1954 (printed 1984)","title":"Gateview","datePub":"1954","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233058","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38c3e4b00f54eb3e0b84","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gateview_233058_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gateview_233058_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,38.25],[-107.125,38.375],[-107.25,38.375],[-107.25,38.25],[-107.125,38.25]]]}}, {"type":"Feature","properties":{"label":"Cebolla 1954 (printed 1956)","title":"Cebolla","datePub":"1954","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450324","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a373ae4b00f54eb3de618","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cebolla_450324_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cebolla_450324_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,38.375],[-107.125,38.5],[-107.25,38.5],[-107.25,38.375],[-107.125,38.375]]]}}, {"type":"Feature","properties":{"label":"Cebolla 1954 (printed 1956)","title":"Cebolla","datePub":"1954","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450325","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a373ae4b00f54eb3de61c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cebolla_450325_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cebolla_450325_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,38.375],[-107.125,38.5],[-107.25,38.5],[-107.25,38.375],[-107.125,38.375]]]}}, {"type":"Feature","properties":{"label":"Cebolla 1954 (printed 1963)","title":"Cebolla","datePub":"1954","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450322","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a373ae4b00f54eb3de60f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cebolla_450322_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cebolla_450322_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,38.375],[-107.125,38.5],[-107.25,38.5],[-107.25,38.375],[-107.125,38.375]]]}}, {"type":"Feature","properties":{"label":"Cebolla 1954 (printed 1963)","title":"Cebolla","datePub":"1954","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450323","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a373ae4b00f54eb3de612","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cebolla_450323_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cebolla_450323_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,38.375],[-107.125,38.5],[-107.25,38.5],[-107.25,38.375],[-107.125,38.375]]]}}, {"type":"Feature","properties":{"label":"Carpenter Ridge 1954 (printed 1973)","title":"Carpenter Ridge","datePub":"1954","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400533","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a371ae4b00f54eb3de313","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Carpenter%20Ridge_400533_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Carpenter%20Ridge_400533_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,38.375],[-107.125,38.5],[-107.25,38.5],[-107.25,38.375],[-107.125,38.375]]]}}, {"type":"Feature","properties":{"label":"Carpenter Ridge 1954 (printed 1973)","title":"Carpenter Ridge","datePub":"1954","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400534","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a371ae4b00f54eb3de315","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Carpenter%20Ridge_400534_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Carpenter%20Ridge_400534_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,38.375],[-107.125,38.5],[-107.25,38.5],[-107.25,38.375],[-107.125,38.375]]]}}, {"type":"Feature","properties":{"label":"Carpenter Ridge 1954 (printed 1980)","title":"Carpenter Ridge","datePub":"1954","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400532","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a371ae4b00f54eb3de311","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Carpenter%20Ridge_400532_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Carpenter%20Ridge_400532_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,38.375],[-107.125,38.5],[-107.25,38.5],[-107.25,38.375],[-107.125,38.375]]]}}, {"type":"Feature","properties":{"label":"Carpenter Ridge 1954 (printed 1984)","title":"Carpenter Ridge","datePub":"1954","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232468","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a371ae4b00f54eb3de30f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Carpenter%20Ridge_232468_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Carpenter%20Ridge_232468_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,38.375],[-107.125,38.5],[-107.25,38.5],[-107.25,38.375],[-107.125,38.375]]]}}, {"type":"Feature","properties":{"label":"West Elk Peak SW 1954 (printed 1955)","title":"West Elk Peak SW","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401865","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e0ee4b00f54eb3e9cae","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_West%20Elk%20Peak%20SW_401865_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_West%20Elk%20Peak%20SW_401865_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,38.5],[-107.125,38.625],[-107.25,38.625],[-107.25,38.5],[-107.125,38.5]]]}}, {"type":"Feature","properties":{"label":"West Elk Peak SW 1954 (printed 1955)","title":"West Elk Peak SW","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401866","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e0ee4b00f54eb3e9cb1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_West%20Elk%20Peak%20SW_401866_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_West%20Elk%20Peak%20SW_401866_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,38.5],[-107.125,38.625],[-107.25,38.625],[-107.25,38.5],[-107.125,38.5]]]}}, {"type":"Feature","properties":{"label":"West Elk Peak SW 1954 (printed 1963)","title":"West Elk Peak SW","datePub":"1954","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401863","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e0ee4b00f54eb3e9ca6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_West%20Elk%20Peak%20SW_401863_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_West%20Elk%20Peak%20SW_401863_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,38.5],[-107.125,38.625],[-107.25,38.625],[-107.25,38.5],[-107.125,38.5]]]}}, {"type":"Feature","properties":{"label":"West Elk Peak SW 1954 (printed 1963)","title":"West Elk Peak SW","datePub":"1954","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401864","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e0ee4b00f54eb3e9caa","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_West%20Elk%20Peak%20SW_401864_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_West%20Elk%20Peak%20SW_401864_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,38.5],[-107.125,38.625],[-107.25,38.625],[-107.25,38.5],[-107.125,38.5]]]}}, {"type":"Feature","properties":{"label":"West Elk Peak SW 1954 (printed 1971)","title":"West Elk Peak SW","datePub":"1954","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401862","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e0de4b00f54eb3e9ca2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_West%20Elk%20Peak%20SW_401862_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_West%20Elk%20Peak%20SW_401862_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,38.5],[-107.125,38.625],[-107.25,38.625],[-107.25,38.5],[-107.125,38.5]]]}}, {"type":"Feature","properties":{"label":"West Elk Peak SW 1954 (printed 1980)","title":"West Elk Peak SW","datePub":"1954","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401861","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e0de4b00f54eb3e9c9b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_West%20Elk%20Peak%20SW_401861_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_West%20Elk%20Peak%20SW_401861_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,38.5],[-107.125,38.625],[-107.25,38.625],[-107.25,38.5],[-107.125,38.5]]]}}, {"type":"Feature","properties":{"label":"West Elk Peak SW 2001 (printed 2004)","title":"West Elk Peak SW","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234898","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e0de4b00f54eb3e9c96","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_West%20Elk%20Peak%20SW_234898_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_West%20Elk%20Peak%20SW_234898_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,38.5],[-107.125,38.625],[-107.25,38.625],[-107.25,38.5],[-107.125,38.5]]]}}, {"type":"Feature","properties":{"label":"West Elk Peak 1965 (printed 1968)","title":"West Elk Peak","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401859","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e0ee4b00f54eb3e9cbc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_West%20Elk%20Peak_401859_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_West%20Elk%20Peak_401859_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,38.625],[-107.125,38.75],[-107.25,38.75],[-107.25,38.625],[-107.125,38.625]]]}}, {"type":"Feature","properties":{"label":"West Elk Peak 1965 (printed 1968)","title":"West Elk Peak","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401860","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e0fe4b00f54eb3e9cc0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_West%20Elk%20Peak_401860_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_West%20Elk%20Peak_401860_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,38.625],[-107.125,38.75],[-107.25,38.75],[-107.25,38.625],[-107.125,38.625]]]}}, {"type":"Feature","properties":{"label":"West Elk Peak 1965 (printed 1972)","title":"West Elk Peak","datePub":"1965","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401858","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e0ee4b00f54eb3e9cb8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_West%20Elk%20Peak_401858_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_West%20Elk%20Peak_401858_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,38.625],[-107.125,38.75],[-107.25,38.75],[-107.25,38.625],[-107.125,38.625]]]}}, {"type":"Feature","properties":{"label":"West Elk Peak 2001 (printed 2004)","title":"West Elk Peak","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234899","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e0ee4b00f54eb3e9cb4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_West%20Elk%20Peak_234899_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_West%20Elk%20Peak_234899_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,38.625],[-107.125,38.75],[-107.25,38.75],[-107.25,38.625],[-107.125,38.625]]]}}, {"type":"Feature","properties":{"label":"Anthracite Range 1961 (printed 1964)","title":"Anthracite Range","datePub":"1961","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400080","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a362fe4b00f54eb3dcc20","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Anthracite%20Range_400080_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Anthracite%20Range_400080_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,38.75],[-107.125,38.875],[-107.25,38.875],[-107.25,38.75],[-107.125,38.75]]]}}, {"type":"Feature","properties":{"label":"Anthracite Range 1961 (printed 1964)","title":"Anthracite Range","datePub":"1961","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400081","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a362fe4b00f54eb3dcc22","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Anthracite%20Range_400081_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Anthracite%20Range_400081_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,38.75],[-107.125,38.875],[-107.25,38.875],[-107.25,38.75],[-107.125,38.75]]]}}, {"type":"Feature","properties":{"label":"Anthracite Range 1961 (printed 1968)","title":"Anthracite Range","datePub":"1961","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400079","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a362fe4b00f54eb3dcc1c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Anthracite%20Range_400079_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Anthracite%20Range_400079_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,38.75],[-107.125,38.875],[-107.25,38.875],[-107.25,38.75],[-107.125,38.75]]]}}, {"type":"Feature","properties":{"label":"Anthracite Range 1961 (printed 1968)","title":"Anthracite Range","datePub":"1961","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466649","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8b7e4b04a30051d0ef7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Anthracite%20Range_466649_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Anthracite%20Range_466649_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,38.75],[-107.125,38.875],[-107.25,38.875],[-107.25,38.75],[-107.125,38.75]]]}}, {"type":"Feature","properties":{"label":"Anthracite Range 1961 (printed 1983)","title":"Anthracite Range","datePub":"1961","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466648","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8b7e4b04a30051d0ef5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Anthracite%20Range_466648_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Anthracite%20Range_466648_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,38.75],[-107.125,38.875],[-107.25,38.875],[-107.25,38.75],[-107.125,38.75]]]}}, {"type":"Feature","properties":{"label":"Anthracite Range 2001 (printed 2004)","title":"Anthracite Range","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232116","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a362fe4b00f54eb3dcc16","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Anthracite%20Range_232116_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Anthracite%20Range_232116_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,38.75],[-107.125,38.875],[-107.25,38.875],[-107.25,38.75],[-107.125,38.75]]]}}, {"type":"Feature","properties":{"label":"Marcellina Mountain 1961 (printed 1964)","title":"Marcellina Mountain","datePub":"1961","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450502","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ae4e4b00f54eb3e4165","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Marcellina%20Mountain_450502_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Marcellina%20Mountain_450502_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,38.875],[-107.125,39],[-107.25,39],[-107.25,38.875],[-107.125,38.875]]]}}, {"type":"Feature","properties":{"label":"Marcellina Mountain 1961 (printed 1964)","title":"Marcellina Mountain","datePub":"1961","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450503","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ae4e4b00f54eb3e416a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Marcellina%20Mountain_450503_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Marcellina%20Mountain_450503_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,38.875],[-107.125,39],[-107.25,39],[-107.25,38.875],[-107.125,38.875]]]}}, {"type":"Feature","properties":{"label":"Marcellina Mountain 1961 (printed 1968)","title":"Marcellina Mountain","datePub":"1961","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450500","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ae4e4b00f54eb3e415d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Marcellina%20Mountain_450500_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Marcellina%20Mountain_450500_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,38.875],[-107.125,39],[-107.25,39],[-107.25,38.875],[-107.125,38.875]]]}}, {"type":"Feature","properties":{"label":"Marcellina Mountain 1961 (printed 1968)","title":"Marcellina Mountain","datePub":"1961","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450501","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ae4e4b00f54eb3e415f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Marcellina%20Mountain_450501_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Marcellina%20Mountain_450501_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,38.875],[-107.125,39],[-107.25,39],[-107.25,38.875],[-107.125,38.875]]]}}, {"type":"Feature","properties":{"label":"Marcellina Mountain 1961 (printed 1980)","title":"Marcellina Mountain","datePub":"1961","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450499","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ae0e4b00f54eb3e4155","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Marcellina%20Mountain_450499_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Marcellina%20Mountain_450499_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,38.875],[-107.125,39],[-107.25,39],[-107.25,38.875],[-107.125,38.875]]]}}, {"type":"Feature","properties":{"label":"Marcellina Mountain 2001 (printed 2004)","title":"Marcellina Mountain","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-233697","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ae0e4b00f54eb3e4151","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Marcellina%20Mountain_233697_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Marcellina%20Mountain_233697_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,38.875],[-107.125,39],[-107.25,39],[-107.25,38.875],[-107.125,38.875]]]}}, {"type":"Feature","properties":{"label":"Marble 1960 (printed 1964)","title":"Marble","datePub":"1960","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450497","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ae0e4b00f54eb3e4145","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Marble_450497_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Marble_450497_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,39],[-107.125,39.125],[-107.25,39.125],[-107.25,39],[-107.125,39]]]}}, {"type":"Feature","properties":{"label":"Marble 1960 (printed 1964)","title":"Marble","datePub":"1960","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450498","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ae0e4b00f54eb3e414c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Marble_450498_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Marble_450498_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,39],[-107.125,39.125],[-107.25,39.125],[-107.25,39],[-107.125,39]]]}}, {"type":"Feature","properties":{"label":"Marble 1960 (printed 1966)","title":"Marble","datePub":"1960","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450496","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ae0e4b00f54eb3e4140","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Marble_450496_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Marble_450496_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,39],[-107.125,39.125],[-107.25,39.125],[-107.25,39],[-107.125,39]]]}}, {"type":"Feature","properties":{"label":"Marble 1960 (printed 1984)","title":"Marble","datePub":"1960","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450495","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ae0e4b00f54eb3e4138","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Marble_450495_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Marble_450495_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,39],[-107.125,39.125],[-107.25,39.125],[-107.25,39],[-107.125,39]]]}}, {"type":"Feature","properties":{"label":"Marble 1960 (printed 1988)","title":"Marble","datePub":"1960","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233696","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3adfe4b00f54eb3e4132","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Marble_233696_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Marble_233696_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,39],[-107.125,39.125],[-107.25,39.125],[-107.25,39],[-107.125,39]]]}}, {"type":"Feature","properties":{"label":"Redstone 1960 (printed 1964)","title":"Redstone","datePub":"1960","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451689","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c83e4b00f54eb3e6f0c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Redstone_451689_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Redstone_451689_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,39.125],[-107.125,39.25],[-107.25,39.25],[-107.25,39.125],[-107.125,39.125]]]}}, {"type":"Feature","properties":{"label":"Redstone 1960 (printed 1968)","title":"Redstone","datePub":"1960","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451688","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c7be4b00f54eb3e6e57","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Redstone_451688_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Redstone_451688_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,39.125],[-107.125,39.25],[-107.25,39.25],[-107.25,39.125],[-107.125,39.125]]]}}, {"type":"Feature","properties":{"label":"Redstone 1960 (printed 1968)","title":"Redstone","datePub":"1960","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451690","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c83e4b00f54eb3e6f0f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Redstone_451690_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Redstone_451690_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,39.125],[-107.125,39.25],[-107.25,39.25],[-107.25,39.125],[-107.125,39.125]]]}}, {"type":"Feature","properties":{"label":"Redstone 1960 (printed 1984)","title":"Redstone","datePub":"1960","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451686","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c7ae4b00f54eb3e6e42","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Redstone_451686_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Redstone_451686_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,39.125],[-107.125,39.25],[-107.25,39.25],[-107.25,39.125],[-107.125,39.125]]]}}, {"type":"Feature","properties":{"label":"Redstone 1960 (printed 1984)","title":"Redstone","datePub":"1960","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451687","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c7ae4b00f54eb3e6e47","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Redstone_451687_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Redstone_451687_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,39.125],[-107.125,39.25],[-107.25,39.25],[-107.25,39.125],[-107.125,39.125]]]}}, {"type":"Feature","properties":{"label":"Redstone 1960 (printed 1988)","title":"Redstone","datePub":"1960","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234245","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c7ae4b00f54eb3e6e38","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Redstone_234245_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Redstone_234245_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,39.125],[-107.125,39.25],[-107.25,39.25],[-107.25,39.125],[-107.125,39.125]]]}}, {"type":"Feature","properties":{"label":"Redstone 1960 (printed 1988)","title":"Redstone","datePub":"1960","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451685","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c7ae4b00f54eb3e6e3e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Redstone_451685_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Redstone_451685_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,39.125],[-107.125,39.25],[-107.25,39.25],[-107.25,39.125],[-107.125,39.125]]]}}, {"type":"Feature","properties":{"label":"Redstone 1960 (printed 1991)","title":"Redstone","datePub":"1960","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467168","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e32d26ce4b0a79317dad9e6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Redstone_467168_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Redstone_467168_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,39.125],[-107.125,39.25],[-107.25,39.25],[-107.25,39.125],[-107.125,39.125]]]}}, {"type":"Feature","properties":{"label":"Mount Sopris 1961 (printed 1963)","title":"Mount Sopris","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401592","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b82e4b00f54eb3e50ea","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Sopris_401592_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Sopris_401592_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,39.25],[-107.125,39.375],[-107.25,39.375],[-107.25,39.25],[-107.125,39.25]]]}}, {"type":"Feature","properties":{"label":"Mount Sopris 1961 (printed 1963)","title":"Mount Sopris","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401593","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b82e4b00f54eb3e50ee","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Sopris_401593_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Sopris_401593_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,39.25],[-107.125,39.375],[-107.25,39.375],[-107.25,39.25],[-107.125,39.25]]]}}, {"type":"Feature","properties":{"label":"Mount Sopris 1961 (printed 1966)","title":"Mount Sopris","datePub":"1961","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401591","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b82e4b00f54eb3e50e6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Sopris_401591_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Sopris_401591_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,39.25],[-107.125,39.375],[-107.25,39.375],[-107.25,39.25],[-107.125,39.25]]]}}, {"type":"Feature","properties":{"label":"Mount Sopris 1961 (printed 1984)","title":"Mount Sopris","datePub":"1961","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401590","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b82e4b00f54eb3e50e2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Sopris_401590_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Sopris_401590_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,39.25],[-107.125,39.375],[-107.25,39.375],[-107.25,39.25],[-107.125,39.25]]]}}, {"type":"Feature","properties":{"label":"Mount Sopris 1961 (printed 1988)","title":"Mount Sopris","datePub":"1961","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233891","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b81e4b00f54eb3e50df","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Sopris_233891_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Sopris_233891_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,39.25],[-107.125,39.375],[-107.25,39.375],[-107.25,39.25],[-107.125,39.25]]]}}, {"type":"Feature","properties":{"label":"Carbondale 1961 (printed 1963)","title":"Carbondale","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400526","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3719e4b00f54eb3de303","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Carbondale_400526_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Carbondale_400526_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,39.375],[-107.125,39.5],[-107.25,39.5],[-107.25,39.375],[-107.125,39.375]]]}}, {"type":"Feature","properties":{"label":"Carbondale 1961 (printed 1963)","title":"Carbondale","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400527","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3719e4b00f54eb3de305","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Carbondale_400527_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Carbondale_400527_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,39.375],[-107.125,39.5],[-107.25,39.5],[-107.25,39.375],[-107.125,39.375]]]}}, {"type":"Feature","properties":{"label":"Carbondale 1961 (printed 1966)","title":"Carbondale","datePub":"1961","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400524","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3718e4b00f54eb3de2fa","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Carbondale_400524_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Carbondale_400524_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,39.375],[-107.125,39.5],[-107.25,39.5],[-107.25,39.375],[-107.125,39.375]]]}}, {"type":"Feature","properties":{"label":"Carbondale 1961 (printed 1966)","title":"Carbondale","datePub":"1961","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400525","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3719e4b00f54eb3de2fe","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Carbondale_400525_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Carbondale_400525_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,39.375],[-107.125,39.5],[-107.25,39.5],[-107.25,39.375],[-107.125,39.375]]]}}, {"type":"Feature","properties":{"label":"Carbondale 1961 (printed 1978)","title":"Carbondale","datePub":"1961","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232463","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3718e4b00f54eb3de2e9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Carbondale_232463_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Carbondale_232463_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,39.375],[-107.125,39.5],[-107.25,39.5],[-107.25,39.375],[-107.125,39.375]]]}}, {"type":"Feature","properties":{"label":"Carbondale 1961 (printed 1984)","title":"Carbondale","datePub":"1961","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400523","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3718e4b00f54eb3de2f6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Carbondale_400523_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Carbondale_400523_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,39.375],[-107.125,39.5],[-107.25,39.5],[-107.25,39.375],[-107.125,39.375]]]}}, {"type":"Feature","properties":{"label":"Carbondale 1961 (printed 1988)","title":"Carbondale","datePub":"1961","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232466","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3718e4b00f54eb3de2f0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Carbondale_232466_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Carbondale_232466_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,39.375],[-107.125,39.5],[-107.25,39.5],[-107.25,39.375],[-107.125,39.375]]]}}, {"type":"Feature","properties":{"label":"Shoshone 1961 (printed 1963)","title":"Shoshone","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451079","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cf8e4b00f54eb3e7d3f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Shoshone_451079_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Shoshone_451079_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,39.5],[-107.125,39.625],[-107.25,39.625],[-107.25,39.5],[-107.125,39.5]]]}}, {"type":"Feature","properties":{"label":"Shoshone 1961 (printed 1971)","title":"Shoshone","datePub":"1961","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451078","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cf8e4b00f54eb3e7d37","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Shoshone_451078_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Shoshone_451078_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,39.5],[-107.125,39.625],[-107.25,39.625],[-107.25,39.5],[-107.125,39.5]]]}}, {"type":"Feature","properties":{"label":"Shoshone 1961 (printed 1984)","title":"Shoshone","datePub":"1961","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451077","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cf8e4b00f54eb3e7d2f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Shoshone_451077_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Shoshone_451077_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,39.5],[-107.125,39.625],[-107.25,39.625],[-107.25,39.5],[-107.125,39.5]]]}}, {"type":"Feature","properties":{"label":"Shoshone 1961 (printed 1988)","title":"Shoshone","datePub":"1961","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234415","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cf7e4b00f54eb3e7d26","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Shoshone_234415_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Shoshone_234415_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,39.5],[-107.125,39.625],[-107.25,39.625],[-107.25,39.5],[-107.125,39.5]]]}}, {"type":"Feature","properties":{"label":"Broken Rib Creek 1974 (printed 1977)","title":"Broken Rib Creek","datePub":"1974","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466763","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de8006ce4b02caea0ecd488","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Broken%20Rib%20Creek_466763_1974_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Broken%20Rib%20Creek_466763_1974_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,39.625],[-107.125,39.75],[-107.25,39.75],[-107.25,39.625],[-107.125,39.625]]]}}, {"type":"Feature","properties":{"label":"Broken Rib Creek 1974 (printed 1988)","title":"Broken Rib Creek","datePub":"1974","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232372","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36cfe4b00f54eb3ddcc5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Broken%20Rib%20Creek_232372_1974_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Broken%20Rib%20Creek_232372_1974_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,39.625],[-107.125,39.75],[-107.25,39.75],[-107.25,39.625],[-107.125,39.625]]]}}, {"type":"Feature","properties":{"label":"Sweetwater Lake 1977 (printed 1978)","title":"Sweetwater Lake","datePub":"1977","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402126","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d5ce4b00f54eb3e8973","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sweetwater%20Lake_402126_1977_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sweetwater%20Lake_402126_1977_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,39.75],[-107.125,39.875],[-107.25,39.875],[-107.25,39.75],[-107.125,39.75]]]}}, {"type":"Feature","properties":{"label":"Sweetwater Lake 1977 (printed 1988)","title":"Sweetwater Lake","datePub":"1977","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234667","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d5ce4b00f54eb3e896b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sweetwater%20Lake_234667_1977_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sweetwater%20Lake_234667_1977_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,39.75],[-107.125,39.875],[-107.25,39.875],[-107.25,39.75],[-107.125,39.75]]]}}, {"type":"Feature","properties":{"label":"Trappers Lake 1977 (printed 1978)","title":"Trappers Lake","datePub":"1977","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467254","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e34c172e4b0a79317dce5bd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trappers%20Lake_467254_1977_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trappers%20Lake_467254_1977_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,39.875],[-107.125,40],[-107.25,40],[-107.25,39.875],[-107.125,39.875]]]}}, {"type":"Feature","properties":{"label":"Devils Causeway 1977 (printed 1978)","title":"Devils Causeway","datePub":"1977","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400636","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37fce4b00f54eb3df572","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Devils%20Causeway_400636_1977_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Devils%20Causeway_400636_1977_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,40],[-107.125,40.125],[-107.25,40.125],[-107.25,40],[-107.125,40]]]}}, {"type":"Feature","properties":{"label":"Devils Causeway 1977 (printed 1978)","title":"Devils Causeway","datePub":"1977","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400637","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37fce4b00f54eb3df579","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Devils%20Causeway_400637_1977_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Devils%20Causeway_400637_1977_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,40],[-107.125,40.125],[-107.25,40.125],[-107.25,40],[-107.125,40]]]}}, {"type":"Feature","properties":{"label":"Devils Causeway 1977 (printed 1988)","title":"Devils Causeway","datePub":"1977","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466872","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24bc5e4b02caea0e8e340","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Devils%20Causeway_466872_1977_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Devils%20Causeway_466872_1977_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,40],[-107.125,40.125],[-107.25,40.125],[-107.25,40],[-107.125,40]]]}}, {"type":"Feature","properties":{"label":"Devils Causeway 2000 (printed 2004)","title":"Devils Causeway","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-232809","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37fce4b00f54eb3df568","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Devils%20Causeway_232809_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Devils%20Causeway_232809_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,40],[-107.125,40.125],[-107.25,40.125],[-107.25,40],[-107.125,40]]]}}, {"type":"Feature","properties":{"label":"Dunckley Pass 1966 (printed 1969)","title":"Dunckley Pass","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450144","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3821e4b00f54eb3df9be","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dunckley%20Pass_450144_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dunckley%20Pass_450144_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,40.125],[-107.125,40.25],[-107.25,40.25],[-107.25,40.125],[-107.125,40.125]]]}}, {"type":"Feature","properties":{"label":"Dunckley Pass 1966 (printed 1988)","title":"Dunckley Pass","datePub":"1966","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232863","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3820e4b00f54eb3df9a9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dunckley%20Pass_232863_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dunckley%20Pass_232863_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,40.125],[-107.125,40.25],[-107.25,40.25],[-107.25,40.125],[-107.125,40.125]]]}}, {"type":"Feature","properties":{"label":"Dunckley Pass 2000 (printed 2004)","title":"Dunckley Pass","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232865","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3820e4b00f54eb3df9b3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dunckley%20Pass_232865_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dunckley%20Pass_232865_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,40.125],[-107.125,40.25],[-107.25,40.25],[-107.25,40.125],[-107.125,40.125]]]}}, {"type":"Feature","properties":{"label":"Dunckley 1971 (printed 1974)","title":"Dunckley","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450141","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3821e4b00f54eb3df9d8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dunckley_450141_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dunckley_450141_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,40.25],[-107.125,40.375],[-107.25,40.375],[-107.25,40.25],[-107.125,40.25]]]}}, {"type":"Feature","properties":{"label":"Dunckley 1971 (printed 1974)","title":"Dunckley","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450142","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3822e4b00f54eb3df9df","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dunckley_450142_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dunckley_450142_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,40.25],[-107.125,40.375],[-107.25,40.375],[-107.25,40.25],[-107.125,40.25]]]}}, {"type":"Feature","properties":{"label":"Dunckley 1971 (printed 1980)","title":"Dunckley","datePub":"1971","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450140","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3821e4b00f54eb3df9cf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dunckley_450140_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dunckley_450140_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,40.25],[-107.125,40.375],[-107.25,40.375],[-107.25,40.25],[-107.125,40.25]]]}}, {"type":"Feature","properties":{"label":"Dunckley 2000 (printed 2004)","title":"Dunckley","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232866","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3821e4b00f54eb3df9c6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dunckley_232866_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dunckley_232866_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,40.25],[-107.125,40.375],[-107.25,40.375],[-107.25,40.25],[-107.125,40.25]]]}}, {"type":"Feature","properties":{"label":"Mount Harris 1971 (printed 1974)","title":"Mount Harris","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401673","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b63e4b00f54eb3e4e65","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Harris_401673_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Harris_401673_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,40.375],[-107.125,40.5],[-107.25,40.5],[-107.25,40.375],[-107.125,40.375]]]}}, {"type":"Feature","properties":{"label":"Hooker Mountain 1971 (printed 1974)","title":"Hooker Mountain","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450772","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3979e4b00f54eb3e1f81","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hooker%20Mountain_450772_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hooker%20Mountain_450772_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,40.5],[-107.125,40.625],[-107.25,40.625],[-107.25,40.5],[-107.125,40.5]]]}}, {"type":"Feature","properties":{"label":"Hooker Mountain 1971 (printed 1974)","title":"Hooker Mountain","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450773","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3979e4b00f54eb3e1f89","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hooker%20Mountain_450773_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hooker%20Mountain_450773_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,40.5],[-107.125,40.625],[-107.25,40.625],[-107.25,40.5],[-107.125,40.5]]]}}, {"type":"Feature","properties":{"label":"Quaker Mountain 1971 (printed 1974)","title":"Quaker Mountain","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401340","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c55e4b00f54eb3e69c3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Quaker%20Mountain_401340_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Quaker%20Mountain_401340_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,40.625],[-107.125,40.75],[-107.25,40.75],[-107.25,40.625],[-107.125,40.625]]]}}, {"type":"Feature","properties":{"label":"Quaker Mountain 1971 (printed 1974)","title":"Quaker Mountain","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401341","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c55e4b00f54eb3e69ca","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Quaker%20Mountain_401341_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Quaker%20Mountain_401341_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,40.625],[-107.125,40.75],[-107.25,40.75],[-107.25,40.625],[-107.125,40.625]]]}}, {"type":"Feature","properties":{"label":"Quaker Mountain 1971 (printed 1979)","title":"Quaker Mountain","datePub":"1971","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234195","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c54e4b00f54eb3e69a9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Quaker%20Mountain_234195_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Quaker%20Mountain_234195_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,40.625],[-107.125,40.75],[-107.25,40.75],[-107.25,40.625],[-107.125,40.625]]]}}, {"type":"Feature","properties":{"label":"Quaker Mountain 1971 (printed 1979)","title":"Quaker Mountain","datePub":"1971","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401339","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c55e4b00f54eb3e69bc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Quaker%20Mountain_401339_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Quaker%20Mountain_401339_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,40.625],[-107.125,40.75],[-107.25,40.75],[-107.25,40.625],[-107.125,40.625]]]}}, {"type":"Feature","properties":{"label":"Quaker Mountain 2000 (printed 2004)","title":"Quaker Mountain","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234196","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c54e4b00f54eb3e69b3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Quaker%20Mountain_234196_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Quaker%20Mountain_234196_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,40.625],[-107.125,40.75],[-107.25,40.75],[-107.25,40.625],[-107.125,40.625]]]}}, {"type":"Feature","properties":{"label":"Bears Ears Peaks 1962 (printed 1964)","title":"Bears Ears Peaks","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466705","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8dbe4b04a30051d0f5b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bears%20Ears%20Peaks_466705_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bears%20Ears%20Peaks_466705_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,40.75],[-107.125,40.875],[-107.25,40.875],[-107.25,40.75],[-107.125,40.75]]]}}, {"type":"Feature","properties":{"label":"Bears Ears Peaks 1962 (printed 1969)","title":"Bears Ears Peaks","datePub":"1962","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400340","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a365ce4b00f54eb3dd21c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bears%20Ears%20Peaks_400340_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bears%20Ears%20Peaks_400340_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,40.75],[-107.125,40.875],[-107.25,40.875],[-107.25,40.75],[-107.125,40.75]]]}}, {"type":"Feature","properties":{"label":"Bears Ears Peaks 1962 (printed 1969)","title":"Bears Ears Peaks","datePub":"1962","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466704","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8dbe4b04a30051d0f59","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bears%20Ears%20Peaks_466704_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bears%20Ears%20Peaks_466704_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,40.75],[-107.125,40.875],[-107.25,40.875],[-107.25,40.75],[-107.125,40.75]]]}}, {"type":"Feature","properties":{"label":"Bears Ears Peaks 1962 (printed 1981)","title":"Bears Ears Peaks","datePub":"1962","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466702","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8dae4b04a30051d0f55","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bears%20Ears%20Peaks_466702_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bears%20Ears%20Peaks_466702_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,40.75],[-107.125,40.875],[-107.25,40.875],[-107.25,40.75],[-107.125,40.75]]]}}, {"type":"Feature","properties":{"label":"Bears Ears Peaks 1962 (printed 1981)","title":"Bears Ears Peaks","datePub":"1962","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466703","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8dbe4b04a30051d0f57","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bears%20Ears%20Peaks_466703_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bears%20Ears%20Peaks_466703_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,40.75],[-107.125,40.875],[-107.25,40.875],[-107.25,40.75],[-107.125,40.75]]]}}, {"type":"Feature","properties":{"label":"Bears Ears Peaks 2000 (printed 2004)","title":"Bears Ears Peaks","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232225","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a365ce4b00f54eb3dd217","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bears%20Ears%20Peaks_232225_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bears%20Ears%20Peaks_232225_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,40.75],[-107.125,40.875],[-107.25,40.875],[-107.25,40.75],[-107.125,40.75]]]}}, {"type":"Feature","properties":{"label":"Tumble Mountain 1962 (printed 1964)","title":"Tumble Mountain","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401990","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dabe4b00f54eb3e92df","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Tumble%20Mountain_401990_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Tumble%20Mountain_401990_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,40.875],[-107.125,41],[-107.25,41],[-107.25,40.875],[-107.125,40.875]]]}}, {"type":"Feature","properties":{"label":"Tumble Mountain 1962 (printed 1971)","title":"Tumble Mountain","datePub":"1962","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467265","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e34c178e4b0a79317dce5d3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Tumble%20Mountain_467265_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Tumble%20Mountain_467265_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,40.875],[-107.125,41],[-107.25,41],[-107.25,40.875],[-107.125,40.875]]]}}, {"type":"Feature","properties":{"label":"Cottonwood Rim 1962 (printed 1963)","title":"Cottonwood Rim","datePub":"1962","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-339023","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a295fe4b00f54eb3c6ad3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Cottonwood%20Rim_339023_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Cottonwood%20Rim_339023_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,41],[-107.125,41.125],[-107.25,41.125],[-107.25,41],[-107.125,41]]]}}, {"type":"Feature","properties":{"label":"Cottonwood Rim 1962 (printed 1975)","title":"Cottonwood Rim","datePub":"1962","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-339024","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a2960e4b00f54eb3c6ad9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Cottonwood%20Rim_339024_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Cottonwood%20Rim_339024_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,41],[-107.125,41.125],[-107.25,41.125],[-107.25,41],[-107.125,41]]]}}, {"type":"Feature","properties":{"label":"Cottonwood Rim 1962 (printed 1984)","title":"Cottonwood Rim","datePub":"1962","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-653824","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a2961e4b00f54eb3c6ae6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Cottonwood%20Rim_653824_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Cottonwood%20Rim_653824_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107.125,41],[-107.125,41.125],[-107.25,41.125],[-107.25,41],[-107.125,41]]]}}, {"type":"Feature","properties":{"label":"Trujillo 1984","title":"Trujillo","datePub":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401988","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3daae4b00f54eb3e92be","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trujillo_401988_1984_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trujillo_401988_1984_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,37],[-107,37.125],[-107.125,37.125],[-107.125,37],[-107,37]]]}}, {"type":"Feature","properties":{"label":"Oak Brush Hill 1984","title":"Oak Brush Hill","datePub":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233976","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bc2e4b00f54eb3e5836","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Oak%20Brush%20Hill_233976_1984_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Oak%20Brush%20Hill_233976_1984_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,37.125],[-107,37.25],[-107.125,37.25],[-107.125,37.125],[-107,37.125]]]}}, {"type":"Feature","properties":{"label":"Pagosa Springs 1964 (printed 1967)","title":"Pagosa Springs","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451463","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3be9e4b00f54eb3e5ca5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pagosa%20Springs_451463_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pagosa%20Springs_451463_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,37.25],[-107,37.375],[-107.125,37.375],[-107.125,37.25],[-107,37.25]]]}}, {"type":"Feature","properties":{"label":"Pagosa Springs 1964 (printed 1967)","title":"Pagosa Springs","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451464","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3be9e4b00f54eb3e5caf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pagosa%20Springs_451464_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pagosa%20Springs_451464_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,37.25],[-107,37.375],[-107.125,37.375],[-107.125,37.25],[-107,37.25]]]}}, {"type":"Feature","properties":{"label":"Pagosa Springs 1964 (printed 1991)","title":"Pagosa Springs","datePub":"1964","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234035","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3be9e4b00f54eb3e5c9d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pagosa%20Springs_234035_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pagosa%20Springs_234035_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,37.25],[-107,37.375],[-107.125,37.375],[-107.125,37.25],[-107,37.25]]]}}, {"type":"Feature","properties":{"label":"Pagosa Peak 1964 (printed 1968)","title":"Pagosa Peak","datePub":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467126","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd82e55e4b0695797671c22","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pagosa%20Peak_467126_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pagosa%20Peak_467126_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,37.375],[-107,37.5],[-107.125,37.5],[-107.125,37.375],[-107,37.375]]]}}, {"type":"Feature","properties":{"label":"Palomino Mountain 1973 (printed 1976)","title":"Palomino Mountain","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451485","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bf6e4b00f54eb3e5e11","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Palomino%20Mountain_451485_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Palomino%20Mountain_451485_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,37.5],[-107,37.625],[-107.125,37.625],[-107.125,37.5],[-107,37.5]]]}}, {"type":"Feature","properties":{"label":"Palomino Mountain 1973 (printed 1976)","title":"Palomino Mountain","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451486","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bf6e4b00f54eb3e5e13","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Palomino%20Mountain_451486_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Palomino%20Mountain_451486_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,37.5],[-107,37.625],[-107.125,37.625],[-107.125,37.5],[-107,37.5]]]}}, {"type":"Feature","properties":{"label":"Palomino Mountain 1973 (printed 1993)","title":"Palomino Mountain","datePub":"1973","dateReprnt":"1993","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234046","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bf5e4b00f54eb3e5e02","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Palomino%20Mountain_234046_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Palomino%20Mountain_234046_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,37.5],[-107,37.625],[-107.125,37.625],[-107.125,37.5],[-107,37.5]]]}}, {"type":"Feature","properties":{"label":"Palomino Mountain 2001","title":"Palomino Mountain","datePub":"2001","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234047","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bf5e4b00f54eb3e5e08","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Palomino%20Mountain_234047_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Palomino%20Mountain_234047_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,37.5],[-107,37.625],[-107.125,37.625],[-107.125,37.5],[-107,37.5]]]}}, {"type":"Feature","properties":{"label":"Workman Creek 1964 (printed 1967)","title":"Workman Creek","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401714","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e4de4b00f54eb3ea292","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Workman%20Creek_401714_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Workman%20Creek_401714_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,37.625],[-107,37.75],[-107.125,37.75],[-107.125,37.625],[-107,37.625]]]}}, {"type":"Feature","properties":{"label":"Workman Creek 1964 (printed 1967)","title":"Workman Creek","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401715","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e4de4b00f54eb3ea296","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Workman%20Creek_401715_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Workman%20Creek_401715_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,37.625],[-107,37.75],[-107.125,37.75],[-107.125,37.625],[-107,37.625]]]}}, {"type":"Feature","properties":{"label":"Workman Creek 1964 (printed 1980)","title":"Workman Creek","datePub":"1964","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401713","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e4de4b00f54eb3ea28f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Workman%20Creek_401713_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Workman%20Creek_401713_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,37.625],[-107,37.75],[-107.125,37.75],[-107.125,37.625],[-107,37.625]]]}}, {"type":"Feature","properties":{"label":"Workman Creek 2001 (printed 2005)","title":"Workman Creek","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234972","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e4de4b00f54eb3ea28a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Workman%20Creek_234972_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Workman%20Creek_234972_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,37.625],[-107,37.75],[-107.125,37.75],[-107.125,37.625],[-107,37.625]]]}}, {"type":"Feature","properties":{"label":"Bristol Head 1986","title":"Bristol Head","datePub":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400245","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36cfe4b00f54eb3ddcc1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bristol%20Head_400245_1986_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bristol%20Head_400245_1986_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,37.75],[-107,37.875],[-107.125,37.875],[-107.125,37.75],[-107,37.75]]]}}, {"type":"Feature","properties":{"label":"Bristol Head 2001 (printed 2005)","title":"Bristol Head","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232370","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36cee4b00f54eb3ddcbc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bristol%20Head_232370_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bristol%20Head_232370_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,37.75],[-107,37.875],[-107.125,37.875],[-107.125,37.75],[-107,37.75]]]}}, {"type":"Feature","properties":{"label":"Baldy Cinco 1986","title":"Baldy Cinco","datePub":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232194","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a364be4b00f54eb3dcfdc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Baldy%20Cinco_232194_1986_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Baldy%20Cinco_232194_1986_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,37.875],[-107,38],[-107.125,38],[-107.125,37.875],[-107,37.875]]]}}, {"type":"Feature","properties":{"label":"Baldy Cinco 2001 (printed 2005)","title":"Baldy Cinco","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232195","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a364be4b00f54eb3dcfe0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Baldy%20Cinco_232195_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Baldy%20Cinco_232195_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,37.875],[-107,38],[-107.125,38],[-107.125,37.875],[-107,37.875]]]}}, {"type":"Feature","properties":{"label":"Mineral Mountain 1963 (printed 1966)","title":"Mineral Mountain","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451279","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b2de4b00f54eb3e482c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mineral%20Mountain_451279_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mineral%20Mountain_451279_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,38],[-107,38.125],[-107.125,38.125],[-107.125,38],[-107,38]]]}}, {"type":"Feature","properties":{"label":"Mineral Mountain 1963 (printed 1966)","title":"Mineral Mountain","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451280","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b2de4b00f54eb3e482e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mineral%20Mountain_451280_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mineral%20Mountain_451280_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,38],[-107,38.125],[-107.125,38.125],[-107.125,38],[-107,38]]]}}, {"type":"Feature","properties":{"label":"Mineral Mountain 1963 (printed 1973)","title":"Mineral Mountain","datePub":"1963","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451281","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b2de4b00f54eb3e4833","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mineral%20Mountain_451281_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mineral%20Mountain_451281_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,38],[-107,38.125],[-107.125,38.125],[-107.125,38],[-107,38]]]}}, {"type":"Feature","properties":{"label":"Mineral Mountain 1963 (printed 1984)","title":"Mineral Mountain","datePub":"1963","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451278","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b2de4b00f54eb3e4828","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mineral%20Mountain_451278_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mineral%20Mountain_451278_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,38],[-107,38.125],[-107.125,38.125],[-107.125,38],[-107,38]]]}}, {"type":"Feature","properties":{"label":"Mineral Mountain 1963 (printed 1991)","title":"Mineral Mountain","datePub":"1963","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233778","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b2ce4b00f54eb3e481c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mineral%20Mountain_233778_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mineral%20Mountain_233778_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,38],[-107,38.125],[-107.125,38.125],[-107.125,38],[-107,38]]]}}, {"type":"Feature","properties":{"label":"Mineral Mountain 1963 (printed 1991)","title":"Mineral Mountain","datePub":"1963","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451277","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b2ce4b00f54eb3e4824","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mineral%20Mountain_451277_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mineral%20Mountain_451277_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,38],[-107,38.125],[-107.125,38.125],[-107.125,38],[-107,38]]]}}, {"type":"Feature","properties":{"label":"Mineral Mountain 2001 (printed 2004)","title":"Mineral Mountain","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-233780","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b2ce4b00f54eb3e4820","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mineral%20Mountain_233780_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mineral%20Mountain_233780_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,38],[-107,38.125],[-107.125,38.125],[-107.125,38],[-107,38]]]}}, {"type":"Feature","properties":{"label":"Rudolph Hill 1962 (printed 1964)","title":"Rudolph Hill","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451606","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3caae4b00f54eb3e743d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rudolph%20Hill_451606_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rudolph%20Hill_451606_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,38.125],[-107,38.25],[-107.125,38.25],[-107.125,38.125],[-107,38.125]]]}}, {"type":"Feature","properties":{"label":"Rudolph Hill 1962 (printed 1972)","title":"Rudolph Hill","datePub":"1962","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451605","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3caae4b00f54eb3e7436","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rudolph%20Hill_451605_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rudolph%20Hill_451605_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,38.125],[-107,38.25],[-107.125,38.25],[-107.125,38.125],[-107,38.125]]]}}, {"type":"Feature","properties":{"label":"Rudolph Hill 1962 (printed 1984)","title":"Rudolph Hill","datePub":"1962","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234310","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3caae4b00f54eb3e7430","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rudolph%20Hill_234310_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rudolph%20Hill_234310_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,38.125],[-107,38.25],[-107.125,38.25],[-107.125,38.125],[-107,38.125]]]}}, {"type":"Feature","properties":{"label":"Powderhorn 1962 (printed 1964)","title":"Powderhorn","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401388","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c47e4b00f54eb3e6826","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Powderhorn_401388_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Powderhorn_401388_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,38.25],[-107,38.375],[-107.125,38.375],[-107.125,38.25],[-107,38.25]]]}}, {"type":"Feature","properties":{"label":"Powderhorn 1962 (printed 1972)","title":"Powderhorn","datePub":"1962","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401387","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c47e4b00f54eb3e681f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Powderhorn_401387_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Powderhorn_401387_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,38.25],[-107,38.375],[-107.125,38.375],[-107.125,38.25],[-107,38.25]]]}}, {"type":"Feature","properties":{"label":"Powderhorn 1962 (printed 1984)","title":"Powderhorn","datePub":"1962","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234174","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c47e4b00f54eb3e6818","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Powderhorn_234174_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Powderhorn_234174_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,38.25],[-107,38.375],[-107.125,38.375],[-107.125,38.25],[-107,38.25]]]}}, {"type":"Feature","properties":{"label":"Iola 1954 (printed 1955)","title":"Iola","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450705","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39e6e4b00f54eb3e26f5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Iola_450705_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Iola_450705_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,38.375],[-107,38.5],[-107.125,38.5],[-107.125,38.375],[-107,38.375]]]}}, {"type":"Feature","properties":{"label":"Iola 1954 (printed 1955)","title":"Iola","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450706","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39e6e4b00f54eb3e26fb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Iola_450706_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Iola_450706_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,38.375],[-107,38.5],[-107.125,38.5],[-107.125,38.375],[-107,38.375]]]}}, {"type":"Feature","properties":{"label":"Iola 1954 (printed 1963)","title":"Iola","datePub":"1954","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450703","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39e6e4b00f54eb3e26e9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Iola_450703_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Iola_450703_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,38.375],[-107,38.5],[-107.125,38.5],[-107.125,38.375],[-107,38.375]]]}}, {"type":"Feature","properties":{"label":"Iola 1954 (printed 1963)","title":"Iola","datePub":"1954","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450704","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39e6e4b00f54eb3e26f0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Iola_450704_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Iola_450704_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,38.375],[-107,38.5],[-107.125,38.5],[-107.125,38.375],[-107,38.375]]]}}, {"type":"Feature","properties":{"label":"Big Mesa 1954 (printed 1972)","title":"Big Mesa","datePub":"1954","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400115","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a368ae4b00f54eb3dd5f2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Big%20Mesa_400115_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Big%20Mesa_400115_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,38.375],[-107,38.5],[-107.125,38.5],[-107.125,38.375],[-107,38.375]]]}}, {"type":"Feature","properties":{"label":"Big Mesa 1954 (printed 1973)","title":"Big Mesa","datePub":"1954","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400113","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3689e4b00f54eb3dd5e6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Big%20Mesa_400113_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Big%20Mesa_400113_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,38.375],[-107,38.5],[-107.125,38.5],[-107.125,38.375],[-107,38.375]]]}}, {"type":"Feature","properties":{"label":"Big Mesa 1954 (printed 1973)","title":"Big Mesa","datePub":"1954","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400114","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a368ae4b00f54eb3dd5ec","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Big%20Mesa_400114_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Big%20Mesa_400114_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,38.375],[-107,38.5],[-107.125,38.5],[-107.125,38.375],[-107,38.375]]]}}, {"type":"Feature","properties":{"label":"Big Mesa 1954 (printed 1984)","title":"Big Mesa","datePub":"1954","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232269","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3689e4b00f54eb3dd5e2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Big%20Mesa_232269_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Big%20Mesa_232269_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,38.375],[-107,38.5],[-107.125,38.5],[-107.125,38.375],[-107,38.375]]]}}, {"type":"Feature","properties":{"label":"Mc Intosh Mountain 1954 (printed 1955)","title":"Mc Intosh Mountain","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451380","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b08e4b00f54eb3e44de","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mc%20Intosh%20Mountain_451380_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mc%20Intosh%20Mountain_451380_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,38.5],[-107,38.625],[-107.125,38.625],[-107.125,38.5],[-107,38.5]]]}}, {"type":"Feature","properties":{"label":"Mc Intosh Mountain 1954 (printed 1955)","title":"Mc Intosh Mountain","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451382","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b08e4b00f54eb3e44e4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mc%20Intosh%20Mountain_451382_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mc%20Intosh%20Mountain_451382_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,38.5],[-107,38.625],[-107.125,38.625],[-107.125,38.5],[-107,38.5]]]}}, {"type":"Feature","properties":{"label":"Mc Intosh Mountain 1954 (printed 1963)","title":"Mc Intosh Mountain","datePub":"1954","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451379","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b08e4b00f54eb3e44d8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mc%20Intosh%20Mountain_451379_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mc%20Intosh%20Mountain_451379_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,38.5],[-107,38.625],[-107.125,38.625],[-107.125,38.5],[-107,38.5]]]}}, {"type":"Feature","properties":{"label":"Mc Intosh Mountain 1954 (printed 1963)","title":"Mc Intosh Mountain","datePub":"1954","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451381","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b08e4b00f54eb3e44e0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mc%20Intosh%20Mountain_451381_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mc%20Intosh%20Mountain_451381_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,38.5],[-107,38.625],[-107.125,38.625],[-107.125,38.5],[-107,38.5]]]}}, {"type":"Feature","properties":{"label":"Mc Intosh Mountain 1954 (printed 1972)","title":"Mc Intosh Mountain","datePub":"1954","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451377","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b07e4b00f54eb3e44d1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mc%20Intosh%20Mountain_451377_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mc%20Intosh%20Mountain_451377_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,38.5],[-107,38.625],[-107.125,38.625],[-107.125,38.5],[-107,38.5]]]}}, {"type":"Feature","properties":{"label":"Mc Intosh Mountain 1954 (printed 1973)","title":"Mc Intosh Mountain","datePub":"1954","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451376","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b07e4b00f54eb3e44cc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mc%20Intosh%20Mountain_451376_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mc%20Intosh%20Mountain_451376_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,38.5],[-107,38.625],[-107.125,38.625],[-107.125,38.5],[-107,38.5]]]}}, {"type":"Feature","properties":{"label":"Mc Intosh Mountain 1954 (printed 1973)","title":"Mc Intosh Mountain","datePub":"1954","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451378","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b07e4b00f54eb3e44d4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mc%20Intosh%20Mountain_451378_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mc%20Intosh%20Mountain_451378_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,38.5],[-107,38.625],[-107.125,38.625],[-107.125,38.5],[-107,38.5]]]}}, {"type":"Feature","properties":{"label":"Mc Intosh Mountain 1954 (printed 1983)","title":"Mc Intosh Mountain","datePub":"1954","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451375","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b07e4b00f54eb3e44c8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mc%20Intosh%20Mountain_451375_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mc%20Intosh%20Mountain_451375_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,38.5],[-107,38.625],[-107.125,38.625],[-107.125,38.5],[-107,38.5]]]}}, {"type":"Feature","properties":{"label":"Mc Intosh Mountain 2001 (printed 2004)","title":"Mc Intosh Mountain","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-233732","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b07e4b00f54eb3e44c4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mc%20Intosh%20Mountain_233732_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mc%20Intosh%20Mountain_233732_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,38.5],[-107,38.625],[-107.125,38.625],[-107.125,38.5],[-107,38.5]]]}}, {"type":"Feature","properties":{"label":"Squirrel Creek 1965 (printed 1968)","title":"Squirrel Creek","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402193","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d36e4b00f54eb3e84b5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Squirrel%20Creek_402193_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Squirrel%20Creek_402193_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,38.625],[-107,38.75],[-107.125,38.75],[-107.125,38.625],[-107,38.625]]]}}, {"type":"Feature","properties":{"label":"Squirrel Creek 1965 (printed 1968)","title":"Squirrel Creek","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402194","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d36e4b00f54eb3e84b9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Squirrel%20Creek_402194_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Squirrel%20Creek_402194_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,38.625],[-107,38.75],[-107.125,38.75],[-107.125,38.625],[-107,38.625]]]}}, {"type":"Feature","properties":{"label":"Squirrel Creek 1965 (printed 1975)","title":"Squirrel Creek","datePub":"1965","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467217","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e34c155e4b0a79317dce581","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Squirrel%20Creek_467217_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Squirrel%20Creek_467217_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,38.625],[-107,38.75],[-107.125,38.75],[-107.125,38.625],[-107,38.625]]]}}, {"type":"Feature","properties":{"label":"Squirrel Creek 2001 (printed 2004)","title":"Squirrel Creek","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234526","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d2de4b00f54eb3e8434","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Squirrel%20Creek_234526_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Squirrel%20Creek_234526_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,38.625],[-107,38.75],[-107.125,38.75],[-107.125,38.625],[-107,38.625]]]}}, {"type":"Feature","properties":{"label":"Mount Axtell 1961 (printed 1964)","title":"Mount Axtell","datePub":"1961","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401634","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b52e4b00f54eb3e4c5e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Axtell_401634_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Axtell_401634_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,38.75],[-107,38.875],[-107.125,38.875],[-107.125,38.75],[-107,38.75]]]}}, {"type":"Feature","properties":{"label":"Mount Axtell 1961 (printed 1969)","title":"Mount Axtell","datePub":"1961","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401633","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b52e4b00f54eb3e4c57","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Axtell_401633_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Axtell_401633_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,38.75],[-107,38.875],[-107.125,38.875],[-107.125,38.75],[-107,38.75]]]}}, {"type":"Feature","properties":{"label":"Mount Axtell 1961 (printed 1969)","title":"Mount Axtell","datePub":"1961","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401635","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b53e4b00f54eb3e4c6a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Axtell_401635_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Axtell_401635_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,38.75],[-107,38.875],[-107.125,38.875],[-107.125,38.75],[-107,38.75]]]}}, {"type":"Feature","properties":{"label":"Mount Axtell 1961 (printed 1979)","title":"Mount Axtell","datePub":"1961","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401632","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b52e4b00f54eb3e4c4c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Axtell_401632_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Axtell_401632_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,38.75],[-107,38.875],[-107.125,38.875],[-107.125,38.75],[-107,38.75]]]}}, {"type":"Feature","properties":{"label":"Mount Axtell 2001 (printed 2004)","title":"Mount Axtell","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233833","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b52e4b00f54eb3e4c42","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Axtell_233833_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Axtell_233833_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,38.75],[-107,38.875],[-107.125,38.875],[-107.125,38.75],[-107,38.75]]]}}, {"type":"Feature","properties":{"label":"Oh-Be-Joyful 1961 (printed 1964)","title":"Oh-Be-Joyful","datePub":"1961","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451530","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bc4e4b00f54eb3e5876","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Oh-Be-Joyful_451530_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Oh-Be-Joyful_451530_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,38.875],[-107,39],[-107.125,39],[-107.125,38.875],[-107,38.875]]]}}, {"type":"Feature","properties":{"label":"Oh-Be-Joyful 1961 (printed 1964)","title":"Oh-Be-Joyful","datePub":"1961","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451531","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bc4e4b00f54eb3e5879","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Oh-Be-Joyful_451531_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Oh-Be-Joyful_451531_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,38.875],[-107,39],[-107.125,39],[-107.125,38.875],[-107,38.875]]]}}, {"type":"Feature","properties":{"label":"Oh-Be-Joyful 1961 (printed 1968)","title":"Oh-Be-Joyful","datePub":"1961","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451528","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bc4e4b00f54eb3e586e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Oh-Be-Joyful_451528_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Oh-Be-Joyful_451528_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,38.875],[-107,39],[-107.125,39],[-107.125,38.875],[-107,38.875]]]}}, {"type":"Feature","properties":{"label":"Oh-Be-Joyful 1961 (printed 1968)","title":"Oh-Be-Joyful","datePub":"1961","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451529","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bc4e4b00f54eb3e5872","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Oh-Be-Joyful_451529_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Oh-Be-Joyful_451529_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,38.875],[-107,39],[-107.125,39],[-107.125,38.875],[-107,38.875]]]}}, {"type":"Feature","properties":{"label":"Oh-Be-Joyful 1961 (printed 1991)","title":"Oh-Be-Joyful","datePub":"1961","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233985","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bc4e4b00f54eb3e5868","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Oh-Be-Joyful_233985_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Oh-Be-Joyful_233985_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,38.875],[-107,39],[-107.125,39],[-107.125,38.875],[-107,38.875]]]}}, {"type":"Feature","properties":{"label":"Oh-Be-Joyful 2001 (printed 2004)","title":"Oh-Be-Joyful","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233986","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bc4e4b00f54eb3e586c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Oh-Be-Joyful_233986_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Oh-Be-Joyful_233986_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,38.875],[-107,39],[-107.125,39],[-107.125,38.875],[-107,38.875]]]}}, {"type":"Feature","properties":{"label":"Snowmass Mountain 1960 (printed 1964)","title":"Snowmass Mountain","datePub":"1960","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451047","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d0ce4b00f54eb3e7fce","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Snowmass%20Mountain_451047_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Snowmass%20Mountain_451047_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,39],[-107,39.125],[-107.125,39.125],[-107.125,39],[-107,39]]]}}, {"type":"Feature","properties":{"label":"Snowmass Mountain 1960 (printed 1964)","title":"Snowmass Mountain","datePub":"1960","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451048","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d0ce4b00f54eb3e7fd5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Snowmass%20Mountain_451048_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Snowmass%20Mountain_451048_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,39],[-107,39.125],[-107.125,39.125],[-107.125,39],[-107,39]]]}}, {"type":"Feature","properties":{"label":"Snowmass Mountain 1960 (printed 1966)","title":"Snowmass Mountain","datePub":"1960","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451046","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d0ce4b00f54eb3e7fc9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Snowmass%20Mountain_451046_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Snowmass%20Mountain_451046_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,39],[-107,39.125],[-107.125,39.125],[-107.125,39],[-107,39]]]}}, {"type":"Feature","properties":{"label":"Snowmass Mountain 1960 (printed 1974)","title":"Snowmass Mountain","datePub":"1960","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451045","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d0ce4b00f54eb3e7fc4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Snowmass%20Mountain_451045_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Snowmass%20Mountain_451045_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,39],[-107,39.125],[-107.125,39.125],[-107.125,39],[-107,39]]]}}, {"type":"Feature","properties":{"label":"Snowmass Mountain 1960 (printed 1984)","title":"Snowmass Mountain","datePub":"1960","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451043","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d0be4b00f54eb3e7fb8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Snowmass%20Mountain_451043_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Snowmass%20Mountain_451043_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,39],[-107,39.125],[-107.125,39.125],[-107.125,39],[-107,39]]]}}, {"type":"Feature","properties":{"label":"Snowmass Mountain 1960 (printed 1984)","title":"Snowmass Mountain","datePub":"1960","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451044","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d0be4b00f54eb3e7fbf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Snowmass%20Mountain_451044_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Snowmass%20Mountain_451044_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,39],[-107,39.125],[-107.125,39.125],[-107.125,39],[-107,39]]]}}, {"type":"Feature","properties":{"label":"Snowmass Mtn 1960 (printed 1986)","title":"Snowmass Mtn","datePub":"1960","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234453","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d0ce4b00f54eb3e7fdb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Snowmass%20Mtn_234453_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Snowmass%20Mtn_234453_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,39],[-107,39.125],[-107.125,39.125],[-107.125,39],[-107,39]]]}}, {"type":"Feature","properties":{"label":"Snowmass Mtn 1960 (printed 1988)","title":"Snowmass Mtn","datePub":"1960","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234456","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d0ce4b00f54eb3e7fe7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Snowmass%20Mtn_234456_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Snowmass%20Mtn_234456_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,39],[-107,39.125],[-107.125,39.125],[-107.125,39],[-107,39]]]}}, {"type":"Feature","properties":{"label":"Capitol Peak 1960 (printed 1964)","title":"Capitol Peak","datePub":"1960","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400518","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3716e4b00f54eb3de2c8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Capitol%20Peak_400518_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Capitol%20Peak_400518_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,39.125],[-107,39.25],[-107.125,39.25],[-107.125,39.125],[-107,39.125]]]}}, {"type":"Feature","properties":{"label":"Capitol Peak 1960 (printed 1964)","title":"Capitol Peak","datePub":"1960","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400519","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3716e4b00f54eb3de2cb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Capitol%20Peak_400519_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Capitol%20Peak_400519_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,39.125],[-107,39.25],[-107.125,39.25],[-107.125,39.125],[-107,39.125]]]}}, {"type":"Feature","properties":{"label":"Capitol Peak 1960 (printed 1966)","title":"Capitol Peak","datePub":"1960","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400516","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3715e4b00f54eb3de2be","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Capitol%20Peak_400516_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Capitol%20Peak_400516_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,39.125],[-107,39.25],[-107.125,39.25],[-107.125,39.125],[-107,39.125]]]}}, {"type":"Feature","properties":{"label":"Capitol Peak 1960 (printed 1966)","title":"Capitol Peak","datePub":"1960","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400517","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3715e4b00f54eb3de2c3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Capitol%20Peak_400517_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Capitol%20Peak_400517_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,39.125],[-107,39.25],[-107.125,39.25],[-107.125,39.125],[-107,39.125]]]}}, {"type":"Feature","properties":{"label":"Capitol Peak 1960 (printed 1971)","title":"Capitol Peak","datePub":"1960","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400514","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3714e4b00f54eb3de2b1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Capitol%20Peak_400514_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Capitol%20Peak_400514_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,39.125],[-107,39.25],[-107.125,39.25],[-107.125,39.125],[-107,39.125]]]}}, {"type":"Feature","properties":{"label":"Capitol Peak 1960 (printed 1971)","title":"Capitol Peak","datePub":"1960","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400515","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3715e4b00f54eb3de2b7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Capitol%20Peak_400515_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Capitol%20Peak_400515_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,39.125],[-107,39.25],[-107.125,39.25],[-107.125,39.125],[-107,39.125]]]}}, {"type":"Feature","properties":{"label":"Capitol Peak 1960 (printed 1978)","title":"Capitol Peak","datePub":"1960","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400513","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3714e4b00f54eb3de2ab","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Capitol%20Peak_400513_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Capitol%20Peak_400513_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,39.125],[-107,39.25],[-107.125,39.25],[-107.125,39.125],[-107,39.125]]]}}, {"type":"Feature","properties":{"label":"Capitol Peak 1960 (printed 1984)","title":"Capitol Peak","datePub":"1960","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232456","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3713e4b00f54eb3de29d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Capitol%20Peak_232456_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Capitol%20Peak_232456_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,39.125],[-107,39.25],[-107.125,39.25],[-107.125,39.125],[-107,39.125]]]}}, {"type":"Feature","properties":{"label":"Capitol Peak 1960 (printed 1988)","title":"Capitol Peak","datePub":"1960","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232457","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3714e4b00f54eb3de2a3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Capitol%20Peak_232457_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Capitol%20Peak_232457_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,39.125],[-107,39.25],[-107.125,39.25],[-107.125,39.125],[-107,39.125]]]}}, {"type":"Feature","properties":{"label":"Basalt 1961 (printed 1963)","title":"Basalt","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466685","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8d0e4b04a30051d0f33","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Basalt_466685_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Basalt_466685_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,39.25],[-107,39.375],[-107.125,39.375],[-107.125,39.25],[-107,39.25]]]}}, {"type":"Feature","properties":{"label":"Basalt 1961 (printed 1965)","title":"Basalt","datePub":"1961","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466684","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8cfe4b04a30051d0f31","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Basalt_466684_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Basalt_466684_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,39.25],[-107,39.375],[-107.125,39.375],[-107.125,39.25],[-107,39.25]]]}}, {"type":"Feature","properties":{"label":"Basalt 1961 (printed 1984)","title":"Basalt","datePub":"1961","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466683","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8cfe4b04a30051d0f2f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Basalt_466683_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Basalt_466683_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,39.25],[-107,39.375],[-107.125,39.375],[-107.125,39.25],[-107,39.25]]]}}, {"type":"Feature","properties":{"label":"Basalt 1961 (printed 1988)","title":"Basalt","datePub":"1961","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232208","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3657e4b00f54eb3dd192","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Basalt_232208_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Basalt_232208_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,39.25],[-107,39.375],[-107.125,39.375],[-107.125,39.25],[-107,39.25]]]}}, {"type":"Feature","properties":{"label":"Basalt 1961 (printed 1988)","title":"Basalt","datePub":"1961","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400318","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3658e4b00f54eb3dd19a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Basalt_400318_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Basalt_400318_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,39.25],[-107,39.375],[-107.125,39.375],[-107.125,39.25],[-107,39.25]]]}}, {"type":"Feature","properties":{"label":"Basalt 1961 (printed 1991)","title":"Basalt","datePub":"1961","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232209","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3657e4b00f54eb3dd196","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Basalt_232209_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Basalt_232209_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,39.25],[-107,39.375],[-107.125,39.375],[-107.125,39.25],[-107,39.25]]]}}, {"type":"Feature","properties":{"label":"Leon 1961 (printed 1963)","title":"Leon","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401090","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a95e4b00f54eb3e38ac","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Leon_401090_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Leon_401090_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,39.375],[-107,39.5],[-107.125,39.5],[-107.125,39.375],[-107,39.375]]]}}, {"type":"Feature","properties":{"label":"Leon 1961 (printed 1966)","title":"Leon","datePub":"1961","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401089","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a94e4b00f54eb3e38a8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Leon_401089_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Leon_401089_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,39.375],[-107,39.5],[-107.125,39.5],[-107.125,39.375],[-107,39.375]]]}}, {"type":"Feature","properties":{"label":"Leon 1961 (printed 1984)","title":"Leon","datePub":"1961","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401088","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a94e4b00f54eb3e38a4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Leon_401088_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Leon_401088_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,39.375],[-107,39.5],[-107.125,39.5],[-107.125,39.375],[-107,39.375]]]}}, {"type":"Feature","properties":{"label":"Leon 1961 (printed 1988)","title":"Leon","datePub":"1961","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233592","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a94e4b00f54eb3e38a0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Leon_233592_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Leon_233592_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,39.375],[-107,39.5],[-107.125,39.5],[-107.125,39.375],[-107,39.375]]]}}, {"type":"Feature","properties":{"label":"Cottonwood Pass 1961 (printed 1963)","title":"Cottonwood Pass","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232652","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37a9e4b00f54eb3deeef","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cottonwood%20Pass_232652_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cottonwood%20Pass_232652_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,39.5],[-107,39.625],[-107.125,39.625],[-107.125,39.5],[-107,39.5]]]}}, {"type":"Feature","properties":{"label":"Cottonwood Pass 1961 (printed 1968)","title":"Cottonwood Pass","datePub":"1961","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400815","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37aae4b00f54eb3def0f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cottonwood%20Pass_400815_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cottonwood%20Pass_400815_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,39.5],[-107,39.625],[-107.125,39.625],[-107.125,39.5],[-107,39.5]]]}}, {"type":"Feature","properties":{"label":"Cottonwood Pass 1961 (printed 1968)","title":"Cottonwood Pass","datePub":"1961","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400816","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37aae4b00f54eb3def14","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cottonwood%20Pass_400816_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cottonwood%20Pass_400816_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,39.5],[-107,39.625],[-107.125,39.625],[-107.125,39.5],[-107,39.5]]]}}, {"type":"Feature","properties":{"label":"Cottonwood Pass 1961 (printed 1980)","title":"Cottonwood Pass","datePub":"1961","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400814","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37a9e4b00f54eb3def08","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cottonwood%20Pass_400814_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cottonwood%20Pass_400814_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,39.5],[-107,39.625],[-107.125,39.625],[-107.125,39.5],[-107,39.5]]]}}, {"type":"Feature","properties":{"label":"Cottonwood Pass 1961 (printed 1984)","title":"Cottonwood Pass","datePub":"1961","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400812","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37a9e4b00f54eb3deefb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cottonwood%20Pass_400812_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cottonwood%20Pass_400812_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,39.5],[-107,39.625],[-107.125,39.625],[-107.125,39.5],[-107,39.5]]]}}, {"type":"Feature","properties":{"label":"Cottonwood Pass 1961 (printed 1984)","title":"Cottonwood Pass","datePub":"1961","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400813","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37a9e4b00f54eb3def01","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cottonwood%20Pass_400813_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cottonwood%20Pass_400813_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,39.5],[-107,39.625],[-107.125,39.625],[-107.125,39.5],[-107,39.5]]]}}, {"type":"Feature","properties":{"label":"Cottonwood Pass 1961 (printed 1988)","title":"Cottonwood Pass","datePub":"1961","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232653","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37a9e4b00f54eb3deef5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cottonwood%20Pass_232653_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cottonwood%20Pass_232653_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,39.5],[-107,39.625],[-107.125,39.625],[-107.125,39.5],[-107,39.5]]]}}, {"type":"Feature","properties":{"label":"Dotsero 1974 (printed 1977)","title":"Dotsero","datePub":"1974","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400581","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3812e4b00f54eb3df80d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dotsero_400581_1974_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dotsero_400581_1974_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,39.625],[-107,39.75],[-107.125,39.75],[-107.125,39.625],[-107,39.625]]]}}, {"type":"Feature","properties":{"label":"Dotsero 1974 (printed 1977)","title":"Dotsero","datePub":"1974","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400582","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3812e4b00f54eb3df816","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dotsero_400582_1974_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dotsero_400582_1974_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,39.625],[-107,39.75],[-107.125,39.75],[-107.125,39.625],[-107,39.625]]]}}, {"type":"Feature","properties":{"label":"Dotsero 1974 (printed 1988)","title":"Dotsero","datePub":"1974","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232850","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3812e4b00f54eb3df804","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dotsero_232850_1974_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dotsero_232850_1974_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,39.625],[-107,39.75],[-107.125,39.75],[-107.125,39.625],[-107,39.625]]]}}, {"type":"Feature","properties":{"label":"Sugarloaf Mountain 1977 (printed 1981)","title":"Sugarloaf Mountain","datePub":"1977","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234630","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d4de4b00f54eb3e87c5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sugarloaf%20Mountain_234630_1977_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sugarloaf%20Mountain_234630_1977_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,39.75],[-107,39.875],[-107.125,39.875],[-107.125,39.75],[-107,39.75]]]}}, {"type":"Feature","properties":{"label":"Sugarloaf Mountain 1977 (printed 1988)","title":"Sugarloaf Mountain","datePub":"1977","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234631","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d4de4b00f54eb3e87c9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sugarloaf%20Mountain_234631_1977_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sugarloaf%20Mountain_234631_1977_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,39.75],[-107,39.875],[-107.125,39.875],[-107.125,39.75],[-107,39.75]]]}}, {"type":"Feature","properties":{"label":"Dome Peak 1977 (printed 1978)","title":"Dome Peak","datePub":"1977","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232845","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a380fe4b00f54eb3df79d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dome%20Peak_232845_1977_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dome%20Peak_232845_1977_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,39.875],[-107,40],[-107.125,40],[-107.125,39.875],[-107,39.875]]]}}, {"type":"Feature","properties":{"label":"Orno Peak 1977 (printed 1978)","title":"Orno Peak","datePub":"1977","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467097","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd92498e4b069579769a6da","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Orno%20Peak_467097_1977_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Orno%20Peak_467097_1977_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,40],[-107,40.125],[-107.125,40.125],[-107.125,40],[-107,40]]]}}, {"type":"Feature","properties":{"label":"Orno Peak 2000 (printed 2004)","title":"Orno Peak","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234003","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bd3e4b00f54eb3e5a3b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Orno%20Peak_234003_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Orno%20Peak_234003_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,40],[-107,40.125],[-107.125,40.125],[-107.125,40],[-107,40]]]}}, {"type":"Feature","properties":{"label":"Sand Point 1966 (printed 1969)","title":"Sand Point","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451125","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ccce4b00f54eb3e783c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sand%20Point_451125_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sand%20Point_451125_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,40.125],[-107,40.25],[-107.125,40.25],[-107.125,40.125],[-107,40.125]]]}}, {"type":"Feature","properties":{"label":"Sand Point 1966 (printed 1969)","title":"Sand Point","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451126","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ccce4b00f54eb3e7840","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sand%20Point_451126_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sand%20Point_451126_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,40.125],[-107,40.25],[-107.125,40.25],[-107.125,40.125],[-107,40.125]]]}}, {"type":"Feature","properties":{"label":"Sand Point 1966 (printed 1977)","title":"Sand Point","datePub":"1966","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234362","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ccce4b00f54eb3e7833","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sand%20Point_234362_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sand%20Point_234362_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,40.125],[-107,40.25],[-107.125,40.25],[-107.125,40.125],[-107,40.125]]]}}, {"type":"Feature","properties":{"label":"Sand Point 2000 (printed 2004)","title":"Sand Point","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234363","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ccce4b00f54eb3e7837","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sand%20Point_234363_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sand%20Point_234363_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,40.125],[-107,40.25],[-107.125,40.25],[-107.125,40.125],[-107,40.125]]]}}, {"type":"Feature","properties":{"label":"Rattlesnake Butte 1971 (printed 1974)","title":"Rattlesnake Butte","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451726","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c63e4b00f54eb3e6b92","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rattlesnake%20Butte_451726_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rattlesnake%20Butte_451726_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,40.25],[-107,40.375],[-107.125,40.375],[-107.125,40.25],[-107,40.25]]]}}, {"type":"Feature","properties":{"label":"Rattlesnake Butte 1971 (printed 1978)","title":"Rattlesnake Butte","datePub":"1971","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451725","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c63e4b00f54eb3e6b8c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rattlesnake%20Butte_451725_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rattlesnake%20Butte_451725_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,40.25],[-107,40.375],[-107.125,40.375],[-107.125,40.25],[-107,40.25]]]}}, {"type":"Feature","properties":{"label":"Rattlesnake Butte 2000 (printed 2004)","title":"Rattlesnake Butte","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234210","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c63e4b00f54eb3e6b84","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rattlesnake%20Butte_234210_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rattlesnake%20Butte_234210_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,40.25],[-107,40.375],[-107.125,40.375],[-107.125,40.25],[-107,40.25]]]}}, {"type":"Feature","properties":{"label":"Milner 1971 (printed 1974)","title":"Milner","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451271","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b2be4b00f54eb3e4802","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Milner_451271_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Milner_451271_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,40.375],[-107,40.5],[-107.125,40.5],[-107.125,40.375],[-107,40.375]]]}}, {"type":"Feature","properties":{"label":"Milner 1971 (printed 1974)","title":"Milner","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451272","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b2be4b00f54eb3e4806","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Milner_451272_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Milner_451272_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,40.375],[-107,40.5],[-107.125,40.5],[-107.125,40.375],[-107,40.375]]]}}, {"type":"Feature","properties":{"label":"Milner 1971 (printed 1980)","title":"Milner","datePub":"1971","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233776","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b2be4b00f54eb3e47fe","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Milner_233776_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Milner_233776_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,40.375],[-107,40.5],[-107.125,40.5],[-107.125,40.375],[-107,40.375]]]}}, {"type":"Feature","properties":{"label":"Wolf Mountain 1971 (printed 1974)","title":"Wolf Mountain","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401781","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e3de4b00f54eb3ea0e7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wolf%20Mountain_401781_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wolf%20Mountain_401781_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,40.5],[-107,40.625],[-107.125,40.625],[-107.125,40.5],[-107,40.5]]]}}, {"type":"Feature","properties":{"label":"Wolf Mountain 1971 (printed 1974)","title":"Wolf Mountain","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401782","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e3de4b00f54eb3ea0ed","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wolf%20Mountain_401782_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wolf%20Mountain_401782_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,40.5],[-107,40.625],[-107.125,40.625],[-107.125,40.5],[-107,40.5]]]}}, {"type":"Feature","properties":{"label":"Wolf Mountain 1971 (printed 1981)","title":"Wolf Mountain","datePub":"1971","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234960","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e3ce4b00f54eb3ea0e4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wolf%20Mountain_234960_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wolf%20Mountain_234960_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,40.5],[-107,40.625],[-107.125,40.625],[-107.125,40.5],[-107,40.5]]]}}, {"type":"Feature","properties":{"label":"Pilot Knob 1971 (printed 1974)","title":"Pilot Knob","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401478","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c17e4b00f54eb3e625d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pilot%20Knob_401478_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pilot%20Knob_401478_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,40.625],[-107,40.75],[-107.125,40.75],[-107.125,40.625],[-107,40.625]]]}}, {"type":"Feature","properties":{"label":"Pilot Knob 1971 (printed 1974)","title":"Pilot Knob","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401479","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c17e4b00f54eb3e626b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pilot%20Knob_401479_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pilot%20Knob_401479_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,40.625],[-107,40.75],[-107.125,40.75],[-107.125,40.625],[-107,40.625]]]}}, {"type":"Feature","properties":{"label":"Pilot Knob 2000 (printed 2004)","title":"Pilot Knob","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234109","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c17e4b00f54eb3e6254","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pilot%20Knob_234109_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pilot%20Knob_234109_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,40.625],[-107,40.75],[-107.125,40.75],[-107.125,40.625],[-107,40.625]]]}}, {"type":"Feature","properties":{"label":"Meaden Peak 1962 (printed 1964)","title":"Meaden Peak","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451298","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b0be4b00f54eb3e4526","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Meaden%20Peak_451298_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Meaden%20Peak_451298_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,40.75],[-107,40.875],[-107.125,40.875],[-107.125,40.75],[-107,40.75]]]}}, {"type":"Feature","properties":{"label":"Meaden Peak 1962 (printed 1964)","title":"Meaden Peak","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451299","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b0be4b00f54eb3e452a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Meaden%20Peak_451299_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Meaden%20Peak_451299_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,40.75],[-107,40.875],[-107.125,40.875],[-107.125,40.75],[-107,40.75]]]}}, {"type":"Feature","properties":{"label":"Meaden Peak 1962 (printed 1972)","title":"Meaden Peak","datePub":"1962","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451297","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b0ae4b00f54eb3e4522","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Meaden%20Peak_451297_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Meaden%20Peak_451297_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,40.75],[-107,40.875],[-107.125,40.875],[-107.125,40.75],[-107,40.75]]]}}, {"type":"Feature","properties":{"label":"Meaden Peak 2000 (printed 2004)","title":"Meaden Peak","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-233746","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b0ae4b00f54eb3e451e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Meaden%20Peak_233746_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Meaden%20Peak_233746_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,40.75],[-107,40.875],[-107.125,40.875],[-107.125,40.75],[-107,40.75]]]}}, {"type":"Feature","properties":{"label":"Shield Mountain 1962 (printed 1964)","title":"Shield Mountain","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451072","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cf4e4b00f54eb3e7cdc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Shield%20Mountain_451072_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Shield%20Mountain_451072_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,40.875],[-107,41],[-107.125,41],[-107.125,40.875],[-107,40.875]]]}}, {"type":"Feature","properties":{"label":"Shield Mountain 1962 (printed 1964)","title":"Shield Mountain","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451073","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cf4e4b00f54eb3e7ce4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Shield%20Mountain_451073_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Shield%20Mountain_451073_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,40.875],[-107,41],[-107.125,41],[-107.125,40.875],[-107,40.875]]]}}, {"type":"Feature","properties":{"label":"Shield Mountain 1962 (printed 1973)","title":"Shield Mountain","datePub":"1962","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451071","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cf3e4b00f54eb3e7cd5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Shield%20Mountain_451071_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Shield%20Mountain_451071_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,40.875],[-107,41],[-107.125,41],[-107.125,40.875],[-107,40.875]]]}}, {"type":"Feature","properties":{"label":"Shield Mountain 1962 (printed 1985)","title":"Shield Mountain","datePub":"1962","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234409","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cebe4b00f54eb3e7c48","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Shield%20Mountain_234409_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Shield%20Mountain_234409_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,40.875],[-107,41],[-107.125,41],[-107.125,40.875],[-107,40.875]]]}}, {"type":"Feature","properties":{"label":"Shield Mountain 2000 (printed 2004)","title":"Shield Mountain","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234410","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cf3e4b00f54eb3e7cca","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Shield%20Mountain_234410_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Shield%20Mountain_234410_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,40.875],[-107,41],[-107.125,41],[-107.125,40.875],[-107,40.875]]]}}, {"type":"Feature","properties":{"label":"Fletcher Peak 1961 (printed 1963)","title":"Fletcher Peak","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-339481","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a29fee4b00f54eb3c7c3a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Fletcher%20Peak_339481_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Fletcher%20Peak_339481_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,41],[-107,41.125],[-107.125,41.125],[-107.125,41],[-107,41]]]}}, {"type":"Feature","properties":{"label":"Fletcher Peak 1961 (printed 1971)","title":"Fletcher Peak","datePub":"1961","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-339482","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a29fee4b00f54eb3c7c46","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Fletcher%20Peak_339482_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Fletcher%20Peak_339482_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,41],[-107,41.125],[-107.125,41.125],[-107.125,41],[-107,41]]]}}, {"type":"Feature","properties":{"label":"Fletcher Peak 1961 (printed 1984)","title":"Fletcher Peak","datePub":"1961","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-339484","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a29ffe4b00f54eb3c7c5b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Fletcher%20Peak_339484_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Fletcher%20Peak_339484_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-107,41],[-107,41.125],[-107.125,41.125],[-107.125,41],[-107,41]]]}}, {"type":"Feature","properties":{"label":"Dulce 1983","title":"Dulce","datePub":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-190461","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3af0e4b00f54eb3e4294","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Dulce_190461_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Dulce_190461_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,36.875],[-106.875,37],[-107,37],[-107,36.875],[-106.875,36.875]]]}}, {"type":"Feature","properties":{"label":"Dulce 1983 (printed 1992)","title":"Dulce","datePub":"1983","dateReprnt":"1992","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-192639","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3af1e4b00f54eb3e4298","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Dulce_192639_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Dulce_192639_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,36.875],[-106.875,37],[-107,37],[-107,36.875],[-106.875,36.875]]]}}, {"type":"Feature","properties":{"label":"Edith 1984","title":"Edith","datePub":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450096","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3841e4b00f54eb3dfcdf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Edith_450096_1984_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Edith_450096_1984_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,37],[-106.875,37.125],[-107,37.125],[-107,37],[-106.875,37]]]}}, {"type":"Feature","properties":{"label":"Edith 1984","title":"Edith","datePub":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466893","websiteUrl":"https://www.sciencebase.gov/catalog/item/5df22a5ee4b02caea0f9598c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Edith_466893_1984_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Edith_466893_1984_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,37],[-106.875,37.125],[-107,37.125],[-107,37],[-106.875,37]]]}}, {"type":"Feature","properties":{"label":"Serviceberry Mountain 1984","title":"Serviceberry Mountain","datePub":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451101","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ce4e4b00f54eb3e7b1d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Serviceberry%20Mountain_451101_1984_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Serviceberry%20Mountain_451101_1984_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,37.125],[-106.875,37.25],[-107,37.25],[-107,37.125],[-106.875,37.125]]]}}, {"type":"Feature","properties":{"label":"Serviceberry Mountain 1984","title":"Serviceberry Mountain","datePub":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467189","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e32d27fe4b0a79317dada27","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Serviceberry%20Mountain_467189_1984_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Serviceberry%20Mountain_467189_1984_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,37.125],[-106.875,37.25],[-107,37.25],[-107,37.125],[-106.875,37.125]]]}}, {"type":"Feature","properties":{"label":"Jackson Mountain 1984","title":"Jackson Mountain","datePub":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401284","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39fce4b00f54eb3e290f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Jackson%20Mountain_401284_1984_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Jackson%20Mountain_401284_1984_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,37.25],[-106.875,37.375],[-107,37.375],[-107,37.25],[-106.875,37.25]]]}}, {"type":"Feature","properties":{"label":"Jackson Mountain 1984","title":"Jackson Mountain","datePub":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466979","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dcd2983e4b069579760ae8f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Jackson%20Mountain_466979_1984_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Jackson%20Mountain_466979_1984_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,37.25],[-106.875,37.375],[-107,37.375],[-107,37.25],[-106.875,37.25]]]}}, {"type":"Feature","properties":{"label":"Saddle Mountain 1984","title":"Saddle Mountain","datePub":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467177","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e32d276e4b0a79317dad9f7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Saddle%20Mountain_467177_1984_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Saddle%20Mountain_467177_1984_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,37.375],[-106.875,37.5],[-107,37.5],[-107,37.375],[-106.875,37.375]]]}}, {"type":"Feature","properties":{"label":"South River Peak 1986","title":"South River Peak","datePub":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234487","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d19e4b00f54eb3e8176","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_South%20River%20Peak_234487_1986_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_South%20River%20Peak_234487_1986_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,37.5],[-106.875,37.625],[-107,37.625],[-107,37.5],[-106.875,37.5]]]}}, {"type":"Feature","properties":{"label":"South River Peak 2001 (printed 2005)","title":"South River Peak","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234488","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d19e4b00f54eb3e817d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_South%20River%20Peak_234488_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_South%20River%20Peak_234488_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,37.5],[-106.875,37.625],[-107,37.625],[-107,37.5],[-106.875,37.5]]]}}, {"type":"Feature","properties":{"label":"Spar City 1986","title":"Spar City","datePub":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402160","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d26e4b00f54eb3e82f3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Spar%20City_402160_1986_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Spar%20City_402160_1986_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,37.625],[-106.875,37.75],[-107,37.75],[-107,37.625],[-106.875,37.625]]]}}, {"type":"Feature","properties":{"label":"Spar City 2001 (printed 2005)","title":"Spar City","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234502","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d26e4b00f54eb3e82e9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Spar%20City_234502_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Spar%20City_234502_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,37.625],[-106.875,37.75],[-107,37.75],[-107,37.625],[-106.875,37.625]]]}}, {"type":"Feature","properties":{"label":"Creede 1986","title":"Creede","datePub":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232671","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37b9e4b00f54eb3df061","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Creede_232671_1986_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Creede_232671_1986_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,37.75],[-106.875,37.875],[-107,37.875],[-107,37.75],[-106.875,37.75]]]}}, {"type":"Feature","properties":{"label":"Creede 2001 (printed 2005)","title":"Creede","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232672","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37b9e4b00f54eb3df063","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Creede_232672_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Creede_232672_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,37.75],[-106.875,37.875],[-107,37.875],[-107,37.75],[-106.875,37.75]]]}}, {"type":"Feature","properties":{"label":"San Luis Peak 1986","title":"San Luis Peak","datePub":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234349","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cc8e4b00f54eb3e77a8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_San%20Luis%20Peak_234349_1986_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_San%20Luis%20Peak_234349_1986_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,37.875],[-106.875,38],[-107,38],[-107,37.875],[-106.875,37.875]]]}}, {"type":"Feature","properties":{"label":"San Luis Peak 2001 (printed 2005)","title":"San Luis Peak","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234350","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cc9e4b00f54eb3e77b0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_San%20Luis%20Peak_234350_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_San%20Luis%20Peak_234350_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,37.875],[-106.875,38],[-107,38],[-107,37.875],[-106.875,37.875]]]}}, {"type":"Feature","properties":{"label":"Stewart Peak 1965 (printed 1968)","title":"Stewart Peak","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234560","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d3be4b00f54eb3e8576","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Stewart%20Peak_234560_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Stewart%20Peak_234560_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,38],[-106.875,38.125],[-107,38.125],[-107,38],[-106.875,38]]]}}, {"type":"Feature","properties":{"label":"Stewart Peak 1965 (printed 1975)","title":"Stewart Peak","datePub":"1965","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234561","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d3be4b00f54eb3e857c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Stewart%20Peak_234561_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Stewart%20Peak_234561_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,38],[-106.875,38.125],[-107,38.125],[-107,38],[-106.875,38]]]}}, {"type":"Feature","properties":{"label":"Stewart Peak 1965 (printed 1991)","title":"Stewart Peak","datePub":"1965","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234562","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d3be4b00f54eb3e8582","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Stewart%20Peak_234562_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Stewart%20Peak_234562_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,38],[-106.875,38.125],[-107,38.125],[-107,38],[-106.875,38]]]}}, {"type":"Feature","properties":{"label":"Stewart Peak 2001 (printed 2004)","title":"Stewart Peak","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234563","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d3be4b00f54eb3e8586","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Stewart%20Peak_234563_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Stewart%20Peak_234563_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,38],[-106.875,38.125],[-107,38.125],[-107,38],[-106.875,38]]]}}, {"type":"Feature","properties":{"label":"Rock Creek Park 1965 (printed 1968)","title":"Rock Creek Park","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451649","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c96e4b00f54eb3e71b8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rock%20Creek%20Park_451649_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rock%20Creek%20Park_451649_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,38.125],[-106.875,38.25],[-107,38.25],[-107,38.125],[-106.875,38.125]]]}}, {"type":"Feature","properties":{"label":"Rock Creek Park 1965 (printed 1968)","title":"Rock Creek Park","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451650","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c97e4b00f54eb3e71c3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rock%20Creek%20Park_451650_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rock%20Creek%20Park_451650_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,38.125],[-106.875,38.25],[-107,38.25],[-107,38.125],[-106.875,38.125]]]}}, {"type":"Feature","properties":{"label":"Rock Creek Park 1965 (printed 1979)","title":"Rock Creek Park","datePub":"1965","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451648","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c96e4b00f54eb3e71b1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rock%20Creek%20Park_451648_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rock%20Creek%20Park_451648_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,38.125],[-106.875,38.25],[-107,38.25],[-107,38.125],[-106.875,38.125]]]}}, {"type":"Feature","properties":{"label":"Rock Creek Park 2001 (printed 2004)","title":"Rock Creek Park","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234279","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c96e4b00f54eb3e71ac","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rock%20Creek%20Park_234279_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rock%20Creek%20Park_234279_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,38.125],[-106.875,38.25],[-107,38.25],[-107,38.125],[-106.875,38.125]]]}}, {"type":"Feature","properties":{"label":"Spring Hill Creek 1962 (printed 1964)","title":"Spring Hill Creek","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402176","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d2ae4b00f54eb3e83a0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Spring%20Hill%20Creek_402176_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Spring%20Hill%20Creek_402176_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,38.25],[-106.875,38.375],[-107,38.375],[-107,38.25],[-106.875,38.25]]]}}, {"type":"Feature","properties":{"label":"Spring Hill Creek 1962 (printed 1964)","title":"Spring Hill Creek","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402177","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d2ae4b00f54eb3e83a9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Spring%20Hill%20Creek_402177_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Spring%20Hill%20Creek_402177_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,38.25],[-106.875,38.375],[-107,38.375],[-107,38.25],[-106.875,38.25]]]}}, {"type":"Feature","properties":{"label":"Spring Hill Creek 1962 (printed 1973)","title":"Spring Hill Creek","datePub":"1962","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402175","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d29e4b00f54eb3e8398","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Spring%20Hill%20Creek_402175_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Spring%20Hill%20Creek_402175_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,38.25],[-106.875,38.375],[-107,38.375],[-107,38.25],[-106.875,38.25]]]}}, {"type":"Feature","properties":{"label":"Spring Hill Creek 1962 (printed 1985)","title":"Spring Hill Creek","datePub":"1962","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234513","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d29e4b00f54eb3e837f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Spring%20Hill%20Creek_234513_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Spring%20Hill%20Creek_234513_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,38.25],[-106.875,38.375],[-107,38.375],[-107,38.25],[-106.875,38.25]]]}}, {"type":"Feature","properties":{"label":"Spring Hill Creek 1962 (printed 1987)","title":"Spring Hill Creek","datePub":"1962","dateReprnt":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402174","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d29e4b00f54eb3e838d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Spring%20Hill%20Creek_402174_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Spring%20Hill%20Creek_402174_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,38.25],[-106.875,38.375],[-107,38.375],[-107,38.25],[-106.875,38.25]]]}}, {"type":"Feature","properties":{"label":"Spring Hill Creek 2001 (printed 2004)","title":"Spring Hill Creek","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234514","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d29e4b00f54eb3e8385","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Spring%20Hill%20Creek_234514_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Spring%20Hill%20Creek_234514_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,38.25],[-106.875,38.375],[-107,38.375],[-107,38.25],[-106.875,38.25]]]}}, {"type":"Feature","properties":{"label":"Iris NW 1954 (printed 1955)","title":"Iris NW","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450634","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39e7e4b00f54eb3e271d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Iris%20NW_450634_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Iris%20NW_450634_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,38.375],[-106.875,38.5],[-107,38.5],[-107,38.375],[-106.875,38.375]]]}}, {"type":"Feature","properties":{"label":"Iris NW 1954 (printed 1955)","title":"Iris NW","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450636","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39e7e4b00f54eb3e272d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Iris%20NW_450636_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Iris%20NW_450636_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,38.375],[-106.875,38.5],[-107,38.5],[-107,38.375],[-106.875,38.375]]]}}, {"type":"Feature","properties":{"label":"Iris NW 1954 (printed 1963)","title":"Iris NW","datePub":"1954","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450633","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39e7e4b00f54eb3e2716","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Iris%20NW_450633_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Iris%20NW_450633_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,38.375],[-106.875,38.5],[-107,38.5],[-107,38.375],[-106.875,38.375]]]}}, {"type":"Feature","properties":{"label":"Iris NW 1954 (printed 1963)","title":"Iris NW","datePub":"1954","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450635","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39e7e4b00f54eb3e2725","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Iris%20NW_450635_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Iris%20NW_450635_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,38.375],[-106.875,38.5],[-107,38.5],[-107,38.375],[-106.875,38.375]]]}}, {"type":"Feature","properties":{"label":"Iris NW 1954 (printed 1973)","title":"Iris NW","datePub":"1954","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450631","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39e7e4b00f54eb3e2704","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Iris%20NW_450631_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Iris%20NW_450631_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,38.375],[-106.875,38.5],[-107,38.5],[-107,38.375],[-106.875,38.375]]]}}, {"type":"Feature","properties":{"label":"Iris NW 1954 (printed 1973)","title":"Iris NW","datePub":"1954","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450632","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39e7e4b00f54eb3e270d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Iris%20NW_450632_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Iris%20NW_450632_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,38.375],[-106.875,38.5],[-107,38.5],[-107,38.375],[-106.875,38.375]]]}}, {"type":"Feature","properties":{"label":"Iris Nw 1954 (printed 1986)","title":"Iris Nw","datePub":"1954","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233389","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39e8e4b00f54eb3e2739","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Iris%20Nw_233389_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Iris%20Nw_233389_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,38.375],[-106.875,38.5],[-107,38.5],[-107,38.375],[-106.875,38.375]]]}}, {"type":"Feature","properties":{"label":"Gunnison 1954 (printed 1955)","title":"Gunnison","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450958","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a391de4b00f54eb3e15a1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gunnison_450958_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gunnison_450958_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,38.5],[-106.875,38.625],[-107,38.625],[-107,38.5],[-106.875,38.5]]]}}, {"type":"Feature","properties":{"label":"Gunnison 1954 (printed 1965)","title":"Gunnison","datePub":"1954","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450959","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a391de4b00f54eb3e15a3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gunnison_450959_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gunnison_450959_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,38.5],[-106.875,38.625],[-107,38.625],[-107,38.5],[-106.875,38.5]]]}}, {"type":"Feature","properties":{"label":"Gunnison 1954 (printed 1965)","title":"Gunnison","datePub":"1954","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466968","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dcd2951e4b069579760ae77","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gunnison_466968_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gunnison_466968_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,38.5],[-106.875,38.625],[-107,38.625],[-107,38.5],[-106.875,38.5]]]}}, {"type":"Feature","properties":{"label":"Gunnison 1954 (printed 1973)","title":"Gunnison","datePub":"1954","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450957","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a391ce4b00f54eb3e159f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gunnison_450957_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gunnison_450957_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,38.5],[-106.875,38.625],[-107,38.625],[-107,38.5],[-106.875,38.5]]]}}, {"type":"Feature","properties":{"label":"Gunnison 1954 (printed 1973)","title":"Gunnison","datePub":"1954","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466967","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dcd294fe4b069579760ae75","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gunnison_466967_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gunnison_466967_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,38.5],[-106.875,38.625],[-107,38.625],[-107,38.5],[-106.875,38.5]]]}}, {"type":"Feature","properties":{"label":"Flat Top 1964 (printed 1967)","title":"Flat Top","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450408","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3887e4b00f54eb3e0501","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Flat%20Top_450408_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Flat%20Top_450408_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,38.625],[-106.875,38.75],[-107,38.75],[-107,38.625],[-106.875,38.625]]]}}, {"type":"Feature","properties":{"label":"Flat Top 1964 (printed 1967)","title":"Flat Top","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450409","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3887e4b00f54eb3e0503","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Flat%20Top_450409_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Flat%20Top_450409_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,38.625],[-106.875,38.75],[-107,38.75],[-107,38.625],[-106.875,38.625]]]}}, {"type":"Feature","properties":{"label":"Flat Top 1964 (printed 1981)","title":"Flat Top","datePub":"1964","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450407","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3887e4b00f54eb3e04ff","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Flat%20Top_450407_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Flat%20Top_450407_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,38.625],[-106.875,38.75],[-107,38.75],[-107,38.625],[-106.875,38.625]]]}}, {"type":"Feature","properties":{"label":"Flat Top 2001 (printed 2004)","title":"Flat Top","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232999","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3887e4b00f54eb3e04fd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Flat%20Top_232999_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Flat%20Top_232999_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,38.625],[-106.875,38.75],[-107,38.75],[-107,38.625],[-106.875,38.625]]]}}, {"type":"Feature","properties":{"label":"Crested Butte 1961 (printed 1964)","title":"Crested Butte","datePub":"1961","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400720","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37bae4b00f54eb3df06b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Crested%20Butte_400720_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Crested%20Butte_400720_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,38.75],[-106.875,38.875],[-107,38.875],[-107,38.75],[-106.875,38.75]]]}}, {"type":"Feature","properties":{"label":"Crested Butte 1961 (printed 1969)","title":"Crested Butte","datePub":"1961","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400719","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37bae4b00f54eb3df069","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Crested%20Butte_400719_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Crested%20Butte_400719_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,38.75],[-106.875,38.875],[-107,38.875],[-107,38.75],[-106.875,38.75]]]}}, {"type":"Feature","properties":{"label":"Crested Butte 1961 (printed 1969)","title":"Crested Butte","datePub":"1961","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466848","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24ba6e4b02caea0e8e2ba","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Crested%20Butte_466848_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Crested%20Butte_466848_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,38.75],[-106.875,38.875],[-107,38.875],[-107,38.75],[-106.875,38.75]]]}}, {"type":"Feature","properties":{"label":"Crested Butte 2001 (printed 2004)","title":"Crested Butte","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232676","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37bae4b00f54eb3df065","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Crested%20Butte_232676_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Crested%20Butte_232676_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,38.75],[-106.875,38.875],[-107,38.875],[-107,38.75],[-106.875,38.75]]]}}, {"type":"Feature","properties":{"label":"Gothic 1961 (printed 1964)","title":"Gothic","datePub":"1961","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233102","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38e4e4b00f54eb3e0f80","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gothic_233102_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gothic_233102_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,38.875],[-106.875,39],[-107,39],[-107,38.875],[-106.875,38.875]]]}}, {"type":"Feature","properties":{"label":"Gothic 1961 (printed 1967)","title":"Gothic","datePub":"1961","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400868","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38e5e4b00f54eb3e0f94","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gothic_400868_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gothic_400868_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,38.875],[-106.875,39],[-107,39],[-107,38.875],[-106.875,38.875]]]}}, {"type":"Feature","properties":{"label":"Gothic 1961 (printed 1967)","title":"Gothic","datePub":"1961","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466951","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dcd2925e4b069579760ae5b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gothic_466951_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gothic_466951_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,38.875],[-106.875,39],[-107,39],[-107,38.875],[-106.875,38.875]]]}}, {"type":"Feature","properties":{"label":"Gothic 1961 (printed 1974)","title":"Gothic","datePub":"1961","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400865","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38e5e4b00f54eb3e0f8c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gothic_400865_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gothic_400865_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,38.875],[-106.875,39],[-107,39],[-107,38.875],[-106.875,38.875]]]}}, {"type":"Feature","properties":{"label":"Gothic 1961 (printed 1974)","title":"Gothic","datePub":"1961","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400866","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38e5e4b00f54eb3e0f91","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gothic_400866_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gothic_400866_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,38.875],[-106.875,39],[-107,39],[-107,38.875],[-106.875,38.875]]]}}, {"type":"Feature","properties":{"label":"Gothic 1961 (printed 1986)","title":"Gothic","datePub":"1961","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233103","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38e5e4b00f54eb3e0f84","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gothic_233103_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gothic_233103_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,38.875],[-106.875,39],[-107,39],[-107,38.875],[-106.875,38.875]]]}}, {"type":"Feature","properties":{"label":"Gothic 2001 (printed 2004)","title":"Gothic","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233104","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38e5e4b00f54eb3e0f88","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gothic_233104_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gothic_233104_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,38.875],[-106.875,39],[-107,39],[-107,38.875],[-106.875,38.875]]]}}, {"type":"Feature","properties":{"label":"Maroon Bells 1960 (printed 1964)","title":"Maroon Bells","datePub":"1960","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450512","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3af0e4b00f54eb3e4291","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Maroon%20Bells_450512_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Maroon%20Bells_450512_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,39],[-106.875,39.125],[-107,39.125],[-107,39],[-106.875,39]]]}}, {"type":"Feature","properties":{"label":"Maroon Bells 1960 (printed 1966)","title":"Maroon Bells","datePub":"1960","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450511","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3af0e4b00f54eb3e4287","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Maroon%20Bells_450511_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Maroon%20Bells_450511_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,39],[-106.875,39.125],[-107,39.125],[-107,39],[-106.875,39]]]}}, {"type":"Feature","properties":{"label":"Maroon Bells 1960 (printed 1966)","title":"Maroon Bells","datePub":"1960","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450513","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3af1e4b00f54eb3e4299","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Maroon%20Bells_450513_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Maroon%20Bells_450513_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,39],[-106.875,39.125],[-107,39.125],[-107,39],[-106.875,39]]]}}, {"type":"Feature","properties":{"label":"Maroon Bells 1960 (printed 1972)","title":"Maroon Bells","datePub":"1960","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450510","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ae7e4b00f54eb3e41b9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Maroon%20Bells_450510_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Maroon%20Bells_450510_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,39],[-106.875,39.125],[-107,39.125],[-107,39],[-106.875,39]]]}}, {"type":"Feature","properties":{"label":"Maroon Bells 1960 (printed 1978)","title":"Maroon Bells","datePub":"1960","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450509","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ae7e4b00f54eb3e41b3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Maroon%20Bells_450509_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Maroon%20Bells_450509_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,39],[-106.875,39.125],[-107,39.125],[-107,39],[-106.875,39]]]}}, {"type":"Feature","properties":{"label":"Maroon Bells 1960 (printed 1980)","title":"Maroon Bells","datePub":"1960","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450508","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ae6e4b00f54eb3e41ae","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Maroon%20Bells_450508_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Maroon%20Bells_450508_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,39],[-106.875,39.125],[-107,39.125],[-107,39],[-106.875,39]]]}}, {"type":"Feature","properties":{"label":"Maroon Bells 1960 (printed 1988)","title":"Maroon Bells","datePub":"1960","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233705","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ae6e4b00f54eb3e41a7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Maroon%20Bells_233705_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Maroon%20Bells_233705_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,39],[-106.875,39.125],[-107,39.125],[-107,39],[-106.875,39]]]}}, {"type":"Feature","properties":{"label":"Highland Peak 1960 (printed 1964)","title":"Highland Peak","datePub":"1960","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450836","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3965e4b00f54eb3e1d48","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Highland%20Peak_450836_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Highland%20Peak_450836_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,39.125],[-106.875,39.25],[-107,39.25],[-107,39.125],[-106.875,39.125]]]}}, {"type":"Feature","properties":{"label":"Highland Peak 1960 (printed 1967)","title":"Highland Peak","datePub":"1960","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450834","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3964e4b00f54eb3e1d3b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Highland%20Peak_450834_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Highland%20Peak_450834_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,39.125],[-106.875,39.25],[-107,39.25],[-107,39.125],[-106.875,39.125]]]}}, {"type":"Feature","properties":{"label":"Highland Peak 1960 (printed 1967)","title":"Highland Peak","datePub":"1960","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450835","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3964e4b00f54eb3e1d40","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Highland%20Peak_450835_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Highland%20Peak_450835_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,39.125],[-106.875,39.25],[-107,39.25],[-107,39.125],[-106.875,39.125]]]}}, {"type":"Feature","properties":{"label":"Highland Peak 1960 (printed 1988)","title":"Highland Peak","datePub":"1960","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233284","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3964e4b00f54eb3e1d35","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Highland%20Peak_233284_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Highland%20Peak_233284_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,39.125],[-106.875,39.25],[-107,39.25],[-107,39.125],[-106.875,39.125]]]}}, {"type":"Feature","properties":{"label":"Woody Creek 1961 (printed 1963)","title":"Woody Creek","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401711","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e4ce4b00f54eb3ea282","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Woody%20Creek_401711_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Woody%20Creek_401711_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,39.25],[-106.875,39.375],[-107,39.375],[-107,39.25],[-106.875,39.25]]]}}, {"type":"Feature","properties":{"label":"Woody Creek 1961 (printed 1963)","title":"Woody Creek","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401712","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e4ce4b00f54eb3ea285","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Woody%20Creek_401712_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Woody%20Creek_401712_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,39.25],[-106.875,39.375],[-107,39.375],[-107,39.25],[-106.875,39.25]]]}}, {"type":"Feature","properties":{"label":"Woody Creek 1961 (printed 1967)","title":"Woody Creek","datePub":"1961","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401709","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e4ce4b00f54eb3ea27a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Woody%20Creek_401709_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Woody%20Creek_401709_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,39.25],[-106.875,39.375],[-107,39.375],[-107,39.25],[-106.875,39.25]]]}}, {"type":"Feature","properties":{"label":"Woody Creek 1961 (printed 1967)","title":"Woody Creek","datePub":"1961","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401710","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e4ce4b00f54eb3ea27e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Woody%20Creek_401710_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Woody%20Creek_401710_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,39.25],[-106.875,39.375],[-107,39.375],[-107,39.25],[-106.875,39.25]]]}}, {"type":"Feature","properties":{"label":"Woody Creek 1961 (printed 1988)","title":"Woody Creek","datePub":"1961","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234971","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e4ce4b00f54eb3ea276","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Woody%20Creek_234971_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Woody%20Creek_234971_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,39.25],[-106.875,39.375],[-107,39.375],[-107,39.25],[-106.875,39.25]]]}}, {"type":"Feature","properties":{"label":"Toner Reservoir 1961 (printed 1963)","title":"Toner Reservoir","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402072","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d8ee4b00f54eb3e8f91","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Toner%20Reservoir_402072_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Toner%20Reservoir_402072_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,39.375],[-106.875,39.5],[-107,39.5],[-107,39.375],[-106.875,39.375]]]}}, {"type":"Feature","properties":{"label":"Toner Reservoir 1961 (printed 1963)","title":"Toner Reservoir","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402073","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d8ee4b00f54eb3e8f97","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Toner%20Reservoir_402073_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Toner%20Reservoir_402073_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,39.375],[-106.875,39.5],[-107,39.5],[-107,39.375],[-106.875,39.375]]]}}, {"type":"Feature","properties":{"label":"Toner Reservoir 1961 (printed 1966)","title":"Toner Reservoir","datePub":"1961","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402071","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d8ee4b00f54eb3e8f8c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Toner%20Reservoir_402071_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Toner%20Reservoir_402071_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,39.375],[-106.875,39.5],[-107,39.5],[-107,39.375],[-106.875,39.375]]]}}, {"type":"Feature","properties":{"label":"Toner Reservoir 1961 (printed 1985)","title":"Toner Reservoir","datePub":"1961","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234753","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d8ee4b00f54eb3e8f7f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Toner%20Reservoir_234753_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Toner%20Reservoir_234753_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,39.375],[-106.875,39.5],[-107,39.5],[-107,39.375],[-106.875,39.375]]]}}, {"type":"Feature","properties":{"label":"Toner Reservoir 1961 (printed 1988)","title":"Toner Reservoir","datePub":"1961","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234754","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d8ee4b00f54eb3e8f85","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Toner%20Reservoir_234754_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Toner%20Reservoir_234754_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,39.375],[-106.875,39.5],[-107,39.5],[-107,39.375],[-106.875,39.375]]]}}, {"type":"Feature","properties":{"label":"Suicide Mountain 1962 (printed 1964)","title":"Suicide Mountain","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234633","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d55e4b00f54eb3e888b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Suicide%20Mountain_234633_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Suicide%20Mountain_234633_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,39.5],[-106.875,39.625],[-107,39.625],[-107,39.5],[-106.875,39.5]]]}}, {"type":"Feature","properties":{"label":"Suicide Mountain 1962 (printed 1969)","title":"Suicide Mountain","datePub":"1962","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234632","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d55e4b00f54eb3e8883","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Suicide%20Mountain_234632_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Suicide%20Mountain_234632_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,39.5],[-106.875,39.625],[-107,39.625],[-107,39.5],[-106.875,39.5]]]}}, {"type":"Feature","properties":{"label":"Suicide Mountain 1962 (printed 1988)","title":"Suicide Mountain","datePub":"1962","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234634","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d55e4b00f54eb3e888f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Suicide%20Mountain_234634_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Suicide%20Mountain_234634_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,39.5],[-106.875,39.625],[-107,39.625],[-107,39.5],[-106.875,39.5]]]}}, {"type":"Feature","properties":{"label":"Gypsum 1962 (printed 1964)","title":"Gypsum","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450966","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3927e4b00f54eb3e1706","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gypsum_450966_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gypsum_450966_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,39.625],[-106.875,39.75],[-107,39.75],[-107,39.625],[-106.875,39.625]]]}}, {"type":"Feature","properties":{"label":"Gypsum 1962 (printed 1964)","title":"Gypsum","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450967","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3928e4b00f54eb3e170e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gypsum_450967_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gypsum_450967_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,39.625],[-106.875,39.75],[-107,39.75],[-107,39.625],[-106.875,39.625]]]}}, {"type":"Feature","properties":{"label":"Gypsum 1962 (printed 1972)","title":"Gypsum","datePub":"1962","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450965","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3927e4b00f54eb3e16fb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gypsum_450965_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gypsum_450965_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,39.625],[-106.875,39.75],[-107,39.75],[-107,39.625],[-106.875,39.625]]]}}, {"type":"Feature","properties":{"label":"Gypsum 1962 (printed 1983)","title":"Gypsum","datePub":"1962","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450964","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3927e4b00f54eb3e16f1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gypsum_450964_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gypsum_450964_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,39.625],[-106.875,39.75],[-107,39.75],[-107,39.625],[-106.875,39.625]]]}}, {"type":"Feature","properties":{"label":"Gypsum 1962 (printed 1988)","title":"Gypsum","datePub":"1962","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233195","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3927e4b00f54eb3e16e8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gypsum_233195_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gypsum_233195_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,39.625],[-106.875,39.75],[-107,39.75],[-107,39.625],[-106.875,39.625]]]}}, {"type":"Feature","properties":{"label":"Burns South 1972 (printed 1975)","title":"Burns South","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400452","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36f4e4b00f54eb3ddfc8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Burns%20South_400452_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Burns%20South_400452_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,39.75],[-106.875,39.875],[-107,39.875],[-107,39.75],[-106.875,39.75]]]}}, {"type":"Feature","properties":{"label":"Burns South 1972 (printed 1975)","title":"Burns South","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466773","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de80078e4b02caea0ecd4bd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Burns%20South_466773_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Burns%20South_466773_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,39.75],[-106.875,39.875],[-107,39.875],[-107,39.75],[-106.875,39.75]]]}}, {"type":"Feature","properties":{"label":"Burns South 1972 (printed 1988)","title":"Burns South","datePub":"1972","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232412","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36f4e4b00f54eb3ddfbe","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Burns%20South_232412_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Burns%20South_232412_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,39.75],[-106.875,39.875],[-107,39.875],[-107,39.75],[-106.875,39.75]]]}}, {"type":"Feature","properties":{"label":"Burns North 1972 (printed 1975)","title":"Burns North","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400450","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36f4e4b00f54eb3ddfba","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Burns%20North_400450_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Burns%20North_400450_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,39.875],[-106.875,40],[-107,40],[-107,39.875],[-106.875,39.875]]]}}, {"type":"Feature","properties":{"label":"Trapper 1972 (printed 1975)","title":"Trapper","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402019","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d9ce4b00f54eb3e9123","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trapper_402019_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trapper_402019_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,40],[-106.875,40.125],[-107,40.125],[-107,40],[-106.875,40]]]}}, {"type":"Feature","properties":{"label":"Trapper 1972 (printed 1975)","title":"Trapper","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467253","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e34c172e4b0a79317dce5bb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trapper_467253_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trapper_467253_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,40],[-106.875,40.125],[-107,40.125],[-107,40],[-106.875,40]]]}}, {"type":"Feature","properties":{"label":"Trapper 2000 (printed 2004)","title":"Trapper","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-234775","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d9be4b00f54eb3e910c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trapper_234775_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trapper_234775_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,40],[-106.875,40.125],[-107,40.125],[-107,40],[-106.875,40]]]}}, {"type":"Feature","properties":{"label":"Yampa 1972 (printed 1975)","title":"Yampa","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401730","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e51e4b00f54eb3ea31a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Yampa_401730_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Yampa_401730_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,40.125],[-106.875,40.25],[-107,40.25],[-107,40.125],[-106.875,40.125]]]}}, {"type":"Feature","properties":{"label":"Yampa 1972 (printed 1975)","title":"Yampa","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401731","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e51e4b00f54eb3ea320","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Yampa_401731_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Yampa_401731_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,40.125],[-106.875,40.25],[-107,40.25],[-107,40.125],[-106.875,40.125]]]}}, {"type":"Feature","properties":{"label":"Yampa 2000 (printed 2004)","title":"Yampa","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234982","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e51e4b00f54eb3ea314","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Yampa_234982_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Yampa_234982_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,40.125],[-106.875,40.25],[-107,40.25],[-107,40.125],[-106.875,40.125]]]}}, {"type":"Feature","properties":{"label":"Oak Creek 1969 (printed 1972)","title":"Oak Creek","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451518","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bc2e4b00f54eb3e583a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Oak%20Creek_451518_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Oak%20Creek_451518_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,40.25],[-106.875,40.375],[-107,40.375],[-107,40.25],[-106.875,40.25]]]}}, {"type":"Feature","properties":{"label":"Oak Creek 1969 (printed 1972)","title":"Oak Creek","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467085","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd9248be4b069579769a6c2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Oak%20Creek_467085_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Oak%20Creek_467085_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,40.25],[-106.875,40.375],[-107,40.375],[-107,40.25],[-106.875,40.25]]]}}, {"type":"Feature","properties":{"label":"Cow Creek 1969 (printed 1972)","title":"Cow Creek","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400701","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea493d34eb120312035a1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cow%20Creek_400701_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cow%20Creek_400701_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,40.375],[-106.875,40.5],[-107,40.5],[-107,40.375],[-106.875,40.375]]]}}, {"type":"Feature","properties":{"label":"Cow Creek 1969 (printed 1972)","title":"Cow Creek","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466839","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24ba0e4b02caea0e8e29a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cow%20Creek_466839_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cow%20Creek_466839_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,40.375],[-106.875,40.5],[-107,40.5],[-107,40.375],[-106.875,40.375]]]}}, {"type":"Feature","properties":{"label":"Mad Creek 1962 (printed 1964)","title":"Mad Creek","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450472","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ad1e4b00f54eb3e3fe9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mad%20Creek_450472_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mad%20Creek_450472_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,40.5],[-106.875,40.625],[-107,40.625],[-107,40.5],[-106.875,40.5]]]}}, {"type":"Feature","properties":{"label":"Mad Creek 1962 (printed 1970)","title":"Mad Creek","datePub":"1962","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450470","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ad0e4b00f54eb3e3fd3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mad%20Creek_450470_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mad%20Creek_450470_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,40.5],[-106.875,40.625],[-107,40.625],[-107,40.5],[-106.875,40.5]]]}}, {"type":"Feature","properties":{"label":"Mad Creek 1962 (printed 1970)","title":"Mad Creek","datePub":"1962","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450471","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ad1e4b00f54eb3e3fdd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mad%20Creek_450471_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mad%20Creek_450471_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,40.5],[-106.875,40.625],[-107,40.625],[-107,40.5],[-106.875,40.5]]]}}, {"type":"Feature","properties":{"label":"Mad Creek 2000 (printed 2004)","title":"Mad Creek","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-233681","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ad0e4b00f54eb3e3fcc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mad%20Creek_233681_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mad%20Creek_233681_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,40.5],[-106.875,40.625],[-107,40.625],[-107,40.5],[-106.875,40.5]]]}}, {"type":"Feature","properties":{"label":"Clark 1962 (printed 1964)","title":"Clark","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450205","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3776e4b00f54eb3dea7f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Clark_450205_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Clark_450205_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,40.625],[-106.875,40.75],[-107,40.75],[-107,40.625],[-106.875,40.625]]]}}, {"type":"Feature","properties":{"label":"Clark 1962 (printed 1964)","title":"Clark","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450206","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3776e4b00f54eb3dea81","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Clark_450206_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Clark_450206_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,40.625],[-106.875,40.75],[-107,40.75],[-107,40.625],[-106.875,40.625]]]}}, {"type":"Feature","properties":{"label":"Clark 1962 (printed 1968)","title":"Clark","datePub":"1962","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450204","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3776e4b00f54eb3dea7d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Clark_450204_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Clark_450204_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,40.625],[-106.875,40.75],[-107,40.75],[-107,40.625],[-106.875,40.625]]]}}, {"type":"Feature","properties":{"label":"Clark 1962 (printed 1968)","title":"Clark","datePub":"1962","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466810","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24b83e4b02caea0e8e226","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Clark_466810_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Clark_466810_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,40.625],[-106.875,40.75],[-107,40.75],[-107,40.625],[-106.875,40.625]]]}}, {"type":"Feature","properties":{"label":"Clark 2000 (printed 2004)","title":"Clark","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232574","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3775e4b00f54eb3dea79","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Clark_232574_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Clark_232574_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,40.625],[-106.875,40.75],[-107,40.75],[-107,40.625],[-106.875,40.625]]]}}, {"type":"Feature","properties":{"label":"Hahns Peak 1962 (printed 1964)","title":"Hahns Peak","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450989","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a392ce4b00f54eb3e177e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hahns%20Peak_450989_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hahns%20Peak_450989_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,40.75],[-106.875,40.875],[-107,40.875],[-107,40.75],[-106.875,40.75]]]}}, {"type":"Feature","properties":{"label":"Hahns Peak 1962 (printed 1967)","title":"Hahns Peak","datePub":"1962","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450988","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a392be4b00f54eb3e177a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hahns%20Peak_450988_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hahns%20Peak_450988_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,40.75],[-106.875,40.875],[-107,40.875],[-107,40.75],[-106.875,40.75]]]}}, {"type":"Feature","properties":{"label":"Hahns Peak 1962 (printed 1980)","title":"Hahns Peak","datePub":"1962","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450987","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a392be4b00f54eb3e1776","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hahns%20Peak_450987_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hahns%20Peak_450987_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,40.75],[-106.875,40.875],[-107,40.875],[-107,40.75],[-106.875,40.75]]]}}, {"type":"Feature","properties":{"label":"Hahns Peak 1962 (printed 1995)","title":"Hahns Peak","datePub":"1962","dateReprnt":"1995","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233206","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a392be4b00f54eb3e176e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hahns%20Peak_233206_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hahns%20Peak_233206_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,40.75],[-106.875,40.875],[-107,40.875],[-107,40.75],[-106.875,40.75]]]}}, {"type":"Feature","properties":{"label":"Hahns Peak 1962 (printed 1996)","title":"Hahns Peak","datePub":"1962","dateReprnt":"1996","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233205","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a392be4b00f54eb3e176a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hahns%20Peak_233205_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hahns%20Peak_233205_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,40.75],[-106.875,40.875],[-107,40.875],[-107,40.75],[-106.875,40.75]]]}}, {"type":"Feature","properties":{"label":"Hahns Peak 2000 (printed 2004)","title":"Hahns Peak","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-233207","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a392be4b00f54eb3e1772","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hahns%20Peak_233207_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hahns%20Peak_233207_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,40.75],[-106.875,40.875],[-107,40.875],[-107,40.75],[-106.875,40.75]]]}}, {"type":"Feature","properties":{"label":"Elkhorn Mountain 1962 (printed 1964)","title":"Elkhorn Mountain","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450038","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3855e4b00f54eb3dff8d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elkhorn%20Mountain_450038_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elkhorn%20Mountain_450038_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,40.875],[-106.875,41],[-107,41],[-107,40.875],[-106.875,40.875]]]}}, {"type":"Feature","properties":{"label":"Elkhorn Mountain 1962 (printed 1964)","title":"Elkhorn Mountain","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450039","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3856e4b00f54eb3dff8f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elkhorn%20Mountain_450039_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elkhorn%20Mountain_450039_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,40.875],[-106.875,41],[-107,41],[-107,40.875],[-106.875,40.875]]]}}, {"type":"Feature","properties":{"label":"Elkhorn Mountain 1962 (printed 1969)","title":"Elkhorn Mountain","datePub":"1962","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450036","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3855e4b00f54eb3dff85","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elkhorn%20Mountain_450036_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elkhorn%20Mountain_450036_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,40.875],[-106.875,41],[-107,41],[-107,40.875],[-106.875,40.875]]]}}, {"type":"Feature","properties":{"label":"Elkhorn Mountain 1962 (printed 1969)","title":"Elkhorn Mountain","datePub":"1962","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450037","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3855e4b00f54eb3dff88","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elkhorn%20Mountain_450037_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elkhorn%20Mountain_450037_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,40.875],[-106.875,41],[-107,41],[-107,40.875],[-106.875,40.875]]]}}, {"type":"Feature","properties":{"label":"Elkhorn Mountain 1962 (printed 1984)","title":"Elkhorn Mountain","datePub":"1962","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466909","websiteUrl":"https://www.sciencebase.gov/catalog/item/5df22a67e4b02caea0f9599c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elkhorn%20Mountain_466909_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elkhorn%20Mountain_466909_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,40.875],[-106.875,41],[-107,41],[-107,40.875],[-106.875,40.875]]]}}, {"type":"Feature","properties":{"label":"Elkhorn Mountain 2000 (printed 2004)","title":"Elkhorn Mountain","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232941","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3855e4b00f54eb3dff81","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elkhorn%20Mountain_232941_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elkhorn%20Mountain_232941_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,40.875],[-106.875,41],[-107,41],[-107,40.875],[-106.875,40.875]]]}}, {"type":"Feature","properties":{"label":"Solomon Creek 1961 (printed 1963)","title":"Solomon Creek","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-341434","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a2c9be4b00f54eb3cc446","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Solomon%20Creek_341434_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Solomon%20Creek_341434_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,41],[-106.875,41.125],[-107,41.125],[-107,41],[-106.875,41]]]}}, {"type":"Feature","properties":{"label":"Solomon Creek 1961 (printed 1974)","title":"Solomon Creek","datePub":"1961","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-341435","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a2c9be4b00f54eb3cc451","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Solomon%20Creek_341435_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Solomon%20Creek_341435_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,41],[-106.875,41.125],[-107,41.125],[-107,41],[-106.875,41]]]}}, {"type":"Feature","properties":{"label":"Solomon Creek 1961 (printed 1984)","title":"Solomon Creek","datePub":"1961","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-341438","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a2c9be4b00f54eb3cc465","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Solomon%20Creek_341438_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Solomon%20Creek_341438_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.875,41],[-106.875,41.125],[-107,41.125],[-107,41],[-106.875,41]]]}}, {"type":"Feature","properties":{"label":"Monero 1983","title":"Monero","datePub":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-191585","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c81e4b00f54eb3e6eda","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Monero_191585_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Monero_191585_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,36.875],[-106.75,37],[-106.875,37],[-106.875,36.875],[-106.75,36.875]]]}}, {"type":"Feature","properties":{"label":"Chromo 1984","title":"Chromo","datePub":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450195","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a376ae4b00f54eb3de9b1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Chromo_450195_1984_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Chromo_450195_1984_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,37],[-106.75,37.125],[-106.875,37.125],[-106.875,37],[-106.75,37]]]}}, {"type":"Feature","properties":{"label":"Chromo 1984 (printed 1988)","title":"Chromo","datePub":"1984","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232566","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a376ae4b00f54eb3de9a9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Chromo_232566_1984_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Chromo_232566_1984_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,37],[-106.75,37.125],[-106.875,37.125],[-106.875,37],[-106.75,37]]]}}, {"type":"Feature","properties":{"label":"Harris Lake 1984","title":"Harris Lake","datePub":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450856","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a393ce4b00f54eb3e1956","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Harris%20Lake_450856_1984_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Harris%20Lake_450856_1984_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,37.125],[-106.75,37.25],[-106.875,37.25],[-106.875,37.125],[-106.75,37.125]]]}}, {"type":"Feature","properties":{"label":"Blackhead Peak 1984","title":"Blackhead Peak","datePub":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466742","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de8005ee4b02caea0ecd440","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Blackhead%20Peak_466742_1984_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Blackhead%20Peak_466742_1984_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,37.25],[-106.75,37.375],[-106.875,37.375],[-106.875,37.25],[-106.75,37.25]]]}}, {"type":"Feature","properties":{"label":"Wolf Creek Pass 1984","title":"Wolf Creek Pass","datePub":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234958","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e3ce4b00f54eb3ea0db","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wolf%20Creek%20Pass_234958_1984_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wolf%20Creek%20Pass_234958_1984_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,37.375],[-106.75,37.5],[-106.875,37.5],[-106.875,37.375],[-106.75,37.375]]]}}, {"type":"Feature","properties":{"label":"Wolf Creek Pass 1984","title":"Wolf Creek Pass","datePub":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401780","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e3ce4b00f54eb3ea0df","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wolf%20Creek%20Pass_401780_1984_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wolf%20Creek%20Pass_401780_1984_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,37.375],[-106.75,37.5],[-106.875,37.5],[-106.875,37.375],[-106.75,37.375]]]}}, {"type":"Feature","properties":{"label":"Mount Hope 1986","title":"Mount Hope","datePub":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233859","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b6de4b00f54eb3e4f22","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Hope_233859_1986_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Hope_233859_1986_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,37.5],[-106.75,37.625],[-106.875,37.625],[-106.875,37.5],[-106.75,37.5]]]}}, {"type":"Feature","properties":{"label":"Mount Hope 2001 (printed 2005)","title":"Mount Hope","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233860","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b6de4b00f54eb3e4f26","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Hope_233860_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Hope_233860_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,37.5],[-106.75,37.625],[-106.875,37.625],[-106.875,37.5],[-106.75,37.5]]]}}, {"type":"Feature","properties":{"label":"Lake Humphreys 1986","title":"Lake Humphreys","datePub":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233532","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a61e4b00f54eb3e3392","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lake%20Humphreys_233532_1986_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lake%20Humphreys_233532_1986_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,37.625],[-106.75,37.75],[-106.875,37.75],[-106.875,37.625],[-106.75,37.625]]]}}, {"type":"Feature","properties":{"label":"Lake Humphreys 2001 (printed 2005)","title":"Lake Humphreys","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233533","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a61e4b00f54eb3e339a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lake%20Humphreys_233533_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lake%20Humphreys_233533_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,37.625],[-106.75,37.75],[-106.875,37.75],[-106.875,37.625],[-106.75,37.625]]]}}, {"type":"Feature","properties":{"label":"Wagon Wheel Gap 1986","title":"Wagon Wheel Gap","datePub":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401891","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3de5e4b00f54eb3e9941","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wagon%20Wheel%20Gap_401891_1986_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wagon%20Wheel%20Gap_401891_1986_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,37.75],[-106.75,37.875],[-106.875,37.875],[-106.875,37.75],[-106.75,37.75]]]}}, {"type":"Feature","properties":{"label":"Wagon Wheel Gap 2001 (printed 2005)","title":"Wagon Wheel Gap","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234865","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3de5e4b00f54eb3e993b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wagon%20Wheel%20Gap_234865_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wagon%20Wheel%20Gap_234865_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,37.75],[-106.75,37.875],[-106.875,37.875],[-106.875,37.75],[-106.75,37.75]]]}}, {"type":"Feature","properties":{"label":"Halfmoon Pass 1986","title":"Halfmoon Pass","datePub":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233208","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a392ce4b00f54eb3e1786","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Halfmoon%20Pass_233208_1986_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Halfmoon%20Pass_233208_1986_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,37.875],[-106.75,38],[-106.875,38],[-106.875,37.875],[-106.75,37.875]]]}}, {"type":"Feature","properties":{"label":"Halfmoon Pass 2001 (printed 2005)","title":"Halfmoon Pass","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-233210","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a392ce4b00f54eb3e178a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Halfmoon%20Pass_233210_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Halfmoon%20Pass_233210_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,37.875],[-106.75,38],[-106.875,38],[-106.875,37.875],[-106.75,37.875]]]}}, {"type":"Feature","properties":{"label":"Elk Park 1965 (printed 1968)","title":"Elk Park","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450030","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3855e4b00f54eb3dff75","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elk%20Park_450030_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elk%20Park_450030_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,38],[-106.75,38.125],[-106.875,38.125],[-106.875,38],[-106.75,38]]]}}, {"type":"Feature","properties":{"label":"Elk Park 1965 (printed 1968)","title":"Elk Park","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450031","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3855e4b00f54eb3dff79","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elk%20Park_450031_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elk%20Park_450031_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,38],[-106.75,38.125],[-106.875,38.125],[-106.875,38],[-106.75,38]]]}}, {"type":"Feature","properties":{"label":"Elk Park 1965 (printed 1972)","title":"Elk Park","datePub":"1965","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466905","websiteUrl":"https://www.sciencebase.gov/catalog/item/5df22a67e4b02caea0f9599a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elk%20Park_466905_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elk%20Park_466905_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,38],[-106.75,38.125],[-106.875,38.125],[-106.875,38],[-106.75,38]]]}}, {"type":"Feature","properties":{"label":"Elk Park 2001 (printed 2005)","title":"Elk Park","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232937","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3854e4b00f54eb3dff67","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elk%20Park_232937_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elk%20Park_232937_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,38],[-106.75,38.125],[-106.875,38.125],[-106.875,38],[-106.75,38]]]}}, {"type":"Feature","properties":{"label":"Cold Spring Park 1965 (printed 1968)","title":"Cold Spring Park","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400849","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3788e4b00f54eb3dec04","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cold%20Spring%20Park_400849_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cold%20Spring%20Park_400849_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,38.125],[-106.75,38.25],[-106.875,38.25],[-106.875,38.125],[-106.75,38.125]]]}}, {"type":"Feature","properties":{"label":"Cold Spring Park 1965 (printed 1968)","title":"Cold Spring Park","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400850","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3788e4b00f54eb3dec08","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cold%20Spring%20Park_400850_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cold%20Spring%20Park_400850_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,38.125],[-106.75,38.25],[-106.875,38.25],[-106.875,38.125],[-106.75,38.125]]]}}, {"type":"Feature","properties":{"label":"Cold Spring Park 2001 (printed 2004)","title":"Cold Spring Park","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-232599","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3788e4b00f54eb3dec00","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cold%20Spring%20Park_232599_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cold%20Spring%20Park_232599_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,38.125],[-106.75,38.25],[-106.875,38.25],[-106.875,38.125],[-106.75,38.125]]]}}, {"type":"Feature","properties":{"label":"Sawtooth Mountain 1962 (printed 1964)","title":"Sawtooth Mountain","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451150","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cd8e4b00f54eb3e79c6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sawtooth%20Mountain_451150_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sawtooth%20Mountain_451150_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,38.25],[-106.75,38.375],[-106.875,38.375],[-106.875,38.25],[-106.75,38.25]]]}}, {"type":"Feature","properties":{"label":"Sawtooth Mountain 1962 (printed 1964)","title":"Sawtooth Mountain","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451151","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cd8e4b00f54eb3e79d0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sawtooth%20Mountain_451151_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sawtooth%20Mountain_451151_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,38.25],[-106.75,38.375],[-106.875,38.375],[-106.875,38.25],[-106.75,38.25]]]}}, {"type":"Feature","properties":{"label":"Sawtooth Mountain 1962 (printed 1973)","title":"Sawtooth Mountain","datePub":"1962","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467185","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e32d27ce4b0a79317dada21","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sawtooth%20Mountain_467185_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sawtooth%20Mountain_467185_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,38.25],[-106.75,38.375],[-106.875,38.375],[-106.875,38.25],[-106.75,38.25]]]}}, {"type":"Feature","properties":{"label":"Sawtooth Mountain 2001 (printed 2004)","title":"Sawtooth Mountain","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234373","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cd8e4b00f54eb3e79b7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sawtooth%20Mountain_234373_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sawtooth%20Mountain_234373_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,38.25],[-106.75,38.375],[-106.875,38.375],[-106.875,38.25],[-106.75,38.25]]]}}, {"type":"Feature","properties":{"label":"Iris 1962 (printed 1964)","title":"Iris","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450629","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39e8e4b00f54eb3e2755","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Iris_450629_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Iris_450629_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,38.375],[-106.75,38.5],[-106.875,38.5],[-106.875,38.375],[-106.75,38.375]]]}}, {"type":"Feature","properties":{"label":"Iris 1962 (printed 1964)","title":"Iris","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450630","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39e9e4b00f54eb3e2761","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Iris_450630_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Iris_450630_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,38.375],[-106.75,38.5],[-106.875,38.5],[-106.875,38.375],[-106.75,38.375]]]}}, {"type":"Feature","properties":{"label":"Iris 1962 (printed 1973)","title":"Iris","datePub":"1962","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450628","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39e8e4b00f54eb3e274e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Iris_450628_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Iris_450628_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,38.375],[-106.75,38.5],[-106.875,38.5],[-106.875,38.375],[-106.75,38.375]]]}}, {"type":"Feature","properties":{"label":"Iris 1962 (printed 1980)","title":"Iris","datePub":"1962","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233390","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39e8e4b00f54eb3e2742","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Iris_233390_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Iris_233390_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,38.375],[-106.75,38.5],[-106.875,38.5],[-106.875,38.375],[-106.75,38.375]]]}}, {"type":"Feature","properties":{"label":"Signal Peak 1964 (printed 1967)","title":"Signal Peak","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451086","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cfae4b00f54eb3e7d8d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Signal%20Peak_451086_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Signal%20Peak_451086_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,38.5],[-106.75,38.625],[-106.875,38.625],[-106.875,38.5],[-106.75,38.5]]]}}, {"type":"Feature","properties":{"label":"Signal Peak 1964 (printed 1967)","title":"Signal Peak","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451087","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cfbe4b00f54eb3e7d94","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Signal%20Peak_451087_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Signal%20Peak_451087_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,38.5],[-106.75,38.625],[-106.875,38.625],[-106.875,38.5],[-106.75,38.5]]]}}, {"type":"Feature","properties":{"label":"Signal Peak 1964 (printed 1981)","title":"Signal Peak","datePub":"1964","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451085","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cfae4b00f54eb3e7d85","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Signal%20Peak_451085_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Signal%20Peak_451085_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,38.5],[-106.75,38.625],[-106.875,38.625],[-106.875,38.5],[-106.75,38.5]]]}}, {"type":"Feature","properties":{"label":"Signal Peak 1964 (printed 1981)","title":"Signal Peak","datePub":"1964","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467195","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e32d283e4b0a79317dada33","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Signal%20Peak_467195_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Signal%20Peak_467195_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,38.5],[-106.75,38.625],[-106.875,38.625],[-106.875,38.5],[-106.75,38.5]]]}}, {"type":"Feature","properties":{"label":"Signal Peak 2001 (printed 2004)","title":"Signal Peak","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234422","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cfae4b00f54eb3e7d7e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Signal%20Peak_234422_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Signal%20Peak_234422_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,38.5],[-106.75,38.625],[-106.875,38.625],[-106.875,38.5],[-106.75,38.5]]]}}, {"type":"Feature","properties":{"label":"Almont 1964 (printed 1967)","title":"Almont","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400039","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a361de4b00f54eb3dc9f5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Almont_400039_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Almont_400039_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,38.625],[-106.75,38.75],[-106.875,38.75],[-106.875,38.625],[-106.75,38.625]]]}}, {"type":"Feature","properties":{"label":"Almont 1964 (printed 1967)","title":"Almont","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400040","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a361ee4b00f54eb3dc9f7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Almont_400040_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Almont_400040_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,38.625],[-106.75,38.75],[-106.875,38.75],[-106.875,38.625],[-106.75,38.625]]]}}, {"type":"Feature","properties":{"label":"Almont 1964 (printed 1980)","title":"Almont","datePub":"1964","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400038","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a361de4b00f54eb3dc9f3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Almont_400038_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Almont_400038_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,38.625],[-106.75,38.75],[-106.875,38.75],[-106.875,38.625],[-106.75,38.625]]]}}, {"type":"Feature","properties":{"label":"Almont 2001 (printed 2004)","title":"Almont","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232084","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a361de4b00f54eb3dc9f1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Almont_232084_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Almont_232084_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,38.625],[-106.75,38.75],[-106.875,38.75],[-106.875,38.625],[-106.75,38.625]]]}}, {"type":"Feature","properties":{"label":"Cement Mountain 1961 (printed 1964)","title":"Cement Mountain","datePub":"1961","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450221","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a373de4b00f54eb3de66b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cement%20Mountain_450221_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cement%20Mountain_450221_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,38.75],[-106.75,38.875],[-106.875,38.875],[-106.875,38.75],[-106.75,38.75]]]}}, {"type":"Feature","properties":{"label":"Cement Mountain 1961 (printed 1964)","title":"Cement Mountain","datePub":"1961","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450222","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a373ee4b00f54eb3de674","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cement%20Mountain_450222_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cement%20Mountain_450222_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,38.75],[-106.75,38.875],[-106.875,38.875],[-106.875,38.75],[-106.75,38.75]]]}}, {"type":"Feature","properties":{"label":"Cement Mountain 1961 (printed 1970)","title":"Cement Mountain","datePub":"1961","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450219","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a373de4b00f54eb3de65f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cement%20Mountain_450219_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cement%20Mountain_450219_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,38.75],[-106.75,38.875],[-106.875,38.875],[-106.875,38.75],[-106.75,38.75]]]}}, {"type":"Feature","properties":{"label":"Cement Mountain 1961 (printed 1970)","title":"Cement Mountain","datePub":"1961","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450220","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a373de4b00f54eb3de665","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cement%20Mountain_450220_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cement%20Mountain_450220_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,38.75],[-106.75,38.875],[-106.875,38.875],[-106.875,38.75],[-106.75,38.75]]]}}, {"type":"Feature","properties":{"label":"Cement Mtn. 1961 (printed 1970)","title":"Cement Mtn.","datePub":"1961","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466787","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24b6ae4b02caea0e8e1b2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cement%20Mtn_466787_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cement%20Mtn_466787_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,38.75],[-106.75,38.875],[-106.875,38.875],[-106.875,38.75],[-106.75,38.75]]]}}, {"type":"Feature","properties":{"label":"Cement Mountain 2001 (printed 2004)","title":"Cement Mountain","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232515","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a373ce4b00f54eb3de657","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cement%20Mountain_232515_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cement%20Mountain_232515_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,38.75],[-106.75,38.875],[-106.875,38.875],[-106.875,38.75],[-106.75,38.75]]]}}, {"type":"Feature","properties":{"label":"Pearl Pass 1961 (printed 1965)","title":"Pearl Pass","datePub":"1961","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451429","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c07e4b00f54eb3e6064","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pearl%20Pass_451429_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pearl%20Pass_451429_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,38.875],[-106.75,39],[-106.875,39],[-106.875,38.875],[-106.75,38.875]]]}}, {"type":"Feature","properties":{"label":"Pearl Pass 1961 (printed 1968)","title":"Pearl Pass","datePub":"1961","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451428","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c07e4b00f54eb3e605c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pearl%20Pass_451428_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pearl%20Pass_451428_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,38.875],[-106.75,39],[-106.875,39],[-106.875,38.875],[-106.75,38.875]]]}}, {"type":"Feature","properties":{"label":"Pearl Pass 1961 (printed 1980)","title":"Pearl Pass","datePub":"1961","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451427","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c06e4b00f54eb3e6054","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pearl%20Pass_451427_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pearl%20Pass_451427_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,38.875],[-106.75,39],[-106.875,39],[-106.875,38.875],[-106.75,38.875]]]}}, {"type":"Feature","properties":{"label":"Pearl Pass 2001 (printed 2004)","title":"Pearl Pass","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234078","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c06e4b00f54eb3e604c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pearl%20Pass_234078_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pearl%20Pass_234078_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,38.875],[-106.75,39],[-106.875,39],[-106.875,38.875],[-106.75,38.875]]]}}, {"type":"Feature","properties":{"label":"Hayden Peak 1960 (printed 1964)","title":"Hayden Peak","datePub":"1960","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450890","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3950e4b00f54eb3e1b38","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hayden%20Peak_450890_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hayden%20Peak_450890_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,39],[-106.75,39.125],[-106.875,39.125],[-106.875,39],[-106.75,39]]]}}, {"type":"Feature","properties":{"label":"Hayden Peak 1960 (printed 1968)","title":"Hayden Peak","datePub":"1960","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450889","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3950e4b00f54eb3e1b34","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hayden%20Peak_450889_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hayden%20Peak_450889_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,39],[-106.75,39.125],[-106.875,39.125],[-106.875,39],[-106.75,39]]]}}, {"type":"Feature","properties":{"label":"Hayden Peak 1960 (printed 1968)","title":"Hayden Peak","datePub":"1960","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450891","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3951e4b00f54eb3e1b3c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hayden%20Peak_450891_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hayden%20Peak_450891_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,39],[-106.75,39.125],[-106.875,39.125],[-106.875,39],[-106.75,39]]]}}, {"type":"Feature","properties":{"label":"Hayden Peak 1960 (printed 1974)","title":"Hayden Peak","datePub":"1960","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450888","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3950e4b00f54eb3e1b30","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hayden%20Peak_450888_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hayden%20Peak_450888_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,39],[-106.75,39.125],[-106.875,39.125],[-106.875,39],[-106.75,39]]]}}, {"type":"Feature","properties":{"label":"Hayden Peak 1960 (printed 1986)","title":"Hayden Peak","datePub":"1960","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233254","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3950e4b00f54eb3e1b28","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hayden%20Peak_233254_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hayden%20Peak_233254_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,39],[-106.75,39.125],[-106.875,39.125],[-106.875,39],[-106.75,39]]]}}, {"type":"Feature","properties":{"label":"Hayden Peak 1960 (printed 1988)","title":"Hayden Peak","datePub":"1960","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233255","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3950e4b00f54eb3e1b2c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hayden%20Peak_233255_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hayden%20Peak_233255_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,39],[-106.75,39.125],[-106.875,39.125],[-106.875,39],[-106.75,39]]]}}, {"type":"Feature","properties":{"label":"Aspen 1960 (printed 1964)","title":"Aspen","datePub":"1960","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400273","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a363de4b00f54eb3dce01","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Aspen_400273_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Aspen_400273_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,39.125],[-106.75,39.25],[-106.875,39.25],[-106.875,39.125],[-106.75,39.125]]]}}, {"type":"Feature","properties":{"label":"Aspen 1960 (printed 1964)","title":"Aspen","datePub":"1960","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400274","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a363ee4b00f54eb3dce06","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Aspen_400274_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Aspen_400274_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,39.125],[-106.75,39.25],[-106.875,39.25],[-106.875,39.125],[-106.75,39.125]]]}}, {"type":"Feature","properties":{"label":"Aspen 1960 (printed 1969)","title":"Aspen","datePub":"1960","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400272","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a363de4b00f54eb3dcdfd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Aspen_400272_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Aspen_400272_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,39.125],[-106.75,39.25],[-106.875,39.25],[-106.875,39.125],[-106.75,39.125]]]}}, {"type":"Feature","properties":{"label":"Aspen 1960 (printed 1979)","title":"Aspen","datePub":"1960","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232167","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a363de4b00f54eb3dcdf6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Aspen_232167_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Aspen_232167_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,39.125],[-106.75,39.25],[-106.875,39.25],[-106.875,39.125],[-106.75,39.125]]]}}, {"type":"Feature","properties":{"label":"Aspen 1960 (printed 1988)","title":"Aspen","datePub":"1960","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232168","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a363de4b00f54eb3dcdf9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Aspen_232168_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Aspen_232168_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,39.125],[-106.75,39.25],[-106.875,39.25],[-106.875,39.125],[-106.75,39.125]]]}}, {"type":"Feature","properties":{"label":"Ruedi 1961 (printed 1963)","title":"Ruedi","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451607","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cabe4b00f54eb3e7451","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ruedi_451607_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ruedi_451607_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,39.25],[-106.75,39.375],[-106.875,39.375],[-106.875,39.25],[-106.75,39.25]]]}}, {"type":"Feature","properties":{"label":"Ruedi 1961 (printed 1963)","title":"Ruedi","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451608","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cabe4b00f54eb3e7456","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ruedi_451608_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ruedi_451608_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,39.25],[-106.75,39.375],[-106.875,39.375],[-106.875,39.25],[-106.75,39.25]]]}}, {"type":"Feature","properties":{"label":"Ruedi 1961 (printed 1967)","title":"Ruedi","datePub":"1961","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234312","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3caae4b00f54eb3e744b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ruedi_234312_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ruedi_234312_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,39.25],[-106.75,39.375],[-106.875,39.375],[-106.875,39.25],[-106.75,39.25]]]}}, {"type":"Feature","properties":{"label":"Ruedi Reservoir 1961 (printed 1983)","title":"Ruedi Reservoir","datePub":"1961","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451609","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3caae4b00f54eb3e7447","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ruedi%20Reservoir_451609_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ruedi%20Reservoir_451609_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,39.25],[-106.75,39.375],[-106.875,39.375],[-106.875,39.25],[-106.75,39.25]]]}}, {"type":"Feature","properties":{"label":"Ruedi Reservoir 1961 (printed 1988)","title":"Ruedi Reservoir","datePub":"1961","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234311","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3caae4b00f54eb3e7440","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ruedi%20Reservoir_234311_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ruedi%20Reservoir_234311_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,39.25],[-106.75,39.375],[-106.875,39.375],[-106.875,39.25],[-106.75,39.25]]]}}, {"type":"Feature","properties":{"label":"Red Creek 1961 (printed 1963)","title":"Red Creek","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451662","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c75e4b00f54eb3e6d52","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Red%20Creek_451662_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Red%20Creek_451662_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,39.375],[-106.75,39.5],[-106.875,39.5],[-106.875,39.375],[-106.75,39.375]]]}}, {"type":"Feature","properties":{"label":"Red Creek 1961 (printed 1963)","title":"Red Creek","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451663","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c75e4b00f54eb3e6d5b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Red%20Creek_451663_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Red%20Creek_451663_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,39.375],[-106.75,39.5],[-106.875,39.5],[-106.875,39.375],[-106.75,39.375]]]}}, {"type":"Feature","properties":{"label":"Red Creek 1961 (printed 1968)","title":"Red Creek","datePub":"1961","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451661","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c75e4b00f54eb3e6d47","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Red%20Creek_451661_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Red%20Creek_451661_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,39.375],[-106.75,39.5],[-106.875,39.5],[-106.875,39.375],[-106.75,39.375]]]}}, {"type":"Feature","properties":{"label":"Red Creek 1961 (printed 1988)","title":"Red Creek","datePub":"1961","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234229","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c75e4b00f54eb3e6d3e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Red%20Creek_234229_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Red%20Creek_234229_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,39.375],[-106.75,39.5],[-106.875,39.5],[-106.875,39.375],[-106.75,39.375]]]}}, {"type":"Feature","properties":{"label":"The Seven Hermits 1962 (printed 1964)","title":"The Seven Hermits","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402107","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d7ce4b00f54eb3e8cee","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_The%20Seven%20Hermits_402107_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_The%20Seven%20Hermits_402107_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,39.5],[-106.75,39.625],[-106.875,39.625],[-106.875,39.5],[-106.75,39.5]]]}}, {"type":"Feature","properties":{"label":"The Seven Hermits 1962 (printed 1969)","title":"The Seven Hermits","datePub":"1962","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402106","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d7be4b00f54eb3e8ce6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_The%20Seven%20Hermits_402106_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_The%20Seven%20Hermits_402106_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,39.5],[-106.75,39.625],[-106.875,39.625],[-106.875,39.5],[-106.75,39.5]]]}}, {"type":"Feature","properties":{"label":"The Seven Hermits 1962 (printed 1982)","title":"The Seven Hermits","datePub":"1962","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234709","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d7be4b00f54eb3e8cd5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_The%20Seven%20Hermits_234709_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_The%20Seven%20Hermits_234709_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,39.5],[-106.75,39.625],[-106.875,39.625],[-106.875,39.5],[-106.75,39.5]]]}}, {"type":"Feature","properties":{"label":"The Seven Hermits 1962 (printed 1988)","title":"The Seven Hermits","datePub":"1962","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234710","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d7be4b00f54eb3e8cde","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_The%20Seven%20Hermits_234710_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_The%20Seven%20Hermits_234710_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,39.5],[-106.75,39.625],[-106.875,39.625],[-106.875,39.5],[-106.75,39.5]]]}}, {"type":"Feature","properties":{"label":"Eagle 1962 (printed 1964)","title":"Eagle","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450154","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a382fe4b00f54eb3dfae5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eagle_450154_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eagle_450154_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,39.625],[-106.75,39.75],[-106.875,39.75],[-106.875,39.625],[-106.75,39.625]]]}}, {"type":"Feature","properties":{"label":"Eagle 1962 (printed 1969)","title":"Eagle","datePub":"1962","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450153","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a382fe4b00f54eb3dfae0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eagle_450153_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eagle_450153_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,39.625],[-106.75,39.75],[-106.875,39.75],[-106.875,39.625],[-106.75,39.625]]]}}, {"type":"Feature","properties":{"label":"Eagle 1962 (printed 1983)","title":"Eagle","datePub":"1962","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232883","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3826e4b00f54eb3dfa71","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eagle_232883_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eagle_232883_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,39.625],[-106.75,39.75],[-106.875,39.75],[-106.875,39.625],[-106.75,39.625]]]}}, {"type":"Feature","properties":{"label":"Eagle 1962 (printed 1988)","title":"Eagle","datePub":"1962","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232884","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3827e4b00f54eb3dfa73","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eagle_232884_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eagle_232884_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,39.625],[-106.75,39.75],[-106.875,39.75],[-106.875,39.625],[-106.75,39.625]]]}}, {"type":"Feature","properties":{"label":"Castle Peak 1972 (printed 1975)","title":"Castle Peak","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232486","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3729e4b00f54eb3de480","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Castle%20Peak_232486_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Castle%20Peak_232486_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,39.75],[-106.75,39.875],[-106.875,39.875],[-106.875,39.75],[-106.75,39.75]]]}}, {"type":"Feature","properties":{"label":"Castle Peak 1972 (printed 1975)","title":"Castle Peak","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450292","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a372ae4b00f54eb3de487","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Castle%20Peak_450292_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Castle%20Peak_450292_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,39.75],[-106.75,39.875],[-106.875,39.875],[-106.875,39.75],[-106.75,39.75]]]}}, {"type":"Feature","properties":{"label":"Castle Peak 1972 (printed 1987)","title":"Castle Peak","datePub":"1972","dateReprnt":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232485","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3729e4b00f54eb3de47c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Castle%20Peak_232485_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Castle%20Peak_232485_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,39.75],[-106.75,39.875],[-106.875,39.875],[-106.875,39.75],[-106.75,39.75]]]}}, {"type":"Feature","properties":{"label":"Castle Peak 1972 (printed 1988)","title":"Castle Peak","datePub":"1972","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232487","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3729e4b00f54eb3de484","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Castle%20Peak_232487_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Castle%20Peak_232487_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,39.75],[-106.75,39.875],[-106.875,39.875],[-106.875,39.75],[-106.75,39.75]]]}}, {"type":"Feature","properties":{"label":"Blue Hill 1972 (printed 1975)","title":"Blue Hill","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400176","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36aee4b00f54eb3dd9a7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Blue%20Hill_400176_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Blue%20Hill_400176_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,39.875],[-106.75,40],[-106.875,40],[-106.875,39.875],[-106.75,39.875]]]}}, {"type":"Feature","properties":{"label":"Blue Hill 1972 (printed 1984)","title":"Blue Hill","datePub":"1972","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232314","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36ade4b00f54eb3dd9a2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Blue%20Hill_232314_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Blue%20Hill_232314_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,39.875],[-106.75,40],[-106.875,40],[-106.875,39.875],[-106.75,39.875]]]}}, {"type":"Feature","properties":{"label":"Toponas 1972 (printed 1976)","title":"Toponas","datePub":"1972","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402078","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d90e4b00f54eb3e8fd4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Toponas_402078_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Toponas_402078_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,40],[-106.75,40.125],[-106.875,40.125],[-106.875,40],[-106.75,40]]]}}, {"type":"Feature","properties":{"label":"Toponas 1972 (printed 1976)","title":"Toponas","datePub":"1972","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467251","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e34c16ee4b0a79317dce5b7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Toponas_467251_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Toponas_467251_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,40],[-106.75,40.125],[-106.875,40.125],[-106.875,40],[-106.75,40]]]}}, {"type":"Feature","properties":{"label":"Toponas 2000 (printed 2004)","title":"Toponas","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-234761","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d90e4b00f54eb3e8fc9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Toponas_234761_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Toponas_234761_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,40],[-106.75,40.125],[-106.875,40.125],[-106.875,40],[-106.75,40]]]}}, {"type":"Feature","properties":{"label":"Green Ridge 1972 (printed 1975)","title":"Green Ridge","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450919","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a390be4b00f54eb3e13a7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Green%20Ridge_450919_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Green%20Ridge_450919_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,40.125],[-106.75,40.25],[-106.875,40.25],[-106.875,40.125],[-106.75,40.125]]]}}, {"type":"Feature","properties":{"label":"Green Ridge 1972 (printed 1975)","title":"Green Ridge","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450920","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a390ce4b00f54eb3e13a9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Green%20Ridge_450920_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Green%20Ridge_450920_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,40.125],[-106.75,40.25],[-106.875,40.25],[-106.875,40.125],[-106.75,40.125]]]}}, {"type":"Feature","properties":{"label":"Green Ridge 2000 (printed 2004)","title":"Green Ridge","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233164","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a390be4b00f54eb3e13a5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Green%20Ridge_233164_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Green%20Ridge_233164_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,40.125],[-106.75,40.25],[-106.875,40.25],[-106.875,40.125],[-106.75,40.125]]]}}, {"type":"Feature","properties":{"label":"Blacktail Mountain 1969 (printed 1972)","title":"Blacktail Mountain","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400160","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36a1e4b00f54eb3dd826","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Blacktail%20Mountain_400160_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Blacktail%20Mountain_400160_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,40.25],[-106.75,40.375],[-106.875,40.375],[-106.875,40.25],[-106.75,40.25]]]}}, {"type":"Feature","properties":{"label":"Blacktail Mountain 1969 (printed 1972)","title":"Blacktail Mountain","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400161","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36a1e4b00f54eb3dd82a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Blacktail%20Mountain_400161_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Blacktail%20Mountain_400161_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,40.25],[-106.75,40.375],[-106.875,40.375],[-106.875,40.25],[-106.75,40.25]]]}}, {"type":"Feature","properties":{"label":"Blacktail Mountain 2000 (printed 2004)","title":"Blacktail Mountain","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-400159","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36a1e4b00f54eb3dd822","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Blacktail%20Mountain_400159_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Blacktail%20Mountain_400159_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,40.25],[-106.75,40.375],[-106.875,40.375],[-106.875,40.25],[-106.75,40.25]]]}}, {"type":"Feature","properties":{"label":"Steamboat Springs 1969 (printed 1972)","title":"Steamboat Springs","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234546","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d39e4b00f54eb3e8530","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Steamboat%20Springs_234546_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Steamboat%20Springs_234546_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,40.375],[-106.75,40.5],[-106.875,40.5],[-106.875,40.375],[-106.75,40.375]]]}}, {"type":"Feature","properties":{"label":"Steamboat Springs 1969 (printed 1979)","title":"Steamboat Springs","datePub":"1969","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234545","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d39e4b00f54eb3e8529","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Steamboat%20Springs_234545_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Steamboat%20Springs_234545_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,40.375],[-106.75,40.5],[-106.875,40.5],[-106.875,40.375],[-106.75,40.375]]]}}, {"type":"Feature","properties":{"label":"Rocky Peak 1962 (printed 1964)","title":"Rocky Peak","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451579","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ca3e4b00f54eb3e730f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rocky%20Peak_451579_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rocky%20Peak_451579_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,40.5],[-106.75,40.625],[-106.875,40.625],[-106.875,40.5],[-106.75,40.5]]]}}, {"type":"Feature","properties":{"label":"Rocky Peak 1962 (printed 1971)","title":"Rocky Peak","datePub":"1962","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451578","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ca3e4b00f54eb3e7307","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rocky%20Peak_451578_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rocky%20Peak_451578_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,40.5],[-106.75,40.625],[-106.875,40.625],[-106.875,40.5],[-106.75,40.5]]]}}, {"type":"Feature","properties":{"label":"Rocky Peak 1962 (printed 1985)","title":"Rocky Peak","datePub":"1962","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234294","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c9ae4b00f54eb3e7257","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rocky%20Peak_234294_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rocky%20Peak_234294_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,40.5],[-106.75,40.625],[-106.875,40.625],[-106.875,40.5],[-106.75,40.5]]]}}, {"type":"Feature","properties":{"label":"Rocky Peak 2000 (printed 2004)","title":"Rocky Peak","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234295","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ca2e4b00f54eb3e72ff","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rocky%20Peak_234295_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rocky%20Peak_234295_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,40.5],[-106.75,40.625],[-106.875,40.625],[-106.875,40.5],[-106.75,40.5]]]}}, {"type":"Feature","properties":{"label":"Floyd Peak 1962 (printed 1964)","title":"Floyd Peak","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450426","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3896e4b00f54eb3e0692","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Floyd%20Peak_450426_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Floyd%20Peak_450426_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,40.625],[-106.75,40.75],[-106.875,40.75],[-106.875,40.625],[-106.75,40.625]]]}}, {"type":"Feature","properties":{"label":"Floyd Peak 1962 (printed 1970)","title":"Floyd Peak","datePub":"1962","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450425","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3896e4b00f54eb3e068b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Floyd%20Peak_450425_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Floyd%20Peak_450425_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,40.625],[-106.75,40.75],[-106.875,40.75],[-106.875,40.625],[-106.75,40.625]]]}}, {"type":"Feature","properties":{"label":"Floyd Peak 1962 (printed 1988)","title":"Floyd Peak","datePub":"1962","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233005","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3895e4b00f54eb3e0676","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Floyd%20Peak_233005_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Floyd%20Peak_233005_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,40.625],[-106.75,40.75],[-106.875,40.75],[-106.875,40.625],[-106.75,40.625]]]}}, {"type":"Feature","properties":{"label":"Floyd Peak 2000 (printed 2004)","title":"Floyd Peak","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233007","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3896e4b00f54eb3e0684","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Floyd%20Peak_233007_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Floyd%20Peak_233007_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,40.625],[-106.75,40.75],[-106.875,40.75],[-106.875,40.625],[-106.75,40.625]]]}}, {"type":"Feature","properties":{"label":"Farwell Mountain 1962 (printed 1964)","title":"Farwell Mountain","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450387","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3882e4b00f54eb3e045f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Farwell%20Mountain_450387_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Farwell%20Mountain_450387_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,40.75],[-106.75,40.875],[-106.875,40.875],[-106.875,40.75],[-106.75,40.75]]]}}, {"type":"Feature","properties":{"label":"Farwell Mountain 1962 (printed 1964)","title":"Farwell Mountain","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450388","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3882e4b00f54eb3e0468","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Farwell%20Mountain_450388_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Farwell%20Mountain_450388_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,40.75],[-106.75,40.875],[-106.875,40.875],[-106.875,40.75],[-106.75,40.75]]]}}, {"type":"Feature","properties":{"label":"Farwell Mountain 1962 (printed 1971)","title":"Farwell Mountain","datePub":"1962","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450386","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3882e4b00f54eb3e0457","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Farwell%20Mountain_450386_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Farwell%20Mountain_450386_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,40.75],[-106.75,40.875],[-106.875,40.875],[-106.875,40.75],[-106.75,40.75]]]}}, {"type":"Feature","properties":{"label":"Farwell Mountain 2000 (printed 2004)","title":"Farwell Mountain","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232987","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3881e4b00f54eb3e044d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Farwell%20Mountain_232987_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Farwell%20Mountain_232987_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,40.75],[-106.75,40.875],[-106.875,40.875],[-106.875,40.75],[-106.75,40.75]]]}}, {"type":"Feature","properties":{"label":"West Fork Lake 1962 (printed 1964)","title":"West Fork Lake","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401869","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e0fe4b00f54eb3e9cd0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_West%20Fork%20Lake_401869_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_West%20Fork%20Lake_401869_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,40.875],[-106.75,41],[-106.875,41],[-106.875,40.875],[-106.75,40.875]]]}}, {"type":"Feature","properties":{"label":"West Fork Lake 1962 (printed 1964)","title":"West Fork Lake","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401870","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e10e4b00f54eb3e9cd4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_West%20Fork%20Lake_401870_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_West%20Fork%20Lake_401870_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,40.875],[-106.75,41],[-106.875,41],[-106.875,40.875],[-106.75,40.875]]]}}, {"type":"Feature","properties":{"label":"West Fork Lake 1962 (printed 1970)","title":"West Fork Lake","datePub":"1962","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401868","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e0fe4b00f54eb3e9ccc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_West%20Fork%20Lake_401868_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_West%20Fork%20Lake_401868_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,40.875],[-106.75,41],[-106.875,41],[-106.875,40.875],[-106.75,40.875]]]}}, {"type":"Feature","properties":{"label":"West Fork Lake 1962 (printed 1970)","title":"West Fork Lake","datePub":"1962","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467289","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e4533eae4b0ff554f6628f1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_West%20Fork%20Lake_467289_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_West%20Fork%20Lake_467289_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,40.875],[-106.75,41],[-106.875,41],[-106.875,40.875],[-106.75,40.875]]]}}, {"type":"Feature","properties":{"label":"West Fork Lake 1962 (printed 1990)","title":"West Fork Lake","datePub":"1962","dateReprnt":"1990","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234900","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e0fe4b00f54eb3e9cc4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_West%20Fork%20Lake_234900_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_West%20Fork%20Lake_234900_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,40.875],[-106.75,41],[-106.875,41],[-106.875,40.875],[-106.75,40.875]]]}}, {"type":"Feature","properties":{"label":"West Fork Lake 2000 (printed 2004)","title":"West Fork Lake","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234901","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e0fe4b00f54eb3e9cc8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_West%20Fork%20Lake_234901_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_West%20Fork%20Lake_234901_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,40.875],[-106.75,41],[-106.875,41],[-106.875,40.875],[-106.75,40.875]]]}}, {"type":"Feature","properties":{"label":"Dudley Creek 1961 (printed 1963)","title":"Dudley Creek","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-339254","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a29b1e4b00f54eb3c73ce","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Dudley%20Creek_339254_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Dudley%20Creek_339254_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,41],[-106.75,41.125],[-106.875,41.125],[-106.875,41],[-106.75,41]]]}}, {"type":"Feature","properties":{"label":"Dudley Creek 1961 (printed 1973)","title":"Dudley Creek","datePub":"1961","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-339255","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a29b1e4b00f54eb3c73d3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Dudley%20Creek_339255_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Dudley%20Creek_339255_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,41],[-106.75,41.125],[-106.875,41.125],[-106.875,41],[-106.75,41]]]}}, {"type":"Feature","properties":{"label":"Dudley Creek 1961 (printed 1984)","title":"Dudley Creek","datePub":"1961","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-339257","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a29b1e4b00f54eb3c73dc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Dudley%20Creek_339257_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Dudley%20Creek_339257_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.75,41],[-106.75,41.125],[-106.875,41.125],[-106.875,41],[-106.75,41]]]}}, {"type":"Feature","properties":{"label":"Chromo Mountain 1983","title":"Chromo Mountain","datePub":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-190173","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a84e4b00f54eb3e36e4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Chromo%20Mountain_190173_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Chromo%20Mountain_190173_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,36.875],[-106.625,37],[-106.75,37],[-106.75,36.875],[-106.625,36.875]]]}}, {"type":"Feature","properties":{"label":"Chama Peak 1984","title":"Chama Peak","datePub":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466800","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24b74e4b02caea0e8e1df","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Chama%20Peak_466800_1984_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Chama%20Peak_466800_1984_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,37],[-106.625,37.125],[-106.75,37.125],[-106.75,37],[-106.625,37]]]}}, {"type":"Feature","properties":{"label":"Elephant Head Rock 1984","title":"Elephant Head Rock","datePub":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450011","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3851e4b00f54eb3dfefe","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elephant%20Head%20Rock_450011_1984_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elephant%20Head%20Rock_450011_1984_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,37.125],[-106.625,37.25],[-106.75,37.25],[-106.75,37.125],[-106.625,37.125]]]}}, {"type":"Feature","properties":{"label":"Elephant Head Rock 1984","title":"Elephant Head Rock","datePub":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450012","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3851e4b00f54eb3dff02","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elephant%20Head%20Rock_450012_1984_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elephant%20Head%20Rock_450012_1984_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,37.125],[-106.625,37.25],[-106.75,37.25],[-106.75,37.125],[-106.625,37.125]]]}}, {"type":"Feature","properties":{"label":"Elephant Head Rock 1984 (printed 1991)","title":"Elephant Head Rock","datePub":"1984","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232931","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3851e4b00f54eb3dfefa","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elephant%20Head%20Rock_232931_1984_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elephant%20Head%20Rock_232931_1984_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,37.125],[-106.625,37.25],[-106.75,37.25],[-106.75,37.125],[-106.625,37.125]]]}}, {"type":"Feature","properties":{"label":"Summit Peak 1966 (printed 1968)","title":"Summit Peak","datePub":"1966","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234643","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d57e4b00f54eb3e88bf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Summit%20Peak_234643_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Summit%20Peak_234643_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,37.25],[-106.625,37.375],[-106.75,37.375],[-106.75,37.25],[-106.625,37.25]]]}}, {"type":"Feature","properties":{"label":"Summit Peak 1966 (printed 1972)","title":"Summit Peak","datePub":"1966","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234641","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d57e4b00f54eb3e88b9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Summit%20Peak_234641_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Summit%20Peak_234641_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,37.25],[-106.625,37.375],[-106.75,37.375],[-106.75,37.25],[-106.625,37.25]]]}}, {"type":"Feature","properties":{"label":"Summit Peak 1966 (printed 1992)","title":"Summit Peak","datePub":"1966","dateReprnt":"1992","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234640","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d57e4b00f54eb3e88b3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Summit%20Peak_234640_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Summit%20Peak_234640_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,37.25],[-106.625,37.375],[-106.75,37.375],[-106.75,37.25],[-106.625,37.25]]]}}, {"type":"Feature","properties":{"label":"Summit Peak 2001 (printed 2005)","title":"Summit Peak","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234645","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d57e4b00f54eb3e88c5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Summit%20Peak_234645_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Summit%20Peak_234645_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,37.25],[-106.625,37.375],[-106.75,37.375],[-106.75,37.25],[-106.625,37.25]]]}}, {"type":"Feature","properties":{"label":"Elwood Pass 1966 (printed 1968)","title":"Elwood Pass","datePub":"1966","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450053","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3861e4b00f54eb3e009b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elwood%20Pass_450053_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elwood%20Pass_450053_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,37.375],[-106.625,37.5],[-106.75,37.5],[-106.75,37.375],[-106.625,37.375]]]}}, {"type":"Feature","properties":{"label":"Elwood Pass 1966 (printed 1968)","title":"Elwood Pass","datePub":"1966","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450054","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3862e4b00f54eb3e00a2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elwood%20Pass_450054_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elwood%20Pass_450054_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,37.375],[-106.625,37.5],[-106.75,37.5],[-106.75,37.375],[-106.625,37.375]]]}}, {"type":"Feature","properties":{"label":"Elwood Pass 1966 (printed 1975)","title":"Elwood Pass","datePub":"1966","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466911","websiteUrl":"https://www.sciencebase.gov/catalog/item/5df22a6ce4b02caea0f959a4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elwood%20Pass_466911_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elwood%20Pass_466911_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,37.375],[-106.625,37.5],[-106.75,37.5],[-106.75,37.375],[-106.625,37.375]]]}}, {"type":"Feature","properties":{"label":"Elwood Pass 2001 (printed 2005)","title":"Elwood Pass","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232950","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3861e4b00f54eb3e008f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elwood%20Pass_232950_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elwood%20Pass_232950_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,37.375],[-106.625,37.5],[-106.75,37.5],[-106.75,37.375],[-106.625,37.375]]]}}, {"type":"Feature","properties":{"label":"Beaver Creek Reservoir 1967 (printed 1969)","title":"Beaver Creek Reservoir","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466710","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8dce4b04a30051d0f65","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Beaver%20Creek%20Reservoir_466710_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Beaver%20Creek%20Reservoir_466710_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,37.5],[-106.625,37.625],[-106.75,37.625],[-106.75,37.5],[-106.625,37.5]]]}}, {"type":"Feature","properties":{"label":"Beaver Creek Reservoir 1967 (printed 1970)","title":"Beaver Creek Reservoir","datePub":"1967","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400350","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3665e4b00f54eb3dd36e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Beaver%20Creek%20Reservoir_400350_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Beaver%20Creek%20Reservoir_400350_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,37.5],[-106.625,37.625],[-106.75,37.625],[-106.75,37.5],[-106.625,37.5]]]}}, {"type":"Feature","properties":{"label":"Beaver Creek Reservoir 1967 (printed 1970)","title":"Beaver Creek Reservoir","datePub":"1967","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466709","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8dce4b04a30051d0f63","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Beaver%20Creek%20Reservoir_466709_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Beaver%20Creek%20Reservoir_466709_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,37.5],[-106.625,37.625],[-106.75,37.625],[-106.75,37.5],[-106.625,37.5]]]}}, {"type":"Feature","properties":{"label":"Beaver Creek Reservoir 2001 (printed 2005)","title":"Beaver Creek Reservoir","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232231","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a365de4b00f54eb3dd252","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Beaver%20Creek%20Reservoir_232231_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Beaver%20Creek%20Reservoir_232231_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,37.5],[-106.625,37.625],[-106.75,37.625],[-106.75,37.5],[-106.625,37.5]]]}}, {"type":"Feature","properties":{"label":"South Fork West 1967 (printed 1968)","title":"South Fork West","datePub":"1967","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234469","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d16e4b00f54eb3e80e5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_South%20Fork%20West_234469_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_South%20Fork%20West_234469_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,37.625],[-106.625,37.75],[-106.75,37.75],[-106.75,37.625],[-106.625,37.625]]]}}, {"type":"Feature","properties":{"label":"South Fork West 1967 (printed 1969)","title":"South Fork West","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402201","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d17e4b00f54eb3e80f7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_South%20Fork%20West_402201_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_South%20Fork%20West_402201_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,37.625],[-106.625,37.75],[-106.75,37.75],[-106.75,37.625],[-106.625,37.625]]]}}, {"type":"Feature","properties":{"label":"South Fork West 1967 (printed 1969)","title":"South Fork West","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402202","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d17e4b00f54eb3e80ff","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_South%20Fork%20West_402202_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_South%20Fork%20West_402202_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,37.625],[-106.625,37.75],[-106.75,37.75],[-106.75,37.625],[-106.625,37.625]]]}}, {"type":"Feature","properties":{"label":"South Fork West 2001 (printed 2005)","title":"South Fork West","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234470","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d16e4b00f54eb3e80ee","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_South%20Fork%20West_234470_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_South%20Fork%20West_234470_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,37.625],[-106.625,37.75],[-106.75,37.75],[-106.75,37.625],[-106.625,37.625]]]}}, {"type":"Feature","properties":{"label":"Pool Table Mountain 1967 (printed 1969)","title":"Pool Table Mountain","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401378","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c44e4b00f54eb3e67a3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pool%20Table%20Mountain_401378_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pool%20Table%20Mountain_401378_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,37.75],[-106.625,37.875],[-106.75,37.875],[-106.75,37.75],[-106.625,37.75]]]}}, {"type":"Feature","properties":{"label":"Pool Table Mountain 1967 (printed 1969)","title":"Pool Table Mountain","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401379","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c44e4b00f54eb3e67ab","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pool%20Table%20Mountain_401379_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pool%20Table%20Mountain_401379_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,37.75],[-106.625,37.875],[-106.75,37.875],[-106.75,37.75],[-106.625,37.75]]]}}, {"type":"Feature","properties":{"label":"Pool Table Mountain 1967 (printed 1975)","title":"Pool Table Mountain","datePub":"1967","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401377","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c44e4b00f54eb3e679c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pool%20Table%20Mountain_401377_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pool%20Table%20Mountain_401377_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,37.75],[-106.625,37.875],[-106.75,37.875],[-106.75,37.75],[-106.625,37.75]]]}}, {"type":"Feature","properties":{"label":"Mesa Mountain 1967 (printed 1969)","title":"Mesa Mountain","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451336","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b19e4b00f54eb3e4686","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mesa%20Mountain_451336_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mesa%20Mountain_451336_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,37.875],[-106.625,38],[-106.75,38],[-106.75,37.875],[-106.625,37.875]]]}}, {"type":"Feature","properties":{"label":"Mesa Mountain 1967 (printed 1969)","title":"Mesa Mountain","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451337","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b1ae4b00f54eb3e468a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mesa%20Mountain_451337_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mesa%20Mountain_451337_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,37.875],[-106.625,38],[-106.75,38],[-106.75,37.875],[-106.625,37.875]]]}}, {"type":"Feature","properties":{"label":"Mesa Mountain 1967 (printed 1978)","title":"Mesa Mountain","datePub":"1967","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451335","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b19e4b00f54eb3e4682","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mesa%20Mountain_451335_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mesa%20Mountain_451335_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,37.875],[-106.625,38],[-106.75,38],[-106.75,37.875],[-106.625,37.875]]]}}, {"type":"Feature","properties":{"label":"Mesa Mountain 2001 (printed 2005)","title":"Mesa Mountain","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-233758","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b19e4b00f54eb3e467e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mesa%20Mountain_233758_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mesa%20Mountain_233758_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,37.875],[-106.625,38],[-106.75,38],[-106.75,37.875],[-106.625,37.875]]]}}, {"type":"Feature","properties":{"label":"Saguache Park 1967 (printed 1969)","title":"Saguache Park","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451188","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cbbe4b00f54eb3e763c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Saguache%20Park_451188_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Saguache%20Park_451188_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,38],[-106.625,38.125],[-106.75,38.125],[-106.75,38],[-106.625,38]]]}}, {"type":"Feature","properties":{"label":"Saguache Park 1967 (printed 1969)","title":"Saguache Park","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451189","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cbbe4b00f54eb3e7640","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Saguache%20Park_451189_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Saguache%20Park_451189_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,38],[-106.625,38.125],[-106.75,38.125],[-106.75,38],[-106.625,38]]]}}, {"type":"Feature","properties":{"label":"Saguache Park 1967 (printed 1975)","title":"Saguache Park","datePub":"1967","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451187","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cbbe4b00f54eb3e7638","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Saguache%20Park_451187_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Saguache%20Park_451187_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,38],[-106.625,38.125],[-106.75,38.125],[-106.75,38],[-106.625,38]]]}}, {"type":"Feature","properties":{"label":"Saguache Park 2001 (printed 2005)","title":"Saguache Park","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234333","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cbbe4b00f54eb3e7633","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Saguache%20Park_234333_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Saguache%20Park_234333_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,38],[-106.625,38.125],[-106.75,38.125],[-106.75,38],[-106.625,38]]]}}, {"type":"Feature","properties":{"label":"Cochetopa Park 1967 (printed 1969)","title":"Cochetopa Park","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400846","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3787e4b00f54eb3debec","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cochetopa%20Park_400846_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cochetopa%20Park_400846_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,38.125],[-106.625,38.25],[-106.75,38.25],[-106.75,38.125],[-106.625,38.125]]]}}, {"type":"Feature","properties":{"label":"Cochetopa Park 1967 (printed 1969)","title":"Cochetopa Park","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400847","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3787e4b00f54eb3debf1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cochetopa%20Park_400847_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cochetopa%20Park_400847_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,38.125],[-106.625,38.25],[-106.75,38.25],[-106.75,38.125],[-106.625,38.125]]]}}, {"type":"Feature","properties":{"label":"Cochetopa Park 1967 (printed 1970)","title":"Cochetopa Park","datePub":"1967","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400845","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3787e4b00f54eb3debe6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cochetopa%20Park_400845_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cochetopa%20Park_400845_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,38.125],[-106.625,38.25],[-106.75,38.25],[-106.75,38.125],[-106.625,38.125]]]}}, {"type":"Feature","properties":{"label":"Cochetopa Park 2001 (printed 2004)","title":"Cochetopa Park","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-232595","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3786e4b00f54eb3debe0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cochetopa%20Park_232595_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cochetopa%20Park_232595_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,38.125],[-106.625,38.25],[-106.75,38.25],[-106.75,38.125],[-106.625,38.125]]]}}, {"type":"Feature","properties":{"label":"Razor Creek Dome 1962 (printed 1964)","title":"Razor Creek Dome","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401702","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c67e4b00f54eb3e6c18","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Razor%20Creek%20Dome_401702_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Razor%20Creek%20Dome_401702_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,38.25],[-106.625,38.375],[-106.75,38.375],[-106.75,38.25],[-106.625,38.25]]]}}, {"type":"Feature","properties":{"label":"Razor Creek Dome 1962 (printed 1974)","title":"Razor Creek Dome","datePub":"1962","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401701","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c67e4b00f54eb3e6c10","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Razor%20Creek%20Dome_401701_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Razor%20Creek%20Dome_401701_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,38.25],[-106.625,38.375],[-106.75,38.375],[-106.75,38.25],[-106.625,38.25]]]}}, {"type":"Feature","properties":{"label":"Razor Creek Dome 2001 (printed 2004)","title":"Razor Creek Dome","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234220","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c67e4b00f54eb3e6c0b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Razor%20Creek%20Dome_234220_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Razor%20Creek%20Dome_234220_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,38.25],[-106.625,38.375],[-106.75,38.375],[-106.75,38.25],[-106.625,38.25]]]}}, {"type":"Feature","properties":{"label":"Houston Gulch 1962 (printed 1964)","title":"Houston Gulch","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450726","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39ade4b00f54eb3e22aa","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Houston%20Gulch_450726_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Houston%20Gulch_450726_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,38.375],[-106.625,38.5],[-106.75,38.5],[-106.75,38.375],[-106.625,38.375]]]}}, {"type":"Feature","properties":{"label":"Houston Gulch 1962 (printed 1972)","title":"Houston Gulch","datePub":"1962","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450725","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39ade4b00f54eb3e22a6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Houston%20Gulch_450725_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Houston%20Gulch_450725_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,38.375],[-106.625,38.5],[-106.75,38.5],[-106.75,38.375],[-106.625,38.375]]]}}, {"type":"Feature","properties":{"label":"Houston Gulch 2001 (printed 2004)","title":"Houston Gulch","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-233335","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39ade4b00f54eb3e22a2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Houston%20Gulch_233335_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Houston%20Gulch_233335_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,38.375],[-106.625,38.5],[-106.75,38.5],[-106.75,38.375],[-106.625,38.375]]]}}, {"type":"Feature","properties":{"label":"Parlin 1964 (printed 1967)","title":"Parlin","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451418","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c05e4b00f54eb3e6015","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Parlin_451418_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Parlin_451418_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,38.5],[-106.625,38.625],[-106.75,38.625],[-106.75,38.5],[-106.625,38.5]]]}}, {"type":"Feature","properties":{"label":"Parlin 1964 (printed 1967)","title":"Parlin","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451419","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c05e4b00f54eb3e601b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Parlin_451419_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Parlin_451419_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,38.5],[-106.625,38.625],[-106.75,38.625],[-106.75,38.5],[-106.625,38.5]]]}}, {"type":"Feature","properties":{"label":"Parlin 1964 (printed 1979)","title":"Parlin","datePub":"1964","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451417","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c05e4b00f54eb3e600f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Parlin_451417_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Parlin_451417_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,38.5],[-106.625,38.625],[-106.75,38.625],[-106.75,38.5],[-106.625,38.5]]]}}, {"type":"Feature","properties":{"label":"Parlin 2001 (printed 2004)","title":"Parlin","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234071","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c05e4b00f54eb3e6009","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Parlin_234071_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Parlin_234071_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,38.5],[-106.625,38.625],[-106.75,38.625],[-106.75,38.5],[-106.625,38.5]]]}}, {"type":"Feature","properties":{"label":"Crystal Creek 1967 (printed 1972)","title":"Crystal Creek","datePub":"1967","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400752","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37c1e4b00f54eb3df11c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Crystal%20Creek_400752_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Crystal%20Creek_400752_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,38.625],[-106.625,38.75],[-106.75,38.75],[-106.75,38.625],[-106.625,38.625]]]}}, {"type":"Feature","properties":{"label":"Crystal Creek 1967 (printed 1972)","title":"Crystal Creek","datePub":"1967","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466857","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24baee4b02caea0e8e2e7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Crystal%20Creek_466857_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Crystal%20Creek_466857_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,38.625],[-106.625,38.75],[-106.75,38.75],[-106.75,38.625],[-106.625,38.625]]]}}, {"type":"Feature","properties":{"label":"Crystal Creek 2001 (printed 2004)","title":"Crystal Creek","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232698","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37c1e4b00f54eb3df114","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Crystal%20Creek_232698_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Crystal%20Creek_232698_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,38.625],[-106.625,38.75],[-106.75,38.75],[-106.75,38.625],[-106.625,38.625]]]}}, {"type":"Feature","properties":{"label":"Matchless Mountain 1967 (printed 1971)","title":"Matchless Mountain","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451348","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3af4e4b00f54eb3e42ff","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Matchless%20Mountain_451348_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Matchless%20Mountain_451348_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,38.75],[-106.625,38.875],[-106.75,38.875],[-106.75,38.75],[-106.625,38.75]]]}}, {"type":"Feature","properties":{"label":"Matchless Mountain 1967 (printed 1971)","title":"Matchless Mountain","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451349","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3af4e4b00f54eb3e4305","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Matchless%20Mountain_451349_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Matchless%20Mountain_451349_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,38.75],[-106.625,38.875],[-106.75,38.875],[-106.75,38.75],[-106.625,38.75]]]}}, {"type":"Feature","properties":{"label":"Matchless Mountain 1967 (printed 1988)","title":"Matchless Mountain","datePub":"1967","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233709","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3af4e4b00f54eb3e42f3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Matchless%20Mountain_233709_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Matchless%20Mountain_233709_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,38.75],[-106.625,38.875],[-106.75,38.875],[-106.75,38.75],[-106.625,38.75]]]}}, {"type":"Feature","properties":{"label":"Matchless Mountain 2001 (printed 2004)","title":"Matchless Mountain","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-233710","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3af4e4b00f54eb3e42f8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Matchless%20Mountain_233710_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Matchless%20Mountain_233710_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,38.75],[-106.625,38.875],[-106.75,38.875],[-106.75,38.75],[-106.625,38.75]]]}}, {"type":"Feature","properties":{"label":"Italian Creek 1967 (printed 1971)","title":"Italian Creek","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450657","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39f7e4b00f54eb3e28aa","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Italian%20Creek_450657_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Italian%20Creek_450657_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,38.875],[-106.625,39],[-106.75,39],[-106.75,38.875],[-106.625,38.875]]]}}, {"type":"Feature","properties":{"label":"Italian Creek 1967 (printed 1971)","title":"Italian Creek","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450658","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39f7e4b00f54eb3e28ae","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Italian%20Creek_450658_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Italian%20Creek_450658_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,38.875],[-106.625,39],[-106.75,39],[-106.75,38.875],[-106.625,38.875]]]}}, {"type":"Feature","properties":{"label":"Italian Creek 1967 (printed 1975)","title":"Italian Creek","datePub":"1967","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450655","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39f6e4b00f54eb3e28a3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Italian%20Creek_450655_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Italian%20Creek_450655_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,38.875],[-106.625,39],[-106.75,39],[-106.75,38.875],[-106.625,38.875]]]}}, {"type":"Feature","properties":{"label":"Italian Creek 1967 (printed 1975)","title":"Italian Creek","datePub":"1967","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450656","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39f6e4b00f54eb3e28a7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Italian%20Creek_450656_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Italian%20Creek_450656_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,38.875],[-106.625,39],[-106.75,39],[-106.75,38.875],[-106.625,38.875]]]}}, {"type":"Feature","properties":{"label":"Italian Creek 1967 (printed 1991)","title":"Italian Creek","datePub":"1967","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450654","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39f6e4b00f54eb3e289f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Italian%20Creek_450654_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Italian%20Creek_450654_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,38.875],[-106.625,39],[-106.75,39],[-106.75,38.875],[-106.625,38.875]]]}}, {"type":"Feature","properties":{"label":"Italian Creek 2001 (printed 2004)","title":"Italian Creek","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233403","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39f6e4b00f54eb3e289c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Italian%20Creek_233403_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Italian%20Creek_233403_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,38.875],[-106.625,39],[-106.75,39],[-106.75,38.875],[-106.625,38.875]]]}}, {"type":"Feature","properties":{"label":"New York Peak 1960 (printed 1964)","title":"New York Peak","datePub":"1960","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401556","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ba4e4b00f54eb3e546a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_New%20York%20Peak_401556_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_New%20York%20Peak_401556_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,39],[-106.625,39.125],[-106.75,39.125],[-106.75,39],[-106.625,39]]]}}, {"type":"Feature","properties":{"label":"New York Peak 1960 (printed 1964)","title":"New York Peak","datePub":"1960","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401557","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ba4e4b00f54eb3e546e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_New%20York%20Peak_401557_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_New%20York%20Peak_401557_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,39],[-106.625,39.125],[-106.75,39.125],[-106.75,39],[-106.625,39]]]}}, {"type":"Feature","properties":{"label":"New York Peak 1960 (printed 1968)","title":"New York Peak","datePub":"1960","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401554","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ba3e4b00f54eb3e5461","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_New%20York%20Peak_401554_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_New%20York%20Peak_401554_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,39],[-106.625,39.125],[-106.75,39.125],[-106.75,39],[-106.625,39]]]}}, {"type":"Feature","properties":{"label":"New York Peak 1960 (printed 1968)","title":"New York Peak","datePub":"1960","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401555","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ba4e4b00f54eb3e5465","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_New%20York%20Peak_401555_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_New%20York%20Peak_401555_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,39],[-106.625,39.125],[-106.75,39.125],[-106.75,39],[-106.625,39]]]}}, {"type":"Feature","properties":{"label":"New York Peak 1960 (printed 1988)","title":"New York Peak","datePub":"1960","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233937","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ba3e4b00f54eb3e545d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_New%20York%20Peak_233937_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_New%20York%20Peak_233937_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,39],[-106.625,39.125],[-106.75,39.125],[-106.75,39],[-106.625,39]]]}}, {"type":"Feature","properties":{"label":"Thimble Rock 1960 (printed 1964)","title":"Thimble Rock","datePub":"1960","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402109","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d7ce4b00f54eb3e8d09","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Thimble%20Rock_402109_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Thimble%20Rock_402109_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,39.125],[-106.625,39.25],[-106.75,39.25],[-106.75,39.125],[-106.625,39.125]]]}}, {"type":"Feature","properties":{"label":"Thimble Rock 1960 (printed 1969)","title":"Thimble Rock","datePub":"1960","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402108","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d7ce4b00f54eb3e8d03","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Thimble%20Rock_402108_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Thimble%20Rock_402108_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,39.125],[-106.625,39.25],[-106.75,39.25],[-106.75,39.125],[-106.625,39.125]]]}}, {"type":"Feature","properties":{"label":"Thimble Rock 1960 (printed 1988)","title":"Thimble Rock","datePub":"1960","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234711","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d7ce4b00f54eb3e8cf8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Thimble%20Rock_234711_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Thimble%20Rock_234711_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,39.125],[-106.625,39.25],[-106.75,39.25],[-106.75,39.125],[-106.625,39.125]]]}}, {"type":"Feature","properties":{"label":"Meredith 1970 (printed 1973)","title":"Meredith","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451311","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b15e4b00f54eb3e4628","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Meredith_451311_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Meredith_451311_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,39.25],[-106.625,39.375],[-106.75,39.375],[-106.75,39.25],[-106.625,39.25]]]}}, {"type":"Feature","properties":{"label":"Meredith 1970 (printed 1973)","title":"Meredith","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451312","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b15e4b00f54eb3e462c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Meredith_451312_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Meredith_451312_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,39.25],[-106.625,39.375],[-106.75,39.375],[-106.75,39.25],[-106.625,39.25]]]}}, {"type":"Feature","properties":{"label":"Meredith 1970 (printed 1977)","title":"Meredith","datePub":"1970","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451310","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b15e4b00f54eb3e4624","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Meredith_451310_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Meredith_451310_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,39.25],[-106.625,39.375],[-106.75,39.375],[-106.75,39.25],[-106.625,39.25]]]}}, {"type":"Feature","properties":{"label":"Meredith 1970 (printed 1988)","title":"Meredith","datePub":"1970","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233751","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b15e4b00f54eb3e4620","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Meredith_233751_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Meredith_233751_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,39.25],[-106.625,39.375],[-106.75,39.375],[-106.75,39.25],[-106.625,39.25]]]}}, {"type":"Feature","properties":{"label":"Crooked Creek Pass 1970 (printed 1973)","title":"Crooked Creek Pass","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400750","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37c1e4b00f54eb3df10e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Crooked%20Creek%20Pass_400750_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Crooked%20Creek%20Pass_400750_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,39.375],[-106.625,39.5],[-106.75,39.5],[-106.75,39.375],[-106.625,39.375]]]}}, {"type":"Feature","properties":{"label":"Crooked Creek Pass 1970 (printed 1973)","title":"Crooked Creek Pass","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466856","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24ba9e4b02caea0e8e2d6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Crooked%20Creek%20Pass_466856_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Crooked%20Creek%20Pass_466856_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,39.375],[-106.625,39.5],[-106.75,39.5],[-106.75,39.375],[-106.625,39.375]]]}}, {"type":"Feature","properties":{"label":"Crooked Creek Pass 1970 (printed 1988)","title":"Crooked Creek Pass","datePub":"1970","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466854","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24ba8e4b02caea0e8e2cf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Crooked%20Creek%20Pass_466854_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Crooked%20Creek%20Pass_466854_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,39.375],[-106.625,39.5],[-106.75,39.5],[-106.75,39.375],[-106.625,39.375]]]}}, {"type":"Feature","properties":{"label":"Crooked Creek Pass 1970 (printed 1988)","title":"Crooked Creek Pass","datePub":"1970","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466855","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24ba8e4b02caea0e8e2d3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Crooked%20Creek%20Pass_466855_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Crooked%20Creek%20Pass_466855_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,39.375],[-106.625,39.5],[-106.75,39.5],[-106.75,39.375],[-106.625,39.375]]]}}, {"type":"Feature","properties":{"label":"Fulford 1962 (printed 1964)","title":"Fulford","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400996","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38b5e4b00f54eb3e0a13","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fulford_400996_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fulford_400996_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,39.5],[-106.625,39.625],[-106.75,39.625],[-106.75,39.5],[-106.625,39.5]]]}}, {"type":"Feature","properties":{"label":"Fulford 1962 (printed 1964)","title":"Fulford","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400997","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38b6e4b00f54eb3e0a15","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fulford_400997_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fulford_400997_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,39.5],[-106.625,39.625],[-106.75,39.625],[-106.75,39.5],[-106.625,39.5]]]}}, {"type":"Feature","properties":{"label":"Fulford 1962 (printed 1970)","title":"Fulford","datePub":"1962","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400995","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38b5e4b00f54eb3e0a11","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fulford_400995_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fulford_400995_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,39.5],[-106.625,39.625],[-106.75,39.625],[-106.75,39.5],[-106.625,39.5]]]}}, {"type":"Feature","properties":{"label":"Fulford 1962 (printed 1987)","title":"Fulford","datePub":"1962","dateReprnt":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233039","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38b5e4b00f54eb3e0a0f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fulford_233039_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fulford_233039_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,39.5],[-106.625,39.625],[-106.75,39.625],[-106.75,39.5],[-106.625,39.5]]]}}, {"type":"Feature","properties":{"label":"Wolcott 1962 (printed 1964)","title":"Wolcott","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401778","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e3be4b00f54eb3ea0ce","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wolcott_401778_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wolcott_401778_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,39.625],[-106.625,39.75],[-106.75,39.75],[-106.75,39.625],[-106.625,39.625]]]}}, {"type":"Feature","properties":{"label":"Wolcott 1962 (printed 1964)","title":"Wolcott","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401779","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e3be4b00f54eb3ea0d2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wolcott_401779_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wolcott_401779_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,39.625],[-106.625,39.75],[-106.75,39.75],[-106.75,39.625],[-106.625,39.625]]]}}, {"type":"Feature","properties":{"label":"Wolcott 1962 (printed 1970)","title":"Wolcott","datePub":"1962","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401776","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e3be4b00f54eb3ea0c5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wolcott_401776_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wolcott_401776_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,39.625],[-106.625,39.75],[-106.75,39.75],[-106.75,39.625],[-106.625,39.625]]]}}, {"type":"Feature","properties":{"label":"Wolcott 1962 (printed 1970)","title":"Wolcott","datePub":"1962","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401777","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e3be4b00f54eb3ea0c9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wolcott_401777_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wolcott_401777_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,39.625],[-106.625,39.75],[-106.75,39.75],[-106.75,39.625],[-106.625,39.625]]]}}, {"type":"Feature","properties":{"label":"Wolcott 1962 (printed 1983)","title":"Wolcott","datePub":"1962","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401775","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e3be4b00f54eb3ea0c1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wolcott_401775_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wolcott_401775_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,39.625],[-106.625,39.75],[-106.75,39.75],[-106.75,39.625],[-106.625,39.625]]]}}, {"type":"Feature","properties":{"label":"Wolcott 1962 (printed 1988)","title":"Wolcott","datePub":"1962","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234955","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e3ae4b00f54eb3ea0bd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wolcott_234955_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wolcott_234955_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,39.625],[-106.625,39.75],[-106.75,39.75],[-106.75,39.625],[-106.625,39.625]]]}}, {"type":"Feature","properties":{"label":"State Bridge 1972 (printed 1975)","title":"State Bridge","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234542","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d39e4b00f54eb3e8518","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_State%20Bridge_234542_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_State%20Bridge_234542_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,39.75],[-106.625,39.875],[-106.75,39.875],[-106.75,39.75],[-106.625,39.75]]]}}, {"type":"Feature","properties":{"label":"State Bridge 1972 (printed 1985)","title":"State Bridge","datePub":"1972","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234541","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d39e4b00f54eb3e8511","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_State%20Bridge_234541_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_State%20Bridge_234541_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,39.75],[-106.625,39.875],[-106.75,39.875],[-106.75,39.75],[-106.625,39.75]]]}}, {"type":"Feature","properties":{"label":"State Bridge 1972 (printed 1988)","title":"State Bridge","datePub":"1972","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234544","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d39e4b00f54eb3e8524","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_State%20Bridge_234544_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_State%20Bridge_234544_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,39.75],[-106.625,39.875],[-106.75,39.875],[-106.75,39.75],[-106.625,39.75]]]}}, {"type":"Feature","properties":{"label":"Mc Coy 1972 (printed 1975)","title":"Mc Coy","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451362","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3af9e4b00f54eb3e43a8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mc%20Coy_451362_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mc%20Coy_451362_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,39.875],[-106.625,40],[-106.75,40],[-106.75,39.875],[-106.625,39.875]]]}}, {"type":"Feature","properties":{"label":"Mc Coy 1972 (printed 1975)","title":"Mc Coy","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451363","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3af9e4b00f54eb3e43ae","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mc%20Coy_451363_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mc%20Coy_451363_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,39.875],[-106.625,40],[-106.75,40],[-106.75,39.875],[-106.625,39.875]]]}}, {"type":"Feature","properties":{"label":"Mc Coy 1972 (printed 1991)","title":"Mc Coy","datePub":"1972","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233718","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3af9e4b00f54eb3e439b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mc%20Coy_233718_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mc%20Coy_233718_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,39.875],[-106.625,40],[-106.75,40],[-106.75,39.875],[-106.625,39.875]]]}}, {"type":"Feature","properties":{"label":"Lynx Pass 1980","title":"Lynx Pass","datePub":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450561","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3acce4b00f54eb3e3f2c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lynx%20Pass_450561_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lynx%20Pass_450561_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,40],[-106.625,40.125],[-106.75,40.125],[-106.75,40],[-106.625,40]]]}}, {"type":"Feature","properties":{"label":"Lynx Pass 1980 (printed 1986)","title":"Lynx Pass","datePub":"1980","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450560","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3acce4b00f54eb3e3f22","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lynx%20Pass_450560_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lynx%20Pass_450560_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,40],[-106.625,40.125],[-106.75,40.125],[-106.75,40],[-106.625,40]]]}}, {"type":"Feature","properties":{"label":"Lynx Pass 2000 (printed 2004)","title":"Lynx Pass","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233677","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3acbe4b00f54eb3e3f14","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lynx%20Pass_233677_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lynx%20Pass_233677_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,40],[-106.625,40.125],[-106.75,40.125],[-106.75,40],[-106.625,40]]]}}, {"type":"Feature","properties":{"label":"Gore Mountain 1980","title":"Gore Mountain","datePub":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400972","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38dbe4b00f54eb3e0e03","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gore%20Mountain_400972_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gore%20Mountain_400972_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,40.125],[-106.625,40.25],[-106.75,40.25],[-106.75,40.125],[-106.625,40.125]]]}}, {"type":"Feature","properties":{"label":"Gore Mountain 1980 (printed 1983)","title":"Gore Mountain","datePub":"1980","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400971","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38dae4b00f54eb3e0e01","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gore%20Mountain_400971_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gore%20Mountain_400971_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,40.125],[-106.625,40.25],[-106.75,40.25],[-106.75,40.125],[-106.625,40.125]]]}}, {"type":"Feature","properties":{"label":"Gore Mountain 2000 (printed 2004)","title":"Gore Mountain","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233095","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38dae4b00f54eb3e0dff","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gore%20Mountain_233095_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gore%20Mountain_233095_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,40.125],[-106.625,40.25],[-106.75,40.25],[-106.75,40.125],[-106.625,40.125]]]}}, {"type":"Feature","properties":{"label":"Walton Peak 1956 (printed 1958)","title":"Walton Peak","datePub":"1956","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401904","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3de9e4b00f54eb3e99b8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Walton%20Peak_401904_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Walton%20Peak_401904_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,40.25],[-106.625,40.375],[-106.75,40.375],[-106.75,40.25],[-106.625,40.25]]]}}, {"type":"Feature","properties":{"label":"Walton Peak 1956 (printed 1965)","title":"Walton Peak","datePub":"1956","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401903","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3de9e4b00f54eb3e99b4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Walton%20Peak_401903_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Walton%20Peak_401903_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,40.25],[-106.625,40.375],[-106.75,40.375],[-106.75,40.25],[-106.625,40.25]]]}}, {"type":"Feature","properties":{"label":"Walton Peak 1956 (printed 1965)","title":"Walton Peak","datePub":"1956","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401905","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3de9e4b00f54eb3e99bb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Walton%20Peak_401905_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Walton%20Peak_401905_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,40.25],[-106.625,40.375],[-106.75,40.375],[-106.75,40.25],[-106.625,40.25]]]}}, {"type":"Feature","properties":{"label":"Walton Peak 1956 (printed 1973)","title":"Walton Peak","datePub":"1956","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401902","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3de9e4b00f54eb3e99ae","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Walton%20Peak_401902_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Walton%20Peak_401902_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,40.25],[-106.625,40.375],[-106.75,40.375],[-106.75,40.25],[-106.625,40.25]]]}}, {"type":"Feature","properties":{"label":"Walton Peak 2000 (printed 2004)","title":"Walton Peak","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234873","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3de9e4b00f54eb3e99aa","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Walton%20Peak_234873_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Walton%20Peak_234873_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,40.25],[-106.625,40.375],[-106.75,40.375],[-106.75,40.25],[-106.625,40.25]]]}}, {"type":"Feature","properties":{"label":"Storm Mountain 1956 (printed 1958)","title":"Storm Mountain","datePub":"1956","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234602","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d48e4b00f54eb3e86f2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Storm%20Mountain_234602_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Storm%20Mountain_234602_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,40.375],[-106.625,40.5],[-106.75,40.5],[-106.75,40.375],[-106.625,40.375]]]}}, {"type":"Feature","properties":{"label":"Storm Mountain 1956 (printed 1963)","title":"Storm Mountain","datePub":"1956","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234601","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d48e4b00f54eb3e86eb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Storm%20Mountain_234601_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Storm%20Mountain_234601_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,40.375],[-106.625,40.5],[-106.75,40.5],[-106.75,40.375],[-106.625,40.375]]]}}, {"type":"Feature","properties":{"label":"Mount Werner 1956 (printed 1972)","title":"Mount Werner","datePub":"1956","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401602","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b85e4b00f54eb3e5131","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Werner_401602_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Werner_401602_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,40.375],[-106.625,40.5],[-106.75,40.5],[-106.75,40.375],[-106.625,40.375]]]}}, {"type":"Feature","properties":{"label":"Mount Werner 1956 (printed 1972)","title":"Mount Werner","datePub":"1956","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401603","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b85e4b00f54eb3e5137","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Werner_401603_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Werner_401603_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,40.375],[-106.625,40.5],[-106.75,40.5],[-106.75,40.375],[-106.625,40.375]]]}}, {"type":"Feature","properties":{"label":"Mount Werner 2000 (printed 2004)","title":"Mount Werner","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233900","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b85e4b00f54eb3e512c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Werner_233900_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Werner_233900_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,40.375],[-106.625,40.5],[-106.75,40.5],[-106.75,40.375],[-106.625,40.375]]]}}, {"type":"Feature","properties":{"label":"Buffalo Pass 1955 (printed 1956)","title":"Buffalo Pass","datePub":"1955","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400411","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36dfe4b00f54eb3dde5b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buffalo%20Pass_400411_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buffalo%20Pass_400411_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,40.5],[-106.625,40.625],[-106.75,40.625],[-106.75,40.5],[-106.625,40.5]]]}}, {"type":"Feature","properties":{"label":"Buffalo Pass 1955 (printed 1956)","title":"Buffalo Pass","datePub":"1955","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400412","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36dfe4b00f54eb3dde62","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buffalo%20Pass_400412_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buffalo%20Pass_400412_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,40.5],[-106.625,40.625],[-106.75,40.625],[-106.75,40.5],[-106.625,40.5]]]}}, {"type":"Feature","properties":{"label":"Buffalo Pass 1955 (printed 1962)","title":"Buffalo Pass","datePub":"1955","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400410","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36dee4b00f54eb3dde56","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buffalo%20Pass_400410_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buffalo%20Pass_400410_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,40.5],[-106.625,40.625],[-106.75,40.625],[-106.75,40.5],[-106.625,40.5]]]}}, {"type":"Feature","properties":{"label":"Buffalo Pass 1955 (printed 1970)","title":"Buffalo Pass","datePub":"1955","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400409","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36dee4b00f54eb3dde52","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buffalo%20Pass_400409_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buffalo%20Pass_400409_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,40.5],[-106.625,40.625],[-106.75,40.625],[-106.75,40.5],[-106.625,40.5]]]}}, {"type":"Feature","properties":{"label":"Buffalo Pass 1955 (printed 1970)","title":"Buffalo Pass","datePub":"1955","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466771","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de80074e4b02caea0ecd4a7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buffalo%20Pass_466771_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buffalo%20Pass_466771_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,40.5],[-106.625,40.625],[-106.75,40.625],[-106.75,40.5],[-106.625,40.5]]]}}, {"type":"Feature","properties":{"label":"Buffalo Pass 2000 (printed 2004)","title":"Buffalo Pass","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232395","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36dee4b00f54eb3dde46","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buffalo%20Pass_232395_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buffalo%20Pass_232395_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,40.5],[-106.625,40.625],[-106.75,40.625],[-106.75,40.5],[-106.625,40.5]]]}}, {"type":"Feature","properties":{"label":"Mount Ethel 1955 (printed 1957)","title":"Mount Ethel","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401664","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b61e4b00f54eb3e4df9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Ethel_401664_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Ethel_401664_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,40.625],[-106.625,40.75],[-106.75,40.75],[-106.75,40.625],[-106.625,40.625]]]}}, {"type":"Feature","properties":{"label":"Mount Ethel 1955 (printed 1957)","title":"Mount Ethel","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401665","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b61e4b00f54eb3e4e03","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Ethel_401665_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Ethel_401665_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,40.625],[-106.625,40.75],[-106.75,40.75],[-106.75,40.625],[-106.625,40.625]]]}}, {"type":"Feature","properties":{"label":"Mount Ethel 1955 (printed 1963)","title":"Mount Ethel","datePub":"1955","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401662","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b61e4b00f54eb3e4dec","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Ethel_401662_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Ethel_401662_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,40.625],[-106.625,40.75],[-106.75,40.75],[-106.75,40.625],[-106.625,40.625]]]}}, {"type":"Feature","properties":{"label":"Mount Ethel 1955 (printed 1969)","title":"Mount Ethel","datePub":"1955","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401661","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b61e4b00f54eb3e4de2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Ethel_401661_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Ethel_401661_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,40.625],[-106.625,40.75],[-106.75,40.75],[-106.75,40.625],[-106.625,40.625]]]}}, {"type":"Feature","properties":{"label":"Mount Ethel 1955 (printed 1969)","title":"Mount Ethel","datePub":"1955","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401663","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b61e4b00f54eb3e4df4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Ethel_401663_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Ethel_401663_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,40.625],[-106.625,40.75],[-106.75,40.75],[-106.75,40.625],[-106.625,40.625]]]}}, {"type":"Feature","properties":{"label":"Mount Ethel 1955 (printed 1980)","title":"Mount Ethel","datePub":"1955","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233850","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b60e4b00f54eb3e4dd2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Ethel_233850_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Ethel_233850_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,40.625],[-106.625,40.75],[-106.75,40.75],[-106.75,40.625],[-106.625,40.625]]]}}, {"type":"Feature","properties":{"label":"Mount Ethel 2000 (printed 2004)","title":"Mount Ethel","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233851","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b60e4b00f54eb3e4dd9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Ethel_233851_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Ethel_233851_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,40.625],[-106.625,40.75],[-106.75,40.75],[-106.75,40.625],[-106.625,40.625]]]}}, {"type":"Feature","properties":{"label":"Mount Zirkel 1955 (printed 1957)","title":"Mount Zirkel","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401615","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b93e4b00f54eb3e5271","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Zirkel_401615_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Zirkel_401615_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,40.75],[-106.625,40.875],[-106.75,40.875],[-106.75,40.75],[-106.625,40.75]]]}}, {"type":"Feature","properties":{"label":"Mount Zirkel 1955 (printed 1957)","title":"Mount Zirkel","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401616","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b93e4b00f54eb3e5276","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Zirkel_401616_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Zirkel_401616_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,40.75],[-106.625,40.875],[-106.75,40.875],[-106.75,40.75],[-106.625,40.75]]]}}, {"type":"Feature","properties":{"label":"Mount Zirkel 1955 (printed 1962)","title":"Mount Zirkel","datePub":"1955","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401614","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b93e4b00f54eb3e526c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Zirkel_401614_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Zirkel_401614_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,40.75],[-106.625,40.875],[-106.75,40.875],[-106.75,40.75],[-106.625,40.75]]]}}, {"type":"Feature","properties":{"label":"Mount Zirkel 1955 (printed 1968)","title":"Mount Zirkel","datePub":"1955","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233907","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b92e4b00f54eb3e5260","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Zirkel_233907_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Zirkel_233907_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,40.75],[-106.625,40.875],[-106.75,40.875],[-106.75,40.75],[-106.625,40.75]]]}}, {"type":"Feature","properties":{"label":"Mount Zirkel 1955 (printed 1984)","title":"Mount Zirkel","datePub":"1955","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401613","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b93e4b00f54eb3e5268","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Zirkel_401613_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Zirkel_401613_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,40.75],[-106.625,40.875],[-106.75,40.875],[-106.75,40.75],[-106.625,40.75]]]}}, {"type":"Feature","properties":{"label":"Mount Zirkel 2000 (printed 2004)","title":"Mount Zirkel","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233908","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b92e4b00f54eb3e5264","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Zirkel_233908_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Zirkel_233908_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,40.75],[-106.625,40.875],[-106.75,40.875],[-106.75,40.75],[-106.625,40.75]]]}}, {"type":"Feature","properties":{"label":"Davis Peak 1955 (printed 1956)","title":"Davis Peak","datePub":"1955","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400674","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea4b5d34eb120312035d3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Davis%20Peak_400674_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Davis%20Peak_400674_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,40.875],[-106.625,41],[-106.75,41],[-106.75,40.875],[-106.625,40.875]]]}}, {"type":"Feature","properties":{"label":"Davis Peak 1955 (printed 1956)","title":"Davis Peak","datePub":"1955","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400675","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea4b6d34eb120312035d5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Davis%20Peak_400675_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Davis%20Peak_400675_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,40.875],[-106.625,41],[-106.75,41],[-106.75,40.875],[-106.625,40.875]]]}}, {"type":"Feature","properties":{"label":"Davis Peak 1955 (printed 1963)","title":"Davis Peak","datePub":"1955","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400673","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea4b4d34eb120312035d1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Davis%20Peak_400673_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Davis%20Peak_400673_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,40.875],[-106.625,41],[-106.75,41],[-106.75,40.875],[-106.625,40.875]]]}}, {"type":"Feature","properties":{"label":"Davis Peak 1955 (printed 1970)","title":"Davis Peak","datePub":"1955","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400671","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea4b3d34eb120312035cd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Davis%20Peak_400671_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Davis%20Peak_400671_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,40.875],[-106.625,41],[-106.75,41],[-106.75,40.875],[-106.625,40.875]]]}}, {"type":"Feature","properties":{"label":"Davis Peak 1955 (printed 1970)","title":"Davis Peak","datePub":"1955","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400672","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea4b4d34eb120312035cf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Davis%20Peak_400672_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Davis%20Peak_400672_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,40.875],[-106.625,41],[-106.75,41],[-106.75,40.875],[-106.625,40.875]]]}}, {"type":"Feature","properties":{"label":"Davis Peak 1973 (printed 1985)","title":"Davis Peak","datePub":"1973","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400676","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37dce4b00f54eb3df2b1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Davis%20Peak_400676_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Davis%20Peak_400676_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,40.875],[-106.625,41],[-106.75,41],[-106.75,40.875],[-106.625,40.875]]]}}, {"type":"Feature","properties":{"label":"Davis Peak 2000 (printed 2004)","title":"Davis Peak","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-232726","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37dae4b00f54eb3df298","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Davis%20Peak_232726_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Davis%20Peak_232726_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,40.875],[-106.625,41],[-106.75,41],[-106.75,40.875],[-106.625,40.875]]]}}, {"type":"Feature","properties":{"label":"Blackhall Mountain 1961 (printed 1963)","title":"Blackhall Mountain","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-338541","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a289ee4b00f54eb3c57fb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Blackhall%20Mountain_338541_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Blackhall%20Mountain_338541_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,41],[-106.625,41.125],[-106.75,41.125],[-106.75,41],[-106.625,41]]]}}, {"type":"Feature","properties":{"label":"Blackhall Mountain 1961 (printed 1972)","title":"Blackhall Mountain","datePub":"1961","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-338542","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a289fe4b00f54eb3c57fd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Blackhall%20Mountain_338542_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Blackhall%20Mountain_338542_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,41],[-106.625,41.125],[-106.75,41.125],[-106.75,41],[-106.625,41]]]}}, {"type":"Feature","properties":{"label":"Blackhall Mountain 1961 (printed 1983)","title":"Blackhall Mountain","datePub":"1961","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-338544","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a289fe4b00f54eb3c5801","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Blackhall%20Mountain_338544_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Blackhall%20Mountain_338544_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,41],[-106.625,41.125],[-106.75,41.125],[-106.75,41],[-106.625,41]]]}}, {"type":"Feature","properties":{"label":"Blackhall Mountain 1961 (printed 1984)","title":"Blackhall Mountain","datePub":"1961","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-338543","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a289fe4b00f54eb3c57ff","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Blackhall%20Mountain_338543_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Blackhall%20Mountain_338543_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.625,41],[-106.625,41.125],[-106.75,41.125],[-106.75,41],[-106.625,41]]]}}, {"type":"Feature","properties":{"label":"Chama 1983","title":"Chama","datePub":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-190141","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a77e4b00f54eb3e3598","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Chama_190141_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Chama_190141_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,36.875],[-106.5,37],[-106.625,37],[-106.625,36.875],[-106.5,36.875]]]}}, {"type":"Feature","properties":{"label":"Chama 1983","title":"Chama","datePub":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-192490","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a77e4b00f54eb3e35a0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Chama_192490_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Chama_192490_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,36.875],[-106.5,37],[-106.625,37],[-106.625,36.875],[-106.5,36.875]]]}}, {"type":"Feature","properties":{"label":"Archuleta Creek 1984","title":"Archuleta Creek","datePub":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400259","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3633e4b00f54eb3dccc9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Archuleta%20Creek_400259_1984_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Archuleta%20Creek_400259_1984_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,37],[-106.5,37.125],[-106.625,37.125],[-106.625,37],[-106.5,37]]]}}, {"type":"Feature","properties":{"label":"Archuleta Creek 1984","title":"Archuleta Creek","datePub":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466654","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8bbe4b04a30051d0efb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Archuleta%20Creek_466654_1984_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Archuleta%20Creek_466654_1984_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,37],[-106.5,37.125],[-106.625,37.125],[-106.625,37],[-106.5,37]]]}}, {"type":"Feature","properties":{"label":"Archuleta Creek 2001 (printed 2005)","title":"Archuleta Creek","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232142","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3632e4b00f54eb3dccb3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Archuleta%20Creek_232142_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Archuleta%20Creek_232142_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,37],[-106.5,37.125],[-106.625,37.125],[-106.625,37],[-106.5,37]]]}}, {"type":"Feature","properties":{"label":"Victoria Lake 1984","title":"Victoria Lake","datePub":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467277","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e4533dde4b0ff554f6628d9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Victoria%20Lake_467277_1984_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Victoria%20Lake_467277_1984_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,37.125],[-106.5,37.25],[-106.625,37.25],[-106.625,37.125],[-106.5,37.125]]]}}, {"type":"Feature","properties":{"label":"Victoria Lake 2001 (printed 2005)","title":"Victoria Lake","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234851","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dd5e4b00f54eb3e97bc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Victoria%20Lake_234851_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Victoria%20Lake_234851_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,37.125],[-106.5,37.25],[-106.625,37.25],[-106.625,37.125],[-106.5,37.125]]]}}, {"type":"Feature","properties":{"label":"Victoria Lake 2001 (printed 2005)","title":"Victoria Lake","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234852","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dd5e4b00f54eb3e97c3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Victoria%20Lake_234852_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Victoria%20Lake_234852_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,37.125],[-106.5,37.25],[-106.625,37.25],[-106.625,37.125],[-106.5,37.125]]]}}, {"type":"Feature","properties":{"label":"Platoro 1967 (printed 1969)","title":"Platoro","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401432","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c34e4b00f54eb3e6591","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Platoro_401432_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Platoro_401432_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,37.25],[-106.5,37.375],[-106.625,37.375],[-106.625,37.25],[-106.5,37.25]]]}}, {"type":"Feature","properties":{"label":"Platoro 1967 (printed 1969)","title":"Platoro","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401433","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c34e4b00f54eb3e6597","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Platoro_401433_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Platoro_401433_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,37.25],[-106.5,37.375],[-106.625,37.375],[-106.625,37.25],[-106.5,37.25]]]}}, {"type":"Feature","properties":{"label":"Platoro 1967 (printed 1977)","title":"Platoro","datePub":"1967","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234140","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c33e4b00f54eb3e6583","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Platoro_234140_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Platoro_234140_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,37.25],[-106.5,37.375],[-106.625,37.375],[-106.625,37.25],[-106.5,37.25]]]}}, {"type":"Feature","properties":{"label":"Platoro 2001 (printed 2005)","title":"Platoro","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234141","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c33e4b00f54eb3e658b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Platoro_234141_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Platoro_234141_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,37.25],[-106.5,37.375],[-106.625,37.375],[-106.625,37.25],[-106.5,37.25]]]}}, {"type":"Feature","properties":{"label":"Summitville 1967 (printed 1969)","title":"Summitville","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234652","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d58e4b00f54eb3e88d1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Summitville_234652_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Summitville_234652_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,37.375],[-106.5,37.5],[-106.625,37.5],[-106.625,37.375],[-106.5,37.375]]]}}, {"type":"Feature","properties":{"label":"Summitville 1967 (printed 1974)","title":"Summitville","datePub":"1967","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234651","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d57e4b00f54eb3e88cb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Summitville_234651_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Summitville_234651_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,37.375],[-106.5,37.5],[-106.625,37.5],[-106.625,37.375],[-106.5,37.375]]]}}, {"type":"Feature","properties":{"label":"Summitville 1967 (printed 1974)","title":"Summitville","datePub":"1967","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467229","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e34c15ee4b0a79317dce597","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Summitville_467229_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Summitville_467229_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,37.375],[-106.5,37.5],[-106.625,37.5],[-106.625,37.375],[-106.5,37.375]]]}}, {"type":"Feature","properties":{"label":"Summitville 2001 (printed 2005)","title":"Summitville","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234653","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d58e4b00f54eb3e88d8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Summitville_234653_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Summitville_234653_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,37.375],[-106.5,37.5],[-106.625,37.5],[-106.625,37.375],[-106.5,37.375]]]}}, {"type":"Feature","properties":{"label":"Del Norte Peak 1967 (printed 1969)","title":"Del Norte Peak","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400617","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37f0e4b00f54eb3df47c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Del%20Norte%20Peak_400617_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Del%20Norte%20Peak_400617_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,37.5],[-106.5,37.625],[-106.625,37.625],[-106.625,37.5],[-106.5,37.5]]]}}, {"type":"Feature","properties":{"label":"Del Norte Peak 1967 (printed 1969)","title":"Del Norte Peak","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400618","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37f0e4b00f54eb3df483","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Del%20Norte%20Peak_400618_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Del%20Norte%20Peak_400618_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,37.5],[-106.5,37.625],[-106.625,37.625],[-106.625,37.5],[-106.5,37.5]]]}}, {"type":"Feature","properties":{"label":"Del Norte Peak 1967 (printed 1975)","title":"Del Norte Peak","datePub":"1967","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400616","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37f0e4b00f54eb3df475","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Del%20Norte%20Peak_400616_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Del%20Norte%20Peak_400616_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,37.5],[-106.5,37.625],[-106.625,37.625],[-106.625,37.5],[-106.5,37.5]]]}}, {"type":"Feature","properties":{"label":"Del Norte Peak 2001 (printed 2005)","title":"Del Norte Peak","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-232763","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37efe4b00f54eb3df46d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Del%20Norte%20Peak_232763_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Del%20Norte%20Peak_232763_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,37.5],[-106.5,37.625],[-106.625,37.625],[-106.625,37.5],[-106.5,37.5]]]}}, {"type":"Feature","properties":{"label":"South Fork East 1967 (printed 1969)","title":"South Fork East","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402200","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d16e4b00f54eb3e80d8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_South%20Fork%20East_402200_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_South%20Fork%20East_402200_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,37.625],[-106.5,37.75],[-106.625,37.75],[-106.625,37.625],[-106.5,37.625]]]}}, {"type":"Feature","properties":{"label":"South Fork East 1967 (printed 1992)","title":"South Fork East","datePub":"1967","dateReprnt":"1992","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234465","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d0ee4b00f54eb3e8029","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_South%20Fork%20East_234465_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_South%20Fork%20East_234465_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,37.625],[-106.5,37.75],[-106.625,37.75],[-106.625,37.625],[-106.5,37.625]]]}}, {"type":"Feature","properties":{"label":"South Fork East 1967 (printed 1992)","title":"South Fork East","datePub":"1967","dateReprnt":"1992","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402199","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d16e4b00f54eb3e80d4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_South%20Fork%20East_402199_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_South%20Fork%20East_402199_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,37.625],[-106.5,37.75],[-106.625,37.75],[-106.625,37.625],[-106.5,37.625]]]}}, {"type":"Feature","properties":{"label":"South Fork East 2001 (printed 2005)","title":"South Fork East","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234467","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d0ee4b00f54eb3e802d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_South%20Fork%20East_234467_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_South%20Fork%20East_234467_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,37.625],[-106.5,37.75],[-106.625,37.75],[-106.625,37.625],[-106.5,37.625]]]}}, {"type":"Feature","properties":{"label":"Pine Cone Knob 1967 (printed 1969)","title":"Pine Cone Knob","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401491","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c18e4b00f54eb3e628f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pine%20Cone%20Knob_401491_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pine%20Cone%20Knob_401491_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,37.75],[-106.5,37.875],[-106.625,37.875],[-106.625,37.75],[-106.5,37.75]]]}}, {"type":"Feature","properties":{"label":"Pine Cone Knob 1967 (printed 1969)","title":"Pine Cone Knob","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401492","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c18e4b00f54eb3e6297","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pine%20Cone%20Knob_401492_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pine%20Cone%20Knob_401492_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,37.75],[-106.5,37.875],[-106.625,37.875],[-106.625,37.75],[-106.5,37.75]]]}}, {"type":"Feature","properties":{"label":"Pine Cone Knob 2001 (printed 2005)","title":"Pine Cone Knob","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234110","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c18e4b00f54eb3e6282","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pine%20Cone%20Knob_234110_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pine%20Cone%20Knob_234110_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,37.75],[-106.5,37.875],[-106.625,37.875],[-106.625,37.75],[-106.5,37.75]]]}}, {"type":"Feature","properties":{"label":"Bowers Peak 1967 (printed 1970)","title":"Bowers Peak","datePub":"1967","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400213","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36bfe4b00f54eb3ddb3d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bowers%20Peak_400213_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bowers%20Peak_400213_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,37.875],[-106.5,38],[-106.625,38],[-106.625,37.875],[-106.5,37.875]]]}}, {"type":"Feature","properties":{"label":"Bowers Peak 1967 (printed 1970)","title":"Bowers Peak","datePub":"1967","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400214","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36c0e4b00f54eb3ddb3f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bowers%20Peak_400214_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bowers%20Peak_400214_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,37.875],[-106.5,38],[-106.625,38],[-106.625,37.875],[-106.5,37.875]]]}}, {"type":"Feature","properties":{"label":"Bowers Peak 1967 (printed 1980)","title":"Bowers Peak","datePub":"1967","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466755","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de80066e4b02caea0ecd478","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bowers%20Peak_466755_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bowers%20Peak_466755_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,37.875],[-106.5,38],[-106.625,38],[-106.625,37.875],[-106.5,37.875]]]}}, {"type":"Feature","properties":{"label":"Bowers Peak 2001 (printed 2005)","title":"Bowers Peak","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232343","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36bfe4b00f54eb3ddb39","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bowers%20Peak_232343_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bowers%20Peak_232343_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,37.875],[-106.5,38],[-106.625,38],[-106.625,37.875],[-106.5,37.875]]]}}, {"type":"Feature","properties":{"label":"Grouse Creek 1967 (printed 1969)","title":"Grouse Creek","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450941","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3919e4b00f54eb3e154a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grouse%20Creek_450941_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grouse%20Creek_450941_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,38],[-106.5,38.125],[-106.625,38.125],[-106.625,38],[-106.5,38]]]}}, {"type":"Feature","properties":{"label":"Grouse Creek 1967 (printed 1969)","title":"Grouse Creek","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450942","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3919e4b00f54eb3e154e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grouse%20Creek_450942_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grouse%20Creek_450942_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,38],[-106.5,38.125],[-106.625,38.125],[-106.625,38],[-106.5,38]]]}}, {"type":"Feature","properties":{"label":"Grouse Creek 1967 (printed 1984)","title":"Grouse Creek","datePub":"1967","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450940","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3919e4b00f54eb3e1546","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grouse%20Creek_450940_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grouse%20Creek_450940_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,38],[-106.5,38.125],[-106.625,38.125],[-106.625,38],[-106.5,38]]]}}, {"type":"Feature","properties":{"label":"Grouse Creek 2001 (printed 2005)","title":"Grouse Creek","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233175","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3919e4b00f54eb3e1542","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grouse%20Creek_233175_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grouse%20Creek_233175_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,38],[-106.5,38.125],[-106.625,38.125],[-106.625,38],[-106.5,38]]]}}, {"type":"Feature","properties":{"label":"North Pass 1967","title":"North Pass","datePub":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233959","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bb3e4b00f54eb3e5666","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_North%20Pass_233959_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_North%20Pass_233959_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,38.125],[-106.5,38.25],[-106.625,38.25],[-106.625,38.125],[-106.5,38.125]]]}}, {"type":"Feature","properties":{"label":"North Pass 1967 (printed 1970)","title":"North Pass","datePub":"1967","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401523","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bb3e4b00f54eb3e5672","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_North%20Pass_401523_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_North%20Pass_401523_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,38.125],[-106.5,38.25],[-106.625,38.25],[-106.625,38.125],[-106.5,38.125]]]}}, {"type":"Feature","properties":{"label":"North Pass 1967 (printed 1970)","title":"North Pass","datePub":"1967","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401524","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bb4e4b00f54eb3e5677","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_North%20Pass_401524_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_North%20Pass_401524_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,38.125],[-106.5,38.25],[-106.625,38.25],[-106.625,38.125],[-106.5,38.125]]]}}, {"type":"Feature","properties":{"label":"North Pass 1967 (printed 1983)","title":"North Pass","datePub":"1967","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401522","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bb3e4b00f54eb3e566e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_North%20Pass_401522_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_North%20Pass_401522_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,38.125],[-106.5,38.25],[-106.625,38.25],[-106.625,38.125],[-106.5,38.125]]]}}, {"type":"Feature","properties":{"label":"North Pass 2001 (printed 2005)","title":"North Pass","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233960","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bb3e4b00f54eb3e566a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_North%20Pass_233960_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_North%20Pass_233960_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,38.125],[-106.5,38.25],[-106.625,38.25],[-106.625,38.125],[-106.5,38.125]]]}}, {"type":"Feature","properties":{"label":"West Baldy 1962 (printed 1964)","title":"West Baldy","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401854","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e0ce4b00f54eb3e9c77","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_West%20Baldy_401854_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_West%20Baldy_401854_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,38.25],[-106.5,38.375],[-106.625,38.375],[-106.625,38.25],[-106.5,38.25]]]}}, {"type":"Feature","properties":{"label":"West Baldy 1962 (printed 1964)","title":"West Baldy","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401855","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e0ce4b00f54eb3e9c7d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_West%20Baldy_401855_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_West%20Baldy_401855_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,38.25],[-106.5,38.375],[-106.625,38.375],[-106.625,38.25],[-106.5,38.25]]]}}, {"type":"Feature","properties":{"label":"West Baldy 1962 (printed 1973)","title":"West Baldy","datePub":"1962","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401853","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e0ce4b00f54eb3e9c71","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_West%20Baldy_401853_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_West%20Baldy_401853_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,38.25],[-106.5,38.375],[-106.625,38.375],[-106.625,38.25],[-106.5,38.25]]]}}, {"type":"Feature","properties":{"label":"West Baldy 2001 (printed 2005)","title":"West Baldy","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234895","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e0ce4b00f54eb3e9c6b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_West%20Baldy_234895_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_West%20Baldy_234895_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,38.25],[-106.5,38.375],[-106.625,38.375],[-106.625,38.25],[-106.5,38.25]]]}}, {"type":"Feature","properties":{"label":"Doyleville 1962 (printed 1964)","title":"Doyleville","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400591","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3815e4b00f54eb3df87d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Doyleville_400591_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Doyleville_400591_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,38.375],[-106.5,38.5],[-106.625,38.5],[-106.625,38.375],[-106.5,38.375]]]}}, {"type":"Feature","properties":{"label":"Doyleville 1962 (printed 1964)","title":"Doyleville","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400592","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3815e4b00f54eb3df885","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Doyleville_400592_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Doyleville_400592_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,38.375],[-106.5,38.5],[-106.625,38.5],[-106.625,38.375],[-106.5,38.375]]]}}, {"type":"Feature","properties":{"label":"Doyleville 1962 (printed 1974)","title":"Doyleville","datePub":"1962","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400590","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3814e4b00f54eb3df86e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Doyleville_400590_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Doyleville_400590_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,38.375],[-106.5,38.5],[-106.625,38.5],[-106.625,38.375],[-106.5,38.375]]]}}, {"type":"Feature","properties":{"label":"Doyleville 2001 (printed 2004)","title":"Doyleville","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232857","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3814e4b00f54eb3df863","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Doyleville_232857_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Doyleville_232857_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,38.375],[-106.5,38.5],[-106.625,38.5],[-106.625,38.375],[-106.5,38.375]]]}}, {"type":"Feature","properties":{"label":"Pitkin 1964 (printed 1967)","title":"Pitkin","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401419","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c30e4b00f54eb3e6516","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pitkin_401419_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pitkin_401419_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,38.5],[-106.5,38.625],[-106.625,38.625],[-106.625,38.5],[-106.5,38.5]]]}}, {"type":"Feature","properties":{"label":"Pitkin 1964 (printed 1967)","title":"Pitkin","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401420","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c30e4b00f54eb3e651b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pitkin_401420_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pitkin_401420_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,38.5],[-106.5,38.625],[-106.625,38.625],[-106.625,38.5],[-106.5,38.5]]]}}, {"type":"Feature","properties":{"label":"Pitkin 2001 (printed 2004)","title":"Pitkin","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234134","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c30e4b00f54eb3e650c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pitkin_234134_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pitkin_234134_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,38.5],[-106.5,38.625],[-106.625,38.625],[-106.625,38.5],[-106.5,38.5]]]}}, {"type":"Feature","properties":{"label":"Fairview Peak 1967 (printed 1973)","title":"Fairview Peak","datePub":"1967","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401034","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3875e4b00f54eb3e02e6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fairview%20Peak_401034_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fairview%20Peak_401034_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,38.625],[-106.5,38.75],[-106.625,38.75],[-106.625,38.625],[-106.5,38.625]]]}}, {"type":"Feature","properties":{"label":"Fairview Peak 1967 (printed 1973)","title":"Fairview Peak","datePub":"1967","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401035","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3875e4b00f54eb3e02ea","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fairview%20Peak_401035_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fairview%20Peak_401035_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,38.625],[-106.5,38.75],[-106.625,38.75],[-106.625,38.625],[-106.5,38.625]]]}}, {"type":"Feature","properties":{"label":"Fairview Peak 1967 (printed 1991)","title":"Fairview Peak","datePub":"1967","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232978","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3874e4b00f54eb3e02de","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fairview%20Peak_232978_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fairview%20Peak_232978_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,38.625],[-106.5,38.75],[-106.625,38.75],[-106.625,38.625],[-106.5,38.625]]]}}, {"type":"Feature","properties":{"label":"Fairview Peak 2001 (printed 2004)","title":"Fairview Peak","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232979","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3875e4b00f54eb3e02e3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fairview%20Peak_232979_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fairview%20Peak_232979_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,38.625],[-106.5,38.75],[-106.625,38.75],[-106.625,38.625],[-106.5,38.625]]]}}, {"type":"Feature","properties":{"label":"Taylor Park Reservoir 1967 (printed 1971)","title":"Taylor Park Reservoir","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402143","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d68e4b00f54eb3e8ad4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Taylor%20Park%20Reservoir_402143_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Taylor%20Park%20Reservoir_402143_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,38.75],[-106.5,38.875],[-106.625,38.875],[-106.625,38.75],[-106.5,38.75]]]}}, {"type":"Feature","properties":{"label":"Taylor Park Reservoir 1967 (printed 1971)","title":"Taylor Park Reservoir","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402144","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d68e4b00f54eb3e8ad9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Taylor%20Park%20Reservoir_402144_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Taylor%20Park%20Reservoir_402144_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,38.75],[-106.5,38.875],[-106.625,38.875],[-106.625,38.75],[-106.5,38.75]]]}}, {"type":"Feature","properties":{"label":"Taylor Park Reservoir 2001 (printed 2004)","title":"Taylor Park Reservoir","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-234683","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d68e4b00f54eb3e8acd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Taylor%20Park%20Reservoir_234683_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Taylor%20Park%20Reservoir_234683_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,38.75],[-106.5,38.875],[-106.625,38.875],[-106.625,38.75],[-106.5,38.75]]]}}, {"type":"Feature","properties":{"label":"Pieplant 1967 (printed 1971)","title":"Pieplant","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401455","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c12e4b00f54eb3e619b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pieplant_401455_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pieplant_401455_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,38.875],[-106.5,39],[-106.625,39],[-106.625,38.875],[-106.5,38.875]]]}}, {"type":"Feature","properties":{"label":"Pieplant 1967 (printed 1971)","title":"Pieplant","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401456","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c12e4b00f54eb3e619f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pieplant_401456_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pieplant_401456_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,38.875],[-106.5,39],[-106.625,39],[-106.625,38.875],[-106.5,38.875]]]}}, {"type":"Feature","properties":{"label":"Pieplant 1967 (printed 1972)","title":"Pieplant","datePub":"1967","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401454","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c12e4b00f54eb3e6198","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pieplant_401454_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pieplant_401454_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,38.875],[-106.5,39],[-106.625,39],[-106.625,38.875],[-106.5,38.875]]]}}, {"type":"Feature","properties":{"label":"Pieplant 1994 (printed 1998)","title":"Pieplant","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234091","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c12e4b00f54eb3e6194","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pieplant_234091_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pieplant_234091_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,38.875],[-106.5,39],[-106.625,39],[-106.625,38.875],[-106.5,38.875]]]}}, {"type":"Feature","properties":{"label":"Independence Pass 1960 (printed 1965)","title":"Independence Pass","datePub":"1960","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450686","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39d5e4b00f54eb3e25d4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Independence%20Pass_450686_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Independence%20Pass_450686_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,39],[-106.5,39.125],[-106.625,39.125],[-106.625,39],[-106.5,39]]]}}, {"type":"Feature","properties":{"label":"Independence Pass 1960 (printed 1965)","title":"Independence Pass","datePub":"1960","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450687","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39d6e4b00f54eb3e25e2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Independence%20Pass_450687_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Independence%20Pass_450687_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,39],[-106.5,39.125],[-106.625,39.125],[-106.625,39],[-106.5,39]]]}}, {"type":"Feature","properties":{"label":"Independence Pass 1960 (printed 1968)","title":"Independence Pass","datePub":"1960","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233381","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39d3e4b00f54eb3e25ad","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Independence%20Pass_233381_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Independence%20Pass_233381_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,39],[-106.5,39.125],[-106.625,39.125],[-106.625,39],[-106.5,39]]]}}, {"type":"Feature","properties":{"label":"Independence Pass 1960 (printed 1975)","title":"Independence Pass","datePub":"1960","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450684","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39d5e4b00f54eb3e25cb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Independence%20Pass_450684_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Independence%20Pass_450684_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,39],[-106.5,39.125],[-106.625,39.125],[-106.625,39],[-106.5,39]]]}}, {"type":"Feature","properties":{"label":"Independence Pass 1960 (printed 1991)","title":"Independence Pass","datePub":"1960","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233382","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39d4e4b00f54eb3e25b8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Independence%20Pass_233382_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Independence%20Pass_233382_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,39],[-106.5,39.125],[-106.625,39.125],[-106.625,39],[-106.5,39]]]}}, {"type":"Feature","properties":{"label":"Independence Pass 1994 (printed 1998)","title":"Independence Pass","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233383","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39d4e4b00f54eb3e25c2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Independence%20Pass_233383_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Independence%20Pass_233383_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,39],[-106.5,39.125],[-106.625,39.125],[-106.625,39],[-106.5,39]]]}}, {"type":"Feature","properties":{"label":"Mount Champion 1960 (printed 1964)","title":"Mount Champion","datePub":"1960","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401648","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b5de4b00f54eb3e4d65","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Champion_401648_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Champion_401648_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,39.125],[-106.5,39.25],[-106.625,39.25],[-106.625,39.125],[-106.5,39.125]]]}}, {"type":"Feature","properties":{"label":"Mount Champion 1960 (printed 1968)","title":"Mount Champion","datePub":"1960","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401645","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b5de4b00f54eb3e4d53","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Champion_401645_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Champion_401645_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,39.125],[-106.5,39.25],[-106.625,39.25],[-106.625,39.125],[-106.5,39.125]]]}}, {"type":"Feature","properties":{"label":"Mount Champion 1960 (printed 1968)","title":"Mount Champion","datePub":"1960","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401647","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b5de4b00f54eb3e4d5d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Champion_401647_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Champion_401647_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,39.125],[-106.5,39.25],[-106.625,39.25],[-106.625,39.125],[-106.5,39.125]]]}}, {"type":"Feature","properties":{"label":"Mount Champion 1960 (printed 1978)","title":"Mount Champion","datePub":"1960","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401646","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b5de4b00f54eb3e4d58","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Champion_401646_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Champion_401646_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,39.125],[-106.5,39.25],[-106.625,39.25],[-106.625,39.125],[-106.5,39.125]]]}}, {"type":"Feature","properties":{"label":"Mount Champion 1994 (printed 1998)","title":"Mount Champion","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233838","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b5ce4b00f54eb3e4d4e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Champion_233838_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Champion_233838_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,39.125],[-106.5,39.25],[-106.625,39.25],[-106.625,39.125],[-106.5,39.125]]]}}, {"type":"Feature","properties":{"label":"Nast 1970 (printed 1973)","title":"Nast","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401531","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b95e4b00f54eb3e52a6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Nast_401531_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Nast_401531_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,39.25],[-106.5,39.375],[-106.625,39.375],[-106.625,39.25],[-106.5,39.25]]]}}, {"type":"Feature","properties":{"label":"Nast 1970 (printed 1973)","title":"Nast","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467067","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd92477e4b069579769a6a4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Nast_467067_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Nast_467067_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,39.25],[-106.5,39.375],[-106.625,39.375],[-106.625,39.25],[-106.5,39.25]]]}}, {"type":"Feature","properties":{"label":"Nast 1994 (printed 1998)","title":"Nast","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-233922","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b95e4b00f54eb3e529e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Nast_233922_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Nast_233922_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,39.25],[-106.5,39.375],[-106.625,39.375],[-106.625,39.25],[-106.5,39.25]]]}}, {"type":"Feature","properties":{"label":"Mount Jackson 1970 (printed 1973)","title":"Mount Jackson","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401677","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b6de4b00f54eb3e4f2c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Jackson_401677_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Jackson_401677_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,39.375],[-106.5,39.5],[-106.625,39.5],[-106.625,39.375],[-106.5,39.375]]]}}, {"type":"Feature","properties":{"label":"Mount Jackson 1970 (printed 1973)","title":"Mount Jackson","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401678","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b6de4b00f54eb3e4f30","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Jackson_401678_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Jackson_401678_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,39.375],[-106.5,39.5],[-106.625,39.5],[-106.625,39.375],[-106.5,39.375]]]}}, {"type":"Feature","properties":{"label":"Mount Jackson 1970 (printed 1988)","title":"Mount Jackson","datePub":"1970","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233861","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b6de4b00f54eb3e4f2a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Jackson_233861_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Jackson_233861_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,39.375],[-106.5,39.5],[-106.625,39.5],[-106.625,39.375],[-106.5,39.375]]]}}, {"type":"Feature","properties":{"label":"Grouse Mountain 1962 (printed 1964)","title":"Grouse Mountain","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450945","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a391ae4b00f54eb3e155e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grouse%20Mountain_450945_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grouse%20Mountain_450945_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,39.5],[-106.5,39.625],[-106.625,39.625],[-106.625,39.5],[-106.5,39.5]]]}}, {"type":"Feature","properties":{"label":"Grouse Mountain 1962 (printed 1964)","title":"Grouse Mountain","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450946","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a391ae4b00f54eb3e1563","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grouse%20Mountain_450946_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grouse%20Mountain_450946_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,39.5],[-106.5,39.625],[-106.625,39.625],[-106.625,39.5],[-106.5,39.5]]]}}, {"type":"Feature","properties":{"label":"Grouse Mountain 1962 (printed 1969)","title":"Grouse Mountain","datePub":"1962","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450943","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a391ae4b00f54eb3e1556","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grouse%20Mountain_450943_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grouse%20Mountain_450943_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,39.5],[-106.5,39.625],[-106.625,39.625],[-106.625,39.5],[-106.5,39.5]]]}}, {"type":"Feature","properties":{"label":"Grouse Mountain 1962 (printed 1969)","title":"Grouse Mountain","datePub":"1962","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450944","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a391ae4b00f54eb3e155a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grouse%20Mountain_450944_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grouse%20Mountain_450944_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,39.5],[-106.5,39.625],[-106.625,39.625],[-106.625,39.5],[-106.5,39.5]]]}}, {"type":"Feature","properties":{"label":"Grouse Mountain 1962 (printed 1988)","title":"Grouse Mountain","datePub":"1962","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233176","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a391ae4b00f54eb3e1552","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grouse%20Mountain_233176_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grouse%20Mountain_233176_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,39.5],[-106.5,39.625],[-106.625,39.625],[-106.625,39.5],[-106.5,39.5]]]}}, {"type":"Feature","properties":{"label":"Edwards 1962 (printed 1964)","title":"Edwards","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450104","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3842e4b00f54eb3dfd04","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Edwards_450104_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Edwards_450104_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,39.625],[-106.5,39.75],[-106.625,39.75],[-106.625,39.625],[-106.5,39.625]]]}}, {"type":"Feature","properties":{"label":"Edwards 1962 (printed 1964)","title":"Edwards","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450105","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3842e4b00f54eb3dfd09","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Edwards_450105_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Edwards_450105_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,39.625],[-106.5,39.75],[-106.625,39.75],[-106.625,39.625],[-106.5,39.625]]]}}, {"type":"Feature","properties":{"label":"Edwards 1962 (printed 1969)","title":"Edwards","datePub":"1962","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450102","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3842e4b00f54eb3dfcfc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Edwards_450102_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Edwards_450102_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,39.625],[-106.5,39.75],[-106.625,39.75],[-106.625,39.625],[-106.5,39.625]]]}}, {"type":"Feature","properties":{"label":"Edwards 1962 (printed 1969)","title":"Edwards","datePub":"1962","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450103","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3842e4b00f54eb3dfcff","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Edwards_450103_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Edwards_450103_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,39.625],[-106.5,39.75],[-106.625,39.75],[-106.625,39.625],[-106.5,39.625]]]}}, {"type":"Feature","properties":{"label":"Edwards 1962 (printed 1980)","title":"Edwards","datePub":"1962","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232909","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3841e4b00f54eb3dfcec","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Edwards_232909_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Edwards_232909_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,39.625],[-106.5,39.75],[-106.625,39.75],[-106.625,39.625],[-106.5,39.625]]]}}, {"type":"Feature","properties":{"label":"Edwards 1962 (printed 1983)","title":"Edwards","datePub":"1962","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450099","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3842e4b00f54eb3dfcf4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Edwards_450099_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Edwards_450099_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,39.625],[-106.5,39.75],[-106.625,39.75],[-106.625,39.625],[-106.5,39.625]]]}}, {"type":"Feature","properties":{"label":"Edwards 1962 (printed 1983)","title":"Edwards","datePub":"1962","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450100","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3842e4b00f54eb3dfcf8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Edwards_450100_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Edwards_450100_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,39.625],[-106.5,39.75],[-106.625,39.75],[-106.625,39.625],[-106.5,39.625]]]}}, {"type":"Feature","properties":{"label":"Edwards 1962 (printed 1988)","title":"Edwards","datePub":"1962","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232910","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3841e4b00f54eb3dfcf1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Edwards_232910_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Edwards_232910_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,39.625],[-106.5,39.75],[-106.625,39.75],[-106.625,39.625],[-106.5,39.625]]]}}, {"type":"Feature","properties":{"label":"Lava Creek 1980","title":"Lava Creek","datePub":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401059","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a82e4b00f54eb3e36a9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lava%20Creek_401059_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lava%20Creek_401059_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,39.75],[-106.5,39.875],[-106.625,39.875],[-106.625,39.75],[-106.5,39.75]]]}}, {"type":"Feature","properties":{"label":"Lava Creek 1980 (printed 1985)","title":"Lava Creek","datePub":"1980","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233559","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a81e4b00f54eb3e369d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lava%20Creek_233559_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lava%20Creek_233559_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,39.75],[-106.5,39.875],[-106.625,39.875],[-106.625,39.75],[-106.5,39.75]]]}}, {"type":"Feature","properties":{"label":"Lava Creek 1980 (printed 1988)","title":"Lava Creek","datePub":"1980","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233561","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a82e4b00f54eb3e36a4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lava%20Creek_233561_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lava%20Creek_233561_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,39.75],[-106.5,39.875],[-106.625,39.875],[-106.625,39.75],[-106.5,39.75]]]}}, {"type":"Feature","properties":{"label":"Radium 1972 (printed 1976)","title":"Radium","datePub":"1972","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401349","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c56e4b00f54eb3e6a18","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Radium_401349_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Radium_401349_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,39.875],[-106.5,40],[-106.625,40],[-106.625,39.875],[-106.5,39.875]]]}}, {"type":"Feature","properties":{"label":"Gore Pass 1980 (printed 1981)","title":"Gore Pass","datePub":"1980","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400974","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38e4e4b00f54eb3e0f74","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gore%20Pass_400974_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gore%20Pass_400974_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,40],[-106.5,40.125],[-106.625,40.125],[-106.625,40],[-106.5,40]]]}}, {"type":"Feature","properties":{"label":"Gore Pass 1980 (printed 1982)","title":"Gore Pass","datePub":"1980","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233097","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38dbe4b00f54eb3e0e0a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gore%20Pass_233097_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gore%20Pass_233097_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,40],[-106.5,40.125],[-106.625,40.125],[-106.625,40],[-106.5,40]]]}}, {"type":"Feature","properties":{"label":"Gore Pass 1980 (printed 1985)","title":"Gore Pass","datePub":"1980","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400973","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38e4e4b00f54eb3e0f70","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gore%20Pass_400973_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gore%20Pass_400973_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,40],[-106.5,40.125],[-106.625,40.125],[-106.625,40],[-106.5,40]]]}}, {"type":"Feature","properties":{"label":"Gore Pass 2000 (printed 2004)","title":"Gore Pass","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233099","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38e4e4b00f54eb3e0f6c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gore%20Pass_233099_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gore%20Pass_233099_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,40],[-106.5,40.125],[-106.625,40.125],[-106.625,40],[-106.5,40]]]}}, {"type":"Feature","properties":{"label":"Tyler Mountain 1980 (printed 1981)","title":"Tyler Mountain","datePub":"1980","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401941","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3db9e4b00f54eb3e947c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Tyler%20Mountain_401941_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Tyler%20Mountain_401941_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,40.125],[-106.5,40.25],[-106.625,40.25],[-106.625,40.125],[-106.5,40.125]]]}}, {"type":"Feature","properties":{"label":"Tyler Mountain 1980 (printed 1986)","title":"Tyler Mountain","datePub":"1980","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467271","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e4533d5e4b0ff554f6628cd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Tyler%20Mountain_467271_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Tyler%20Mountain_467271_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,40.125],[-106.5,40.25],[-106.625,40.25],[-106.625,40.125],[-106.5,40.125]]]}}, {"type":"Feature","properties":{"label":"Tyler Mountain 2000 (printed 2004)","title":"Tyler Mountain","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234812","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3db9e4b00f54eb3e9477","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Tyler%20Mountain_234812_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Tyler%20Mountain_234812_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,40.125],[-106.5,40.25],[-106.625,40.25],[-106.625,40.125],[-106.5,40.125]]]}}, {"type":"Feature","properties":{"label":"Lake Agnes 1956 (printed 1958)","title":"Lake Agnes","datePub":"1956","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401107","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a5be4b00f54eb3e3301","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lake%20Agnes_401107_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lake%20Agnes_401107_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,40.25],[-106.5,40.375],[-106.625,40.375],[-106.625,40.25],[-106.5,40.25]]]}}, {"type":"Feature","properties":{"label":"Lake Agnes 1956 (printed 1958)","title":"Lake Agnes","datePub":"1956","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401108","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a5be4b00f54eb3e3307","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lake%20Agnes_401108_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lake%20Agnes_401108_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,40.25],[-106.5,40.375],[-106.625,40.375],[-106.625,40.25],[-106.5,40.25]]]}}, {"type":"Feature","properties":{"label":"Lake Agnes 1956 (printed 1963)","title":"Lake Agnes","datePub":"1956","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401105","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a5be4b00f54eb3e32f9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lake%20Agnes_401105_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lake%20Agnes_401105_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,40.25],[-106.5,40.375],[-106.625,40.375],[-106.625,40.25],[-106.5,40.25]]]}}, {"type":"Feature","properties":{"label":"Lake Agnes 1956 (printed 1963)","title":"Lake Agnes","datePub":"1956","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401106","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a5be4b00f54eb3e32fc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lake%20Agnes_401106_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lake%20Agnes_401106_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,40.25],[-106.5,40.375],[-106.625,40.375],[-106.625,40.25],[-106.5,40.25]]]}}, {"type":"Feature","properties":{"label":"Lake Agnes 1956 (printed 1986)","title":"Lake Agnes","datePub":"1956","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401104","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a5be4b00f54eb3e32f3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lake%20Agnes_401104_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lake%20Agnes_401104_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,40.25],[-106.5,40.375],[-106.625,40.375],[-106.625,40.25],[-106.5,40.25]]]}}, {"type":"Feature","properties":{"label":"Lake Agnes 2000 (printed 2004)","title":"Lake Agnes","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233521","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a5be4b00f54eb3e32ec","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lake%20Agnes_233521_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lake%20Agnes_233521_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,40.25],[-106.5,40.375],[-106.625,40.375],[-106.625,40.25],[-106.5,40.25]]]}}, {"type":"Feature","properties":{"label":"Rabbit Ears Peak 1956 (printed 1958)","title":"Rabbit Ears Peak","datePub":"1956","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401343","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c55e4b00f54eb3e69e5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rabbit%20Ears%20Peak_401343_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rabbit%20Ears%20Peak_401343_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,40.375],[-106.5,40.5],[-106.625,40.5],[-106.625,40.375],[-106.5,40.375]]]}}, {"type":"Feature","properties":{"label":"Rabbit Ears Peak 1956 (printed 1958)","title":"Rabbit Ears Peak","datePub":"1956","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401345","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c56e4b00f54eb3e69f4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rabbit%20Ears%20Peak_401345_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rabbit%20Ears%20Peak_401345_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,40.375],[-106.5,40.5],[-106.625,40.5],[-106.625,40.375],[-106.5,40.375]]]}}, {"type":"Feature","properties":{"label":"Rabbit Ears Peak 1956 (printed 1964)","title":"Rabbit Ears Peak","datePub":"1956","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401342","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c55e4b00f54eb3e69d9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rabbit%20Ears%20Peak_401342_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rabbit%20Ears%20Peak_401342_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,40.375],[-106.5,40.5],[-106.625,40.5],[-106.625,40.375],[-106.5,40.375]]]}}, {"type":"Feature","properties":{"label":"Rabbit Ears Peak 1956 (printed 1964)","title":"Rabbit Ears Peak","datePub":"1956","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401344","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c55e4b00f54eb3e69ee","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rabbit%20Ears%20Peak_401344_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rabbit%20Ears%20Peak_401344_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,40.375],[-106.5,40.5],[-106.625,40.5],[-106.625,40.375],[-106.5,40.375]]]}}, {"type":"Feature","properties":{"label":"Rabbit Ears Peak 2000 (printed 2004)","title":"Rabbit Ears Peak","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234199","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c55e4b00f54eb3e69d1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rabbit%20Ears%20Peak_234199_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rabbit%20Ears%20Peak_234199_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,40.375],[-106.5,40.5],[-106.625,40.5],[-106.625,40.375],[-106.5,40.375]]]}}, {"type":"Feature","properties":{"label":"Teal Lake 1955 (printed 1957)","title":"Teal Lake","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402148","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d69e4b00f54eb3e8b08","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Teal%20Lake_402148_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Teal%20Lake_402148_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,40.5],[-106.5,40.625],[-106.625,40.625],[-106.625,40.5],[-106.5,40.5]]]}}, {"type":"Feature","properties":{"label":"Teal Lake 1955 (printed 1957)","title":"Teal Lake","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402150","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d69e4b00f54eb3e8b1a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Teal%20Lake_402150_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Teal%20Lake_402150_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,40.5],[-106.5,40.625],[-106.625,40.625],[-106.625,40.5],[-106.5,40.5]]]}}, {"type":"Feature","properties":{"label":"Teal Lake 1955 (printed 1961)","title":"Teal Lake","datePub":"1955","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402149","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d69e4b00f54eb3e8b11","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Teal%20Lake_402149_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Teal%20Lake_402149_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,40.5],[-106.5,40.625],[-106.625,40.625],[-106.625,40.5],[-106.5,40.5]]]}}, {"type":"Feature","properties":{"label":"Teal Lake 1955 (printed 1961)","title":"Teal Lake","datePub":"1955","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467242","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e34c167e4b0a79317dce5a7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Teal%20Lake_467242_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Teal%20Lake_467242_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,40.5],[-106.5,40.625],[-106.625,40.625],[-106.625,40.5],[-106.5,40.5]]]}}, {"type":"Feature","properties":{"label":"Teal Lake 2000 (printed 2004)","title":"Teal Lake","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-234686","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d69e4b00f54eb3e8af9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Teal%20Lake_234686_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Teal%20Lake_234686_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,40.5],[-106.5,40.625],[-106.625,40.625],[-106.625,40.5],[-106.5,40.5]]]}}, {"type":"Feature","properties":{"label":"Pitchpine Mountain 1955 (printed 1957)","title":"Pitchpine Mountain","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401416","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c28e4b00f54eb3e64b0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pitchpine%20Mountain_401416_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pitchpine%20Mountain_401416_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,40.625],[-106.5,40.75],[-106.625,40.75],[-106.625,40.625],[-106.5,40.625]]]}}, {"type":"Feature","properties":{"label":"Pitchpine Mountain 1955 (printed 1957)","title":"Pitchpine Mountain","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401418","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c30e4b00f54eb3e6506","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pitchpine%20Mountain_401418_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pitchpine%20Mountain_401418_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,40.625],[-106.5,40.75],[-106.625,40.75],[-106.625,40.625],[-106.5,40.625]]]}}, {"type":"Feature","properties":{"label":"Pitchpine Mountain 1955 (printed 1963)","title":"Pitchpine Mountain","datePub":"1955","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401417","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c30e4b00f54eb3e6503","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pitchpine%20Mountain_401417_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pitchpine%20Mountain_401417_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,40.625],[-106.5,40.75],[-106.625,40.75],[-106.625,40.625],[-106.5,40.625]]]}}, {"type":"Feature","properties":{"label":"Pitchpine Mountain 1955 (printed 1970)","title":"Pitchpine Mountain","datePub":"1955","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401415","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c28e4b00f54eb3e64ac","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pitchpine%20Mountain_401415_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pitchpine%20Mountain_401415_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,40.625],[-106.5,40.75],[-106.625,40.75],[-106.625,40.625],[-106.5,40.625]]]}}, {"type":"Feature","properties":{"label":"Pitchpine Mountain 1955 (printed 1971)","title":"Pitchpine Mountain","datePub":"1955","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401414","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c28e4b00f54eb3e64a7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pitchpine%20Mountain_401414_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pitchpine%20Mountain_401414_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,40.625],[-106.5,40.75],[-106.625,40.75],[-106.625,40.625],[-106.5,40.625]]]}}, {"type":"Feature","properties":{"label":"Pitchpine Mountain 1955 (printed 1990)","title":"Pitchpine Mountain","datePub":"1955","dateReprnt":"1990","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234131","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c28e4b00f54eb3e6492","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pitchpine%20Mountain_234131_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pitchpine%20Mountain_234131_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,40.625],[-106.5,40.75],[-106.625,40.75],[-106.625,40.625],[-106.5,40.625]]]}}, {"type":"Feature","properties":{"label":"Pitchpine Mountain 1955 (printed 1990)","title":"Pitchpine Mountain","datePub":"1955","dateReprnt":"1990","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401413","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c28e4b00f54eb3e649f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pitchpine%20Mountain_401413_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pitchpine%20Mountain_401413_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,40.625],[-106.5,40.75],[-106.625,40.75],[-106.625,40.625],[-106.5,40.625]]]}}, {"type":"Feature","properties":{"label":"Pitchpine Mountain 2000 (printed 2004)","title":"Pitchpine Mountain","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234133","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c28e4b00f54eb3e6498","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pitchpine%20Mountain_234133_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pitchpine%20Mountain_234133_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,40.625],[-106.5,40.75],[-106.625,40.75],[-106.625,40.625],[-106.5,40.625]]]}}, {"type":"Feature","properties":{"label":"Boettcher Lake 1956 (printed 1957)","title":"Boettcher Lake","datePub":"1956","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400182","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36afe4b00f54eb3dd9b9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Boettcher%20Lake_400182_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Boettcher%20Lake_400182_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,40.75],[-106.5,40.875],[-106.625,40.875],[-106.625,40.75],[-106.5,40.75]]]}}, {"type":"Feature","properties":{"label":"Boettcher Lake 1956 (printed 1957)","title":"Boettcher Lake","datePub":"1956","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400183","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36afe4b00f54eb3dd9bb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Boettcher%20Lake_400183_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Boettcher%20Lake_400183_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,40.75],[-106.5,40.875],[-106.625,40.875],[-106.625,40.75],[-106.5,40.75]]]}}, {"type":"Feature","properties":{"label":"Boettcher Lake 1956 (printed 1963)","title":"Boettcher Lake","datePub":"1956","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400180","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36afe4b00f54eb3dd9b5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Boettcher%20Lake_400180_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Boettcher%20Lake_400180_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,40.75],[-106.5,40.875],[-106.625,40.875],[-106.625,40.75],[-106.5,40.75]]]}}, {"type":"Feature","properties":{"label":"Boettcher Lake 1956 (printed 1963)","title":"Boettcher Lake","datePub":"1956","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400181","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36afe4b00f54eb3dd9b7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Boettcher%20Lake_400181_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Boettcher%20Lake_400181_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,40.75],[-106.5,40.875],[-106.625,40.875],[-106.625,40.75],[-106.5,40.75]]]}}, {"type":"Feature","properties":{"label":"Boettcher Lake 1956 (printed 1972)","title":"Boettcher Lake","datePub":"1956","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400178","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36afe4b00f54eb3dd9b1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Boettcher%20Lake_400178_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Boettcher%20Lake_400178_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,40.75],[-106.5,40.875],[-106.625,40.875],[-106.625,40.75],[-106.5,40.75]]]}}, {"type":"Feature","properties":{"label":"Boettcher Lake 1956 (printed 1972)","title":"Boettcher Lake","datePub":"1956","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400179","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36afe4b00f54eb3dd9b3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Boettcher%20Lake_400179_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Boettcher%20Lake_400179_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,40.75],[-106.5,40.875],[-106.625,40.875],[-106.625,40.75],[-106.5,40.75]]]}}, {"type":"Feature","properties":{"label":"Boettcher Lake 1956 (printed 1979)","title":"Boettcher Lake","datePub":"1956","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400177","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36afe4b00f54eb3dd9af","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Boettcher%20Lake_400177_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Boettcher%20Lake_400177_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,40.75],[-106.5,40.875],[-106.625,40.875],[-106.625,40.75],[-106.5,40.75]]]}}, {"type":"Feature","properties":{"label":"Boettcher Lake 2000 (printed 2004)","title":"Boettcher Lake","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232317","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36afe4b00f54eb3dd9ad","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Boettcher%20Lake_232317_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Boettcher%20Lake_232317_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,40.75],[-106.5,40.875],[-106.625,40.875],[-106.625,40.75],[-106.5,40.75]]]}}, {"type":"Feature","properties":{"label":"Pearl 1955 (printed 1957)","title":"Pearl","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451425","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c07e4b00f54eb3e608d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pearl_451425_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pearl_451425_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,40.875],[-106.5,41],[-106.625,41],[-106.625,40.875],[-106.5,40.875]]]}}, {"type":"Feature","properties":{"label":"Pearl 1955 (printed 1957)","title":"Pearl","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451426","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c08e4b00f54eb3e6092","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pearl_451426_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pearl_451426_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,40.875],[-106.5,41],[-106.625,41],[-106.625,40.875],[-106.5,40.875]]]}}, {"type":"Feature","properties":{"label":"Pearl 1955 (printed 1964)","title":"Pearl","datePub":"1955","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234080","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c07e4b00f54eb3e6072","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pearl_234080_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pearl_234080_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,40.875],[-106.5,41],[-106.625,41],[-106.625,40.875],[-106.5,40.875]]]}}, {"type":"Feature","properties":{"label":"Pearl 1955 (printed 1971)","title":"Pearl","datePub":"1955","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451424","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c07e4b00f54eb3e6085","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pearl_451424_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pearl_451424_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,40.875],[-106.5,41],[-106.625,41],[-106.625,40.875],[-106.5,40.875]]]}}, {"type":"Feature","properties":{"label":"Pearl 1955 (printed 1980)","title":"Pearl","datePub":"1955","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234079","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c07e4b00f54eb3e606b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pearl_234079_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pearl_234079_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,40.875],[-106.5,41],[-106.625,41],[-106.625,40.875],[-106.5,40.875]]]}}, {"type":"Feature","properties":{"label":"Pearl 2000 (printed 2004)","title":"Pearl","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234081","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c07e4b00f54eb3e607a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pearl_234081_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pearl_234081_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,40.875],[-106.5,41],[-106.625,41],[-106.625,40.875],[-106.5,40.875]]]}}, {"type":"Feature","properties":{"label":"Trent Creek 1961 (printed 1963)","title":"Trent Creek","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-341748","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a2d13e4b00f54eb3cd091","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Trent%20Creek_341748_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Trent%20Creek_341748_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,41],[-106.5,41.125],[-106.625,41.125],[-106.625,41],[-106.5,41]]]}}, {"type":"Feature","properties":{"label":"Trent Creek 1961 (printed 1984)","title":"Trent Creek","datePub":"1961","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-341747","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a2d13e4b00f54eb3cd08a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Trent%20Creek_341747_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Trent%20Creek_341747_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,41],[-106.5,41.125],[-106.625,41.125],[-106.625,41],[-106.5,41]]]}}, {"type":"Feature","properties":{"label":"Trent Creek 1961 (printed 1984)","title":"Trent Creek","datePub":"1961","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-341749","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a2d13e4b00f54eb3cd097","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Trent%20Creek_341749_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Trent%20Creek_341749_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.5,41],[-106.5,41.125],[-106.625,41.125],[-106.625,41],[-106.5,41]]]}}, {"type":"Feature","properties":{"label":"West Fork Rio Brazos 1983","title":"West Fork Rio Brazos","datePub":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-193555","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e6de4b00f54eb3ea599","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_West%20Fork%20Rio%20Brazos_193555_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_West%20Fork%20Rio%20Brazos_193555_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,36.875],[-106.375,37],[-106.5,37],[-106.5,36.875],[-106.375,36.875]]]}}, {"type":"Feature","properties":{"label":"West Fork Rio Brazos 1983 (printed 1986)","title":"West Fork Rio Brazos","datePub":"1983","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-194714","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e6de4b00f54eb3ea5a0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_West%20Fork%20Rio%20Brazos_194714_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_West%20Fork%20Rio%20Brazos_194714_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,36.875],[-106.375,37],[-106.5,37],[-106.5,36.875],[-106.375,36.875]]]}}, {"type":"Feature","properties":{"label":"West Fork Rio Brazos 1995 (printed 1998)","title":"West Fork Rio Brazos","datePub":"1995","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-194715","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e6ee4b00f54eb3ea5a8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_West%20Fork%20Rio%20Brazos_194715_1995_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_West%20Fork%20Rio%20Brazos_194715_1995_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,36.875],[-106.375,37],[-106.5,37],[-106.5,36.875],[-106.375,36.875]]]}}, {"type":"Feature","properties":{"label":"Cumbres 1967 (printed 1969)","title":"Cumbres","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400646","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea4a4d34eb120312035b1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cumbres_400646_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cumbres_400646_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,37],[-106.375,37.125],[-106.5,37.125],[-106.5,37],[-106.375,37]]]}}, {"type":"Feature","properties":{"label":"Cumbres 1967 (printed 1969)","title":"Cumbres","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400647","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea4a4d34eb120312035b3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cumbres_400647_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cumbres_400647_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,37],[-106.375,37.125],[-106.5,37.125],[-106.5,37],[-106.375,37]]]}}, {"type":"Feature","properties":{"label":"Cumbres 1967 (printed 1975)","title":"Cumbres","datePub":"1967","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466862","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24bafe4b02caea0e8e2f6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cumbres_466862_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cumbres_466862_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,37],[-106.375,37.125],[-106.5,37.125],[-106.5,37],[-106.375,37]]]}}, {"type":"Feature","properties":{"label":"Cumbres 2001 (printed 2005)","title":"Cumbres","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232713","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37cde4b00f54eb3df1c7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cumbres_232713_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cumbres_232713_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,37],[-106.375,37.125],[-106.5,37.125],[-106.5,37],[-106.375,37]]]}}, {"type":"Feature","properties":{"label":"Spectacle Lake 1967 (printed 1969)","title":"Spectacle Lake","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402164","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d26e4b00f54eb3e8320","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Spectacle%20Lake_402164_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Spectacle%20Lake_402164_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,37.125],[-106.375,37.25],[-106.5,37.25],[-106.5,37.125],[-106.375,37.125]]]}}, {"type":"Feature","properties":{"label":"Spectacle Lake 1967 (printed 1969)","title":"Spectacle Lake","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402165","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d27e4b00f54eb3e8329","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Spectacle%20Lake_402165_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Spectacle%20Lake_402165_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,37.125],[-106.375,37.25],[-106.5,37.25],[-106.5,37.125],[-106.375,37.125]]]}}, {"type":"Feature","properties":{"label":"Spectacle Lake 1967 (printed 1981)","title":"Spectacle Lake","datePub":"1967","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402163","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d26e4b00f54eb3e8319","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Spectacle%20Lake_402163_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Spectacle%20Lake_402163_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,37.125],[-106.375,37.25],[-106.5,37.25],[-106.5,37.125],[-106.375,37.125]]]}}, {"type":"Feature","properties":{"label":"Spectacle Lake 1967 (printed 1986)","title":"Spectacle Lake","datePub":"1967","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234505","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d26e4b00f54eb3e830b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Spectacle%20Lake_234505_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Spectacle%20Lake_234505_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,37.125],[-106.375,37.25],[-106.5,37.25],[-106.5,37.125],[-106.375,37.125]]]}}, {"type":"Feature","properties":{"label":"Spectacle Lake 2001 (printed 2005)","title":"Spectacle Lake","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234506","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d26e4b00f54eb3e8314","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Spectacle%20Lake_234506_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Spectacle%20Lake_234506_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,37.125],[-106.375,37.25],[-106.5,37.25],[-106.5,37.125],[-106.375,37.125]]]}}, {"type":"Feature","properties":{"label":"Red Mountain 1967 (printed 1969)","title":"Red Mountain","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234234","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c77e4b00f54eb3e6da2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Red%20Mountain_234234_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Red%20Mountain_234234_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,37.25],[-106.375,37.375],[-106.5,37.375],[-106.5,37.25],[-106.375,37.25]]]}}, {"type":"Feature","properties":{"label":"Red Mountain 1967 (printed 1969)","title":"Red Mountain","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451668","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c77e4b00f54eb3e6dae","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Red%20Mountain_451668_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Red%20Mountain_451668_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,37.25],[-106.375,37.375],[-106.5,37.375],[-106.5,37.25],[-106.375,37.25]]]}}, {"type":"Feature","properties":{"label":"Red Mountain 1967 (printed 1969)","title":"Red Mountain","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451669","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c77e4b00f54eb3e6db2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Red%20Mountain_451669_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Red%20Mountain_451669_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,37.25],[-106.375,37.375],[-106.5,37.375],[-106.5,37.25],[-106.375,37.25]]]}}, {"type":"Feature","properties":{"label":"Red Mountain 2001 (printed 2005)","title":"Red Mountain","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234236","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c77e4b00f54eb3e6da8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Red%20Mountain_234236_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Red%20Mountain_234236_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,37.25],[-106.375,37.375],[-106.5,37.375],[-106.5,37.25],[-106.375,37.25]]]}}, {"type":"Feature","properties":{"label":"Jasper 1967 (printed 1969)","title":"Jasper","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401286","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39fde4b00f54eb3e2931","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Jasper_401286_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Jasper_401286_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,37.375],[-106.375,37.5],[-106.5,37.5],[-106.5,37.375],[-106.375,37.375]]]}}, {"type":"Feature","properties":{"label":"Jasper 1967 (printed 1969)","title":"Jasper","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401287","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39fde4b00f54eb3e2939","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Jasper_401287_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Jasper_401287_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,37.375],[-106.375,37.5],[-106.5,37.5],[-106.5,37.375],[-106.375,37.375]]]}}, {"type":"Feature","properties":{"label":"Jasper 1967 (printed 1980)","title":"Jasper","datePub":"1967","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401285","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39fce4b00f54eb3e2926","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Jasper_401285_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Jasper_401285_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,37.375],[-106.375,37.5],[-106.5,37.5],[-106.5,37.375],[-106.375,37.375]]]}}, {"type":"Feature","properties":{"label":"Jasper 2001 (printed 2005)","title":"Jasper","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233409","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39fce4b00f54eb3e291a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Jasper_233409_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Jasper_233409_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,37.375],[-106.375,37.5],[-106.5,37.5],[-106.5,37.375],[-106.375,37.375]]]}}, {"type":"Feature","properties":{"label":"Horseshoe Mountain 1967 (printed 1969)","title":"Horseshoe Mountain","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450710","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a398ee4b00f54eb3e217d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Horseshoe%20Mountain_450710_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Horseshoe%20Mountain_450710_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,37.5],[-106.375,37.625],[-106.5,37.625],[-106.5,37.5],[-106.375,37.5]]]}}, {"type":"Feature","properties":{"label":"Horseshoe Mountain 1967 (printed 1969)","title":"Horseshoe Mountain","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450711","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a398fe4b00f54eb3e2183","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Horseshoe%20Mountain_450711_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Horseshoe%20Mountain_450711_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,37.5],[-106.375,37.625],[-106.5,37.625],[-106.5,37.5],[-106.375,37.5]]]}}, {"type":"Feature","properties":{"label":"Horseshoe Mountain 2001 (printed 2005)","title":"Horseshoe Mountain","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-233326","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a398ee4b00f54eb3e2179","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Horseshoe%20Mountain_233326_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Horseshoe%20Mountain_233326_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,37.5],[-106.375,37.625],[-106.5,37.625],[-106.5,37.5],[-106.375,37.5]]]}}, {"type":"Feature","properties":{"label":"Indian Head 1966 (printed 1968)","title":"Indian Head","datePub":"1966","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450689","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39d7e4b00f54eb3e25fc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Indian%20Head_450689_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Indian%20Head_450689_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,37.625],[-106.375,37.75],[-106.5,37.75],[-106.5,37.625],[-106.375,37.625]]]}}, {"type":"Feature","properties":{"label":"Indian Head 1966 (printed 1968)","title":"Indian Head","datePub":"1966","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450690","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39d7e4b00f54eb3e2603","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Indian%20Head_450690_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Indian%20Head_450690_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,37.625],[-106.375,37.75],[-106.5,37.75],[-106.5,37.625],[-106.375,37.625]]]}}, {"type":"Feature","properties":{"label":"Indian Head 1966 (printed 1977)","title":"Indian Head","datePub":"1966","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450688","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39d7e4b00f54eb3e25f4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Indian%20Head_450688_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Indian%20Head_450688_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,37.625],[-106.375,37.75],[-106.5,37.75],[-106.5,37.625],[-106.375,37.625]]]}}, {"type":"Feature","properties":{"label":"Indian Head 2001 (printed 2005)","title":"Indian Head","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233385","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39d6e4b00f54eb3e25ec","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Indian%20Head_233385_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Indian%20Head_233385_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,37.625],[-106.375,37.75],[-106.5,37.75],[-106.5,37.625],[-106.375,37.625]]]}}, {"type":"Feature","properties":{"label":"Twin Mountains 1967 (printed 1969)","title":"Twin Mountains","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402000","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3daee4b00f54eb3e938d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Twin%20Mountains_402000_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Twin%20Mountains_402000_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,37.75],[-106.375,37.875],[-106.5,37.875],[-106.5,37.75],[-106.375,37.75]]]}}, {"type":"Feature","properties":{"label":"Twin Mountains 1967 (printed 1969)","title":"Twin Mountains","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402001","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3daee4b00f54eb3e9393","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Twin%20Mountains_402001_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Twin%20Mountains_402001_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,37.75],[-106.375,37.875],[-106.5,37.875],[-106.5,37.75],[-106.375,37.75]]]}}, {"type":"Feature","properties":{"label":"Twin Mountains 1967 (printed 1980)","title":"Twin Mountains","datePub":"1967","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467268","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e4533d4e4b0ff554f6628c7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Twin%20Mountains_467268_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Twin%20Mountains_467268_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,37.75],[-106.375,37.875],[-106.5,37.875],[-106.5,37.75],[-106.375,37.75]]]}}, {"type":"Feature","properties":{"label":"Twin Mountains 2001 (printed 2005)","title":"Twin Mountains","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234806","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3daee4b00f54eb3e937f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Twin%20Mountains_234806_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Twin%20Mountains_234806_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,37.75],[-106.375,37.875],[-106.5,37.875],[-106.5,37.75],[-106.375,37.75]]]}}, {"type":"Feature","properties":{"label":"Lookout Mountain 1967 (printed 1969)","title":"Lookout Mountain","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450534","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3abce4b00f54eb3e3d53","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lookout%20Mountain_450534_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lookout%20Mountain_450534_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,37.875],[-106.375,38],[-106.5,38],[-106.5,37.875],[-106.375,37.875]]]}}, {"type":"Feature","properties":{"label":"Lookout Mountain 1967 (printed 1969)","title":"Lookout Mountain","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450535","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3abce4b00f54eb3e3d5a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lookout%20Mountain_450535_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lookout%20Mountain_450535_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,37.875],[-106.375,38],[-106.5,38],[-106.5,37.875],[-106.375,37.875]]]}}, {"type":"Feature","properties":{"label":"Lookout Mountain 1967 (printed 1975)","title":"Lookout Mountain","datePub":"1967","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450533","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3abbe4b00f54eb3e3d4a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lookout%20Mountain_450533_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lookout%20Mountain_450533_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,37.875],[-106.375,38],[-106.5,38],[-106.5,37.875],[-106.375,37.875]]]}}, {"type":"Feature","properties":{"label":"Lookout Mountain 2001 (printed 2005)","title":"Lookout Mountain","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233657","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3abbe4b00f54eb3e3d42","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lookout%20Mountain_233657_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lookout%20Mountain_233657_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,37.875],[-106.375,38],[-106.5,38],[-106.5,37.875],[-106.375,37.875]]]}}, {"type":"Feature","properties":{"label":"Lake Mountain 1967 (printed 1969)","title":"Lake Mountain","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401122","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a70e4b00f54eb3e349a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lake%20Mountain_401122_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lake%20Mountain_401122_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,38],[-106.375,38.125],[-106.5,38.125],[-106.5,38],[-106.375,38]]]}}, {"type":"Feature","properties":{"label":"Lake Mountain NE 1967 (printed 1969)","title":"Lake Mountain NE","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401124","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a6fe4b00f54eb3e348a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lake%20Mountain%20NE_401124_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lake%20Mountain%20NE_401124_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,38],[-106.375,38.125],[-106.5,38.125],[-106.5,38],[-106.375,38]]]}}, {"type":"Feature","properties":{"label":"Lake Mountain 1967 (printed 1969)","title":"Lake Mountain","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467036","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd92424e4b069579769a670","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lake%20Mountain_467036_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lake%20Mountain_467036_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,38],[-106.375,38.125],[-106.5,38.125],[-106.5,38],[-106.375,38]]]}}, {"type":"Feature","properties":{"label":"Lake Mountain 2001 (printed 2005)","title":"Lake Mountain","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233535","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a70e4b00f54eb3e3494","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lake%20Mountain_233535_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lake%20Mountain_233535_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,38],[-106.375,38.125],[-106.5,38.125],[-106.5,38],[-106.375,38]]]}}, {"type":"Feature","properties":{"label":"Trickle Mountain 1967 (printed 1969)","title":"Trickle Mountain","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402028","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d9ee4b00f54eb3e917f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trickle%20Mountain_402028_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trickle%20Mountain_402028_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,38.125],[-106.375,38.25],[-106.5,38.25],[-106.5,38.125],[-106.375,38.125]]]}}, {"type":"Feature","properties":{"label":"Trickle Mountain 1967 (printed 1969)","title":"Trickle Mountain","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402029","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d9ee4b00f54eb3e9185","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trickle%20Mountain_402029_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trickle%20Mountain_402029_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,38.125],[-106.375,38.25],[-106.5,38.25],[-106.5,38.125],[-106.375,38.125]]]}}, {"type":"Feature","properties":{"label":"Trickle Mountain 1967 (printed 1979)","title":"Trickle Mountain","datePub":"1967","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402027","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d9ee4b00f54eb3e9179","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trickle%20Mountain_402027_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trickle%20Mountain_402027_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,38.125],[-106.375,38.25],[-106.5,38.25],[-106.5,38.125],[-106.375,38.125]]]}}, {"type":"Feature","properties":{"label":"Trickle Mountain 1967 (printed 1979)","title":"Trickle Mountain","datePub":"1967","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-467258","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e34c173e4b0a79317dce5c5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trickle%20Mountain_467258_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trickle%20Mountain_467258_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,38.125],[-106.375,38.25],[-106.5,38.25],[-106.5,38.125],[-106.375,38.125]]]}}, {"type":"Feature","properties":{"label":"Trickle Mountain 2001 (printed 2005)","title":"Trickle Mountain","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-234780","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d9de4b00f54eb3e9173","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trickle%20Mountain_234780_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trickle%20Mountain_234780_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,38.125],[-106.375,38.25],[-106.5,38.25],[-106.5,38.125],[-106.375,38.125]]]}}, {"type":"Feature","properties":{"label":"Sargents Mesa 1967 (printed 1969)","title":"Sargents Mesa","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451146","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cd7e4b00f54eb3e7977","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sargents%20Mesa_451146_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sargents%20Mesa_451146_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,38.25],[-106.375,38.375],[-106.5,38.375],[-106.5,38.25],[-106.375,38.25]]]}}, {"type":"Feature","properties":{"label":"Sargents Mesa 1967 (printed 1969)","title":"Sargents Mesa","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467184","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e32d27ce4b0a79317dada1d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sargents%20Mesa_467184_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sargents%20Mesa_467184_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,38.25],[-106.375,38.375],[-106.5,38.375],[-106.5,38.25],[-106.375,38.25]]]}}, {"type":"Feature","properties":{"label":"Sargents Mesa 2001 (printed 2005)","title":"Sargents Mesa","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234369","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cd6e4b00f54eb3e7965","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sargents%20Mesa_234369_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sargents%20Mesa_234369_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,38.25],[-106.375,38.375],[-106.5,38.375],[-106.5,38.25],[-106.375,38.25]]]}}, {"type":"Feature","properties":{"label":"Sargents 1964 (printed 1967)","title":"Sargents","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451143","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cd7e4b00f54eb3e798f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sargents_451143_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sargents_451143_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,38.375],[-106.375,38.5],[-106.5,38.5],[-106.5,38.375],[-106.375,38.375]]]}}, {"type":"Feature","properties":{"label":"Sargents 1964 (printed 1967)","title":"Sargents","datePub":"1964","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451144","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cd7e4b00f54eb3e7998","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sargents_451144_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sargents_451144_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,38.375],[-106.375,38.5],[-106.5,38.5],[-106.5,38.375],[-106.375,38.375]]]}}, {"type":"Feature","properties":{"label":"Sargents 1964 (printed 1980)","title":"Sargents","datePub":"1964","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467183","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e32d27ce4b0a79317dada1f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sargents_467183_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sargents_467183_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,38.375],[-106.375,38.5],[-106.5,38.5],[-106.5,38.375],[-106.375,38.375]]]}}, {"type":"Feature","properties":{"label":"Sargents 2001 (printed 2004)","title":"Sargents","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234370","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cd7e4b00f54eb3e797f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sargents_234370_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sargents_234370_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,38.375],[-106.375,38.5],[-106.5,38.5],[-106.5,38.375],[-106.375,38.375]]]}}, {"type":"Feature","properties":{"label":"Whitepine 1982 (printed 1983)","title":"Whitepine","datePub":"1982","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401816","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e23e4b00f54eb3e9eac","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Whitepine_401816_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Whitepine_401816_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,38.5],[-106.375,38.625],[-106.5,38.625],[-106.5,38.5],[-106.375,38.5]]]}}, {"type":"Feature","properties":{"label":"Whitepine 2001 (printed 2004)","title":"Whitepine","datePub":"2001","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234921","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e23e4b00f54eb3e9ea8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Whitepine_234921_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Whitepine_234921_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,38.5],[-106.375,38.625],[-106.5,38.625],[-106.5,38.5],[-106.375,38.5]]]}}, {"type":"Feature","properties":{"label":"Cumberland Pass 1982 (printed 1983)","title":"Cumberland Pass","datePub":"1982","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400644","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea4a3d34eb120312035af","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cumberland%20Pass_400644_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cumberland%20Pass_400644_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,38.625],[-106.375,38.75],[-106.5,38.75],[-106.5,38.625],[-106.375,38.625]]]}}, {"type":"Feature","properties":{"label":"Cumberland Pass 1982 (printed 1987)","title":"Cumberland Pass","datePub":"1982","dateReprnt":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232709","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37cce4b00f54eb3df1b4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cumberland%20Pass_232709_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cumberland%20Pass_232709_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,38.625],[-106.375,38.75],[-106.5,38.75],[-106.5,38.625],[-106.375,38.625]]]}}, {"type":"Feature","properties":{"label":"Cumberland Pass 1994 (printed 1998)","title":"Cumberland Pass","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232711","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37cce4b00f54eb3df1bb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cumberland%20Pass_232711_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cumberland%20Pass_232711_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,38.625],[-106.375,38.75],[-106.5,38.75],[-106.5,38.625],[-106.375,38.625]]]}}, {"type":"Feature","properties":{"label":"Tincup 1982 (printed 1983)","title":"Tincup","datePub":"1982","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402068","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d8ce4b00f54eb3e8f46","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Tincup_402068_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Tincup_402068_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,38.75],[-106.375,38.875],[-106.5,38.875],[-106.5,38.75],[-106.375,38.75]]]}}, {"type":"Feature","properties":{"label":"Tincup 1982 (printed 1986)","title":"Tincup","datePub":"1982","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234747","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d8ce4b00f54eb3e8f37","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Tincup_234747_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Tincup_234747_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,38.75],[-106.375,38.875],[-106.5,38.875],[-106.5,38.75],[-106.375,38.75]]]}}, {"type":"Feature","properties":{"label":"Tincup 1994 (printed 2001)","title":"Tincup","datePub":"1994","dateReprnt":"2001","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-234748","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d8ce4b00f54eb3e8f40","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Tincup_234748_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Tincup_234748_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,38.75],[-106.375,38.875],[-106.5,38.875],[-106.5,38.75],[-106.375,38.75]]]}}, {"type":"Feature","properties":{"label":"Winfield 1982 (printed 1983)","title":"Winfield","datePub":"1982","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401770","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e39e4b00f54eb3ea0a4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Winfield_401770_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Winfield_401770_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,38.875],[-106.375,39],[-106.5,39],[-106.5,38.875],[-106.375,38.875]]]}}, {"type":"Feature","properties":{"label":"Winfield 1982 (printed 1985)","title":"Winfield","datePub":"1982","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234948","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e38e4b00f54eb3ea09c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Winfield_234948_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Winfield_234948_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,38.875],[-106.375,39],[-106.5,39],[-106.5,38.875],[-106.375,38.875]]]}}, {"type":"Feature","properties":{"label":"Winfield 1994 (printed 2001)","title":"Winfield","datePub":"1994","dateReprnt":"2001","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234950","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e39e4b00f54eb3ea0a0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Winfield_234950_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Winfield_234950_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,38.875],[-106.375,39],[-106.5,39],[-106.5,38.875],[-106.375,38.875]]]}}, {"type":"Feature","properties":{"label":"Mount Elbert 1967 (printed 1972)","title":"Mount Elbert","datePub":"1967","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401657","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b60e4b00f54eb3e4dc2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Elbert_401657_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Elbert_401657_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,39],[-106.375,39.125],[-106.5,39.125],[-106.5,39],[-106.375,39]]]}}, {"type":"Feature","properties":{"label":"Mount Elbert 1967 (printed 1972)","title":"Mount Elbert","datePub":"1967","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401658","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b60e4b00f54eb3e4dca","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Elbert_401658_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Elbert_401658_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,39],[-106.375,39.125],[-106.5,39.125],[-106.5,39],[-106.375,39]]]}}, {"type":"Feature","properties":{"label":"Mount Elbert 1967 (printed 1975)","title":"Mount Elbert","datePub":"1967","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233847","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b5fe4b00f54eb3e4da9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Elbert_233847_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Elbert_233847_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,39],[-106.375,39.125],[-106.5,39.125],[-106.5,39],[-106.375,39]]]}}, {"type":"Feature","properties":{"label":"Mount Elbert 1967 (printed 1982)","title":"Mount Elbert","datePub":"1967","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401656","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b60e4b00f54eb3e4db6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Elbert_401656_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Elbert_401656_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,39],[-106.375,39.125],[-106.5,39.125],[-106.5,39],[-106.375,39]]]}}, {"type":"Feature","properties":{"label":"Mount Elbert 1994 (printed 2001)","title":"Mount Elbert","datePub":"1994","dateReprnt":"2001","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233848","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b60e4b00f54eb3e4dae","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Elbert_233848_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Elbert_233848_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,39],[-106.375,39.125],[-106.5,39.125],[-106.5,39],[-106.375,39]]]}}, {"type":"Feature","properties":{"label":"Mount Massive 1967 (printed 1972)","title":"Mount Massive","datePub":"1967","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401689","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b70e4b00f54eb3e4f6c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Massive_401689_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Massive_401689_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,39.125],[-106.375,39.25],[-106.5,39.25],[-106.5,39.125],[-106.375,39.125]]]}}, {"type":"Feature","properties":{"label":"Mount Massive 1967 (printed 1972)","title":"Mount Massive","datePub":"1967","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401690","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b70e4b00f54eb3e4f6f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Massive_401690_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Massive_401690_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,39.125],[-106.375,39.25],[-106.5,39.25],[-106.5,39.125],[-106.375,39.125]]]}}, {"type":"Feature","properties":{"label":"Mount Massive 1967 (printed 1975)","title":"Mount Massive","datePub":"1967","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401687","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b6fe4b00f54eb3e4f62","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Massive_401687_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Massive_401687_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,39.125],[-106.375,39.25],[-106.5,39.25],[-106.5,39.125],[-106.375,39.125]]]}}, {"type":"Feature","properties":{"label":"Mount Massive 1967 (printed 1975)","title":"Mount Massive","datePub":"1967","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401688","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b70e4b00f54eb3e4f68","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Massive_401688_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Massive_401688_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,39.125],[-106.375,39.25],[-106.5,39.25],[-106.5,39.125],[-106.375,39.125]]]}}, {"type":"Feature","properties":{"label":"Mount Massive 1967 (printed 1992)","title":"Mount Massive","datePub":"1967","dateReprnt":"1992","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401686","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b6fe4b00f54eb3e4f5e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Massive_401686_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Massive_401686_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,39.125],[-106.375,39.25],[-106.5,39.25],[-106.5,39.125],[-106.375,39.125]]]}}, {"type":"Feature","properties":{"label":"Mount Massive 1994 (printed 1998)","title":"Mount Massive","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233867","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b6fe4b00f54eb3e4f5a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Massive_233867_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Massive_233867_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,39.125],[-106.375,39.25],[-106.5,39.25],[-106.5,39.125],[-106.375,39.125]]]}}, {"type":"Feature","properties":{"label":"Homestake Reservoir 1970 (printed 1973)","title":"Homestake Reservoir","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450770","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3978e4b00f54eb3e1f76","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Homestake%20Reservoir_450770_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Homestake%20Reservoir_450770_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,39.25],[-106.375,39.375],[-106.5,39.375],[-106.5,39.25],[-106.375,39.25]]]}}, {"type":"Feature","properties":{"label":"Homestake Reservoir 1970 (printed 1973)","title":"Homestake Reservoir","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450771","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3979e4b00f54eb3e1f7b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Homestake%20Reservoir_450771_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Homestake%20Reservoir_450771_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,39.25],[-106.375,39.375],[-106.5,39.375],[-106.5,39.25],[-106.375,39.25]]]}}, {"type":"Feature","properties":{"label":"Homestake Reservoir 1994 (printed 1998)","title":"Homestake Reservoir","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-233311","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3978e4b00f54eb3e1f70","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Homestake%20Reservoir_233311_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Homestake%20Reservoir_233311_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,39.25],[-106.375,39.375],[-106.5,39.375],[-106.5,39.25],[-106.375,39.25]]]}}, {"type":"Feature","properties":{"label":"Mount Of The Holy Cross 1970 (printed 1973)","title":"Mount Of The Holy Cross","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401693","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b71e4b00f54eb3e4f88","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Of%20The%20Holy%20Cross_401693_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Of%20The%20Holy%20Cross_401693_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,39.375],[-106.375,39.5],[-106.5,39.5],[-106.5,39.375],[-106.375,39.375]]]}}, {"type":"Feature","properties":{"label":"Mount Of The Holy Cross 1970 (printed 1973)","title":"Mount Of The Holy Cross","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401694","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b71e4b00f54eb3e4f8e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Of%20The%20Holy%20Cross_401694_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Of%20The%20Holy%20Cross_401694_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,39.375],[-106.375,39.5],[-106.5,39.5],[-106.5,39.375],[-106.375,39.375]]]}}, {"type":"Feature","properties":{"label":"Mount Of The Holy Cross 1970 (printed 1980)","title":"Mount Of The Holy Cross","datePub":"1970","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401692","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b71e4b00f54eb3e4f81","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Of%20The%20Holy%20Cross_401692_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Of%20The%20Holy%20Cross_401692_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,39.375],[-106.375,39.5],[-106.5,39.5],[-106.5,39.375],[-106.375,39.375]]]}}, {"type":"Feature","properties":{"label":"Mount Of The Holy Cross 1970 (printed 1988)","title":"Mount Of The Holy Cross","datePub":"1970","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233870","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b71e4b00f54eb3e4f7b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Of%20The%20Holy%20Cross_233870_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Of%20The%20Holy%20Cross_233870_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,39.375],[-106.375,39.5],[-106.5,39.5],[-106.5,39.375],[-106.375,39.375]]]}}, {"type":"Feature","properties":{"label":"Minturn 1970 (printed 1973)","title":"Minturn","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451288","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b2fe4b00f54eb3e4876","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Minturn_451288_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Minturn_451288_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,39.5],[-106.375,39.625],[-106.5,39.625],[-106.5,39.5],[-106.375,39.5]]]}}, {"type":"Feature","properties":{"label":"Minturn 1970 (printed 1973)","title":"Minturn","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451289","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b39e4b00f54eb3e4945","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Minturn_451289_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Minturn_451289_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,39.5],[-106.375,39.625],[-106.5,39.625],[-106.5,39.5],[-106.375,39.5]]]}}, {"type":"Feature","properties":{"label":"Minturn 1970 (printed 1982)","title":"Minturn","datePub":"1970","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451287","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b2fe4b00f54eb3e486b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Minturn_451287_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Minturn_451287_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,39.5],[-106.375,39.625],[-106.5,39.625],[-106.5,39.5],[-106.375,39.5]]]}}, {"type":"Feature","properties":{"label":"Minturn 1970 (printed 1988)","title":"Minturn","datePub":"1970","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233788","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b2fe4b00f54eb3e4863","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Minturn_233788_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Minturn_233788_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,39.5],[-106.375,39.625],[-106.5,39.625],[-106.5,39.5],[-106.375,39.5]]]}}, {"type":"Feature","properties":{"label":"Vail West 1970 (printed 1973)","title":"Vail West","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401967","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dc1e4b00f54eb3e95a1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Vail%20West_401967_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Vail%20West_401967_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,39.625],[-106.375,39.75],[-106.5,39.75],[-106.5,39.625],[-106.375,39.625]]]}}, {"type":"Feature","properties":{"label":"Vail West 1970 (printed 1973)","title":"Vail West","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401968","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dc1e4b00f54eb3e95a7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Vail%20West_401968_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Vail%20West_401968_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,39.625],[-106.375,39.75],[-106.5,39.75],[-106.5,39.625],[-106.375,39.625]]]}}, {"type":"Feature","properties":{"label":"Vail West 1970 (printed 1988)","title":"Vail West","datePub":"1970","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234835","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dc1e4b00f54eb3e959b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Vail%20West_234835_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Vail%20West_234835_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,39.625],[-106.375,39.75],[-106.5,39.75],[-106.5,39.625],[-106.375,39.625]]]}}, {"type":"Feature","properties":{"label":"Piney Peak 1980","title":"Piney Peak","datePub":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401401","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c25e4b00f54eb3e640d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Piney%20Peak_401401_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Piney%20Peak_401401_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,39.75],[-106.375,39.875],[-106.5,39.875],[-106.5,39.75],[-106.375,39.75]]]}}, {"type":"Feature","properties":{"label":"Piney Peak 1980 (printed 1988)","title":"Piney Peak","datePub":"1980","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234120","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c25e4b00f54eb3e6400","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Piney%20Peak_234120_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Piney%20Peak_234120_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,39.75],[-106.375,39.875],[-106.5,39.875],[-106.5,39.75],[-106.375,39.75]]]}}, {"type":"Feature","properties":{"label":"Piney Peak 1980 (printed 1988)","title":"Piney Peak","datePub":"1980","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234121","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c25e4b00f54eb3e6406","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Piney%20Peak_234121_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Piney%20Peak_234121_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,39.75],[-106.375,39.875],[-106.5,39.875],[-106.5,39.75],[-106.375,39.75]]]}}, {"type":"Feature","properties":{"label":"Sheephorn Mountain 1980","title":"Sheephorn Mountain","datePub":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451068","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cebe4b00f54eb3e7c35","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sheephorn%20Mountain_451068_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sheephorn%20Mountain_451068_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,39.875],[-106.375,40],[-106.5,40],[-106.5,39.875],[-106.375,39.875]]]}}, {"type":"Feature","properties":{"label":"Sheephorn Mountain 1980","title":"Sheephorn Mountain","datePub":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451069","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cebe4b00f54eb3e7c38","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sheephorn%20Mountain_451069_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sheephorn%20Mountain_451069_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,39.875],[-106.375,40],[-106.5,40],[-106.5,39.875],[-106.375,39.875]]]}}, {"type":"Feature","properties":{"label":"Sheephorn Mountain 1980 (printed 1988)","title":"Sheephorn Mountain","datePub":"1980","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234405","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ceae4b00f54eb3e7c32","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sheephorn%20Mountain_234405_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sheephorn%20Mountain_234405_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,39.875],[-106.375,40],[-106.5,40],[-106.5,39.875],[-106.375,39.875]]]}}, {"type":"Feature","properties":{"label":"Kremmling 1981","title":"Kremmling","datePub":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401158","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a43e4b00f54eb3e3096","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kremmling_401158_1981_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kremmling_401158_1981_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,40],[-106.375,40.125],[-106.5,40.125],[-106.5,40],[-106.375,40]]]}}, {"type":"Feature","properties":{"label":"Kremmling 1981 (printed 1983)","title":"Kremmling","datePub":"1981","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233485","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a43e4b00f54eb3e3092","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kremmling_233485_1981_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kremmling_233485_1981_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,40],[-106.375,40.125],[-106.5,40.125],[-106.5,40],[-106.375,40]]]}}, {"type":"Feature","properties":{"label":"Hinman Reservoir 1980","title":"Hinman Reservoir","datePub":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450755","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3972e4b00f54eb3e1ebd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hinman%20Reservoir_450755_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hinman%20Reservoir_450755_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,40.125],[-106.375,40.25],[-106.5,40.25],[-106.5,40.125],[-106.375,40.125]]]}}, {"type":"Feature","properties":{"label":"Hinman Reservoir 1980 (printed 1985)","title":"Hinman Reservoir","datePub":"1980","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233295","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3972e4b00f54eb3e1eb8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hinman%20Reservoir_233295_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hinman%20Reservoir_233295_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,40.125],[-106.375,40.25],[-106.5,40.25],[-106.5,40.125],[-106.375,40.125]]]}}, {"type":"Feature","properties":{"label":"Whiteley Peak 1956 (printed 1958)","title":"Whiteley Peak","datePub":"1956","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401813","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e22e4b00f54eb3e9e99","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Whiteley%20Peak_401813_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Whiteley%20Peak_401813_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,40.25],[-106.375,40.375],[-106.5,40.375],[-106.5,40.25],[-106.375,40.25]]]}}, {"type":"Feature","properties":{"label":"Whiteley Peak 1956 (printed 1958)","title":"Whiteley Peak","datePub":"1956","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401815","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e22e4b00f54eb3e9ea0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Whiteley%20Peak_401815_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Whiteley%20Peak_401815_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,40.25],[-106.375,40.375],[-106.5,40.375],[-106.5,40.25],[-106.375,40.25]]]}}, {"type":"Feature","properties":{"label":"Whiteley Peak 1956 (printed 1964)","title":"Whiteley Peak","datePub":"1956","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401812","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e22e4b00f54eb3e9e94","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Whiteley%20Peak_401812_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Whiteley%20Peak_401812_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,40.25],[-106.375,40.375],[-106.5,40.375],[-106.5,40.25],[-106.375,40.25]]]}}, {"type":"Feature","properties":{"label":"Whiteley Peak 1956 (printed 1964)","title":"Whiteley Peak","datePub":"1956","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401814","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e22e4b00f54eb3e9e9d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Whiteley%20Peak_401814_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Whiteley%20Peak_401814_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,40.25],[-106.375,40.375],[-106.5,40.375],[-106.5,40.25],[-106.375,40.25]]]}}, {"type":"Feature","properties":{"label":"Whiteley Peak 1956 (printed 1991)","title":"Whiteley Peak","datePub":"1956","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234918","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e21e4b00f54eb3e9e8a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Whiteley%20Peak_234918_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Whiteley%20Peak_234918_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,40.25],[-106.375,40.375],[-106.5,40.375],[-106.5,40.25],[-106.375,40.25]]]}}, {"type":"Feature","properties":{"label":"Whiteley Peak 2000 (printed 2004)","title":"Whiteley Peak","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234919","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e21e4b00f54eb3e9e90","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Whiteley%20Peak_234919_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Whiteley%20Peak_234919_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,40.25],[-106.375,40.375],[-106.5,40.375],[-106.5,40.25],[-106.375,40.25]]]}}, {"type":"Feature","properties":{"label":"Spicer Peak 1956 (printed 1958)","title":"Spicer Peak","datePub":"1956","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402169","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d28e4b00f54eb3e8355","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Spicer%20Peak_402169_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Spicer%20Peak_402169_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,40.375],[-106.375,40.5],[-106.5,40.5],[-106.5,40.375],[-106.375,40.375]]]}}, {"type":"Feature","properties":{"label":"Spicer Peak 1956 (printed 1958)","title":"Spicer Peak","datePub":"1956","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402170","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d28e4b00f54eb3e835c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Spicer%20Peak_402170_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Spicer%20Peak_402170_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,40.375],[-106.375,40.5],[-106.5,40.5],[-106.5,40.375],[-106.375,40.375]]]}}, {"type":"Feature","properties":{"label":"Spicer Peak 1956 (printed 1965)","title":"Spicer Peak","datePub":"1956","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402168","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d27e4b00f54eb3e834b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Spicer%20Peak_402168_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Spicer%20Peak_402168_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,40.375],[-106.375,40.5],[-106.5,40.5],[-106.5,40.375],[-106.375,40.375]]]}}, {"type":"Feature","properties":{"label":"Spicer Peak 1956 (printed 1973)","title":"Spicer Peak","datePub":"1956","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402167","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d27e4b00f54eb3e8344","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Spicer%20Peak_402167_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Spicer%20Peak_402167_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,40.375],[-106.375,40.5],[-106.5,40.5],[-106.5,40.375],[-106.375,40.375]]]}}, {"type":"Feature","properties":{"label":"Spicer Peak 1956 (printed 1985)","title":"Spicer Peak","datePub":"1956","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402166","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d27e4b00f54eb3e833a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Spicer%20Peak_402166_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Spicer%20Peak_402166_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,40.375],[-106.375,40.5],[-106.5,40.5],[-106.5,40.375],[-106.375,40.375]]]}}, {"type":"Feature","properties":{"label":"Spicer Peak 2000 (printed 2004)","title":"Spicer Peak","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234508","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d27e4b00f54eb3e8333","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Spicer%20Peak_234508_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Spicer%20Peak_234508_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,40.375],[-106.375,40.5],[-106.5,40.5],[-106.5,40.375],[-106.375,40.375]]]}}, {"type":"Feature","properties":{"label":"Coalmont 1955 (printed 1957)","title":"Coalmont","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400841","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3785e4b00f54eb3debbd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Coalmont_400841_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Coalmont_400841_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,40.5],[-106.375,40.625],[-106.5,40.625],[-106.5,40.5],[-106.375,40.5]]]}}, {"type":"Feature","properties":{"label":"Coalmont 1955 (printed 1970)","title":"Coalmont","datePub":"1955","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400840","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3785e4b00f54eb3debb7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Coalmont_400840_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Coalmont_400840_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,40.5],[-106.375,40.625],[-106.5,40.625],[-106.5,40.5],[-106.375,40.5]]]}}, {"type":"Feature","properties":{"label":"Coalmont 1955 (printed 1975)","title":"Coalmont","datePub":"1955","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232591","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3785e4b00f54eb3debb1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Coalmont_232591_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Coalmont_232591_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,40.5],[-106.375,40.625],[-106.5,40.625],[-106.5,40.5],[-106.375,40.5]]]}}, {"type":"Feature","properties":{"label":"Delaney Butte 1955 (printed 1957)","title":"Delaney Butte","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400621","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37f1e4b00f54eb3df4b6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Delaney%20Butte_400621_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Delaney%20Butte_400621_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,40.625],[-106.375,40.75],[-106.5,40.75],[-106.5,40.625],[-106.375,40.625]]]}}, {"type":"Feature","properties":{"label":"Delaney Butte 1955 (printed 1957)","title":"Delaney Butte","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400622","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37f1e4b00f54eb3df4bb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Delaney%20Butte_400622_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Delaney%20Butte_400622_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,40.625],[-106.375,40.75],[-106.5,40.75],[-106.5,40.625],[-106.375,40.625]]]}}, {"type":"Feature","properties":{"label":"Delaney Butte 1955 (printed 1965)","title":"Delaney Butte","datePub":"1955","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400620","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37f1e4b00f54eb3df4af","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Delaney%20Butte_400620_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Delaney%20Butte_400620_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,40.625],[-106.375,40.75],[-106.5,40.75],[-106.5,40.625],[-106.375,40.625]]]}}, {"type":"Feature","properties":{"label":"Delaney Butte 1955 (printed 1965)","title":"Delaney Butte","datePub":"1955","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467373","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e4532d1e4b0ff554f6628bb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Delaney%20Butte_467373_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Delaney%20Butte_467373_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,40.625],[-106.375,40.75],[-106.5,40.75],[-106.5,40.625],[-106.375,40.625]]]}}, {"type":"Feature","properties":{"label":"Lake John 1955 (printed 1956)","title":"Lake John","datePub":"1955","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401119","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a62e4b00f54eb3e33ad","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lake%20John_401119_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lake%20John_401119_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,40.75],[-106.375,40.875],[-106.5,40.875],[-106.5,40.75],[-106.375,40.75]]]}}, {"type":"Feature","properties":{"label":"Lake John 1955 (printed 1956)","title":"Lake John","datePub":"1955","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401120","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a62e4b00f54eb3e33b4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lake%20John_401120_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lake%20John_401120_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,40.75],[-106.375,40.875],[-106.5,40.875],[-106.5,40.75],[-106.375,40.75]]]}}, {"type":"Feature","properties":{"label":"Lake John 1955 (printed 1963)","title":"Lake John","datePub":"1955","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401118","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a62e4b00f54eb3e33a4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lake%20John_401118_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lake%20John_401118_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,40.75],[-106.375,40.875],[-106.5,40.875],[-106.5,40.75],[-106.375,40.75]]]}}, {"type":"Feature","properties":{"label":"Lake John 1955 (printed 1963)","title":"Lake John","datePub":"1955","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467034","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd92422e4b069579769a66a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lake%20John_467034_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lake%20John_467034_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,40.75],[-106.375,40.875],[-106.5,40.875],[-106.5,40.75],[-106.375,40.75]]]}}, {"type":"Feature","properties":{"label":"Independence Mountain 1955 (printed 1956)","title":"Independence Mountain","datePub":"1955","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450681","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39d2e4b00f54eb3e259d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Independence%20Mountain_450681_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Independence%20Mountain_450681_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,40.875],[-106.375,41],[-106.5,41],[-106.5,40.875],[-106.375,40.875]]]}}, {"type":"Feature","properties":{"label":"Independence Mountain 1955 (printed 1956)","title":"Independence Mountain","datePub":"1955","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450682","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39d2e4b00f54eb3e25a2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Independence%20Mountain_450682_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Independence%20Mountain_450682_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,40.875],[-106.375,41],[-106.5,41],[-106.5,40.875],[-106.375,40.875]]]}}, {"type":"Feature","properties":{"label":"Independence Mountain 1955 (printed 1965)","title":"Independence Mountain","datePub":"1955","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233380","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39d1e4b00f54eb3e2593","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Independence%20Mountain_233380_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Independence%20Mountain_233380_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,40.875],[-106.375,41],[-106.5,41],[-106.5,40.875],[-106.375,40.875]]]}}, {"type":"Feature","properties":{"label":"Independence Mountain 1955 (printed 1973)","title":"Independence Mountain","datePub":"1955","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233379","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39d0e4b00f54eb3e2587","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Independence%20Mountain_233379_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Independence%20Mountain_233379_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,40.875],[-106.375,41],[-106.5,41],[-106.5,40.875],[-106.375,40.875]]]}}, {"type":"Feature","properties":{"label":"Independence Mountain 1955 (printed 1985)","title":"Independence Mountain","datePub":"1955","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233378","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39cfe4b00f54eb3e257f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Independence%20Mountain_233378_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Independence%20Mountain_233378_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,40.875],[-106.375,41],[-106.5,41],[-106.5,40.875],[-106.375,40.875]]]}}, {"type":"Feature","properties":{"label":"Elkhorn Point 1961 (printed 1963)","title":"Elkhorn Point","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-339338","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a29c8e4b00f54eb3c766a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Elkhorn%20Point_339338_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Elkhorn%20Point_339338_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,41],[-106.375,41.125],[-106.5,41.125],[-106.5,41],[-106.375,41]]]}}, {"type":"Feature","properties":{"label":"Elkhorn Point 1961 (printed 1968)","title":"Elkhorn Point","datePub":"1961","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-339339","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a29c9e4b00f54eb3c7672","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Elkhorn%20Point_339339_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Elkhorn%20Point_339339_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,41],[-106.375,41.125],[-106.5,41.125],[-106.5,41],[-106.375,41]]]}}, {"type":"Feature","properties":{"label":"Elkhorn Point 1961 (printed 1968)","title":"Elkhorn Point","datePub":"1961","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450041","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a29c9e4b00f54eb3c7685","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Elkhorn%20Point_450041_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Elkhorn%20Point_450041_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,41],[-106.375,41.125],[-106.5,41.125],[-106.5,41],[-106.375,41]]]}}, {"type":"Feature","properties":{"label":"Elkhorn Point 1961 (printed 1984)","title":"Elkhorn Point","datePub":"1961","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-339340","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a29c9e4b00f54eb3c767d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Elkhorn%20Point_339340_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Elkhorn%20Point_339340_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.375,41],[-106.375,41.125],[-106.5,41.125],[-106.5,41],[-106.375,41]]]}}, {"type":"Feature","properties":{"label":"Toltec Mesa 1983","title":"Toltec Mesa","datePub":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-193327","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e0ce4b00f54eb3e9c64","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Toltec%20Mesa_193327_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Toltec%20Mesa_193327_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,36.875],[-106.25,37],[-106.375,37],[-106.375,36.875],[-106.25,36.875]]]}}, {"type":"Feature","properties":{"label":"Toltec Mesa 1995 (printed 1998)","title":"Toltec Mesa","datePub":"1995","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-194594","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e14e4b00f54eb3e9d40","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Toltec%20Mesa_194594_1995_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Toltec%20Mesa_194594_1995_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,36.875],[-106.25,37],[-106.375,37],[-106.375,36.875],[-106.25,36.875]]]}}, {"type":"Feature","properties":{"label":"Osier 1967 (printed 1969)","title":"Osier","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451571","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bd4e4b00f54eb3e5a71","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Osier_451571_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Osier_451571_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,37],[-106.25,37.125],[-106.375,37.125],[-106.375,37],[-106.25,37]]]}}, {"type":"Feature","properties":{"label":"Osier 1967 (printed 1969)","title":"Osier","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467098","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd92498e4b069579769a6dc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Osier_467098_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Osier_467098_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,37],[-106.25,37.125],[-106.375,37.125],[-106.375,37],[-106.25,37]]]}}, {"type":"Feature","properties":{"label":"La Jara Canyon 1967 (printed 1969)","title":"La Jara Canyon","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401167","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a45e4b00f54eb3e30de","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_La%20Jara%20Canyon_401167_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_La%20Jara%20Canyon_401167_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,37.125],[-106.25,37.25],[-106.375,37.25],[-106.375,37.125],[-106.25,37.125]]]}}, {"type":"Feature","properties":{"label":"La Jara Canyon 1967 (printed 1969)","title":"La Jara Canyon","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401168","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a46e4b00f54eb3e30e4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_La%20Jara%20Canyon_401168_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_La%20Jara%20Canyon_401168_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,37.125],[-106.25,37.25],[-106.375,37.25],[-106.375,37.125],[-106.25,37.125]]]}}, {"type":"Feature","properties":{"label":"La Jara Canyon 1967 (printed 1986)","title":"La Jara Canyon","datePub":"1967","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233493","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a45e4b00f54eb3e30d4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_La%20Jara%20Canyon_233493_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_La%20Jara%20Canyon_233493_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,37.125],[-106.25,37.25],[-106.375,37.25],[-106.375,37.125],[-106.25,37.125]]]}}, {"type":"Feature","properties":{"label":"La Jara Canyon 2001 (printed 2005)","title":"La Jara Canyon","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233494","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a45e4b00f54eb3e30d9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_La%20Jara%20Canyon_233494_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_La%20Jara%20Canyon_233494_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,37.125],[-106.25,37.25],[-106.375,37.25],[-106.375,37.125],[-106.25,37.125]]]}}, {"type":"Feature","properties":{"label":"Terrace Reservoir 1967 (printed 1970)","title":"Terrace Reservoir","datePub":"1967","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402083","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d6ce4b00f54eb3e8b7e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Terrace%20Reservoir_402083_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Terrace%20Reservoir_402083_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,37.25],[-106.25,37.375],[-106.375,37.375],[-106.375,37.25],[-106.25,37.25]]]}}, {"type":"Feature","properties":{"label":"Terrace Reservoir 1967 (printed 1970)","title":"Terrace Reservoir","datePub":"1967","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402084","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d6ce4b00f54eb3e8b84","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Terrace%20Reservoir_402084_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Terrace%20Reservoir_402084_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,37.25],[-106.25,37.375],[-106.375,37.375],[-106.375,37.25],[-106.25,37.25]]]}}, {"type":"Feature","properties":{"label":"Terrace Reservoir 1967 (printed 1981)","title":"Terrace Reservoir","datePub":"1967","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402082","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d6ce4b00f54eb3e8b79","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Terrace%20Reservoir_402082_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Terrace%20Reservoir_402082_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,37.25],[-106.25,37.375],[-106.375,37.375],[-106.375,37.25],[-106.25,37.25]]]}}, {"type":"Feature","properties":{"label":"Terrace Reservoir 1967 (printed 1988)","title":"Terrace Reservoir","datePub":"1967","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234700","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d6be4b00f54eb3e8b6a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Terrace%20Reservoir_234700_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Terrace%20Reservoir_234700_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,37.25],[-106.25,37.375],[-106.375,37.375],[-106.375,37.25],[-106.25,37.25]]]}}, {"type":"Feature","properties":{"label":"Terrace Reservoir 2001 (printed 2005)","title":"Terrace Reservoir","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234701","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d6be4b00f54eb3e8b74","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Terrace%20Reservoir_234701_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Terrace%20Reservoir_234701_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,37.25],[-106.25,37.375],[-106.375,37.375],[-106.375,37.25],[-106.25,37.25]]]}}, {"type":"Feature","properties":{"label":"Greenie Mountain 1967 (printed 1970)","title":"Greenie Mountain","datePub":"1967","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450922","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a390ce4b00f54eb3e13b1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Greenie%20Mountain_450922_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Greenie%20Mountain_450922_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,37.375],[-106.25,37.5],[-106.375,37.5],[-106.375,37.375],[-106.25,37.375]]]}}, {"type":"Feature","properties":{"label":"Greenie Mountain 1967 (printed 1970)","title":"Greenie Mountain","datePub":"1967","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450923","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a390ce4b00f54eb3e13b3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Greenie%20Mountain_450923_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Greenie%20Mountain_450923_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,37.375],[-106.25,37.5],[-106.375,37.5],[-106.375,37.375],[-106.25,37.375]]]}}, {"type":"Feature","properties":{"label":"Greenie Mountain 1967 (printed 1986)","title":"Greenie Mountain","datePub":"1967","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233166","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a390ce4b00f54eb3e13ad","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Greenie%20Mountain_233166_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Greenie%20Mountain_233166_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,37.375],[-106.25,37.5],[-106.375,37.5],[-106.375,37.375],[-106.25,37.375]]]}}, {"type":"Feature","properties":{"label":"Greenie Mountain 2001 (printed 2005)","title":"Greenie Mountain","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233167","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a390ce4b00f54eb3e13af","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Greenie%20Mountain_233167_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Greenie%20Mountain_233167_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,37.375],[-106.25,37.5],[-106.375,37.5],[-106.375,37.375],[-106.25,37.375]]]}}, {"type":"Feature","properties":{"label":"Dog Mountain 1967 (printed 1969)","title":"Dog Mountain","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400563","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a380ce4b00f54eb3df720","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dog%20Mountain_400563_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dog%20Mountain_400563_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,37.5],[-106.25,37.625],[-106.375,37.625],[-106.375,37.5],[-106.25,37.5]]]}}, {"type":"Feature","properties":{"label":"Dog Mountain 1967 (printed 1969)","title":"Dog Mountain","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400564","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a380ce4b00f54eb3df728","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dog%20Mountain_400564_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dog%20Mountain_400564_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,37.5],[-106.25,37.625],[-106.375,37.625],[-106.375,37.5],[-106.25,37.5]]]}}, {"type":"Feature","properties":{"label":"Dog Mountain 1967 (printed 1991)","title":"Dog Mountain","datePub":"1967","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232836","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a380ce4b00f54eb3df715","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dog%20Mountain_232836_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dog%20Mountain_232836_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,37.5],[-106.25,37.625],[-106.375,37.625],[-106.375,37.5],[-106.25,37.5]]]}}, {"type":"Feature","properties":{"label":"Dog Mountain 2001 (printed 2005)","title":"Dog Mountain","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-232837","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a380ce4b00f54eb3df71b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dog%20Mountain_232837_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dog%20Mountain_232837_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,37.5],[-106.25,37.625],[-106.375,37.625],[-106.375,37.5],[-106.25,37.5]]]}}, {"type":"Feature","properties":{"label":"Del Norte 1966 (printed 1968)","title":"Del Norte","datePub":"1966","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400614","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37f0e4b00f54eb3df49b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Del%20Norte_400614_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Del%20Norte_400614_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,37.625],[-106.25,37.75],[-106.375,37.75],[-106.375,37.625],[-106.25,37.625]]]}}, {"type":"Feature","properties":{"label":"Del Norte 1966 (printed 1968)","title":"Del Norte","datePub":"1966","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400615","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37f1e4b00f54eb3df4a3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Del%20Norte_400615_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Del%20Norte_400615_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,37.625],[-106.25,37.75],[-106.375,37.75],[-106.375,37.625],[-106.25,37.625]]]}}, {"type":"Feature","properties":{"label":"Del Norte 1966 (printed 1981)","title":"Del Norte","datePub":"1966","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400613","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37f0e4b00f54eb3df494","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Del%20Norte_400613_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Del%20Norte_400613_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,37.625],[-106.25,37.75],[-106.375,37.75],[-106.375,37.625],[-106.25,37.625]]]}}, {"type":"Feature","properties":{"label":"Del Norte 2001 (printed 2005)","title":"Del Norte","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-232767","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37f0e4b00f54eb3df48d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Del%20Norte_232767_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Del%20Norte_232767_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,37.625],[-106.25,37.75],[-106.375,37.75],[-106.375,37.625],[-106.25,37.625]]]}}, {"type":"Feature","properties":{"label":"Twin Mountains SE 1967 (printed 1969)","title":"Twin Mountains SE","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402002","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3daee4b00f54eb3e9374","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Twin%20Mountains%20SE_402002_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Twin%20Mountains%20SE_402002_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,37.75],[-106.25,37.875],[-106.375,37.875],[-106.375,37.75],[-106.25,37.75]]]}}, {"type":"Feature","properties":{"label":"Twin Mountains SE 1967 (printed 1969)","title":"Twin Mountains SE","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402003","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3daee4b00f54eb3e937a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Twin%20Mountains%20SE_402003_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Twin%20Mountains%20SE_402003_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,37.75],[-106.25,37.875],[-106.375,37.875],[-106.375,37.75],[-106.25,37.75]]]}}, {"type":"Feature","properties":{"label":"Twin Mountains SE 2001 (printed 2005)","title":"Twin Mountains SE","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234805","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dade4b00f54eb3e936d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Twin%20Mountains%20SE_234805_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Twin%20Mountains%20SE_234805_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,37.75],[-106.25,37.875],[-106.375,37.875],[-106.375,37.75],[-106.25,37.75]]]}}, {"type":"Feature","properties":{"label":"Lime Creek 1967 (printed 1970)","title":"Lime Creek","datePub":"1967","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450570","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a96e4b00f54eb3e38dd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lime%20Creek_450570_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lime%20Creek_450570_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,37.875],[-106.25,38],[-106.375,38],[-106.375,37.875],[-106.25,37.875]]]}}, {"type":"Feature","properties":{"label":"Lime Creek 1967 (printed 1970)","title":"Lime Creek","datePub":"1967","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450571","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a96e4b00f54eb3e38e3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lime%20Creek_450571_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lime%20Creek_450571_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,37.875],[-106.25,38],[-106.375,38],[-106.375,37.875],[-106.25,37.875]]]}}, {"type":"Feature","properties":{"label":"Lime Creek 1967 (printed 1984)","title":"Lime Creek","datePub":"1967","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450569","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a96e4b00f54eb3e38d7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lime%20Creek_450569_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lime%20Creek_450569_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,37.875],[-106.25,38],[-106.375,38],[-106.375,37.875],[-106.25,37.875]]]}}, {"type":"Feature","properties":{"label":"Lime Creek 2001 (printed 2005)","title":"Lime Creek","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233599","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a96e4b00f54eb3e38ce","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lime%20Creek_233599_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lime%20Creek_233599_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,37.875],[-106.25,38],[-106.375,38],[-106.375,37.875],[-106.25,37.875]]]}}, {"type":"Feature","properties":{"label":"Laughlin Gulch 1967 (printed 1969)","title":"Laughlin Gulch","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401057","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a81e4b00f54eb3e3694","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Laughlin%20Gulch_401057_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Laughlin%20Gulch_401057_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,38],[-106.25,38.125],[-106.375,38.125],[-106.375,38],[-106.25,38]]]}}, {"type":"Feature","properties":{"label":"Laughlin Gulch 1967 (printed 1969)","title":"Laughlin Gulch","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401058","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a81e4b00f54eb3e3699","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Laughlin%20Gulch_401058_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Laughlin%20Gulch_401058_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,38],[-106.25,38.125],[-106.375,38.125],[-106.375,38],[-106.25,38]]]}}, {"type":"Feature","properties":{"label":"Laughlin Gulch 2001 (printed 2005)","title":"Laughlin Gulch","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233558","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a81e4b00f54eb3e3690","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Laughlin%20Gulch_233558_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Laughlin%20Gulch_233558_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,38],[-106.25,38.125],[-106.375,38.125],[-106.375,38],[-106.25,38]]]}}, {"type":"Feature","properties":{"label":"Lake Mountain NE 1967 (printed 1969)","title":"Lake Mountain NE","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401125","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a6fe4b00f54eb3e3490","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lake%20Mountain%20NE_401125_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lake%20Mountain%20NE_401125_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,38.125],[-106.25,38.25],[-106.375,38.25],[-106.375,38.125],[-106.25,38.125]]]}}, {"type":"Feature","properties":{"label":"Lake Mountain NE 1967 (printed 1980)","title":"Lake Mountain NE","datePub":"1967","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467037","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd92423e4b069579769a66c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lake%20Mountain%20NE_467037_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lake%20Mountain%20NE_467037_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,38.125],[-106.25,38.25],[-106.375,38.25],[-106.375,38.125],[-106.25,38.125]]]}}, {"type":"Feature","properties":{"label":"Lake Mountain NE 2001 (printed 2005)","title":"Lake Mountain NE","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233534","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a63e4b00f54eb3e33c0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lake%20Mountain%20NE_233534_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lake%20Mountain%20NE_233534_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,38.125],[-106.25,38.25],[-106.375,38.25],[-106.375,38.125],[-106.25,38.125]]]}}, {"type":"Feature","properties":{"label":"Chester 1967 (printed 1969)","title":"Chester","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450173","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3764e4b00f54eb3de8f2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Chester_450173_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Chester_450173_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,38.25],[-106.25,38.375],[-106.375,38.375],[-106.375,38.25],[-106.25,38.25]]]}}, {"type":"Feature","properties":{"label":"Chester 1967 (printed 1969)","title":"Chester","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466804","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24b7ae4b02caea0e8e205","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Chester_466804_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Chester_466804_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,38.25],[-106.25,38.375],[-106.375,38.375],[-106.375,38.25],[-106.25,38.25]]]}}, {"type":"Feature","properties":{"label":"Chester 2001 (printed 2005)","title":"Chester","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232549","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3763e4b00f54eb3de8ea","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Chester_232549_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Chester_232549_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,38.25],[-106.25,38.375],[-106.375,38.375],[-106.375,38.25],[-106.25,38.25]]]}}, {"type":"Feature","properties":{"label":"Pahlone Peak 1967 (printed 1969)","title":"Pahlone Peak","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451466","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3beae4b00f54eb3e5cc7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pahlone%20Peak_451466_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pahlone%20Peak_451466_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,38.375],[-106.25,38.5],[-106.375,38.5],[-106.375,38.375],[-106.25,38.375]]]}}, {"type":"Feature","properties":{"label":"Pahlone Peak 1967 (printed 1969)","title":"Pahlone Peak","datePub":"1967","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451467","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3beae4b00f54eb3e5cce","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pahlone%20Peak_451467_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pahlone%20Peak_451467_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,38.375],[-106.25,38.5],[-106.375,38.5],[-106.375,38.375],[-106.25,38.375]]]}}, {"type":"Feature","properties":{"label":"Pahlone Peak 1967 (printed 1970)","title":"Pahlone Peak","datePub":"1967","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467128","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd82e56e4b0695797671c24","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pahlone%20Peak_467128_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pahlone%20Peak_467128_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,38.375],[-106.25,38.5],[-106.375,38.5],[-106.375,38.375],[-106.25,38.375]]]}}, {"type":"Feature","properties":{"label":"Pahlone Peak 1994 (printed 1998)","title":"Pahlone Peak","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234036","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3be9e4b00f54eb3e5cb8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pahlone%20Peak_234036_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pahlone%20Peak_234036_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,38.375],[-106.25,38.5],[-106.375,38.5],[-106.375,38.375],[-106.25,38.375]]]}}, {"type":"Feature","properties":{"label":"Garfield 1982 (printed 1983)","title":"Garfield","datePub":"1982","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401010","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38b9e4b00f54eb3e0a41","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Garfield_401010_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Garfield_401010_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,38.5],[-106.25,38.625],[-106.375,38.625],[-106.375,38.5],[-106.25,38.5]]]}}, {"type":"Feature","properties":{"label":"Garfield 1982 (printed 1986)","title":"Garfield","datePub":"1982","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233050","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38b9e4b00f54eb3e0a3d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Garfield_233050_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Garfield_233050_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,38.5],[-106.25,38.625],[-106.375,38.625],[-106.375,38.5],[-106.25,38.5]]]}}, {"type":"Feature","properties":{"label":"Garfield 1994 (printed 1998)","title":"Garfield","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233051","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38b9e4b00f54eb3e0a3f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Garfield_233051_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Garfield_233051_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,38.5],[-106.25,38.625],[-106.375,38.625],[-106.375,38.5],[-106.25,38.5]]]}}, {"type":"Feature","properties":{"label":"Saint Elmo 1982 (printed 1983)","title":"Saint Elmo","datePub":"1982","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451193","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cc5e4b00f54eb3e7720","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Saint%20Elmo_451193_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Saint%20Elmo_451193_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,38.625],[-106.25,38.75],[-106.375,38.75],[-106.375,38.625],[-106.25,38.625]]]}}, {"type":"Feature","properties":{"label":"St. Elmo 1982 (printed 1983)","title":"St. Elmo","datePub":"1982","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467218","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e34c155e4b0a79317dce583","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_St%20Elmo_467218_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_St%20Elmo_467218_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,38.625],[-106.25,38.75],[-106.375,38.75],[-106.375,38.625],[-106.25,38.625]]]}}, {"type":"Feature","properties":{"label":"Saint Elmo 1994 (printed 1998)","title":"Saint Elmo","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234338","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cc5e4b00f54eb3e7716","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Saint%20Elmo_234338_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Saint%20Elmo_234338_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,38.625],[-106.25,38.75],[-106.375,38.75],[-106.375,38.625],[-106.25,38.625]]]}}, {"type":"Feature","properties":{"label":"Mount Yale 1982 (printed 1983)","title":"Mount Yale","datePub":"1982","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401612","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b92e4b00f54eb3e5258","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Yale_401612_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Yale_401612_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,38.75],[-106.25,38.875],[-106.375,38.875],[-106.375,38.75],[-106.25,38.75]]]}}, {"type":"Feature","properties":{"label":"Mount Yale 1982 (printed 1985)","title":"Mount Yale","datePub":"1982","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233903","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b87e4b00f54eb3e516b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Yale_233903_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Yale_233903_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,38.75],[-106.25,38.875],[-106.375,38.875],[-106.375,38.75],[-106.25,38.75]]]}}, {"type":"Feature","properties":{"label":"Mount Yale 1994 (printed 2001)","title":"Mount Yale","datePub":"1994","dateReprnt":"2001","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233904","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b88e4b00f54eb3e5172","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Yale_233904_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Yale_233904_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,38.75],[-106.25,38.875],[-106.375,38.875],[-106.375,38.75],[-106.25,38.75]]]}}, {"type":"Feature","properties":{"label":"Mount Harvard 1982 (printed 1983)","title":"Mount Harvard","datePub":"1982","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401675","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b6de4b00f54eb3e4f20","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Harvard_401675_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Harvard_401675_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,38.875],[-106.25,39],[-106.375,39],[-106.375,38.875],[-106.25,38.875]]]}}, {"type":"Feature","properties":{"label":"Mount Harvard 1982 (printed 1985)","title":"Mount Harvard","datePub":"1982","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233855","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b6ce4b00f54eb3e4f18","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Harvard_233855_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Harvard_233855_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,38.875],[-106.25,39],[-106.375,39],[-106.375,38.875],[-106.25,38.875]]]}}, {"type":"Feature","properties":{"label":"Mount Harvard 1994 (printed 2001)","title":"Mount Harvard","datePub":"1994","dateReprnt":"2001","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233857","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b6de4b00f54eb3e4f1c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Harvard_233857_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Harvard_233857_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,38.875],[-106.25,39],[-106.375,39],[-106.375,38.875],[-106.25,38.875]]]}}, {"type":"Feature","properties":{"label":"Granite 1967 (printed 1972)","title":"Granite","datePub":"1967","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400906","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38fce4b00f54eb3e1199","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Granite_400906_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Granite_400906_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,39],[-106.25,39.125],[-106.375,39.125],[-106.375,39],[-106.25,39]]]}}, {"type":"Feature","properties":{"label":"Granite 1967 (printed 1972)","title":"Granite","datePub":"1967","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400907","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38fce4b00f54eb3e119b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Granite_400907_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Granite_400907_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,39],[-106.25,39.125],[-106.375,39.125],[-106.375,39],[-106.25,39]]]}}, {"type":"Feature","properties":{"label":"Granite 1967 (printed 1983)","title":"Granite","datePub":"1967","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400905","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38fce4b00f54eb3e1197","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Granite_400905_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Granite_400905_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,39],[-106.25,39.125],[-106.375,39.125],[-106.375,39],[-106.25,39]]]}}, {"type":"Feature","properties":{"label":"Granite 1994 (printed 2001)","title":"Granite","datePub":"1994","dateReprnt":"2001","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233135","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38fbe4b00f54eb3e1195","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Granite_233135_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Granite_233135_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,39],[-106.25,39.125],[-106.375,39.125],[-106.375,39],[-106.25,39]]]}}, {"type":"Feature","properties":{"label":"Leadville South 1969 (printed 1972)","title":"Leadville South","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401083","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a89e4b00f54eb3e37a0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Leadville%20South_401083_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Leadville%20South_401083_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,39.125],[-106.25,39.25],[-106.375,39.25],[-106.375,39.125],[-106.25,39.125]]]}}, {"type":"Feature","properties":{"label":"Leadville South 1969 (printed 1972)","title":"Leadville South","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401084","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a89e4b00f54eb3e37b0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Leadville%20South_401084_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Leadville%20South_401084_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,39.125],[-106.25,39.25],[-106.375,39.25],[-106.375,39.125],[-106.25,39.125]]]}}, {"type":"Feature","properties":{"label":"Leadville South 1969 (printed 1974)","title":"Leadville South","datePub":"1969","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401081","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a88e4b00f54eb3e378f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Leadville%20South_401081_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Leadville%20South_401081_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,39.125],[-106.25,39.25],[-106.375,39.25],[-106.375,39.125],[-106.25,39.125]]]}}, {"type":"Feature","properties":{"label":"Leadville South 1969 (printed 1974)","title":"Leadville South","datePub":"1969","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401082","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a89e4b00f54eb3e3798","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Leadville%20South_401082_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Leadville%20South_401082_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,39.125],[-106.25,39.25],[-106.375,39.25],[-106.375,39.125],[-106.25,39.125]]]}}, {"type":"Feature","properties":{"label":"Leadville South 1994 (printed 1998)","title":"Leadville South","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233577","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a88e4b00f54eb3e3785","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Leadville%20South_233577_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Leadville%20South_233577_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,39.125],[-106.25,39.25],[-106.375,39.25],[-106.375,39.125],[-106.25,39.125]]]}}, {"type":"Feature","properties":{"label":"Leadville North 1970 (printed 1973)","title":"Leadville North","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401080","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a88e4b00f54eb3e377b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Leadville%20North_401080_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Leadville%20North_401080_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,39.25],[-106.25,39.375],[-106.375,39.375],[-106.375,39.25],[-106.25,39.25]]]}}, {"type":"Feature","properties":{"label":"Leadville North 1970 (printed 1973)","title":"Leadville North","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467056","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd92435e4b069579769a68a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Leadville%20North_467056_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Leadville%20North_467056_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,39.25],[-106.25,39.375],[-106.375,39.375],[-106.375,39.25],[-106.25,39.25]]]}}, {"type":"Feature","properties":{"label":"Leadville North 1970 (printed 1991)","title":"Leadville North","datePub":"1970","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233574","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a87e4b00f54eb3e3764","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Leadville%20North_233574_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Leadville%20North_233574_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,39.25],[-106.25,39.375],[-106.375,39.375],[-106.375,39.25],[-106.25,39.25]]]}}, {"type":"Feature","properties":{"label":"Leadville North 1994 (printed 1998)","title":"Leadville North","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233575","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a88e4b00f54eb3e376c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Leadville%20North_233575_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Leadville%20North_233575_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,39.25],[-106.25,39.375],[-106.375,39.375],[-106.375,39.25],[-106.25,39.25]]]}}, {"type":"Feature","properties":{"label":"Pando 1970 (printed 1973)","title":"Pando","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451389","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bf6e4b00f54eb3e5e32","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pando_451389_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pando_451389_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,39.375],[-106.25,39.5],[-106.375,39.5],[-106.375,39.375],[-106.25,39.375]]]}}, {"type":"Feature","properties":{"label":"Pando 1970 (printed 1973)","title":"Pando","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467130","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd82e59e4b0695797671c28","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pando_467130_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pando_467130_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,39.375],[-106.25,39.5],[-106.375,39.5],[-106.375,39.375],[-106.25,39.375]]]}}, {"type":"Feature","properties":{"label":"Pando 1970 (printed 1988)","title":"Pando","datePub":"1970","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234050","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bf6e4b00f54eb3e5e25","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pando_234050_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pando_234050_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,39.375],[-106.25,39.5],[-106.375,39.5],[-106.375,39.375],[-106.25,39.375]]]}}, {"type":"Feature","properties":{"label":"Pando 1970 (printed 1990)","title":"Pando","datePub":"1970","dateReprnt":"1990","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234049","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bf6e4b00f54eb3e5e1f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pando_234049_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pando_234049_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,39.375],[-106.25,39.5],[-106.375,39.5],[-106.375,39.375],[-106.25,39.375]]]}}, {"type":"Feature","properties":{"label":"Red Cliff 1970 (printed 1973)","title":"Red Cliff","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451735","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c74e4b00f54eb3e6d33","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Red%20Cliff_451735_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Red%20Cliff_451735_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,39.5],[-106.25,39.625],[-106.375,39.625],[-106.375,39.5],[-106.25,39.5]]]}}, {"type":"Feature","properties":{"label":"Red Cliff 1970 (printed 1973)","title":"Red Cliff","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467165","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e32d268e4b0a79317dad9cf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Red%20Cliff_467165_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Red%20Cliff_467165_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,39.5],[-106.25,39.625],[-106.375,39.625],[-106.375,39.5],[-106.25,39.5]]]}}, {"type":"Feature","properties":{"label":"Red Cliff 1970 (printed 1988)","title":"Red Cliff","datePub":"1970","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467164","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e32d268e4b0a79317dad9cc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Red%20Cliff_467164_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Red%20Cliff_467164_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,39.5],[-106.25,39.625],[-106.375,39.625],[-106.375,39.5],[-106.25,39.5]]]}}, {"type":"Feature","properties":{"label":"Vail East 1970 (printed 1973)","title":"Vail East","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401962","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dc0e4b00f54eb3e9577","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Vail%20East_401962_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Vail%20East_401962_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,39.625],[-106.25,39.75],[-106.375,39.75],[-106.375,39.625],[-106.25,39.625]]]}}, {"type":"Feature","properties":{"label":"Vail East 1970 (printed 1973)","title":"Vail East","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401963","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dc0e4b00f54eb3e957d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Vail%20East_401963_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Vail%20East_401963_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,39.625],[-106.25,39.75],[-106.375,39.75],[-106.375,39.625],[-106.25,39.625]]]}}, {"type":"Feature","properties":{"label":"Vail East 1970 (printed 1983)","title":"Vail East","datePub":"1970","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401961","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dbfe4b00f54eb3e9570","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Vail%20East_401961_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Vail%20East_401961_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,39.625],[-106.25,39.75],[-106.375,39.75],[-106.375,39.625],[-106.25,39.625]]]}}, {"type":"Feature","properties":{"label":"Vail East 1970 (printed 1988)","title":"Vail East","datePub":"1970","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234832","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dbfe4b00f54eb3e9569","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Vail%20East_234832_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Vail%20East_234832_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,39.625],[-106.25,39.75],[-106.375,39.75],[-106.375,39.625],[-106.25,39.625]]]}}, {"type":"Feature","properties":{"label":"Mount Powell 1980","title":"Mount Powell","datePub":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401576","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b75e4b00f54eb3e4ff5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Powell_401576_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Powell_401576_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,39.75],[-106.25,39.875],[-106.375,39.875],[-106.375,39.75],[-106.25,39.75]]]}}, {"type":"Feature","properties":{"label":"Mount Powell 1980 (printed 1988)","title":"Mount Powell","datePub":"1980","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233877","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b75e4b00f54eb3e4feb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Powell_233877_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Powell_233877_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,39.75],[-106.25,39.875],[-106.375,39.875],[-106.375,39.75],[-106.25,39.75]]]}}, {"type":"Feature","properties":{"label":"Mount Powell 1980 (printed 1988)","title":"Mount Powell","datePub":"1980","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233879","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b75e4b00f54eb3e4ff1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Powell_233879_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Powell_233879_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,39.75],[-106.25,39.875],[-106.375,39.875],[-106.375,39.75],[-106.25,39.75]]]}}, {"type":"Feature","properties":{"label":"King Creek 1980","title":"King Creek","datePub":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401222","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a33e4b00f54eb3e2ebe","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_King%20Creek_401222_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_King%20Creek_401222_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,39.875],[-106.25,40],[-106.375,40],[-106.375,39.875],[-106.25,39.875]]]}}, {"type":"Feature","properties":{"label":"King Creek 1980 (printed 1985)","title":"King Creek","datePub":"1980","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233464","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a33e4b00f54eb3e2eb4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_King%20Creek_233464_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_King%20Creek_233464_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,39.875],[-106.25,40],[-106.375,40],[-106.375,39.875],[-106.25,39.875]]]}}, {"type":"Feature","properties":{"label":"King Creek 1980 (printed 1988)","title":"King Creek","datePub":"1980","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233465","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a33e4b00f54eb3e2eb9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_King%20Creek_233465_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_King%20Creek_233465_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,39.875],[-106.25,40],[-106.375,40],[-106.375,39.875],[-106.25,39.875]]]}}, {"type":"Feature","properties":{"label":"Junction Butte 1980 (printed 1981)","title":"Junction Butte","datePub":"1980","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401263","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a1fe4b00f54eb3e2ca8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Junction%20Butte_401263_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Junction%20Butte_401263_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,40],[-106.25,40.125],[-106.375,40.125],[-106.375,40],[-106.25,40]]]}}, {"type":"Feature","properties":{"label":"Junction Butte 1980 (printed 1986)","title":"Junction Butte","datePub":"1980","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233437","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a1fe4b00f54eb3e2ca4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Junction%20Butte_233437_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Junction%20Butte_233437_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,40],[-106.25,40.125],[-106.375,40.125],[-106.375,40],[-106.25,40]]]}}, {"type":"Feature","properties":{"label":"Gunsight Pass 1980 (printed 1981)","title":"Gunsight Pass","datePub":"1980","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450961","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a391de4b00f54eb3e15ab","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gunsight%20Pass_450961_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gunsight%20Pass_450961_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,40.125],[-106.25,40.25],[-106.375,40.25],[-106.375,40.125],[-106.25,40.125]]]}}, {"type":"Feature","properties":{"label":"Gunsight Pass 1980 (printed 1986)","title":"Gunsight Pass","datePub":"1980","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450960","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a391de4b00f54eb3e15a9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gunsight%20Pass_450960_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gunsight%20Pass_450960_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,40.125],[-106.25,40.25],[-106.375,40.25],[-106.375,40.125],[-106.25,40.125]]]}}, {"type":"Feature","properties":{"label":"Gunsight Pass 2000 (printed 2004)","title":"Gunsight Pass","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233191","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a391de4b00f54eb3e15a7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gunsight%20Pass_233191_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gunsight%20Pass_233191_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,40.125],[-106.25,40.25],[-106.375,40.25],[-106.375,40.125],[-106.25,40.125]]]}}, {"type":"Feature","properties":{"label":"Hyannis Peak 1956 (printed 1958)","title":"Hyannis Peak","datePub":"1956","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450664","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39cae4b00f54eb3e24cc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hyannis%20Peak_450664_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hyannis%20Peak_450664_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,40.25],[-106.25,40.375],[-106.375,40.375],[-106.375,40.25],[-106.25,40.25]]]}}, {"type":"Feature","properties":{"label":"Hyannis Peak 1956 (printed 1958)","title":"Hyannis Peak","datePub":"1956","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450665","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39cae4b00f54eb3e24cf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hyannis%20Peak_450665_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hyannis%20Peak_450665_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,40.25],[-106.25,40.375],[-106.375,40.375],[-106.375,40.25],[-106.25,40.25]]]}}, {"type":"Feature","properties":{"label":"Hyannis Peak 1956 (printed 1963)","title":"Hyannis Peak","datePub":"1956","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450663","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39c9e4b00f54eb3e24c5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hyannis%20Peak_450663_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hyannis%20Peak_450663_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,40.25],[-106.25,40.375],[-106.375,40.375],[-106.375,40.25],[-106.25,40.25]]]}}, {"type":"Feature","properties":{"label":"Hyannis Peak 1956 (printed 1963)","title":"Hyannis Peak","datePub":"1956","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450666","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39cae4b00f54eb3e24d5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hyannis%20Peak_450666_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hyannis%20Peak_450666_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,40.25],[-106.25,40.375],[-106.375,40.375],[-106.375,40.25],[-106.25,40.25]]]}}, {"type":"Feature","properties":{"label":"Hyannis Peak 1956 (printed 1976)","title":"Hyannis Peak","datePub":"1956","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450662","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39c9e4b00f54eb3e24bd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hyannis%20Peak_450662_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hyannis%20Peak_450662_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,40.25],[-106.25,40.375],[-106.375,40.375],[-106.375,40.25],[-106.25,40.25]]]}}, {"type":"Feature","properties":{"label":"Hyannis Peak 1956 (printed 1983)","title":"Hyannis Peak","datePub":"1956","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233359","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39c8e4b00f54eb3e24b1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hyannis%20Peak_233359_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hyannis%20Peak_233359_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,40.25],[-106.25,40.375],[-106.375,40.375],[-106.375,40.25],[-106.25,40.25]]]}}, {"type":"Feature","properties":{"label":"Hyannis Peak 2000 (printed 2004)","title":"Hyannis Peak","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-233361","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39c8e4b00f54eb3e24b6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hyannis%20Peak_233361_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hyannis%20Peak_233361_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,40.25],[-106.25,40.375],[-106.375,40.375],[-106.375,40.25],[-106.25,40.25]]]}}, {"type":"Feature","properties":{"label":"Buffalo Peak 1956 (printed 1958)","title":"Buffalo Peak","datePub":"1956","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400416","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36e0e4b00f54eb3dde76","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buffalo%20Peak_400416_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buffalo%20Peak_400416_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,40.375],[-106.25,40.5],[-106.375,40.5],[-106.375,40.375],[-106.25,40.375]]]}}, {"type":"Feature","properties":{"label":"Buffalo Peak 1956 (printed 1958)","title":"Buffalo Peak","datePub":"1956","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400417","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36e0e4b00f54eb3dde7a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buffalo%20Peak_400417_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buffalo%20Peak_400417_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,40.375],[-106.25,40.5],[-106.375,40.5],[-106.375,40.375],[-106.25,40.375]]]}}, {"type":"Feature","properties":{"label":"Buffalo Peak 1956 (printed 1963)","title":"Buffalo Peak","datePub":"1956","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400414","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36dfe4b00f54eb3dde6e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buffalo%20Peak_400414_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buffalo%20Peak_400414_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,40.375],[-106.25,40.5],[-106.375,40.5],[-106.375,40.375],[-106.25,40.375]]]}}, {"type":"Feature","properties":{"label":"Buffalo Peak 1956 (printed 1963)","title":"Buffalo Peak","datePub":"1956","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400415","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36dfe4b00f54eb3dde72","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buffalo%20Peak_400415_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buffalo%20Peak_400415_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,40.375],[-106.25,40.5],[-106.375,40.5],[-106.375,40.375],[-106.25,40.375]]]}}, {"type":"Feature","properties":{"label":"Buffalo Peak 1956 (printed 1974)","title":"Buffalo Peak","datePub":"1956","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400413","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36dfe4b00f54eb3dde6a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buffalo%20Peak_400413_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buffalo%20Peak_400413_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,40.375],[-106.25,40.5],[-106.375,40.5],[-106.375,40.375],[-106.25,40.375]]]}}, {"type":"Feature","properties":{"label":"Buffalo Peak 2000 (printed 2004)","title":"Buffalo Peak","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232396","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36dfe4b00f54eb3dde66","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buffalo%20Peak_232396_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buffalo%20Peak_232396_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,40.375],[-106.25,40.5],[-106.375,40.5],[-106.375,40.375],[-106.25,40.375]]]}}, {"type":"Feature","properties":{"label":"Mac Farlane Reservoir 1955 (printed 1957)","title":"Mac Farlane Reservoir","datePub":"1955","dateSurvey":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450466","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3acfe4b00f54eb3e3f9a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mac%20Farlane%20Reservoir_450466_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mac%20Farlane%20Reservoir_450466_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,40.5],[-106.25,40.625],[-106.375,40.625],[-106.375,40.5],[-106.25,40.5]]]}}, {"type":"Feature","properties":{"label":"Mac Farlane Reservoir 1955 (printed 1957)","title":"Mac Farlane Reservoir","datePub":"1955","dateSurvey":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450467","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3acfe4b00f54eb3e3fa0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mac%20Farlane%20Reservoir_450467_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mac%20Farlane%20Reservoir_450467_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,40.5],[-106.25,40.625],[-106.375,40.625],[-106.375,40.5],[-106.25,40.5]]]}}, {"type":"Feature","properties":{"label":"Mac Farlane Reservoir 1955 (printed 1967)","title":"Mac Farlane Reservoir","datePub":"1955","dateSurvey":"1955","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450464","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3acee4b00f54eb3e3f8b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mac%20Farlane%20Reservoir_450464_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mac%20Farlane%20Reservoir_450464_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,40.5],[-106.25,40.625],[-106.375,40.625],[-106.375,40.5],[-106.25,40.5]]]}}, {"type":"Feature","properties":{"label":"Mac Farlane Reservoir 1955 (printed 1967)","title":"Mac Farlane Reservoir","datePub":"1955","dateSurvey":"1955","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450465","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3acee4b00f54eb3e3f90","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mac%20Farlane%20Reservoir_450465_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mac%20Farlane%20Reservoir_450465_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,40.5],[-106.25,40.625],[-106.375,40.625],[-106.375,40.5],[-106.25,40.5]]]}}, {"type":"Feature","properties":{"label":"Macfarlane Reservoir 1955 (printed 1978)","title":"Macfarlane Reservoir","datePub":"1955","dateSurvey":"1955","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233679","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3acfe4b00f54eb3e3fac","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Macfarlane%20Reservoir_233679_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Macfarlane%20Reservoir_233679_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,40.5],[-106.25,40.625],[-106.375,40.625],[-106.375,40.5],[-106.25,40.5]]]}}, {"type":"Feature","properties":{"label":"Walden 1955 (printed 1957)","title":"Walden","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401892","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3de6e4b00f54eb3e9951","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Walden_401892_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Walden_401892_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,40.625],[-106.25,40.75],[-106.375,40.75],[-106.375,40.625],[-106.25,40.625]]]}}, {"type":"Feature","properties":{"label":"Walden 1955 (printed 1957)","title":"Walden","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401893","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3de6e4b00f54eb3e9958","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Walden_401893_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Walden_401893_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,40.625],[-106.25,40.75],[-106.375,40.75],[-106.375,40.625],[-106.25,40.625]]]}}, {"type":"Feature","properties":{"label":"Walden 1955 (printed 1964)","title":"Walden","datePub":"1955","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234867","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3de6e4b00f54eb3e994b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Walden_234867_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Walden_234867_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,40.625],[-106.25,40.75],[-106.375,40.75],[-106.375,40.625],[-106.25,40.625]]]}}, {"type":"Feature","properties":{"label":"Walden 1955 (printed 1974)","title":"Walden","datePub":"1955","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234866","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3de5e4b00f54eb3e9947","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Walden_234866_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Walden_234866_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,40.625],[-106.25,40.75],[-106.375,40.75],[-106.375,40.625],[-106.25,40.625]]]}}, {"type":"Feature","properties":{"label":"Cowdrey 1956 (printed 1957)","title":"Cowdrey","datePub":"1956","dateSurvey":"1956","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400704","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea494d34eb120312035a5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cowdrey_400704_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cowdrey_400704_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,40.75],[-106.25,40.875],[-106.375,40.875],[-106.375,40.75],[-106.25,40.75]]]}}, {"type":"Feature","properties":{"label":"Cowdrey 1956 (printed 1957)","title":"Cowdrey","datePub":"1956","dateSurvey":"1956","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400705","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea495d34eb120312035a9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cowdrey_400705_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cowdrey_400705_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,40.75],[-106.25,40.875],[-106.375,40.875],[-106.375,40.75],[-106.25,40.75]]]}}, {"type":"Feature","properties":{"label":"Cowdrey 1956 (printed 1965)","title":"Cowdrey","datePub":"1956","dateSurvey":"1956","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400702","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea493d34eb120312035a3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cowdrey_400702_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cowdrey_400702_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,40.75],[-106.25,40.875],[-106.375,40.875],[-106.375,40.75],[-106.25,40.75]]]}}, {"type":"Feature","properties":{"label":"Cowdrey 1956 (printed 1965)","title":"Cowdrey","datePub":"1956","dateSurvey":"1956","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400703","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37ade4b00f54eb3def63","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cowdrey_400703_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cowdrey_400703_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,40.75],[-106.25,40.875],[-106.375,40.875],[-106.375,40.75],[-106.25,40.75]]]}}, {"type":"Feature","properties":{"label":"Cowdrey 1956 (printed 1973)","title":"Cowdrey","datePub":"1956","dateSurvey":"1956","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232659","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37ace4b00f54eb3def56","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cowdrey_232659_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cowdrey_232659_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,40.75],[-106.25,40.875],[-106.375,40.875],[-106.375,40.75],[-106.25,40.75]]]}}, {"type":"Feature","properties":{"label":"Northgate 1950 (printed 1957)","title":"Northgate","datePub":"1950","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451495","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bb6e4b00f54eb3e56b6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Northgate_451495_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Northgate_451495_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,40.875],[-106.25,41],[-106.375,41],[-106.375,40.875],[-106.25,40.875]]]}}, {"type":"Feature","properties":{"label":"Northgate 1950 (printed 1957)","title":"Northgate","datePub":"1950","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451496","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bb6e4b00f54eb3e56be","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Northgate_451496_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Northgate_451496_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,40.875],[-106.25,41],[-106.375,41],[-106.375,40.875],[-106.25,40.875]]]}}, {"type":"Feature","properties":{"label":"Northgate 1950 (printed 1970)","title":"Northgate","datePub":"1950","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451493","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bb6e4b00f54eb3e56ae","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Northgate_451493_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Northgate_451493_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,40.875],[-106.25,41],[-106.375,41],[-106.375,40.875],[-106.25,40.875]]]}}, {"type":"Feature","properties":{"label":"Northgate 1950 (printed 1970)","title":"Northgate","datePub":"1950","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451494","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bb6e4b00f54eb3e56b2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Northgate_451494_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Northgate_451494_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,40.875],[-106.25,41],[-106.375,41],[-106.375,40.875],[-106.25,40.875]]]}}, {"type":"Feature","properties":{"label":"Northgate 1950 (printed 1979)","title":"Northgate","datePub":"1950","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467082","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd9248ae4b069579769a6be","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Northgate_467082_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Northgate_467082_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,40.875],[-106.25,41],[-106.375,41],[-106.375,40.875],[-106.25,40.875]]]}}, {"type":"Feature","properties":{"label":"Northgate 1952","title":"Northgate","datePub":"1952","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451497","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bb6e4b00f54eb3e56c4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Northgate_451497_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Northgate_451497_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,40.875],[-106.25,41],[-106.375,41],[-106.375,40.875],[-106.25,40.875]]]}}, {"type":"Feature","properties":{"label":"Northgate 1952","title":"Northgate","datePub":"1952","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451498","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bb6e4b00f54eb3e56c9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Northgate_451498_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Northgate_451498_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,40.875],[-106.25,41],[-106.375,41],[-106.375,40.875],[-106.25,40.875]]]}}, {"type":"Feature","properties":{"label":"Northgate 2000 (printed 2004)","title":"Northgate","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233964","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bb5e4b00f54eb3e56a6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Northgate_233964_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Northgate_233964_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,40.875],[-106.25,41],[-106.375,41],[-106.375,40.875],[-106.25,40.875]]]}}, {"type":"Feature","properties":{"label":"Horatio Rock 1961 (printed 1963)","title":"Horatio Rock","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-339878","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a2a82e4b00f54eb3c8a1c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Horatio%20Rock_339878_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Horatio%20Rock_339878_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,41],[-106.25,41.125],[-106.375,41.125],[-106.375,41],[-106.25,41]]]}}, {"type":"Feature","properties":{"label":"Horatio Rock 1961 (printed 1970)","title":"Horatio Rock","datePub":"1961","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-339879","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a2a82e4b00f54eb3c8a23","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Horatio%20Rock_339879_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Horatio%20Rock_339879_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,41],[-106.25,41.125],[-106.375,41.125],[-106.375,41],[-106.25,41]]]}}, {"type":"Feature","properties":{"label":"Horatio Rock 1961 (printed 1984)","title":"Horatio Rock","datePub":"1961","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-339881","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a2a82e4b00f54eb3c8a2b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Horatio%20Rock_339881_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Horatio%20Rock_339881_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,41],[-106.25,41.125],[-106.375,41.125],[-106.375,41],[-106.25,41]]]}}, {"type":"Feature","properties":{"label":"Horatio Rock 1961 (printed 1984)","title":"Horatio Rock","datePub":"1961","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-653947","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a2a82e4b00f54eb3c8a2e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Horatio%20Rock_653947_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Horatio%20Rock_653947_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.25,41],[-106.25,41.125],[-106.375,41.125],[-106.375,41],[-106.25,41]]]}}, {"type":"Feature","properties":{"label":"Bighorn Peak 1963 (printed 1967)","title":"Bighorn Peak","datePub":"1963","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-189770","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39eae4b00f54eb3e27af","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Bighorn%20Peak_189770_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Bighorn%20Peak_189770_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,36.875],[-106.125,37],[-106.25,37],[-106.25,36.875],[-106.125,36.875]]]}}, {"type":"Feature","properties":{"label":"Bighorn Peak 1963 (printed 1967)","title":"Bighorn Peak","datePub":"1963","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400129","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39ebe4b00f54eb3e27c4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Bighorn%20Peak_400129_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Bighorn%20Peak_400129_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,36.875],[-106.125,37],[-106.25,37],[-106.25,36.875],[-106.125,36.875]]]}}, {"type":"Feature","properties":{"label":"Bighorn Peak 1995 (printed 1998)","title":"Bighorn Peak","datePub":"1995","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-193804","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39ebe4b00f54eb3e27b9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Bighorn%20Peak_193804_1995_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Bighorn%20Peak_193804_1995_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,36.875],[-106.125,37],[-106.25,37],[-106.25,36.875],[-106.125,36.875]]]}}, {"type":"Feature","properties":{"label":"Fox Creek 1967 (printed 1971)","title":"Fox Creek","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450375","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38a9e4b00f54eb3e08af","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fox%20Creek_450375_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fox%20Creek_450375_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,37],[-106.125,37.125],[-106.25,37.125],[-106.25,37],[-106.125,37]]]}}, {"type":"Feature","properties":{"label":"Fox Creek 1967 (printed 1971)","title":"Fox Creek","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450376","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38a9e4b00f54eb3e08b1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fox%20Creek_450376_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fox%20Creek_450376_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,37],[-106.125,37.125],[-106.25,37.125],[-106.25,37],[-106.125,37]]]}}, {"type":"Feature","properties":{"label":"Fox Creek 2001 (printed 2005)","title":"Fox Creek","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233030","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38a9e4b00f54eb3e08ad","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fox%20Creek_233030_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fox%20Creek_233030_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,37],[-106.125,37.125],[-106.25,37.125],[-106.25,37],[-106.125,37]]]}}, {"type":"Feature","properties":{"label":"Vicente Canyon 1967 (printed 1971)","title":"Vicente Canyon","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401930","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dd5e4b00f54eb3e97af","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Vicente%20Canyon_401930_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Vicente%20Canyon_401930_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,37.125],[-106.125,37.25],[-106.25,37.25],[-106.25,37.125],[-106.125,37.125]]]}}, {"type":"Feature","properties":{"label":"Vicente Canyon 1967 (printed 1971)","title":"Vicente Canyon","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401931","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dd5e4b00f54eb3e97b7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Vicente%20Canyon_401931_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Vicente%20Canyon_401931_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,37.125],[-106.125,37.25],[-106.25,37.25],[-106.25,37.125],[-106.125,37.125]]]}}, {"type":"Feature","properties":{"label":"Vicente Canyon 1967 (printed 1986)","title":"Vicente Canyon","datePub":"1967","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234850","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dd4e4b00f54eb3e97a9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Vicente%20Canyon_234850_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Vicente%20Canyon_234850_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,37.125],[-106.125,37.25],[-106.25,37.25],[-106.25,37.125],[-106.125,37.125]]]}}, {"type":"Feature","properties":{"label":"Centro 1967 (printed 1970)","title":"Centro","datePub":"1967","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450234","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a374ce4b00f54eb3de762","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Centro_450234_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Centro_450234_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,37.25],[-106.125,37.375],[-106.25,37.375],[-106.25,37.25],[-106.125,37.25]]]}}, {"type":"Feature","properties":{"label":"Centro 1967 (printed 1970)","title":"Centro","datePub":"1967","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466794","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24b71e4b02caea0e8e1c8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Centro_466794_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Centro_466794_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,37.25],[-106.125,37.375],[-106.25,37.375],[-106.25,37.25],[-106.125,37.25]]]}}, {"type":"Feature","properties":{"label":"Fulcher Gulch 1967 (printed 1971)","title":"Fulcher Gulch","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400994","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38b5e4b00f54eb3e0a0d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fulcher%20Gulch_400994_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fulcher%20Gulch_400994_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,37.375],[-106.125,37.5],[-106.25,37.5],[-106.25,37.375],[-106.125,37.375]]]}}, {"type":"Feature","properties":{"label":"Monte Vista 1964 (printed 1968)","title":"Monte Vista","datePub":"1964","dateSurvey":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451214","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b3ce4b00f54eb3e49dc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Monte%20Vista_451214_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Monte%20Vista_451214_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,37.5],[-106.125,37.625],[-106.25,37.625],[-106.25,37.5],[-106.125,37.5]]]}}, {"type":"Feature","properties":{"label":"Monte Vista 1964 (printed 1968)","title":"Monte Vista","datePub":"1964","dateSurvey":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451215","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b3de4b00f54eb3e49e1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Monte%20Vista_451215_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Monte%20Vista_451215_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,37.5],[-106.125,37.625],[-106.25,37.625],[-106.25,37.5],[-106.125,37.5]]]}}, {"type":"Feature","properties":{"label":"Monte Vista 1964 (printed 1983)","title":"Monte Vista","datePub":"1964","dateSurvey":"1964","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233800","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b3ce4b00f54eb3e49d6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Monte%20Vista_233800_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Monte%20Vista_233800_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,37.5],[-106.125,37.625],[-106.25,37.625],[-106.25,37.5],[-106.125,37.5]]]}}, {"type":"Feature","properties":{"label":"Sevenmile Plaza 1964 (printed 1968)","title":"Sevenmile Plaza","datePub":"1964","dateSurvey":"1964","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451102","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ce5e4b00f54eb3e7b49","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sevenmile%20Plaza_451102_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sevenmile%20Plaza_451102_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,37.625],[-106.125,37.75],[-106.25,37.75],[-106.25,37.625],[-106.125,37.625]]]}}, {"type":"Feature","properties":{"label":"Sevenmile Plaza 1964 (printed 1986)","title":"Sevenmile Plaza","datePub":"1964","dateSurvey":"1964","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234388","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ce5e4b00f54eb3e7b40","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sevenmile%20Plaza_234388_1964_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sevenmile%20Plaza_234388_1964_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,37.625],[-106.125,37.75],[-106.25,37.75],[-106.25,37.625],[-106.125,37.625]]]}}, {"type":"Feature","properties":{"label":"La Garita 1968 (printed 1971)","title":"La Garita","datePub":"1968","dateSurvey":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401162","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a45e4b00f54eb3e30c5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_La%20Garita_401162_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_La%20Garita_401162_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,37.75],[-106.125,37.875],[-106.25,37.875],[-106.25,37.75],[-106.125,37.75]]]}}, {"type":"Feature","properties":{"label":"La Garita 1968 (printed 1971)","title":"La Garita","datePub":"1968","dateSurvey":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401163","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a45e4b00f54eb3e30cb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_La%20Garita_401163_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_La%20Garita_401163_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,37.75],[-106.125,37.875],[-106.25,37.875],[-106.25,37.75],[-106.125,37.75]]]}}, {"type":"Feature","properties":{"label":"Swede Corners 1967 (printed 1971)","title":"Swede Corners","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402124","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d5be4b00f54eb3e8954","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Swede%20Corners_402124_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Swede%20Corners_402124_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,37.875],[-106.125,38],[-106.25,38],[-106.25,37.875],[-106.125,37.875]]]}}, {"type":"Feature","properties":{"label":"Swede Corners 1967 (printed 1971)","title":"Swede Corners","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402125","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d5be4b00f54eb3e895d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Swede%20Corners_402125_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Swede%20Corners_402125_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,37.875],[-106.125,38],[-106.25,38],[-106.25,37.875],[-106.125,37.875]]]}}, {"type":"Feature","properties":{"label":"Swede Corners 1967 (printed 1986)","title":"Swede Corners","datePub":"1967","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234665","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d5be4b00f54eb3e8948","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Swede%20Corners_234665_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Swede%20Corners_234665_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,37.875],[-106.125,38],[-106.25,38],[-106.25,37.875],[-106.125,37.875]]]}}, {"type":"Feature","properties":{"label":"Saguache 1967 (printed 1971)","title":"Saguache","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451185","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cbbe4b00f54eb3e7648","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Saguache_451185_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Saguache_451185_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,38],[-106.125,38.125],[-106.25,38.125],[-106.25,38],[-106.125,38]]]}}, {"type":"Feature","properties":{"label":"Saguache 1967 (printed 1971)","title":"Saguache","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"National Park Service; U.S. Geological Survey","available":true,"recId":"usgs-htmc-451186","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cbce4b00f54eb3e764c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Saguache_451186_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Saguache_451186_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,38],[-106.125,38.125],[-106.25,38.125],[-106.25,38],[-106.125,38]]]}}, {"type":"Feature","properties":{"label":"Saguache 1967 (printed 1980)","title":"Saguache","datePub":"1967","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234334","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cbbe4b00f54eb3e7644","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Saguache_234334_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Saguache_234334_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,38],[-106.125,38.125],[-106.25,38.125],[-106.25,38],[-106.125,38]]]}}, {"type":"Feature","properties":{"label":"Klondike Mine 1967 (printed 1970)","title":"Klondike Mine","datePub":"1967","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401153","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a3ae4b00f54eb3e2fb2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Klondike%20Mine_401153_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Klondike%20Mine_401153_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,38.125],[-106.125,38.25],[-106.25,38.25],[-106.25,38.125],[-106.125,38.125]]]}}, {"type":"Feature","properties":{"label":"Klondike Mine 1967 (printed 1970)","title":"Klondike Mine","datePub":"1967","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401154","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a3ae4b00f54eb3e2fba","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Klondike%20Mine_401154_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Klondike%20Mine_401154_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,38.125],[-106.125,38.25],[-106.25,38.25],[-106.25,38.125],[-106.125,38.125]]]}}, {"type":"Feature","properties":{"label":"Klondike Mine 1967 (printed 1986)","title":"Klondike Mine","datePub":"1967","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233480","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a39e4b00f54eb3e2fa5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Klondike%20Mine_233480_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Klondike%20Mine_233480_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,38.125],[-106.125,38.25],[-106.25,38.25],[-106.25,38.125],[-106.125,38.125]]]}}, {"type":"Feature","properties":{"label":"Klondike Mine 2001 (printed 2005)","title":"Klondike Mine","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233481","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a3ae4b00f54eb3e2fab","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Klondike%20Mine_233481_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Klondike%20Mine_233481_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,38.125],[-106.125,38.25],[-106.25,38.25],[-106.25,38.125],[-106.125,38.125]]]}}, {"type":"Feature","properties":{"label":"Bonanza 1980 (printed 1981)","title":"Bonanza","datePub":"1980","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400187","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36b0e4b00f54eb3dd9c9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bonanza_400187_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bonanza_400187_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,38.25],[-106.125,38.375],[-106.25,38.375],[-106.25,38.25],[-106.125,38.25]]]}}, {"type":"Feature","properties":{"label":"Bonanza 1980 (printed 1981)","title":"Bonanza","datePub":"1980","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400188","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36b0e4b00f54eb3dd9cb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bonanza_400188_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bonanza_400188_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,38.25],[-106.125,38.375],[-106.25,38.375],[-106.25,38.25],[-106.125,38.25]]]}}, {"type":"Feature","properties":{"label":"Bonanza 1980 (printed 1985)","title":"Bonanza","datePub":"1980","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400186","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36b0e4b00f54eb3dd9c7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bonanza_400186_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bonanza_400186_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,38.25],[-106.125,38.375],[-106.25,38.375],[-106.25,38.25],[-106.125,38.25]]]}}, {"type":"Feature","properties":{"label":"Bonanza 2001 (printed 2005)","title":"Bonanza","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232321","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36b0e4b00f54eb3dd9c5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bonanza_232321_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bonanza_232321_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,38.25],[-106.125,38.375],[-106.25,38.375],[-106.25,38.25],[-106.125,38.25]]]}}, {"type":"Feature","properties":{"label":"Mount Ouray 1980 (printed 1981)","title":"Mount Ouray","datePub":"1980","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401563","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b72e4b00f54eb3e4fa2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Ouray_401563_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Ouray_401563_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,38.375],[-106.125,38.5],[-106.25,38.5],[-106.25,38.375],[-106.125,38.375]]]}}, {"type":"Feature","properties":{"label":"Mount Ouray 1980 (printed 1981)","title":"Mount Ouray","datePub":"1980","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401564","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b73e4b00f54eb3e4fa6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Ouray_401564_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Ouray_401564_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,38.375],[-106.125,38.5],[-106.25,38.5],[-106.25,38.375],[-106.125,38.375]]]}}, {"type":"Feature","properties":{"label":"Mount Ouray 1980 (printed 1986)","title":"Mount Ouray","datePub":"1980","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233872","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b72e4b00f54eb3e4f96","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Ouray_233872_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Ouray_233872_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,38.375],[-106.125,38.5],[-106.25,38.5],[-106.25,38.375],[-106.125,38.375]]]}}, {"type":"Feature","properties":{"label":"Mount Ouray 1980 (printed 1988)","title":"Mount Ouray","datePub":"1980","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401562","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b72e4b00f54eb3e4f9e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Ouray_401562_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Ouray_401562_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,38.375],[-106.125,38.5],[-106.25,38.5],[-106.25,38.375],[-106.125,38.375]]]}}, {"type":"Feature","properties":{"label":"Mount Ouray 1994 (printed 1998)","title":"Mount Ouray","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233874","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b72e4b00f54eb3e4f9a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Ouray_233874_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Ouray_233874_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,38.375],[-106.125,38.5],[-106.25,38.5],[-106.25,38.375],[-106.125,38.375]]]}}, {"type":"Feature","properties":{"label":"Maysville 1983","title":"Maysville","datePub":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451355","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3af6e4b00f54eb3e4350","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Maysville_451355_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Maysville_451355_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,38.5],[-106.125,38.625],[-106.25,38.625],[-106.25,38.5],[-106.125,38.5]]]}}, {"type":"Feature","properties":{"label":"Maysville 1994 (printed 1998)","title":"Maysville","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-233714","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3af6e4b00f54eb3e4347","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Maysville_233714_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Maysville_233714_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,38.5],[-106.125,38.625],[-106.25,38.625],[-106.25,38.5],[-106.125,38.5]]]}}, {"type":"Feature","properties":{"label":"Mount Antero 1983","title":"Mount Antero","datePub":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401631","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b52e4b00f54eb3e4c38","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Antero_401631_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Antero_401631_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,38.625],[-106.125,38.75],[-106.25,38.75],[-106.25,38.625],[-106.125,38.625]]]}}, {"type":"Feature","properties":{"label":"Mount Antero 1983 (printed 1987)","title":"Mount Antero","datePub":"1983","dateReprnt":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233830","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b51e4b00f54eb3e4c25","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Antero_233830_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Antero_233830_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,38.625],[-106.125,38.75],[-106.25,38.75],[-106.25,38.625],[-106.125,38.625]]]}}, {"type":"Feature","properties":{"label":"Mount Antero 1994 (printed 1998)","title":"Mount Antero","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233831","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b51e4b00f54eb3e4c30","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Antero_233831_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Antero_233831_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,38.625],[-106.125,38.75],[-106.25,38.75],[-106.25,38.625],[-106.125,38.625]]]}}, {"type":"Feature","properties":{"label":"Buena Vista West 1982 (printed 1983)","title":"Buena Vista West","datePub":"1982","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232390","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36dde4b00f54eb3dde38","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buena%20Vista%20West_232390_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buena%20Vista%20West_232390_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,38.75],[-106.125,38.875],[-106.25,38.875],[-106.25,38.75],[-106.125,38.75]]]}}, {"type":"Feature","properties":{"label":"Buena Vista West 1982 (printed 1983)","title":"Buena Vista West","datePub":"1982","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400407","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36dee4b00f54eb3dde40","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buena%20Vista%20West_400407_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buena%20Vista%20West_400407_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,38.75],[-106.125,38.875],[-106.25,38.875],[-106.25,38.75],[-106.125,38.75]]]}}, {"type":"Feature","properties":{"label":"Buena Vista West 1982 (printed 1987)","title":"Buena Vista West","datePub":"1982","dateReprnt":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466770","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de80071e4b02caea0ecd495","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buena%20Vista%20West_466770_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buena%20Vista%20West_466770_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,38.75],[-106.125,38.875],[-106.25,38.875],[-106.25,38.75],[-106.125,38.75]]]}}, {"type":"Feature","properties":{"label":"Buena Vista West 1994 (printed 1998)","title":"Buena Vista West","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-466769","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de80070e4b02caea0ecd493","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buena%20Vista%20West_466769_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buena%20Vista%20West_466769_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,38.75],[-106.125,38.875],[-106.25,38.875],[-106.25,38.75],[-106.125,38.75]]]}}, {"type":"Feature","properties":{"label":"Harvard Lakes 1982 (printed 1983)","title":"Harvard Lakes","datePub":"1982","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233236","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a393fe4b00f54eb3e1989","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Harvard%20Lakes_233236_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Harvard%20Lakes_233236_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,38.875],[-106.125,39],[-106.25,39],[-106.25,38.875],[-106.125,38.875]]]}}, {"type":"Feature","properties":{"label":"Harvard Lakes 1982 (printed 1985)","title":"Harvard Lakes","datePub":"1982","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233235","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a393ee4b00f54eb3e1986","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Harvard%20Lakes_233235_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Harvard%20Lakes_233235_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,38.875],[-106.125,39],[-106.25,39],[-106.25,38.875],[-106.125,38.875]]]}}, {"type":"Feature","properties":{"label":"Harvard Lakes 1994 (printed 1998)","title":"Harvard Lakes","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-233237","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a393fe4b00f54eb3e198c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Harvard%20Lakes_233237_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Harvard%20Lakes_233237_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,38.875],[-106.125,39],[-106.25,39],[-106.25,38.875],[-106.125,38.875]]]}}, {"type":"Feature","properties":{"label":"South Peak 1961 (printed 1963)","title":"South Peak","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402209","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d19e4b00f54eb3e8168","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_South%20Peak_402209_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_South%20Peak_402209_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,39],[-106.125,39.125],[-106.25,39.125],[-106.25,39],[-106.125,39]]]}}, {"type":"Feature","properties":{"label":"South Peak 1961 (printed 1968)","title":"South Peak","datePub":"1961","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402208","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea70ad34eb120312036c4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_South%20Peak_402208_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_South%20Peak_402208_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,39],[-106.125,39.125],[-106.25,39.125],[-106.25,39],[-106.125,39]]]}}, {"type":"Feature","properties":{"label":"South Peak 1961 (printed 1986)","title":"South Peak","datePub":"1961","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234482","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d18e4b00f54eb3e814d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_South%20Peak_234482_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_South%20Peak_234482_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,39],[-106.125,39.125],[-106.25,39.125],[-106.25,39],[-106.125,39]]]}}, {"type":"Feature","properties":{"label":"South Peak 1994 (printed 1998)","title":"South Peak","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234484","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d18e4b00f54eb3e8154","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_South%20Peak_234484_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_South%20Peak_234484_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,39],[-106.125,39.125],[-106.25,39.125],[-106.25,39],[-106.125,39]]]}}, {"type":"Feature","properties":{"label":"South Peak 1994 (printed 1998)","title":"South Peak","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234485","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d19e4b00f54eb3e815a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_South%20Peak_234485_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_South%20Peak_234485_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,39],[-106.125,39.125],[-106.25,39.125],[-106.25,39],[-106.125,39]]]}}, {"type":"Feature","properties":{"label":"Mount Sherman 1961 (printed 1963)","title":"Mount Sherman","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401584","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b80e4b00f54eb3e50be","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Sherman_401584_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Sherman_401584_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,39.125],[-106.125,39.25],[-106.25,39.25],[-106.25,39.125],[-106.125,39.125]]]}}, {"type":"Feature","properties":{"label":"Mount Sherman 1961 (printed 1963)","title":"Mount Sherman","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401586","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b80e4b00f54eb3e50c8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Sherman_401586_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Sherman_401586_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,39.125],[-106.125,39.25],[-106.25,39.25],[-106.25,39.125],[-106.125,39.125]]]}}, {"type":"Feature","properties":{"label":"Mount Sherman 1961 (printed 1967)","title":"Mount Sherman","datePub":"1961","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401583","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b80e4b00f54eb3e50ba","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Sherman_401583_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Sherman_401583_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,39.125],[-106.125,39.25],[-106.25,39.25],[-106.25,39.125],[-106.125,39.125]]]}}, {"type":"Feature","properties":{"label":"Mount Sherman 1961 (printed 1967)","title":"Mount Sherman","datePub":"1961","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401585","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b80e4b00f54eb3e50c3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Sherman_401585_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Sherman_401585_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,39.125],[-106.125,39.25],[-106.25,39.25],[-106.25,39.125],[-106.125,39.125]]]}}, {"type":"Feature","properties":{"label":"Mount Sherman 1961 (printed 1987)","title":"Mount Sherman","datePub":"1961","dateReprnt":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233885","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b7fe4b00f54eb3e50b2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Sherman_233885_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Sherman_233885_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,39.125],[-106.125,39.25],[-106.25,39.25],[-106.25,39.125],[-106.125,39.125]]]}}, {"type":"Feature","properties":{"label":"Mount Sherman 1994 (printed 1998)","title":"Mount Sherman","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233886","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b80e4b00f54eb3e50b6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Sherman_233886_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Sherman_233886_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,39.125],[-106.125,39.25],[-106.25,39.25],[-106.25,39.125],[-106.125,39.125]]]}}, {"type":"Feature","properties":{"label":"Climax 1970 (printed 1973)","title":"Climax","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400826","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3778e4b00f54eb3deab8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Climax_400826_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Climax_400826_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,39.25],[-106.125,39.375],[-106.25,39.375],[-106.25,39.25],[-106.125,39.25]]]}}, {"type":"Feature","properties":{"label":"Climax 1970 (printed 1973)","title":"Climax","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466817","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24b89e4b02caea0e8e23a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Climax_466817_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Climax_466817_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,39.25],[-106.125,39.375],[-106.25,39.375],[-106.25,39.25],[-106.125,39.25]]]}}, {"type":"Feature","properties":{"label":"Climax 1970 (printed 1986)","title":"Climax","datePub":"1970","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232581","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3778e4b00f54eb3deaa9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Climax_232581_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Climax_232581_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,39.25],[-106.125,39.375],[-106.25,39.375],[-106.25,39.25],[-106.125,39.25]]]}}, {"type":"Feature","properties":{"label":"Climax 1970 (printed 1988)","title":"Climax","datePub":"1970","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400824","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3778e4b00f54eb3deab0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Climax_400824_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Climax_400824_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,39.25],[-106.125,39.375],[-106.25,39.375],[-106.25,39.25],[-106.125,39.25]]]}}, {"type":"Feature","properties":{"label":"Climax 1994 (printed 1998)","title":"Climax","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232582","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3778e4b00f54eb3deaac","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Climax_232582_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Climax_232582_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,39.25],[-106.125,39.375],[-106.25,39.375],[-106.25,39.25],[-106.125,39.25]]]}}, {"type":"Feature","properties":{"label":"Copper Mountain 1970 (printed 1973)","title":"Copper Mountain","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232629","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a379be4b00f54eb3dedc3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Copper%20Mountain_232629_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Copper%20Mountain_232629_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,39.375],[-106.125,39.5],[-106.25,39.5],[-106.25,39.375],[-106.125,39.375]]]}}, {"type":"Feature","properties":{"label":"Copper Mountain 1970 (printed 1973)","title":"Copper Mountain","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400796","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a379ce4b00f54eb3dedd9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Copper%20Mountain_400796_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Copper%20Mountain_400796_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,39.375],[-106.125,39.5],[-106.25,39.5],[-106.25,39.375],[-106.125,39.375]]]}}, {"type":"Feature","properties":{"label":"Copper Mountain 1970 (printed 1988)","title":"Copper Mountain","datePub":"1970","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232631","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a379ce4b00f54eb3dedd1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Copper%20Mountain_232631_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Copper%20Mountain_232631_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,39.375],[-106.125,39.5],[-106.25,39.5],[-106.25,39.375],[-106.125,39.375]]]}}, {"type":"Feature","properties":{"label":"Vail Pass 1970","title":"Vail Pass","datePub":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467273","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e4533dae4b0ff554f6628d1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Vail%20Pass_467273_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Vail%20Pass_467273_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,39.5],[-106.125,39.625],[-106.25,39.625],[-106.25,39.5],[-106.125,39.5]]]}}, {"type":"Feature","properties":{"label":"Vail Pass 1970 (printed 1973)","title":"Vail Pass","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401965","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dc0e4b00f54eb3e958f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Vail%20Pass_401965_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Vail%20Pass_401965_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,39.5],[-106.125,39.625],[-106.25,39.625],[-106.25,39.5],[-106.125,39.5]]]}}, {"type":"Feature","properties":{"label":"Vail Pass 1970 (printed 1973)","title":"Vail Pass","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401966","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dc1e4b00f54eb3e9595","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Vail%20Pass_401966_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Vail%20Pass_401966_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,39.5],[-106.125,39.625],[-106.25,39.625],[-106.25,39.5],[-106.125,39.5]]]}}, {"type":"Feature","properties":{"label":"Vail Pass 1970 (printed 1980)","title":"Vail Pass","datePub":"1970","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401964","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dc0e4b00f54eb3e9589","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Vail%20Pass_401964_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Vail%20Pass_401964_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,39.5],[-106.125,39.625],[-106.25,39.625],[-106.25,39.5],[-106.125,39.5]]]}}, {"type":"Feature","properties":{"label":"Vail Pass 1970 (printed 1988)","title":"Vail Pass","datePub":"1970","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467272","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e4533d9e4b0ff554f6628cf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Vail%20Pass_467272_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Vail%20Pass_467272_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,39.5],[-106.125,39.625],[-106.25,39.625],[-106.25,39.5],[-106.125,39.5]]]}}, {"type":"Feature","properties":{"label":"Willow Lakes 1970 (printed 1973)","title":"Willow Lakes","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401750","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e28e4b00f54eb3e9f06","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Willow%20Lakes_401750_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Willow%20Lakes_401750_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,39.625],[-106.125,39.75],[-106.25,39.75],[-106.25,39.625],[-106.125,39.625]]]}}, {"type":"Feature","properties":{"label":"Willow Lakes 1970 (printed 1986)","title":"Willow Lakes","datePub":"1970","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234934","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e27e4b00f54eb3e9ef4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Willow%20Lakes_234934_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Willow%20Lakes_234934_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,39.625],[-106.125,39.75],[-106.25,39.75],[-106.25,39.625],[-106.125,39.625]]]}}, {"type":"Feature","properties":{"label":"Willow Lakes 1970 (printed 1988)","title":"Willow Lakes","datePub":"1970","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234936","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e28e4b00f54eb3e9efd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Willow%20Lakes_234936_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Willow%20Lakes_234936_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,39.625],[-106.125,39.75],[-106.25,39.75],[-106.25,39.625],[-106.125,39.625]]]}}, {"type":"Feature","properties":{"label":"Squaw Creek 1980","title":"Squaw Creek","datePub":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402187","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d2de4b00f54eb3e841f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Squaw%20Creek_402187_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Squaw%20Creek_402187_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,39.75],[-106.125,39.875],[-106.25,39.875],[-106.25,39.75],[-106.125,39.75]]]}}, {"type":"Feature","properties":{"label":"Squaw Creek 1980 (printed 1988)","title":"Squaw Creek","datePub":"1980","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234525","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d2de4b00f54eb3e8419","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Squaw%20Creek_234525_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Squaw%20Creek_234525_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,39.75],[-106.125,39.875],[-106.25,39.875],[-106.25,39.75],[-106.125,39.75]]]}}, {"type":"Feature","properties":{"label":"Battle Mountain 1979","title":"Battle Mountain","datePub":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466693","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8d2e4b04a30051d0f43","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Battle%20Mountain_466693_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Battle%20Mountain_466693_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,39.875],[-106.125,40],[-106.25,40],[-106.25,39.875],[-106.125,39.875]]]}}, {"type":"Feature","properties":{"label":"Battle Mountain 1979 (printed 1988)","title":"Battle Mountain","datePub":"1979","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232215","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3659e4b00f54eb3dd1d4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Battle%20Mountain_232215_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Battle%20Mountain_232215_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,39.875],[-106.125,40],[-106.25,40],[-106.25,39.875],[-106.125,39.875]]]}}, {"type":"Feature","properties":{"label":"Battle Mountain 1979 (printed 1988)","title":"Battle Mountain","datePub":"1979","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466691","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8d1e4b04a30051d0f3f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Battle%20Mountain_466691_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Battle%20Mountain_466691_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,39.875],[-106.125,40],[-106.25,40],[-106.25,39.875],[-106.125,39.875]]]}}, {"type":"Feature","properties":{"label":"Parshall 1971 (printed 1974)","title":"Parshall","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451420","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c05e4b00f54eb3e6024","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Parshall_451420_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Parshall_451420_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,40],[-106.125,40.125],[-106.25,40.125],[-106.25,40],[-106.125,40]]]}}, {"type":"Feature","properties":{"label":"Parshall 1980","title":"Parshall","datePub":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234072","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c05e4b00f54eb3e6020","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Parshall_234072_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Parshall_234072_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,40],[-106.125,40.125],[-106.25,40.125],[-106.25,40],[-106.125,40]]]}}, {"type":"Feature","properties":{"label":"Corral Peaks 1980","title":"Corral Peaks","datePub":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232639","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37a7e4b00f54eb3deecb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Corral%20Peaks_232639_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Corral%20Peaks_232639_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,40.125],[-106.125,40.25],[-106.25,40.25],[-106.25,40.125],[-106.125,40.125]]]}}, {"type":"Feature","properties":{"label":"Corral Peaks 1980 (printed 1984)","title":"Corral Peaks","datePub":"1980","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400808","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37a7e4b00f54eb3deecf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Corral%20Peaks_400808_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Corral%20Peaks_400808_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,40.125],[-106.125,40.25],[-106.25,40.25],[-106.25,40.125],[-106.125,40.125]]]}}, {"type":"Feature","properties":{"label":"Corral Peaks 2000 (printed 2004)","title":"Corral Peaks","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-232640","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37a7e4b00f54eb3deecd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Corral%20Peaks_232640_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Corral%20Peaks_232640_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,40.125],[-106.125,40.25],[-106.25,40.25],[-106.25,40.125],[-106.125,40.125]]]}}, {"type":"Feature","properties":{"label":"Parkview Mountain 1956 (printed 1958)","title":"Parkview Mountain","datePub":"1956","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451414","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c04e4b00f54eb3e5ff6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Parkview%20Mountain_451414_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Parkview%20Mountain_451414_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,40.25],[-106.125,40.375],[-106.25,40.375],[-106.25,40.25],[-106.125,40.25]]]}}, {"type":"Feature","properties":{"label":"Parkview Mountain 1956 (printed 1958)","title":"Parkview Mountain","datePub":"1956","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451416","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c04e4b00f54eb3e6003","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Parkview%20Mountain_451416_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Parkview%20Mountain_451416_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,40.25],[-106.125,40.375],[-106.25,40.375],[-106.25,40.25],[-106.125,40.25]]]}}, {"type":"Feature","properties":{"label":"Parkview Mountain 1956 (printed 1963)","title":"Parkview Mountain","datePub":"1956","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451415","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c04e4b00f54eb3e5ffc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Parkview%20Mountain_451415_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Parkview%20Mountain_451415_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,40.25],[-106.125,40.375],[-106.25,40.375],[-106.25,40.25],[-106.125,40.25]]]}}, {"type":"Feature","properties":{"label":"Parkview Mountain 1956 (printed 1973)","title":"Parkview Mountain","datePub":"1956","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451413","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c04e4b00f54eb3e5ff2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Parkview%20Mountain_451413_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Parkview%20Mountain_451413_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,40.25],[-106.125,40.375],[-106.25,40.375],[-106.25,40.25],[-106.125,40.25]]]}}, {"type":"Feature","properties":{"label":"Parkview Mountain 1956 (printed 1988)","title":"Parkview Mountain","datePub":"1956","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234068","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c04e4b00f54eb3e5fe6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Parkview%20Mountain_234068_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Parkview%20Mountain_234068_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,40.25],[-106.125,40.375],[-106.25,40.375],[-106.25,40.25],[-106.125,40.25]]]}}, {"type":"Feature","properties":{"label":"Parkview Mountain 2000 (printed 2004)","title":"Parkview Mountain","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234070","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c04e4b00f54eb3e5fec","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Parkview%20Mountain_234070_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Parkview%20Mountain_234070_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,40.25],[-106.125,40.375],[-106.25,40.375],[-106.25,40.25],[-106.125,40.25]]]}}, {"type":"Feature","properties":{"label":"Rand 1956 (printed 1958)","title":"Rand","datePub":"1956","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451720","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c62e4b00f54eb3e6b51","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rand_451720_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rand_451720_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,40.375],[-106.125,40.5],[-106.25,40.5],[-106.25,40.375],[-106.125,40.375]]]}}, {"type":"Feature","properties":{"label":"Rand 1956 (printed 1958)","title":"Rand","datePub":"1956","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451721","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c62e4b00f54eb3e6b57","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rand_451721_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rand_451721_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,40.375],[-106.125,40.5],[-106.25,40.5],[-106.25,40.375],[-106.125,40.375]]]}}, {"type":"Feature","properties":{"label":"Rand 1956 (printed 1963)","title":"Rand","datePub":"1956","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467156","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd82e71e4b0695797671c6a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rand_467156_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rand_467156_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,40.375],[-106.125,40.5],[-106.25,40.5],[-106.25,40.375],[-106.125,40.375]]]}}, {"type":"Feature","properties":{"label":"Rand 1956 (printed 1975)","title":"Rand","datePub":"1956","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451719","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c62e4b00f54eb3e6b4b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rand_451719_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rand_451719_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,40.375],[-106.125,40.5],[-106.25,40.5],[-106.25,40.375],[-106.125,40.375]]]}}, {"type":"Feature","properties":{"label":"Rand 2000 (printed 2004)","title":"Rand","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234206","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c62e4b00f54eb3e6b44","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rand_234206_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rand_234206_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,40.375],[-106.125,40.5],[-106.25,40.5],[-106.25,40.375],[-106.125,40.375]]]}}, {"type":"Feature","properties":{"label":"Owl Ridge 1955 (printed 1957)","title":"Owl Ridge","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451448","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3be4e4b00f54eb3e5c02","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Owl%20Ridge_451448_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Owl%20Ridge_451448_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,40.5],[-106.125,40.625],[-106.25,40.625],[-106.25,40.5],[-106.125,40.5]]]}}, {"type":"Feature","properties":{"label":"Owl Ridge 1955 (printed 1957)","title":"Owl Ridge","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451449","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3be4e4b00f54eb3e5c06","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Owl%20Ridge_451449_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Owl%20Ridge_451449_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,40.5],[-106.125,40.625],[-106.25,40.625],[-106.25,40.5],[-106.125,40.5]]]}}, {"type":"Feature","properties":{"label":"Owl Ridge 1955 (printed 1965)","title":"Owl Ridge","datePub":"1955","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234014","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3be3e4b00f54eb3e5bf9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Owl%20Ridge_234014_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Owl%20Ridge_234014_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,40.5],[-106.125,40.625],[-106.25,40.625],[-106.25,40.5],[-106.125,40.5]]]}}, {"type":"Feature","properties":{"label":"Owl Ridge 1955 (printed 1969)","title":"Owl Ridge","datePub":"1955","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451447","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3be3e4b00f54eb3e5bfe","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Owl%20Ridge_451447_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Owl%20Ridge_451447_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,40.5],[-106.125,40.625],[-106.25,40.625],[-106.25,40.5],[-106.125,40.5]]]}}, {"type":"Feature","properties":{"label":"Owl Ridge 1955 (printed 1990)","title":"Owl Ridge","datePub":"1955","dateReprnt":"1990","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234015","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3be3e4b00f54eb3e5bfb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Owl%20Ridge_234015_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Owl%20Ridge_234015_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,40.5],[-106.125,40.625],[-106.25,40.625],[-106.25,40.5],[-106.125,40.5]]]}}, {"type":"Feature","properties":{"label":"Gould NW 1955 (printed 1957)","title":"Gould NW","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400876","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38e6e4b00f54eb3e0fa0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gould%20NW_400876_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gould%20NW_400876_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,40.625],[-106.125,40.75],[-106.25,40.75],[-106.25,40.625],[-106.125,40.625]]]}}, {"type":"Feature","properties":{"label":"Gould NW 1955 (printed 1963)","title":"Gould NW","datePub":"1955","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400875","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38e6e4b00f54eb3e0f9c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gould%20NW_400875_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gould%20NW_400875_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,40.625],[-106.125,40.75],[-106.25,40.75],[-106.25,40.625],[-106.125,40.625]]]}}, {"type":"Feature","properties":{"label":"Gould NW 1955 (printed 1963)","title":"Gould NW","datePub":"1955","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466952","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dcd2928e4b069579760ae5d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gould%20NW_466952_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gould%20NW_466952_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,40.625],[-106.125,40.75],[-106.25,40.75],[-106.25,40.625],[-106.125,40.625]]]}}, {"type":"Feature","properties":{"label":"Gould NW 1955 (printed 1975)","title":"Gould NW","datePub":"1955","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400874","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38e6e4b00f54eb3e0f98","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gould%20NW_400874_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gould%20NW_400874_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,40.625],[-106.125,40.75],[-106.25,40.75],[-106.25,40.625],[-106.125,40.625]]]}}, {"type":"Feature","properties":{"label":"Eagle Hill 1955 (printed 1957)","title":"Eagle Hill","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450157","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3825e4b00f54eb3dfa49","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eagle%20Hill_450157_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eagle%20Hill_450157_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,40.75],[-106.125,40.875],[-106.25,40.875],[-106.25,40.75],[-106.125,40.75]]]}}, {"type":"Feature","properties":{"label":"Eagle Hill 1955 (printed 1957)","title":"Eagle Hill","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450158","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3825e4b00f54eb3dfa4f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eagle%20Hill_450158_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eagle%20Hill_450158_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,40.75],[-106.125,40.875],[-106.25,40.875],[-106.25,40.75],[-106.125,40.75]]]}}, {"type":"Feature","properties":{"label":"Eagle Hill 1955 (printed 1967)","title":"Eagle Hill","datePub":"1955","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450155","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3825e4b00f54eb3dfa3e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eagle%20Hill_450155_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eagle%20Hill_450155_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,40.75],[-106.125,40.875],[-106.25,40.875],[-106.25,40.75],[-106.125,40.75]]]}}, {"type":"Feature","properties":{"label":"Eagle Hill 1955 (printed 1967)","title":"Eagle Hill","datePub":"1955","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450156","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3825e4b00f54eb3dfa43","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eagle%20Hill_450156_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eagle%20Hill_450156_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,40.75],[-106.125,40.875],[-106.25,40.875],[-106.25,40.75],[-106.125,40.75]]]}}, {"type":"Feature","properties":{"label":"Eagle Hill 2000 (printed 2004)","title":"Eagle Hill","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232880","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3824e4b00f54eb3dfa37","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eagle%20Hill_232880_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eagle%20Hill_232880_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,40.75],[-106.125,40.875],[-106.25,40.875],[-106.25,40.75],[-106.125,40.75]]]}}, {"type":"Feature","properties":{"label":"Kings Canyon 1950 (printed 1959)","title":"Kings Canyon","datePub":"1950","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401224","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a34e4b00f54eb3e2ed1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kings%20Canyon_401224_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kings%20Canyon_401224_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,40.875],[-106.125,41],[-106.25,41],[-106.25,40.875],[-106.125,40.875]]]}}, {"type":"Feature","properties":{"label":"Kings Canyon 1950 (printed 1959)","title":"Kings Canyon","datePub":"1950","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401225","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a34e4b00f54eb3e2ed7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kings%20Canyon_401225_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kings%20Canyon_401225_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,40.875],[-106.125,41],[-106.25,41],[-106.25,40.875],[-106.125,40.875]]]}}, {"type":"Feature","properties":{"label":"Kings Canyon 1950 (printed 1969)","title":"Kings Canyon","datePub":"1950","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401223","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a33e4b00f54eb3e2ec9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kings%20Canyon_401223_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kings%20Canyon_401223_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,40.875],[-106.125,41],[-106.25,41],[-106.25,40.875],[-106.125,40.875]]]}}, {"type":"Feature","properties":{"label":"Kings Canyon 1950 (printed 1975)","title":"Kings Canyon","datePub":"1950","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467003","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd92412e4b069579769a65a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kings%20Canyon_467003_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kings%20Canyon_467003_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,40.875],[-106.125,41],[-106.25,41],[-106.25,40.875],[-106.125,40.875]]]}}, {"type":"Feature","properties":{"label":"Kings Canyon 1952","title":"Kings Canyon","datePub":"1952","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401226","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea5add34eb12031203647","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kings%20Canyon_401226_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kings%20Canyon_401226_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,40.875],[-106.125,41],[-106.25,41],[-106.25,40.875],[-106.125,40.875]]]}}, {"type":"Feature","properties":{"label":"Kings Canyon 1952","title":"Kings Canyon","datePub":"1952","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401227","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a34e4b00f54eb3e2ee0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kings%20Canyon_401227_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kings%20Canyon_401227_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106.125,40.875],[-106.125,41],[-106.25,41],[-106.25,40.875],[-106.125,40.875]]]}}, {"type":"Feature","properties":{"label":"Los Pinos 1963 (printed 1967)","title":"Los Pinos","datePub":"1963","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-191368","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c32e4b00f54eb3e655c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Los%20Pinos_191368_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Los%20Pinos_191368_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,36.875],[-106,37],[-106.125,37],[-106.125,36.875],[-106,36.875]]]}}, {"type":"Feature","properties":{"label":"Los Pinos 1963 (printed 1978)","title":"Los Pinos","datePub":"1963","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-191367","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c32e4b00f54eb3e6558","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Los%20Pinos_191367_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Los%20Pinos_191367_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,36.875],[-106,37],[-106.125,37],[-106.125,36.875],[-106,36.875]]]}}, {"type":"Feature","properties":{"label":"Los Pinos 1995 (printed 1998)","title":"Los Pinos","datePub":"1995","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-193897","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c32e4b00f54eb3e6561","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Los%20Pinos_193897_1995_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Los%20Pinos_193897_1995_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,36.875],[-106,37],[-106.125,37],[-106.125,36.875],[-106,36.875]]]}}, {"type":"Feature","properties":{"label":"Antonito 1967 (printed 1971)","title":"Antonito","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232128","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3630e4b00f54eb3dcc3a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Antonito_232128_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Antonito_232128_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,37],[-106,37.125],[-106.125,37.125],[-106.125,37],[-106,37]]]}}, {"type":"Feature","properties":{"label":"Antonito 1967 (printed 1971)","title":"Antonito","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400084","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3630e4b00f54eb3dcc3e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Antonito_400084_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Antonito_400084_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,37],[-106,37.125],[-106.125,37.125],[-106.125,37],[-106,37]]]}}, {"type":"Feature","properties":{"label":"Goshawk Dam 1967 (printed 1970)","title":"Goshawk Dam","datePub":"1967","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233100","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38e4e4b00f54eb3e0f78","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Goshawk%20Dam_233100_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Goshawk%20Dam_233100_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,37.125],[-106,37.25],[-106.125,37.25],[-106.125,37.125],[-106,37.125]]]}}, {"type":"Feature","properties":{"label":"Capulin 1968 (printed 1971)","title":"Capulin","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232461","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3716e4b00f54eb3de2d4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Capulin_232461_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Capulin_232461_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,37.25],[-106,37.375],[-106.125,37.375],[-106.125,37.25],[-106,37.25]]]}}, {"type":"Feature","properties":{"label":"Capulin 1968 (printed 1971)","title":"Capulin","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400520","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3717e4b00f54eb3de2d8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Capulin_400520_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Capulin_400520_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,37.25],[-106,37.375],[-106.125,37.375],[-106.125,37.25],[-106,37.25]]]}}, {"type":"Feature","properties":{"label":"Capulin 1968 (printed 1980)","title":"Capulin","datePub":"1968","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232460","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3716e4b00f54eb3de2d1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Capulin_232460_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Capulin_232460_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,37.25],[-106,37.375],[-106.125,37.375],[-106.125,37.25],[-106,37.25]]]}}, {"type":"Feature","properties":{"label":"Waverly 1969 (printed 1972)","title":"Waverly","datePub":"1969","dateSurvey":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401839","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dfee4b00f54eb3e9b16","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Waverly_401839_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Waverly_401839_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,37.375],[-106,37.5],[-106.125,37.5],[-106.125,37.375],[-106,37.375]]]}}, {"type":"Feature","properties":{"label":"Homelake 1966 (printed 1968)","title":"Homelake","datePub":"1966","dateSurvey":"1966","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450769","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3978e4b00f54eb3e1f6b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Homelake_450769_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Homelake_450769_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,37.5],[-106,37.625],[-106.125,37.625],[-106.125,37.5],[-106,37.5]]]}}, {"type":"Feature","properties":{"label":"Center South 1968 (printed 1970)","title":"Center South","datePub":"1968","dateSurvey":"1968","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450228","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3740e4b00f54eb3de6a0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Center%20South_450228_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Center%20South_450228_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,37.625],[-106,37.75],[-106.125,37.75],[-106.125,37.625],[-106,37.625]]]}}, {"type":"Feature","properties":{"label":"Center South 1968 (printed 1970)","title":"Center South","datePub":"1968","dateSurvey":"1968","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466790","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24b6be4b02caea0e8e1b8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Center%20South_466790_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Center%20South_466790_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,37.625],[-106,37.75],[-106.125,37.75],[-106.125,37.625],[-106,37.625]]]}}, {"type":"Feature","properties":{"label":"Center North 1968 (printed 1970)","title":"Center North","datePub":"1968","dateSurvey":"1968","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450227","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3740e4b00f54eb3de69a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Center%20North_450227_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Center%20North_450227_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,37.75],[-106,37.875],[-106.125,37.875],[-106.125,37.75],[-106,37.75]]]}}, {"type":"Feature","properties":{"label":"Center North 1968 (printed 1970)","title":"Center North","datePub":"1968","dateSurvey":"1968","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466789","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24b6be4b02caea0e8e1b6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Center%20North_466789_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Center%20North_466789_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,37.75],[-106,37.875],[-106.125,37.875],[-106.125,37.75],[-106,37.75]]]}}, {"type":"Feature","properties":{"label":"Harrence Lake 1968 (printed 1970)","title":"Harrence Lake","datePub":"1968","dateSurvey":"1968","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233231","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a393ce4b00f54eb3e194e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Harrence%20Lake_233231_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Harrence%20Lake_233231_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,37.875],[-106,38],[-106.125,38],[-106.125,37.875],[-106,37.875]]]}}, {"type":"Feature","properties":{"label":"Harrence Lake 1968 (printed 1971)","title":"Harrence Lake","datePub":"1968","dateSurvey":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450855","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a393ce4b00f54eb3e1952","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Harrence%20Lake_450855_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Harrence%20Lake_450855_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,37.875],[-106,38],[-106.125,38],[-106.125,37.875],[-106,37.875]]]}}, {"type":"Feature","properties":{"label":"Hickey Bridge 1967 (printed 1970)","title":"Hickey Bridge","datePub":"1967","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450830","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3962e4b00f54eb3e1cf9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hickey%20Bridge_450830_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hickey%20Bridge_450830_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,38],[-106,38.125],[-106.125,38.125],[-106.125,38],[-106,38]]]}}, {"type":"Feature","properties":{"label":"Graveyard Gulch 1967 (printed 1970)","title":"Graveyard Gulch","datePub":"1967","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400913","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38fce4b00f54eb3e11a1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Graveyard%20Gulch_400913_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Graveyard%20Gulch_400913_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,38.125],[-106,38.25],[-106.125,38.25],[-106.125,38.125],[-106,38.125]]]}}, {"type":"Feature","properties":{"label":"Graveyard Gulch 1967 (printed 1970)","title":"Graveyard Gulch","datePub":"1967","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400914","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38fce4b00f54eb3e11a3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Graveyard%20Gulch_400914_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Graveyard%20Gulch_400914_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,38.125],[-106,38.25],[-106.125,38.25],[-106.125,38.125],[-106,38.125]]]}}, {"type":"Feature","properties":{"label":"Graveyard Gulch 1967 (printed 1979)","title":"Graveyard Gulch","datePub":"1967","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400912","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38fce4b00f54eb3e119f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Graveyard%20Gulch_400912_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Graveyard%20Gulch_400912_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,38.125],[-106,38.25],[-106.125,38.25],[-106.125,38.125],[-106,38.125]]]}}, {"type":"Feature","properties":{"label":"Graveyard Gulch 2001 (printed 2005)","title":"Graveyard Gulch","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233137","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38fce4b00f54eb3e119d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Graveyard%20Gulch_233137_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Graveyard%20Gulch_233137_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,38.125],[-106,38.25],[-106.125,38.25],[-106.125,38.125],[-106,38.125]]]}}, {"type":"Feature","properties":{"label":"Whale Hill 1980","title":"Whale Hill","datePub":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401806","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e1fe4b00f54eb3e9e5a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Whale%20Hill_401806_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Whale%20Hill_401806_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,38.25],[-106,38.375],[-106.125,38.375],[-106.125,38.25],[-106,38.25]]]}}, {"type":"Feature","properties":{"label":"Whale Hill 1980 (printed 1983)","title":"Whale Hill","datePub":"1980","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401805","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e1fe4b00f54eb3e9e53","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Whale%20Hill_401805_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Whale%20Hill_401805_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,38.25],[-106,38.375],[-106.125,38.375],[-106.125,38.25],[-106,38.25]]]}}, {"type":"Feature","properties":{"label":"Whale Hill 2001 (printed 2005)","title":"Whale Hill","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234913","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e1fe4b00f54eb3e9e50","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Whale%20Hill_234913_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Whale%20Hill_234913_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,38.25],[-106,38.375],[-106.125,38.375],[-106.125,38.25],[-106,38.25]]]}}, {"type":"Feature","properties":{"label":"Poncha Pass 1980 (printed 1981)","title":"Poncha Pass","datePub":"1980","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401371","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c43e4b00f54eb3e6765","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Poncha%20Pass_401371_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Poncha%20Pass_401371_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,38.375],[-106,38.5],[-106.125,38.5],[-106.125,38.375],[-106,38.375]]]}}, {"type":"Feature","properties":{"label":"Poncha Pass 1980 (printed 1985)","title":"Poncha Pass","datePub":"1980","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234164","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c43e4b00f54eb3e6754","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Poncha%20Pass_234164_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Poncha%20Pass_234164_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,38.375],[-106,38.5],[-106.125,38.5],[-106.125,38.375],[-106,38.375]]]}}, {"type":"Feature","properties":{"label":"Poncha Pass 1980 (printed 1991)","title":"Poncha Pass","datePub":"1980","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401370","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c43e4b00f54eb3e675f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Poncha%20Pass_401370_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Poncha%20Pass_401370_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,38.375],[-106,38.5],[-106.125,38.5],[-106.125,38.375],[-106,38.375]]]}}, {"type":"Feature","properties":{"label":"Poncha Pass 1994 (printed 1998)","title":"Poncha Pass","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234165","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c43e4b00f54eb3e6759","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Poncha%20Pass_234165_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Poncha%20Pass_234165_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,38.375],[-106,38.5],[-106.125,38.5],[-106.125,38.375],[-106,38.375]]]}}, {"type":"Feature","properties":{"label":"Salida West 1983","title":"Salida West","datePub":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467178","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e32d276e4b0a79317dad9fa","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Salida%20West_467178_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Salida%20West_467178_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,38.5],[-106,38.625],[-106.125,38.625],[-106.125,38.5],[-106,38.5]]]}}, {"type":"Feature","properties":{"label":"Salida West 1983","title":"Salida West","datePub":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451197","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cc6e4b00f54eb3e774f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Salida%20West_451197_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Salida%20West_451197_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,38.5],[-106,38.625],[-106.125,38.625],[-106.125,38.5],[-106,38.5]]]}}, {"type":"Feature","properties":{"label":"Salida West 1983","title":"Salida West","datePub":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451198","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cc6e4b00f54eb3e7758","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Salida%20West_451198_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Salida%20West_451198_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,38.5],[-106,38.625],[-106.125,38.625],[-106.125,38.5],[-106,38.5]]]}}, {"type":"Feature","properties":{"label":"Salida West 1994 (printed 1998)","title":"Salida West","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234343","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cc6e4b00f54eb3e7747","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Salida%20West_234343_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Salida%20West_234343_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,38.5],[-106,38.625],[-106.125,38.625],[-106.125,38.5],[-106,38.5]]]}}, {"type":"Feature","properties":{"label":"Nathrop 1983","title":"Nathrop","datePub":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401532","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b96e4b00f54eb3e52af","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Nathrop_401532_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Nathrop_401532_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,38.625],[-106,38.75],[-106.125,38.75],[-106.125,38.625],[-106,38.625]]]}}, {"type":"Feature","properties":{"label":"Nathrop 1994 (printed 1998)","title":"Nathrop","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-233924","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b96e4b00f54eb3e52ab","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Nathrop_233924_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Nathrop_233924_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,38.625],[-106,38.75],[-106.125,38.75],[-106.125,38.625],[-106,38.625]]]}}, {"type":"Feature","properties":{"label":"Buena Vista East 1983","title":"Buena Vista East","datePub":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400404","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36dde4b00f54eb3dde30","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buena%20Vista%20East_400404_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buena%20Vista%20East_400404_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,38.75],[-106,38.875],[-106.125,38.875],[-106.125,38.75],[-106,38.75]]]}}, {"type":"Feature","properties":{"label":"Buena Vista East 1983","title":"Buena Vista East","datePub":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400405","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36dde4b00f54eb3dde34","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buena%20Vista%20East_400405_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buena%20Vista%20East_400405_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,38.75],[-106,38.875],[-106.125,38.875],[-106.125,38.75],[-106,38.75]]]}}, {"type":"Feature","properties":{"label":"Buena Vista East 1994 (printed 1998)","title":"Buena Vista East","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232388","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36dde4b00f54eb3dde2c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buena%20Vista%20East_232388_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buena%20Vista%20East_232388_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,38.75],[-106,38.875],[-106.125,38.875],[-106.125,38.75],[-106,38.75]]]}}, {"type":"Feature","properties":{"label":"Marmot Peak 1982 (printed 1983)","title":"Marmot Peak","datePub":"1982","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450506","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ae6e4b00f54eb3e4196","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Marmot%20Peak_450506_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Marmot%20Peak_450506_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,38.875],[-106,39],[-106.125,39],[-106.125,38.875],[-106,38.875]]]}}, {"type":"Feature","properties":{"label":"Marmot Peak 1982 (printed 1983)","title":"Marmot Peak","datePub":"1982","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450507","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ae6e4b00f54eb3e419b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Marmot%20Peak_450507_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Marmot%20Peak_450507_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,38.875],[-106,39],[-106.125,39],[-106.125,38.875],[-106,38.875]]]}}, {"type":"Feature","properties":{"label":"Marmot Peak 1994 (printed 1998)","title":"Marmot Peak","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-233701","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ae6e4b00f54eb3e4193","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Marmot%20Peak_233701_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Marmot%20Peak_233701_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,38.875],[-106,39],[-106.125,39],[-106.125,38.875],[-106,38.875]]]}}, {"type":"Feature","properties":{"label":"Jones Hill 1960 (printed 1963)","title":"Jones Hill","datePub":"1960","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401244","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a11e4b00f54eb3e2b3a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Jones%20Hill_401244_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Jones%20Hill_401244_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,39],[-106,39.125],[-106.125,39.125],[-106.125,39],[-106,39]]]}}, {"type":"Feature","properties":{"label":"Jones Hill 1960 (printed 1963)","title":"Jones Hill","datePub":"1960","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401245","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a11e4b00f54eb3e2b40","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Jones%20Hill_401245_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Jones%20Hill_401245_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,39],[-106,39.125],[-106.125,39.125],[-106.125,39],[-106,39]]]}}, {"type":"Feature","properties":{"label":"Jones Hill 1960 (printed 1968)","title":"Jones Hill","datePub":"1960","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401243","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a10e4b00f54eb3e2b34","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Jones%20Hill_401243_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Jones%20Hill_401243_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,39],[-106,39.125],[-106.125,39.125],[-106.125,39],[-106,39]]]}}, {"type":"Feature","properties":{"label":"Jones Hill 1960 (printed 1985)","title":"Jones Hill","datePub":"1960","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233423","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a10e4b00f54eb3e2b22","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Jones%20Hill_233423_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Jones%20Hill_233423_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,39],[-106,39.125],[-106.125,39.125],[-106.125,39],[-106,39]]]}}, {"type":"Feature","properties":{"label":"Jones Hill 1994 (printed 1997)","title":"Jones Hill","datePub":"1994","dateReprnt":"1997","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233426","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a10e4b00f54eb3e2b2d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Jones%20Hill_233426_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Jones%20Hill_233426_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,39],[-106,39.125],[-106.125,39.125],[-106.125,39],[-106,39]]]}}, {"type":"Feature","properties":{"label":"Fairplay West 1960 (printed 1963)","title":"Fairplay West","datePub":"1960","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401031","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3874e4b00f54eb3e02d1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fairplay%20West_401031_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fairplay%20West_401031_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,39.125],[-106,39.25],[-106.125,39.25],[-106.125,39.125],[-106,39.125]]]}}, {"type":"Feature","properties":{"label":"Fairplay West 1960 (printed 1963)","title":"Fairplay West","datePub":"1960","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401032","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3874e4b00f54eb3e02d6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fairplay%20West_401032_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fairplay%20West_401032_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,39.125],[-106,39.25],[-106.125,39.25],[-106.125,39.125],[-106,39.125]]]}}, {"type":"Feature","properties":{"label":"Fairplay West 1960 (printed 1967)","title":"Fairplay West","datePub":"1960","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401029","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3874e4b00f54eb3e02ca","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fairplay%20West_401029_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fairplay%20West_401029_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,39.125],[-106,39.25],[-106.125,39.25],[-106.125,39.125],[-106,39.125]]]}}, {"type":"Feature","properties":{"label":"Fairplay West 1960 (printed 1967)","title":"Fairplay West","datePub":"1960","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401030","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3874e4b00f54eb3e02ce","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fairplay%20West_401030_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fairplay%20West_401030_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,39.125],[-106,39.25],[-106.125,39.25],[-106.125,39.125],[-106,39.125]]]}}, {"type":"Feature","properties":{"label":"Fairplay West 1994 (printed 1998)","title":"Fairplay West","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232975","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3874e4b00f54eb3e02c7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fairplay%20West_232975_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fairplay%20West_232975_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,39.125],[-106,39.25],[-106.125,39.25],[-106.125,39.125],[-106,39.125]]]}}, {"type":"Feature","properties":{"label":"Alma 1970 (printed 1973)","title":"Alma","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466636","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8aee4b04a30051d0ee1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Alma_466636_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Alma_466636_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,39.25],[-106,39.375],[-106.125,39.375],[-106.125,39.25],[-106,39.25]]]}}, {"type":"Feature","properties":{"label":"Alma 1970 (printed 1973)","title":"Alma","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466637","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8afe4b04a30051d0ee3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Alma_466637_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Alma_466637_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,39.25],[-106,39.375],[-106.125,39.375],[-106.125,39.25],[-106,39.25]]]}}, {"type":"Feature","properties":{"label":"Alma 1994 (printed 1998)","title":"Alma","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232080","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3614e4b00f54eb3dc8b4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Alma_232080_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Alma_232080_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,39.25],[-106,39.375],[-106.125,39.375],[-106.125,39.25],[-106,39.25]]]}}, {"type":"Feature","properties":{"label":"Breckenridge 1970 (printed 1973)","title":"Breckenridge","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400230","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36cce4b00f54eb3ddc6a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Breckenridge_400230_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Breckenridge_400230_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,39.375],[-106,39.5],[-106.125,39.5],[-106.125,39.375],[-106,39.375]]]}}, {"type":"Feature","properties":{"label":"Breckenridge 1970 (printed 1973)","title":"Breckenridge","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466759","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de8006be4b02caea0ecd480","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Breckenridge_466759_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Breckenridge_466759_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,39.375],[-106,39.5],[-106.125,39.5],[-106.125,39.375],[-106,39.375]]]}}, {"type":"Feature","properties":{"label":"Breckenridge 1970 (printed 1988)","title":"Breckenridge","datePub":"1970","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232358","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36cce4b00f54eb3ddc5e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Breckenridge_232358_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Breckenridge_232358_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,39.375],[-106,39.5],[-106.125,39.5],[-106.125,39.375],[-106,39.375]]]}}, {"type":"Feature","properties":{"label":"Frisco 1970 (printed 1973)","title":"Frisco","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400989","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38b4e4b00f54eb3e0a01","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Frisco_400989_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Frisco_400989_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,39.5],[-106,39.625],[-106.125,39.625],[-106.125,39.5],[-106,39.5]]]}}, {"type":"Feature","properties":{"label":"Frisco 1970 (printed 1973)","title":"Frisco","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400990","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38b4e4b00f54eb3e0a05","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Frisco_400990_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Frisco_400990_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,39.5],[-106,39.625],[-106.125,39.625],[-106.125,39.5],[-106,39.5]]]}}, {"type":"Feature","properties":{"label":"Frisco 1970 (printed 1988)","title":"Frisco","datePub":"1970","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233038","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38b4e4b00f54eb3e09fc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Frisco_233038_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Frisco_233038_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,39.5],[-106,39.625],[-106.125,39.625],[-106.125,39.5],[-106,39.5]]]}}, {"type":"Feature","properties":{"label":"Dillon 1970 (printed 1973)","title":"Dillon","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400553","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3802e4b00f54eb3df67a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dillon_400553_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dillon_400553_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,39.625],[-106,39.75],[-106.125,39.75],[-106.125,39.625],[-106,39.625]]]}}, {"type":"Feature","properties":{"label":"Dillon 1970 (printed 1973)","title":"Dillon","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400554","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3802e4b00f54eb3df67f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dillon_400554_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dillon_400554_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,39.625],[-106,39.75],[-106.125,39.75],[-106.125,39.625],[-106,39.625]]]}}, {"type":"Feature","properties":{"label":"Dillon 1970 (printed 1988)","title":"Dillon","datePub":"1970","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232826","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3802e4b00f54eb3df674","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dillon_232826_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dillon_232826_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,39.625],[-106,39.75],[-106.125,39.75],[-106.125,39.625],[-106,39.625]]]}}, {"type":"Feature","properties":{"label":"Ute Peak 1980","title":"Ute Peak","datePub":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401959","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dbee4b00f54eb3e953a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ute%20Peak_401959_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ute%20Peak_401959_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,39.75],[-106,39.875],[-106.125,39.875],[-106.125,39.75],[-106,39.75]]]}}, {"type":"Feature","properties":{"label":"Ute Peak 1980 (printed 1988)","title":"Ute Peak","datePub":"1980","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234825","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dbee4b00f54eb3e952f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ute%20Peak_234825_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ute%20Peak_234825_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,39.75],[-106,39.875],[-106.125,39.875],[-106.125,39.75],[-106,39.75]]]}}, {"type":"Feature","properties":{"label":"Sylvan Reservoir 1979","title":"Sylvan Reservoir","datePub":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467235","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e34c163e4b0a79317dce59f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sylvan%20Reservoir_467235_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sylvan%20Reservoir_467235_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,39.875],[-106,40],[-106.125,40],[-106.125,39.875],[-106,39.875]]]}}, {"type":"Feature","properties":{"label":"Hot Sulphur Springs 1980 (printed 1981)","title":"Hot Sulphur Springs","datePub":"1980","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233330","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3994e4b00f54eb3e21bc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hot%20Sulphur%20Springs_233330_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hot%20Sulphur%20Springs_233330_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,40],[-106,40.125],[-106.125,40.125],[-106.125,40],[-106,40]]]}}, {"type":"Feature","properties":{"label":"Cabin Creek 1980","title":"Cabin Creek","datePub":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232423","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3703e4b00f54eb3de0d2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cabin%20Creek_232423_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cabin%20Creek_232423_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,40.125],[-106,40.25],[-106.125,40.25],[-106.125,40.125],[-106,40.125]]]}}, {"type":"Feature","properties":{"label":"Cabin Creek 1980 (printed 1985)","title":"Cabin Creek","datePub":"1980","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232427","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3703e4b00f54eb3de0e2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cabin%20Creek_232427_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cabin%20Creek_232427_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,40.125],[-106,40.25],[-106.125,40.25],[-106.125,40.125],[-106,40.125]]]}}, {"type":"Feature","properties":{"label":"Radial Mountain 1956 (printed 1957)","title":"Radial Mountain","datePub":"1956","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401347","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c56e4b00f54eb3e6a0a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Radial%20Mountain_401347_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Radial%20Mountain_401347_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,40.25],[-106,40.375],[-106.125,40.375],[-106.125,40.25],[-106,40.25]]]}}, {"type":"Feature","properties":{"label":"Radial Mountain 1956 (printed 1957)","title":"Radial Mountain","datePub":"1956","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401348","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c56e4b00f54eb3e6a10","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Radial%20Mountain_401348_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Radial%20Mountain_401348_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,40.25],[-106,40.375],[-106.125,40.375],[-106.125,40.25],[-106,40.25]]]}}, {"type":"Feature","properties":{"label":"Radial Mountain 1956 (printed 1963)","title":"Radial Mountain","datePub":"1956","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234200","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c56e4b00f54eb3e69fc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Radial%20Mountain_234200_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Radial%20Mountain_234200_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,40.25],[-106,40.375],[-106.125,40.375],[-106.125,40.25],[-106,40.25]]]}}, {"type":"Feature","properties":{"label":"Radial Mountain 1956 (printed 1969)","title":"Radial Mountain","datePub":"1956","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401346","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c56e4b00f54eb3e6a03","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Radial%20Mountain_401346_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Radial%20Mountain_401346_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,40.25],[-106,40.375],[-106.125,40.375],[-106.125,40.25],[-106,40.25]]]}}, {"type":"Feature","properties":{"label":"Jack Creek Ranch 1956 (printed 1958)","title":"Jack Creek Ranch","datePub":"1956","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401275","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39f8e4b00f54eb3e28c3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Jack%20Creek%20Ranch_401275_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Jack%20Creek%20Ranch_401275_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,40.375],[-106,40.5],[-106.125,40.5],[-106.125,40.375],[-106,40.375]]]}}, {"type":"Feature","properties":{"label":"Jack Creek Ranch 1956 (printed 1958)","title":"Jack Creek Ranch","datePub":"1956","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401277","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39f9e4b00f54eb3e28d1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Jack%20Creek%20Ranch_401277_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Jack%20Creek%20Ranch_401277_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,40.375],[-106,40.5],[-106.125,40.5],[-106.125,40.375],[-106,40.375]]]}}, {"type":"Feature","properties":{"label":"Jack Creek Ranch 1956 (printed 1963)","title":"Jack Creek Ranch","datePub":"1956","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401274","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39f8e4b00f54eb3e28be","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Jack%20Creek%20Ranch_401274_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Jack%20Creek%20Ranch_401274_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,40.375],[-106,40.5],[-106.125,40.5],[-106.125,40.375],[-106,40.375]]]}}, {"type":"Feature","properties":{"label":"Jack Creek Ranch 1956 (printed 1963)","title":"Jack Creek Ranch","datePub":"1956","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401276","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39f9e4b00f54eb3e28c9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Jack%20Creek%20Ranch_401276_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Jack%20Creek%20Ranch_401276_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,40.375],[-106,40.5],[-106.125,40.5],[-106.125,40.375],[-106,40.375]]]}}, {"type":"Feature","properties":{"label":"Jack Creek Ranch 1956 (printed 1973)","title":"Jack Creek Ranch","datePub":"1956","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401273","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39f8e4b00f54eb3e28ba","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Jack%20Creek%20Ranch_401273_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Jack%20Creek%20Ranch_401273_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,40.375],[-106,40.5],[-106.125,40.5],[-106.125,40.375],[-106,40.375]]]}}, {"type":"Feature","properties":{"label":"Jack Creek Ranch 1956 (printed 1983)","title":"Jack Creek Ranch","datePub":"1956","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401272","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39f7e4b00f54eb3e28b6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Jack%20Creek%20Ranch_401272_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Jack%20Creek%20Ranch_401272_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,40.375],[-106,40.5],[-106.125,40.5],[-106.125,40.375],[-106,40.375]]]}}, {"type":"Feature","properties":{"label":"Jack Creek Ranch 2000 (printed 2004)","title":"Jack Creek Ranch","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233404","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39f7e4b00f54eb3e28b2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Jack%20Creek%20Ranch_233404_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Jack%20Creek%20Ranch_233404_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,40.375],[-106,40.5],[-106.125,40.5],[-106.125,40.375],[-106,40.375]]]}}, {"type":"Feature","properties":{"label":"Gould 1955 (printed 1957)","title":"Gould","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400872","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38e7e4b00f54eb3e0fb9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gould_400872_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gould_400872_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,40.5],[-106,40.625],[-106.125,40.625],[-106.125,40.5],[-106,40.5]]]}}, {"type":"Feature","properties":{"label":"Gould 1955 (printed 1957)","title":"Gould","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400873","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38e7e4b00f54eb3e0fbc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gould_400873_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gould_400873_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,40.5],[-106,40.625],[-106.125,40.625],[-106.125,40.5],[-106,40.5]]]}}, {"type":"Feature","properties":{"label":"Gould 1955 (printed 1963)","title":"Gould","datePub":"1955","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400870","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38e7e4b00f54eb3e0fb0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gould_400870_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gould_400870_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,40.5],[-106,40.625],[-106.125,40.625],[-106.125,40.5],[-106,40.5]]]}}, {"type":"Feature","properties":{"label":"Gould 1955 (printed 1963)","title":"Gould","datePub":"1955","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400871","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38e7e4b00f54eb3e0fb5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gould_400871_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gould_400871_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,40.5],[-106,40.625],[-106.125,40.625],[-106.125,40.5],[-106,40.5]]]}}, {"type":"Feature","properties":{"label":"Gould 1955 (printed 1971)","title":"Gould","datePub":"1955","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400869","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38e6e4b00f54eb3e0fa8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gould_400869_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gould_400869_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,40.5],[-106,40.625],[-106.125,40.625],[-106.125,40.5],[-106,40.5]]]}}, {"type":"Feature","properties":{"label":"Gould 2000 (printed 2004)","title":"Gould","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233105","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38e6e4b00f54eb3e0fa4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gould_233105_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gould_233105_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,40.5],[-106,40.625],[-106.125,40.625],[-106.125,40.5],[-106,40.5]]]}}, {"type":"Feature","properties":{"label":"Johnny Moore Mountain 1956 (printed 1958)","title":"Johnny Moore Mountain","datePub":"1956","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401307","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a0ce4b00f54eb3e2abe","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Johnny%20Moore%20Mountain_401307_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Johnny%20Moore%20Mountain_401307_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,40.625],[-106,40.75],[-106.125,40.75],[-106.125,40.625],[-106,40.625]]]}}, {"type":"Feature","properties":{"label":"Johnny Moore Mountain 1956 (printed 1958)","title":"Johnny Moore Mountain","datePub":"1956","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401308","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a0ce4b00f54eb3e2ac2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Johnny%20Moore%20Mountain_401308_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Johnny%20Moore%20Mountain_401308_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,40.625],[-106,40.75],[-106.125,40.75],[-106.125,40.625],[-106,40.625]]]}}, {"type":"Feature","properties":{"label":"Johnny Moore Mountain 1956 (printed 1963)","title":"Johnny Moore Mountain","datePub":"1956","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401305","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a0ce4b00f54eb3e2ab4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Johnny%20Moore%20Mountain_401305_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Johnny%20Moore%20Mountain_401305_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,40.625],[-106,40.75],[-106.125,40.75],[-106.125,40.625],[-106,40.625]]]}}, {"type":"Feature","properties":{"label":"Johnny Moore Mountain 1956 (printed 1963)","title":"Johnny Moore Mountain","datePub":"1956","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401306","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a0ce4b00f54eb3e2ab8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Johnny%20Moore%20Mountain_401306_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Johnny%20Moore%20Mountain_401306_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,40.625],[-106,40.75],[-106.125,40.75],[-106.125,40.625],[-106,40.625]]]}}, {"type":"Feature","properties":{"label":"Johnny Moore Mountain 1956 (printed 1972)","title":"Johnny Moore Mountain","datePub":"1956","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233418","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a0be4b00f54eb3e2aa8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Johnny%20Moore%20Mountain_233418_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Johnny%20Moore%20Mountain_233418_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,40.625],[-106,40.75],[-106.125,40.75],[-106.125,40.625],[-106,40.625]]]}}, {"type":"Feature","properties":{"label":"Johnny Moore Mountain 1956 (printed 1991)","title":"Johnny Moore Mountain","datePub":"1956","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233419","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a0ce4b00f54eb3e2aad","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Johnny%20Moore%20Mountain_233419_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Johnny%20Moore%20Mountain_233419_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,40.625],[-106,40.75],[-106.125,40.75],[-106.125,40.625],[-106,40.625]]]}}, {"type":"Feature","properties":{"label":"Johnny Moore Mountain 2000 (printed 2004)","title":"Johnny Moore Mountain","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233420","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a0ce4b00f54eb3e2ab0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Johnny%20Moore%20Mountain_233420_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Johnny%20Moore%20Mountain_233420_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,40.625],[-106,40.75],[-106.125,40.75],[-106.125,40.625],[-106,40.625]]]}}, {"type":"Feature","properties":{"label":"Shipman Mountain 1955 (printed 1957)","title":"Shipman Mountain","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451075","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cf5e4b00f54eb3e7d13","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Shipman%20Mountain_451075_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Shipman%20Mountain_451075_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,40.75],[-106,40.875],[-106.125,40.875],[-106.125,40.75],[-106,40.75]]]}}, {"type":"Feature","properties":{"label":"Shipman Mountain 1955 (printed 1957)","title":"Shipman Mountain","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451076","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cf5e4b00f54eb3e7d1c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Shipman%20Mountain_451076_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Shipman%20Mountain_451076_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,40.75],[-106,40.875],[-106.125,40.875],[-106.125,40.75],[-106,40.75]]]}}, {"type":"Feature","properties":{"label":"Shipman Mountain 1955 (printed 1965)","title":"Shipman Mountain","datePub":"1955","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234411","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cf4e4b00f54eb3e7ceb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Shipman%20Mountain_234411_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Shipman%20Mountain_234411_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,40.75],[-106,40.875],[-106.125,40.875],[-106.125,40.75],[-106,40.75]]]}}, {"type":"Feature","properties":{"label":"Shipman Mountain 1955 (printed 1974)","title":"Shipman Mountain","datePub":"1955","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451074","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cf4e4b00f54eb3e7d07","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Shipman%20Mountain_451074_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Shipman%20Mountain_451074_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,40.75],[-106,40.875],[-106.125,40.875],[-106.125,40.75],[-106,40.75]]]}}, {"type":"Feature","properties":{"label":"Shipman Mountain 1955 (printed 1985)","title":"Shipman Mountain","datePub":"1955","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234413","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cf4e4b00f54eb3e7cfd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Shipman%20Mountain_234413_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Shipman%20Mountain_234413_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,40.75],[-106,40.875],[-106.125,40.875],[-106.125,40.75],[-106,40.75]]]}}, {"type":"Feature","properties":{"label":"Old Roach 1955 (printed 1957)","title":"Old Roach","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451547","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bc7e4b00f54eb3e58f8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Old%20Roach_451547_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Old%20Roach_451547_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,40.875],[-106,41],[-106.125,41],[-106.125,40.875],[-106,40.875]]]}}, {"type":"Feature","properties":{"label":"Old Roach 1955 (printed 1964)","title":"Old Roach","datePub":"1955","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451546","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bc7e4b00f54eb3e58f1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Old%20Roach_451546_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Old%20Roach_451546_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,40.875],[-106,41],[-106.125,41],[-106.125,40.875],[-106,40.875]]]}}, {"type":"Feature","properties":{"label":"Old Roach 1955 (printed 1964)","title":"Old Roach","datePub":"1955","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451549","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bc7e4b00f54eb3e5904","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Old%20Roach_451549_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Old%20Roach_451549_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,40.875],[-106,41],[-106.125,41],[-106.125,40.875],[-106,40.875]]]}}, {"type":"Feature","properties":{"label":"Old Roach 1955 (printed 1970)","title":"Old Roach","datePub":"1955","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451545","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bc6e4b00f54eb3e58ec","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Old%20Roach_451545_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Old%20Roach_451545_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,40.875],[-106,41],[-106.125,41],[-106.125,40.875],[-106,40.875]]]}}, {"type":"Feature","properties":{"label":"Old Roach 1955 (printed 1970)","title":"Old Roach","datePub":"1955","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451548","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bc7e4b00f54eb3e58fe","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Old%20Roach_451548_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Old%20Roach_451548_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-106,40.875],[-106,41],[-106.125,41],[-106.125,40.875],[-106,40.875]]]}}, {"type":"Feature","properties":{"label":"Pinabetoso Peaks 1963 (printed 1967)","title":"Pinabetoso Peaks","datePub":"1963","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-191868","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ce6e4b00f54eb3e7b69","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Pinabetoso%20Peaks_191868_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Pinabetoso%20Peaks_191868_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,36.875],[-105.875,37],[-106,37],[-106,36.875],[-105.875,36.875]]]}}, {"type":"Feature","properties":{"label":"Pinabetoso Peaks 1963 (printed 1986)","title":"Pinabetoso Peaks","datePub":"1963","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-194174","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ce6e4b00f54eb3e7b6e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Pinabetoso%20Peaks_194174_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Pinabetoso%20Peaks_194174_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,36.875],[-105.875,37],[-106,37],[-106,36.875],[-105.875,36.875]]]}}, {"type":"Feature","properties":{"label":"Lobatos 1967 (printed 1971)","title":"Lobatos","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450610","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aaae4b00f54eb3e3b39","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lobatos_450610_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lobatos_450610_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,37],[-105.875,37.125],[-106,37.125],[-106,37],[-105.875,37]]]}}, {"type":"Feature","properties":{"label":"Lobatos 1967 (printed 1971)","title":"Lobatos","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450611","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aabe4b00f54eb3e3b43","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lobatos_450611_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lobatos_450611_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,37],[-105.875,37.125],[-106,37.125],[-106,37],[-105.875,37]]]}}, {"type":"Feature","properties":{"label":"Lobatos 1967 (printed 1979)","title":"Lobatos","datePub":"1967","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450609","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aaae4b00f54eb3e3b31","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lobatos_450609_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lobatos_450609_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,37],[-105.875,37.125],[-106,37.125],[-106,37],[-105.875,37]]]}}, {"type":"Feature","properties":{"label":"Manassa 1967 (printed 1971)","title":"Manassa","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450475","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3adbe4b00f54eb3e40a0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Manassa_450475_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Manassa_450475_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,37.125],[-105.875,37.25],[-106,37.25],[-106,37.125],[-105.875,37.125]]]}}, {"type":"Feature","properties":{"label":"Manassa 1967 (printed 1971)","title":"Manassa","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450476","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3adce4b00f54eb3e40a4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Manassa_450476_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Manassa_450476_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,37.125],[-105.875,37.25],[-106,37.25],[-106,37.125],[-105.875,37.125]]]}}, {"type":"Feature","properties":{"label":"Manassa 1967 (printed 1982)","title":"Manassa","datePub":"1967","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233684","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3adbe4b00f54eb3e409c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Manassa_233684_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Manassa_233684_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,37.125],[-105.875,37.25],[-106,37.25],[-106,37.125],[-105.875,37.125]]]}}, {"type":"Feature","properties":{"label":"La Jara 1968 (printed 1970)","title":"La Jara","datePub":"1968","dateSurvey":"1968","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401164","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a46e4b00f54eb3e30ef","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_La%20Jara_401164_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_La%20Jara_401164_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,37.25],[-105.875,37.375],[-106,37.375],[-106,37.25],[-105.875,37.25]]]}}, {"type":"Feature","properties":{"label":"La Jara 1968 (printed 1970)","title":"La Jara","datePub":"1968","dateSurvey":"1968","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401165","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a46e4b00f54eb3e30f5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_La%20Jara_401165_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_La%20Jara_401165_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,37.25],[-105.875,37.375],[-106,37.375],[-106,37.25],[-105.875,37.25]]]}}, {"type":"Feature","properties":{"label":"La Jara 1968 (printed 1982)","title":"La Jara","datePub":"1968","dateSurvey":"1968","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233495","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a46e4b00f54eb3e30ea","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_La%20Jara_233495_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_La%20Jara_233495_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,37.25],[-105.875,37.375],[-106,37.375],[-106,37.25],[-105.875,37.25]]]}}, {"type":"Feature","properties":{"label":"Alamosa West 1966 (printed 1969)","title":"Alamosa West","datePub":"1966","dateSurvey":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400020","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3610e4b00f54eb3dc84e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Alamosa%20West_400020_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Alamosa%20West_400020_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,37.375],[-105.875,37.5],[-106,37.5],[-106,37.375],[-105.875,37.375]]]}}, {"type":"Feature","properties":{"label":"Alamosa West 1966 (printed 1969)","title":"Alamosa West","datePub":"1966","dateSurvey":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400021","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3610e4b00f54eb3dc852","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Alamosa%20West_400021_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Alamosa%20West_400021_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,37.375],[-105.875,37.5],[-106,37.5],[-106,37.375],[-105.875,37.375]]]}}, {"type":"Feature","properties":{"label":"Alamosa West 1966 (printed 1971)","title":"Alamosa West","datePub":"1966","dateSurvey":"1966","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232068","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3610e4b00f54eb3dc84c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Alamosa%20West_232068_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Alamosa%20West_232068_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,37.375],[-105.875,37.5],[-106,37.5],[-106,37.375],[-105.875,37.375]]]}}, {"type":"Feature","properties":{"label":"Mount Pleasant School 1966 (printed 1968)","title":"Mount Pleasant School","datePub":"1966","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401574","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b75e4b00f54eb3e4fe3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Pleasant%20School_401574_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Pleasant%20School_401574_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,37.5],[-105.875,37.625],[-106,37.625],[-106,37.5],[-105.875,37.5]]]}}, {"type":"Feature","properties":{"label":"Hooper West 1968 (printed 1971)","title":"Hooper West","datePub":"1968","dateSurvey":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450774","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a397ae4b00f54eb3e1f9f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hooper%20West_450774_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hooper%20West_450774_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,37.625],[-105.875,37.75],[-106,37.75],[-106,37.625],[-105.875,37.625]]]}}, {"type":"Feature","properties":{"label":"Deadman Camp SW 1968 (printed 1970)","title":"Deadman Camp SW","datePub":"1968","dateSurvey":"1968","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400700","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea4c0d34eb120312035e3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Deadman%20Camp%20SW_400700_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Deadman%20Camp%20SW_400700_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,37.75],[-105.875,37.875],[-106,37.875],[-106,37.75],[-105.875,37.75]]]}}, {"type":"Feature","properties":{"label":"Deadman Camp Sw 1968 (printed 1990)","title":"Deadman Camp Sw","datePub":"1968","dateSurvey":"1968","dateReprnt":"1990","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232744","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37e1e4b00f54eb3df358","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Deadman%20Camp%20Sw_232744_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Deadman%20Camp%20Sw_232744_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,37.75],[-105.875,37.875],[-106,37.875],[-106,37.75],[-105.875,37.75]]]}}, {"type":"Feature","properties":{"label":"Moffat South 1968 (printed 1971)","title":"Moffat South","datePub":"1968","dateSurvey":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451205","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b3ae4b00f54eb3e4984","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Moffat%20South_451205_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Moffat%20South_451205_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,37.875],[-105.875,38],[-106,38],[-106,37.875],[-105.875,37.875]]]}}, {"type":"Feature","properties":{"label":"Moffat South 1968 (printed 1987)","title":"Moffat South","datePub":"1968","dateSurvey":"1968","dateReprnt":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233793","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b3ae4b00f54eb3e497d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Moffat%20South_233793_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Moffat%20South_233793_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,37.875],[-105.875,38],[-106,38],[-106,37.875],[-105.875,37.875]]]}}, {"type":"Feature","properties":{"label":"Moffat North 1968 (printed 1970)","title":"Moffat North","datePub":"1968","dateSurvey":"1968","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451204","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b3ae4b00f54eb3e497b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Moffat%20North_451204_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Moffat%20North_451204_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,38],[-105.875,38.125],[-106,38.125],[-106,38],[-105.875,38]]]}}, {"type":"Feature","properties":{"label":"Moffat North 1968 (printed 1990)","title":"Moffat North","datePub":"1968","dateReprnt":"1990","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233792","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b3ae4b00f54eb3e4975","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Moffat%20North_233792_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Moffat%20North_233792_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,38],[-105.875,38.125],[-106,38.125],[-106,38],[-105.875,38]]]}}, {"type":"Feature","properties":{"label":"Villa Grove 1967 (printed 1971)","title":"Villa Grove","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401935","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3de0e4b00f54eb3e98a3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Villa%20Grove_401935_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Villa%20Grove_401935_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,38.125],[-105.875,38.25],[-106,38.25],[-106,38.125],[-105.875,38.125]]]}}, {"type":"Feature","properties":{"label":"Villa Grove 1967 (printed 1971)","title":"Villa Grove","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401936","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3de0e4b00f54eb3e98ae","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Villa%20Grove_401936_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Villa%20Grove_401936_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,38.125],[-105.875,38.25],[-106,38.25],[-106,38.125],[-105.875,38.125]]]}}, {"type":"Feature","properties":{"label":"Villa Grove 1967 (printed 1984)","title":"Villa Grove","datePub":"1967","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467280","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e4533dfe4b0ff554f6628df","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Villa%20Grove_467280_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Villa%20Grove_467280_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,38.125],[-105.875,38.25],[-106,38.25],[-106,38.125],[-105.875,38.125]]]}}, {"type":"Feature","properties":{"label":"Villa Grove 1967 (printed 1991)","title":"Villa Grove","datePub":"1967","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234855","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3de0e4b00f54eb3e989b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Villa%20Grove_234855_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Villa%20Grove_234855_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,38.125],[-105.875,38.25],[-106,38.25],[-106,38.125],[-105.875,38.125]]]}}, {"type":"Feature","properties":{"label":"Bushnell Peak 1981","title":"Bushnell Peak","datePub":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400455","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36f5e4b00f54eb3ddfd3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bushnell%20Peak_400455_1981_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bushnell%20Peak_400455_1981_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,38.25],[-105.875,38.375],[-106,38.375],[-106,38.25],[-105.875,38.25]]]}}, {"type":"Feature","properties":{"label":"Bushnell Peak 1981 (printed 1986)","title":"Bushnell Peak","datePub":"1981","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232414","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36f4e4b00f54eb3ddfcf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bushnell%20Peak_232414_1981_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bushnell%20Peak_232414_1981_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,38.25],[-105.875,38.375],[-106,38.375],[-106,38.25],[-105.875,38.25]]]}}, {"type":"Feature","properties":{"label":"Bushnell Peak 2001 (printed 2005)","title":"Bushnell Peak","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232415","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36f5e4b00f54eb3ddfd1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bushnell%20Peak_232415_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bushnell%20Peak_232415_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,38.25],[-105.875,38.375],[-106,38.375],[-106,38.25],[-105.875,38.25]]]}}, {"type":"Feature","properties":{"label":"Wellsville 1980","title":"Wellsville","datePub":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401848","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e00e4b00f54eb3e9b5b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wellsville_401848_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wellsville_401848_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,38.375],[-105.875,38.5],[-106,38.5],[-106,38.375],[-105.875,38.375]]]}}, {"type":"Feature","properties":{"label":"Wellsville 1980 (printed 1981)","title":"Wellsville","datePub":"1980","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401849","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e00e4b00f54eb3e9b63","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wellsville_401849_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wellsville_401849_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,38.375],[-105.875,38.5],[-106,38.5],[-106,38.375],[-105.875,38.375]]]}}, {"type":"Feature","properties":{"label":"Wellsville 1980 (printed 1986)","title":"Wellsville","datePub":"1980","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234891","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e00e4b00f54eb3e9b4f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wellsville_234891_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wellsville_234891_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,38.375],[-105.875,38.5],[-106,38.5],[-106,38.375],[-105.875,38.375]]]}}, {"type":"Feature","properties":{"label":"Wellsville 1994 (printed 1998)","title":"Wellsville","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234892","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e00e4b00f54eb3e9b55","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wellsville_234892_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wellsville_234892_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,38.375],[-105.875,38.5],[-106,38.5],[-106,38.375],[-105.875,38.375]]]}}, {"type":"Feature","properties":{"label":"Salida East 1983","title":"Salida East","datePub":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451195","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cc6e4b00f54eb3e7736","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Salida%20East_451195_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Salida%20East_451195_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,38.5],[-105.875,38.625],[-106,38.625],[-106,38.5],[-105.875,38.5]]]}}, {"type":"Feature","properties":{"label":"Salida East 1983","title":"Salida East","datePub":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451196","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cc6e4b00f54eb3e7740","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Salida%20East_451196_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Salida%20East_451196_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,38.5],[-105.875,38.625],[-106,38.625],[-106,38.5],[-105.875,38.5]]]}}, {"type":"Feature","properties":{"label":"Salida East 1983 (printed 1987)","title":"Salida East","datePub":"1983","dateReprnt":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234339","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cc5e4b00f54eb3e7727","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Salida%20East_234339_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Salida%20East_234339_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,38.5],[-105.875,38.625],[-106,38.625],[-106,38.5],[-105.875,38.5]]]}}, {"type":"Feature","properties":{"label":"Salida East 1994 (printed 1998)","title":"Salida East","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234340","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cc5e4b00f54eb3e7730","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Salida%20East_234340_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Salida%20East_234340_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,38.5],[-105.875,38.625],[-106,38.625],[-106,38.5],[-105.875,38.5]]]}}, {"type":"Feature","properties":{"label":"Cameron Mountain 1983","title":"Cameron Mountain","datePub":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400490","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3708e4b00f54eb3de16f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cameron%20Mountain_400490_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cameron%20Mountain_400490_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,38.625],[-105.875,38.75],[-106,38.75],[-106,38.625],[-105.875,38.625]]]}}, {"type":"Feature","properties":{"label":"Cameron Mountain 1994 (printed 1998)","title":"Cameron Mountain","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232439","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3708e4b00f54eb3de16d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cameron%20Mountain_232439_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cameron%20Mountain_232439_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,38.625],[-105.875,38.75],[-106,38.75],[-106,38.625],[-105.875,38.625]]]}}, {"type":"Feature","properties":{"label":"Castle Rock Gulch 1983","title":"Castle Rock Gulch","datePub":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450293","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a372ae4b00f54eb3de491","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Castle%20Rock%20Gulch_450293_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Castle%20Rock%20Gulch_450293_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,38.75],[-105.875,38.875],[-106,38.875],[-106,38.75],[-105.875,38.75]]]}}, {"type":"Feature","properties":{"label":"Castle Rock Gulch 1983","title":"Castle Rock Gulch","datePub":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450294","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a372be4b00f54eb3de496","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Castle%20Rock%20Gulch_450294_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Castle%20Rock%20Gulch_450294_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,38.75],[-105.875,38.875],[-106,38.875],[-106,38.75],[-105.875,38.75]]]}}, {"type":"Feature","properties":{"label":"Castle Rock Gulch 1994 (printed 1998)","title":"Castle Rock Gulch","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232489","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a372ae4b00f54eb3de48e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Castle%20Rock%20Gulch_232489_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Castle%20Rock%20Gulch_232489_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,38.75],[-105.875,38.875],[-106,38.875],[-106,38.75],[-105.875,38.75]]]}}, {"type":"Feature","properties":{"label":"Antero Reservoir 1956 (printed 1957)","title":"Antero Reservoir","datePub":"1956","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400074","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a362ee4b00f54eb3dcc0e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Antero%20Reservoir_400074_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Antero%20Reservoir_400074_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,38.875],[-105.875,39],[-106,39],[-106,38.875],[-105.875,38.875]]]}}, {"type":"Feature","properties":{"label":"Antero Reservoir 1956 (printed 1957)","title":"Antero Reservoir","datePub":"1956","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400075","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a362ee4b00f54eb3dcc12","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Antero%20Reservoir_400075_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Antero%20Reservoir_400075_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,38.875],[-105.875,39],[-106,39],[-106,38.875],[-105.875,38.875]]]}}, {"type":"Feature","properties":{"label":"Antero Reservoir 1956 (printed 1975)","title":"Antero Reservoir","datePub":"1956","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400073","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a362ee4b00f54eb3dcc09","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Antero%20Reservoir_400073_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Antero%20Reservoir_400073_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,38.875],[-105.875,39],[-106,39],[-106,38.875],[-105.875,38.875]]]}}, {"type":"Feature","properties":{"label":"Antero Reservoir 1956 (printed 1982)","title":"Antero Reservoir","datePub":"1956","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232111","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a362ee4b00f54eb3dcbfe","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Antero%20Reservoir_232111_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Antero%20Reservoir_232111_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,38.875],[-105.875,39],[-106,39],[-106,38.875],[-105.875,38.875]]]}}, {"type":"Feature","properties":{"label":"Antero Reservoir 1994 (printed 1997)","title":"Antero Reservoir","datePub":"1994","dateReprnt":"1997","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232114","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a362ee4b00f54eb3dcc06","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Antero%20Reservoir_232114_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Antero%20Reservoir_232114_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,38.875],[-105.875,39],[-106,39],[-106,38.875],[-105.875,38.875]]]}}, {"type":"Feature","properties":{"label":"Antero Reservoir 1994 (printed 1997)","title":"Antero Reservoir","datePub":"1994","dateReprnt":"1997","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-466645","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8b5e4b04a30051d0ef1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Antero%20Reservoir_466645_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Antero%20Reservoir_466645_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,38.875],[-105.875,39],[-106,39],[-106,38.875],[-105.875,38.875]]]}}, {"type":"Feature","properties":{"label":"Garo 1956 (printed 1957)","title":"Garo","datePub":"1956","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401012","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38b9e4b00f54eb3e0a47","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Garo_401012_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Garo_401012_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,39],[-105.875,39.125],[-106,39.125],[-106,39],[-105.875,39]]]}}, {"type":"Feature","properties":{"label":"Garo 1956 (printed 1957)","title":"Garo","datePub":"1956","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401013","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38bae4b00f54eb3e0a49","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Garo_401013_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Garo_401013_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,39],[-105.875,39.125],[-106,39.125],[-106,39],[-105.875,39]]]}}, {"type":"Feature","properties":{"label":"Garo 1956 (printed 1973)","title":"Garo","datePub":"1956","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401011","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38b9e4b00f54eb3e0a45","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Garo_401011_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Garo_401011_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,39],[-105.875,39.125],[-106,39.125],[-106,39],[-105.875,39]]]}}, {"type":"Feature","properties":{"label":"Garo 1994 (printed 1998)","title":"Garo","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233053","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38b9e4b00f54eb3e0a43","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Garo_233053_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Garo_233053_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,39],[-105.875,39.125],[-106,39.125],[-106,39],[-105.875,39]]]}}, {"type":"Feature","properties":{"label":"Fairplay East 1956 (printed 1957)","title":"Fairplay East","datePub":"1956","dateSurvey":"1956","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450460","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3873e4b00f54eb3e02be","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fairplay%20East_450460_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fairplay%20East_450460_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,39.125],[-105.875,39.25],[-106,39.25],[-106,39.125],[-105.875,39.125]]]}}, {"type":"Feature","properties":{"label":"Fairplay East 1956 (printed 1957)","title":"Fairplay East","datePub":"1956","dateSurvey":"1956","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450461","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3873e4b00f54eb3e02c3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fairplay%20East_450461_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fairplay%20East_450461_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,39.125],[-105.875,39.25],[-106,39.25],[-106,39.125],[-105.875,39.125]]]}}, {"type":"Feature","properties":{"label":"Fairplay East 1956 (printed 1968)","title":"Fairplay East","datePub":"1956","dateSurvey":"1956","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450459","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3873e4b00f54eb3e02b8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fairplay%20East_450459_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fairplay%20East_450459_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,39.125],[-105.875,39.25],[-106,39.25],[-106,39.125],[-105.875,39.125]]]}}, {"type":"Feature","properties":{"label":"Como 1957 (printed 1959)","title":"Como","datePub":"1957","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400784","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3799e4b00f54eb3ded60","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Como_400784_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Como_400784_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,39.25],[-105.875,39.375],[-106,39.375],[-106,39.25],[-105.875,39.25]]]}}, {"type":"Feature","properties":{"label":"Como 1957 (printed 1959)","title":"Como","datePub":"1957","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400785","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3799e4b00f54eb3ded66","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Como_400785_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Como_400785_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,39.25],[-105.875,39.375],[-106,39.375],[-106,39.25],[-105.875,39.25]]]}}, {"type":"Feature","properties":{"label":"Como 1957 (printed 1972)","title":"Como","datePub":"1957","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466825","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24b95e4b02caea0e8e272","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Como_466825_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Como_466825_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,39.25],[-105.875,39.375],[-106,39.375],[-106,39.25],[-105.875,39.25]]]}}, {"type":"Feature","properties":{"label":"Como 1994 (printed 1998)","title":"Como","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232620","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3798e4b00f54eb3ded54","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Como_232620_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Como_232620_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,39.25],[-105.875,39.375],[-106,39.375],[-106,39.25],[-105.875,39.25]]]}}, {"type":"Feature","properties":{"label":"Boreas Pass 1957 (printed 1959)","title":"Boreas Pass","datePub":"1957","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400196","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36bbe4b00f54eb3ddac8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Boreas%20Pass_400196_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Boreas%20Pass_400196_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,39.375],[-105.875,39.5],[-106,39.5],[-106,39.375],[-105.875,39.375]]]}}, {"type":"Feature","properties":{"label":"Boreas Pass 1957 (printed 1972)","title":"Boreas Pass","datePub":"1957","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400195","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36b2e4b00f54eb3dd9e7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Boreas%20Pass_400195_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Boreas%20Pass_400195_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,39.375],[-105.875,39.5],[-106,39.5],[-106,39.375],[-105.875,39.375]]]}}, {"type":"Feature","properties":{"label":"Boreas Pass 1957 (printed 1986)","title":"Boreas Pass","datePub":"1957","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466749","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de80065e4b02caea0ecd468","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Boreas%20Pass_466749_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Boreas%20Pass_466749_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,39.375],[-105.875,39.5],[-106,39.5],[-106,39.375],[-105.875,39.375]]]}}, {"type":"Feature","properties":{"label":"Boreas Pass 1994 (printed 1998)","title":"Boreas Pass","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232328","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36b1e4b00f54eb3dd9de","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Boreas%20Pass_232328_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Boreas%20Pass_232328_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,39.375],[-105.875,39.5],[-106,39.5],[-106,39.375],[-105.875,39.375]]]}}, {"type":"Feature","properties":{"label":"Keystone 1958 (printed 1959)","title":"Keystone","datePub":"1958","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401219","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a32e4b00f54eb3e2ea2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Keystone_401219_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Keystone_401219_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,39.5],[-105.875,39.625],[-106,39.625],[-106,39.5],[-105.875,39.5]]]}}, {"type":"Feature","properties":{"label":"Keystone 1958 (printed 1963)","title":"Keystone","datePub":"1958","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401218","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a32e4b00f54eb3e2e9d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Keystone_401218_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Keystone_401218_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,39.5],[-105.875,39.625],[-106,39.625],[-106,39.5],[-105.875,39.5]]]}}, {"type":"Feature","properties":{"label":"Keystone 1958 (printed 1974)","title":"Keystone","datePub":"1958","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233458","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a28e4b00f54eb3e2dcc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Keystone_233458_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Keystone_233458_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,39.5],[-105.875,39.625],[-106,39.625],[-106,39.5],[-105.875,39.5]]]}}, {"type":"Feature","properties":{"label":"Keystone 1958 (printed 1976)","title":"Keystone","datePub":"1958","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401216","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a31e4b00f54eb3e2e94","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Keystone_401216_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Keystone_401216_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,39.5],[-105.875,39.625],[-106,39.625],[-106,39.5],[-105.875,39.5]]]}}, {"type":"Feature","properties":{"label":"Keystone 1958 (printed 1976)","title":"Keystone","datePub":"1958","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401217","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a31e4b00f54eb3e2e98","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Keystone_401217_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Keystone_401217_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,39.5],[-105.875,39.625],[-106,39.625],[-106,39.5],[-105.875,39.5]]]}}, {"type":"Feature","properties":{"label":"Keystone 1958 (printed 1988)","title":"Keystone","datePub":"1958","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467001","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd92412e4b069579769a658","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Keystone_467001_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Keystone_467001_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,39.5],[-105.875,39.625],[-106,39.625],[-106,39.5],[-105.875,39.5]]]}}, {"type":"Feature","properties":{"label":"Loveland Pass 1958 (printed 1960)","title":"Loveland Pass","datePub":"1958","dateReprnt":"1960","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450557","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ac8e4b00f54eb3e3e9c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Loveland%20Pass_450557_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Loveland%20Pass_450557_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,39.625],[-105.875,39.75],[-106,39.75],[-106,39.625],[-105.875,39.625]]]}}, {"type":"Feature","properties":{"label":"Loveland Pass 1958 (printed 1962)","title":"Loveland Pass","datePub":"1958","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450556","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ac8e4b00f54eb3e3e9a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Loveland%20Pass_450556_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Loveland%20Pass_450556_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,39.625],[-105.875,39.75],[-106,39.75],[-106,39.625],[-105.875,39.625]]]}}, {"type":"Feature","properties":{"label":"Loveland Pass 1958 (printed 1976)","title":"Loveland Pass","datePub":"1958","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450554","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ac8e4b00f54eb3e3e92","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Loveland%20Pass_450554_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Loveland%20Pass_450554_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,39.625],[-105.875,39.75],[-106,39.75],[-106,39.625],[-105.875,39.625]]]}}, {"type":"Feature","properties":{"label":"Loveland Pass 1958 (printed 1976)","title":"Loveland Pass","datePub":"1958","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450555","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ac8e4b00f54eb3e3e96","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Loveland%20Pass_450555_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Loveland%20Pass_450555_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,39.625],[-105.875,39.75],[-106,39.75],[-106,39.625],[-105.875,39.625]]]}}, {"type":"Feature","properties":{"label":"Loveland Pass 1958 (printed 1988)","title":"Loveland Pass","datePub":"1958","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233663","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ac8e4b00f54eb3e3e8d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Loveland%20Pass_233663_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Loveland%20Pass_233663_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,39.625],[-105.875,39.75],[-106,39.75],[-106,39.625],[-105.875,39.625]]]}}, {"type":"Feature","properties":{"label":"Byers Peak 1957 (printed 1959)","title":"Byers Peak","datePub":"1957","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400467","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36f7e4b00f54eb3ddfef","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Byers%20Peak_400467_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Byers%20Peak_400467_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,39.75],[-105.875,39.875],[-106,39.875],[-106,39.75],[-105.875,39.75]]]}}, {"type":"Feature","properties":{"label":"Byers Peak 1957 (printed 1959)","title":"Byers Peak","datePub":"1957","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400468","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36f7e4b00f54eb3ddff1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Byers%20Peak_400468_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Byers%20Peak_400468_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,39.75],[-105.875,39.875],[-106,39.875],[-106,39.75],[-105.875,39.75]]]}}, {"type":"Feature","properties":{"label":"Byers Peak 1957 (printed 1963)","title":"Byers Peak","datePub":"1957","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232420","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36f7e4b00f54eb3ddfeb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Byers%20Peak_232420_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Byers%20Peak_232420_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,39.75],[-105.875,39.875],[-106,39.875],[-106,39.75],[-105.875,39.75]]]}}, {"type":"Feature","properties":{"label":"Byers Peak 1957 (printed 1974)","title":"Byers Peak","datePub":"1957","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400466","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36f7e4b00f54eb3ddfed","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Byers%20Peak_400466_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Byers%20Peak_400466_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,39.75],[-105.875,39.875],[-106,39.875],[-106,39.75],[-105.875,39.75]]]}}, {"type":"Feature","properties":{"label":"Byers Peak 1957 (printed 1980)","title":"Byers Peak","datePub":"1957","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466776","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de80078e4b02caea0ecd4c3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Byers%20Peak_466776_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Byers%20Peak_466776_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,39.75],[-105.875,39.875],[-106,39.875],[-106,39.75],[-105.875,39.75]]]}}, {"type":"Feature","properties":{"label":"Bottle Pass 1957 (printed 1959)","title":"Bottle Pass","datePub":"1957","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400200","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36bce4b00f54eb3ddaee","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bottle%20Pass_400200_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bottle%20Pass_400200_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,39.875],[-105.875,40],[-106,40],[-106,39.875],[-105.875,39.875]]]}}, {"type":"Feature","properties":{"label":"Bottle Pass 1957 (printed 1967)","title":"Bottle Pass","datePub":"1957","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400198","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36bce4b00f54eb3ddae3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bottle%20Pass_400198_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bottle%20Pass_400198_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,39.875],[-105.875,40],[-106,40],[-106,39.875],[-105.875,39.875]]]}}, {"type":"Feature","properties":{"label":"Bottle Pass 1957 (printed 1967)","title":"Bottle Pass","datePub":"1957","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400199","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36bce4b00f54eb3ddae8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bottle%20Pass_400199_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bottle%20Pass_400199_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,39.875],[-105.875,40],[-106,40],[-106,39.875],[-105.875,39.875]]]}}, {"type":"Feature","properties":{"label":"Bottle Pass 1957 (printed 1992)","title":"Bottle Pass","datePub":"1957","dateReprnt":"1992","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466752","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de80065e4b02caea0ecd470","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bottle%20Pass_466752_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bottle%20Pass_466752_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,39.875],[-105.875,40],[-106,40],[-106,39.875],[-105.875,39.875]]]}}, {"type":"Feature","properties":{"label":"Granby 1957 (printed 1959)","title":"Granby","datePub":"1957","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400888","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38ece4b00f54eb3e0ff8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Granby_400888_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Granby_400888_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,40],[-105.875,40.125],[-106,40.125],[-106,40],[-105.875,40]]]}}, {"type":"Feature","properties":{"label":"Granby 1957 (printed 1963)","title":"Granby","datePub":"1957","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400887","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38ece4b00f54eb3e0ff5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Granby_400887_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Granby_400887_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,40],[-105.875,40.125],[-106,40.125],[-106,40],[-105.875,40]]]}}, {"type":"Feature","properties":{"label":"Granby 1957 (printed 1963)","title":"Granby","datePub":"1957","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400889","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38ece4b00f54eb3e0ffc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Granby_400889_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Granby_400889_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,40],[-105.875,40.125],[-106,40.125],[-106,40],[-105.875,40]]]}}, {"type":"Feature","properties":{"label":"Granby 1957 (printed 1978)","title":"Granby","datePub":"1957","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233116","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38ebe4b00f54eb3e0ff0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Granby_233116_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Granby_233116_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,40],[-105.875,40.125],[-106,40.125],[-106,40],[-105.875,40]]]}}, {"type":"Feature","properties":{"label":"Trail Mountain 1957 (printed 1959)","title":"Trail Mountain","datePub":"1957","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402012","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d99e4b00f54eb3e90b2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trail%20Mountain_402012_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trail%20Mountain_402012_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,40.125],[-105.875,40.25],[-106,40.25],[-106,40.125],[-105.875,40.125]]]}}, {"type":"Feature","properties":{"label":"Trail Mountain 1957 (printed 1962)","title":"Trail Mountain","datePub":"1957","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234768","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d99e4b00f54eb3e90a1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trail%20Mountain_234768_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trail%20Mountain_234768_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,40.125],[-105.875,40.25],[-106,40.25],[-106,40.125],[-105.875,40.125]]]}}, {"type":"Feature","properties":{"label":"Trail Mountain 1957 (printed 1963)","title":"Trail Mountain","datePub":"1957","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402011","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d99e4b00f54eb3e90ac","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trail%20Mountain_402011_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trail%20Mountain_402011_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,40.125],[-105.875,40.25],[-106,40.25],[-106,40.125],[-105.875,40.125]]]}}, {"type":"Feature","properties":{"label":"Trail Mountain 1957 (printed 1963)","title":"Trail Mountain","datePub":"1957","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402013","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d99e4b00f54eb3e90b9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trail%20Mountain_402013_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trail%20Mountain_402013_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,40.125],[-105.875,40.25],[-106,40.25],[-106,40.125],[-105.875,40.125]]]}}, {"type":"Feature","properties":{"label":"Trail Mountain 1957 (printed 1978)","title":"Trail Mountain","datePub":"1957","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234769","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d99e4b00f54eb3e90a7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trail%20Mountain_234769_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trail%20Mountain_234769_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,40.125],[-105.875,40.25],[-106,40.25],[-106,40.125],[-105.875,40.125]]]}}, {"type":"Feature","properties":{"label":"Bowen Mountain 1957 (printed 1959)","title":"Bowen Mountain","datePub":"1957","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400210","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36bfe4b00f54eb3ddb32","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bowen%20Mountain_400210_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bowen%20Mountain_400210_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,40.25],[-105.875,40.375],[-106,40.375],[-106,40.25],[-105.875,40.25]]]}}, {"type":"Feature","properties":{"label":"Bowen Mountain 1957 (printed 1959)","title":"Bowen Mountain","datePub":"1957","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400211","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36bfe4b00f54eb3ddb37","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bowen%20Mountain_400211_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bowen%20Mountain_400211_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,40.25],[-105.875,40.375],[-106,40.375],[-106,40.25],[-105.875,40.25]]]}}, {"type":"Feature","properties":{"label":"Bowen Mountain 1957 (printed 1960)","title":"Bowen Mountain","datePub":"1957","dateReprnt":"1960","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232340","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36bee4b00f54eb3ddb1e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bowen%20Mountain_232340_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bowen%20Mountain_232340_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,40.25],[-105.875,40.375],[-106,40.375],[-106,40.25],[-105.875,40.25]]]}}, {"type":"Feature","properties":{"label":"Bowen Mountain 1957 (printed 1960)","title":"Bowen Mountain","datePub":"1957","dateReprnt":"1960","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400209","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36bfe4b00f54eb3ddb2e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bowen%20Mountain_400209_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bowen%20Mountain_400209_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,40.25],[-105.875,40.375],[-106,40.375],[-106,40.25],[-105.875,40.25]]]}}, {"type":"Feature","properties":{"label":"Bowen Mountain 1957 (printed 1974)","title":"Bowen Mountain","datePub":"1957","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400207","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36bee4b00f54eb3ddb2a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bowen%20Mountain_400207_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bowen%20Mountain_400207_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,40.25],[-105.875,40.375],[-106,40.375],[-106,40.25],[-105.875,40.25]]]}}, {"type":"Feature","properties":{"label":"Bowen Mountain 1957 (printed 1978)","title":"Bowen Mountain","datePub":"1957","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466754","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de80066e4b02caea0ecd476","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bowen%20Mountain_466754_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bowen%20Mountain_466754_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,40.25],[-105.875,40.375],[-106,40.375],[-106,40.25],[-105.875,40.25]]]}}, {"type":"Feature","properties":{"label":"Mount Richthofen 1957 (printed 1959)","title":"Mount Richthofen","datePub":"1957","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401580","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b7fe4b00f54eb3e50ab","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Richthofen_401580_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Richthofen_401580_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,40.375],[-105.875,40.5],[-106,40.5],[-106,40.375],[-105.875,40.375]]]}}, {"type":"Feature","properties":{"label":"Mount Richthofen 1957 (printed 1959)","title":"Mount Richthofen","datePub":"1957","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401582","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b7fe4b00f54eb3e50af","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Richthofen_401582_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Richthofen_401582_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,40.375],[-105.875,40.5],[-106,40.5],[-106,40.375],[-105.875,40.375]]]}}, {"type":"Feature","properties":{"label":"Mount Richthofen 1957 (printed 1961)","title":"Mount Richthofen","datePub":"1957","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401579","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b7fe4b00f54eb3e50a9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Richthofen_401579_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Richthofen_401579_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,40.375],[-105.875,40.5],[-106,40.5],[-106,40.375],[-105.875,40.375]]]}}, {"type":"Feature","properties":{"label":"Mount Richthofen 1957 (printed 1961)","title":"Mount Richthofen","datePub":"1957","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401581","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b7fe4b00f54eb3e50ad","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Richthofen_401581_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Richthofen_401581_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,40.375],[-105.875,40.5],[-106,40.5],[-106,40.375],[-105.875,40.375]]]}}, {"type":"Feature","properties":{"label":"Mount Richthofen 1957 (printed 1973)","title":"Mount Richthofen","datePub":"1957","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401578","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b7fe4b00f54eb3e50a7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Richthofen_401578_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Richthofen_401578_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,40.375],[-105.875,40.5],[-106,40.5],[-106,40.375],[-105.875,40.375]]]}}, {"type":"Feature","properties":{"label":"Mount Richthofen 1957 (printed 1978)","title":"Mount Richthofen","datePub":"1957","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401577","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b7ee4b00f54eb3e50a5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Richthofen_401577_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Richthofen_401577_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,40.375],[-105.875,40.5],[-106,40.5],[-106,40.375],[-105.875,40.375]]]}}, {"type":"Feature","properties":{"label":"Mount Richthofen 1957 (printed 1988)","title":"Mount Richthofen","datePub":"1957","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233880","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b75e4b00f54eb3e4ffd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Richthofen_233880_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Richthofen_233880_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,40.375],[-105.875,40.5],[-106,40.5],[-106,40.375],[-105.875,40.375]]]}}, {"type":"Feature","properties":{"label":"Mount Richthofen 1957 (printed 1988)","title":"Mount Richthofen","datePub":"1957","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233882","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b7ee4b00f54eb3e50a1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Richthofen_233882_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Richthofen_233882_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,40.375],[-105.875,40.5],[-106,40.5],[-106,40.375],[-105.875,40.375]]]}}, {"type":"Feature","properties":{"label":"Mount Richthofen 2000 (printed 2004)","title":"Mount Richthofen","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233884","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b7ee4b00f54eb3e50a3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Richthofen_233884_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Richthofen_233884_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,40.375],[-105.875,40.5],[-106,40.5],[-106,40.375],[-105.875,40.375]]]}}, {"type":"Feature","properties":{"label":"Clark Peak 1962 (printed 1964)","title":"Clark Peak","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450210","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3775e4b00f54eb3dea75","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Clark%20Peak_450210_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Clark%20Peak_450210_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,40.5],[-105.875,40.625],[-106,40.625],[-106,40.5],[-105.875,40.5]]]}}, {"type":"Feature","properties":{"label":"Clark Peak 1962 (printed 1964)","title":"Clark Peak","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450211","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3775e4b00f54eb3dea77","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Clark%20Peak_450211_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Clark%20Peak_450211_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,40.5],[-105.875,40.625],[-106,40.625],[-106,40.5],[-105.875,40.5]]]}}, {"type":"Feature","properties":{"label":"Clark Peak 1962 (printed 1968)","title":"Clark Peak","datePub":"1962","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450208","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3774e4b00f54eb3dea71","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Clark%20Peak_450208_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Clark%20Peak_450208_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,40.5],[-105.875,40.625],[-106,40.625],[-106,40.5],[-105.875,40.5]]]}}, {"type":"Feature","properties":{"label":"Clark Peak 1962 (printed 1968)","title":"Clark Peak","datePub":"1962","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450209","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3775e4b00f54eb3dea73","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Clark%20Peak_450209_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Clark%20Peak_450209_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,40.5],[-105.875,40.625],[-106,40.625],[-106,40.5],[-105.875,40.5]]]}}, {"type":"Feature","properties":{"label":"Clark Peak 1962 (printed 1978)","title":"Clark Peak","datePub":"1962","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450207","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3774e4b00f54eb3dea6f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Clark%20Peak_450207_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Clark%20Peak_450207_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,40.5],[-105.875,40.625],[-106,40.625],[-106,40.5],[-105.875,40.5]]]}}, {"type":"Feature","properties":{"label":"Clark Peak 1962 (printed 1978)","title":"Clark Peak","datePub":"1962","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466811","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24b83e4b02caea0e8e224","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Clark%20Peak_466811_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Clark%20Peak_466811_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,40.5],[-105.875,40.625],[-106,40.625],[-106,40.5],[-105.875,40.5]]]}}, {"type":"Feature","properties":{"label":"Clark Peak 2000 (printed 2004)","title":"Clark Peak","datePub":"2000","dateReprnt":"2004","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232573","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3774e4b00f54eb3dea6d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Clark%20Peak_232573_2000_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Clark%20Peak_232573_2000_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,40.5],[-105.875,40.625],[-106,40.625],[-106,40.5],[-105.875,40.5]]]}}, {"type":"Feature","properties":{"label":"Rawah Lakes 1962 (printed 1964)","title":"Rawah Lakes","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451728","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c64e4b00f54eb3e6bb8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rawah%20Lakes_451728_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rawah%20Lakes_451728_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,40.625],[-105.875,40.75],[-106,40.75],[-106,40.625],[-105.875,40.625]]]}}, {"type":"Feature","properties":{"label":"Rawah Lakes 1962 (printed 1967)","title":"Rawah Lakes","datePub":"1962","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234213","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c64e4b00f54eb3e6bb1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rawah%20Lakes_234213_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rawah%20Lakes_234213_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,40.625],[-105.875,40.75],[-106,40.75],[-106,40.625],[-105.875,40.625]]]}}, {"type":"Feature","properties":{"label":"Rawah Lakes 1962 (printed 1974)","title":"Rawah Lakes","datePub":"1962","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234212","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c64e4b00f54eb3e6baa","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rawah%20Lakes_234212_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rawah%20Lakes_234212_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,40.625],[-105.875,40.75],[-106,40.75],[-106,40.625],[-105.875,40.625]]]}}, {"type":"Feature","properties":{"label":"Glendevey 1967 (printed 1971)","title":"Glendevey","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400942","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38d4e4b00f54eb3e0d81","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Glendevey_400942_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Glendevey_400942_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,40.75],[-105.875,40.875],[-106,40.875],[-106,40.75],[-105.875,40.75]]]}}, {"type":"Feature","properties":{"label":"Glendevey 1967 (printed 1971)","title":"Glendevey","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400943","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38d5e4b00f54eb3e0d86","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Glendevey_400943_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Glendevey_400943_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,40.75],[-105.875,40.875],[-106,40.875],[-106,40.75],[-105.875,40.75]]]}}, {"type":"Feature","properties":{"label":"Glendevey 1967 (printed 1974)","title":"Glendevey","datePub":"1967","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466944","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dcd291be4b069579760ae51","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Glendevey_466944_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Glendevey_466944_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,40.75],[-105.875,40.875],[-106,40.875],[-106,40.75],[-105.875,40.75]]]}}, {"type":"Feature","properties":{"label":"Crazy Mountain 1967 (printed 1971)","title":"Crazy Mountain","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400712","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37b0e4b00f54eb3defc0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Crazy%20Mountain_400712_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Crazy%20Mountain_400712_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,40.875],[-105.875,41],[-106,41],[-106,40.875],[-105.875,40.875]]]}}, {"type":"Feature","properties":{"label":"Crazy Mountain 1967 (printed 1971)","title":"Crazy Mountain","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400713","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37b0e4b00f54eb3defc6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Crazy%20Mountain_400713_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Crazy%20Mountain_400713_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.875,40.875],[-105.875,41],[-106,41],[-106,40.875],[-105.875,40.875]]]}}, {"type":"Feature","properties":{"label":"La Segita Peaks NE 1963 (printed 1967)","title":"La Segita Peaks NE","datePub":"1963","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-191190","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bf5e4b00f54eb3e5e04","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_La%20Segita%20Peaks%20NE_191190_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_La%20Segita%20Peaks%20NE_191190_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,36.875],[-105.75,37],[-105.875,37],[-105.875,36.875],[-105.75,36.875]]]}}, {"type":"Feature","properties":{"label":"Kiowa Hill 1967 (printed 1971)","title":"Kiowa Hill","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401234","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a35e4b00f54eb3e2f08","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kiowa%20Hill_401234_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kiowa%20Hill_401234_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,37],[-105.75,37.125],[-105.875,37.125],[-105.875,37],[-105.75,37]]]}}, {"type":"Feature","properties":{"label":"Kiowa Hill 1967 (printed 1971)","title":"Kiowa Hill","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401235","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a36e4b00f54eb3e2f0e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kiowa%20Hill_401235_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kiowa%20Hill_401235_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,37],[-105.75,37.125],[-105.875,37.125],[-105.875,37],[-105.75,37]]]}}, {"type":"Feature","properties":{"label":"Kiowa Hill 1967 (printed 1986)","title":"Kiowa Hill","datePub":"1967","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233469","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a35e4b00f54eb3e2f02","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kiowa%20Hill_233469_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kiowa%20Hill_233469_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,37],[-105.75,37.125],[-105.875,37.125],[-105.875,37],[-105.75,37]]]}}, {"type":"Feature","properties":{"label":"Manassa NE 1967 (printed 1971)","title":"Manassa NE","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450477","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ad2e4b00f54eb3e4012","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Manassa%20NE_450477_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Manassa%20NE_450477_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,37.125],[-105.75,37.25],[-105.875,37.25],[-105.875,37.125],[-105.75,37.125]]]}}, {"type":"Feature","properties":{"label":"Manassa NE 1967 (printed 1971)","title":"Manassa NE","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450478","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3adbe4b00f54eb3e4098","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Manassa%20NE_450478_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Manassa%20NE_450478_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,37.125],[-105.75,37.25],[-105.875,37.25],[-105.875,37.125],[-105.75,37.125]]]}}, {"type":"Feature","properties":{"label":"Manassa NE 1967 (printed 1986)","title":"Manassa NE","datePub":"1967","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233683","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ad2e4b00f54eb3e400b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Manassa%20NE_233683_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Manassa%20NE_233683_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,37.125],[-105.75,37.25],[-105.875,37.25],[-105.875,37.125],[-105.75,37.125]]]}}, {"type":"Feature","properties":{"label":"Pikes Stockade 1968 (printed 1971)","title":"Pikes Stockade","datePub":"1968","dateSurvey":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401469","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c15e4b00f54eb3e61e9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pikes%20Stockade_401469_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pikes%20Stockade_401469_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,37.25],[-105.75,37.375],[-105.875,37.375],[-105.875,37.25],[-105.75,37.25]]]}}, {"type":"Feature","properties":{"label":"Pikes Stockade 1968 (printed 1985)","title":"Pikes Stockade","datePub":"1968","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234104","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c15e4b00f54eb3e61e4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pikes%20Stockade_234104_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pikes%20Stockade_234104_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,37.25],[-105.75,37.375],[-105.875,37.375],[-105.875,37.25],[-105.75,37.25]]]}}, {"type":"Feature","properties":{"label":"Alamosa East 1966 (printed 1968)","title":"Alamosa East","datePub":"1966","dateSurvey":"1966","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400018","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a360fe4b00f54eb3dc83a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Alamosa%20East_400018_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Alamosa%20East_400018_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,37.375],[-105.75,37.5],[-105.875,37.5],[-105.875,37.375],[-105.75,37.375]]]}}, {"type":"Feature","properties":{"label":"Alamosa East 1966 (printed 1968)","title":"Alamosa East","datePub":"1966","dateSurvey":"1966","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400019","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3610e4b00f54eb3dc840","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Alamosa%20East_400019_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Alamosa%20East_400019_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,37.375],[-105.75,37.5],[-105.875,37.5],[-105.875,37.375],[-105.75,37.375]]]}}, {"type":"Feature","properties":{"label":"Alamosa East 1966 (printed 1975)","title":"Alamosa East","datePub":"1966","dateSurvey":"1966","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232067","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a360fe4b00f54eb3dc836","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Alamosa%20East_232067_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Alamosa%20East_232067_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,37.375],[-105.75,37.5],[-105.875,37.5],[-105.875,37.375],[-105.75,37.375]]]}}, {"type":"Feature","properties":{"label":"Hooper SE 1966 (printed 1968)","title":"Hooper SE","datePub":"1966","dateSurvey":"1966","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233315","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3979e4b00f54eb3e1f98","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hooper%20SE_233315_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hooper%20SE_233315_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,37.5],[-105.75,37.625],[-105.875,37.625],[-105.875,37.5],[-105.75,37.5]]]}}, {"type":"Feature","properties":{"label":"Hooper East 1968 (printed 1970)","title":"Hooper East","datePub":"1968","dateSurvey":"1968","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233314","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3979e4b00f54eb3e1f94","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hooper%20East_233314_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hooper%20East_233314_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,37.625],[-105.75,37.75],[-105.875,37.75],[-105.875,37.625],[-105.75,37.625]]]}}, {"type":"Feature","properties":{"label":"Hooper East 1968 (printed 1982)","title":"Hooper East","datePub":"1968","dateSurvey":"1968","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233313","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3979e4b00f54eb3e1f8e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hooper%20East_233313_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hooper%20East_233313_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,37.625],[-105.75,37.75],[-105.875,37.75],[-105.875,37.625],[-105.75,37.625]]]}}, {"type":"Feature","properties":{"label":"Deadman Camp 1968 (printed 1970)","title":"Deadman Camp","datePub":"1968","dateSurvey":"1968","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400699","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37e1e4b00f54eb3df360","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Deadman%20Camp_400699_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Deadman%20Camp_400699_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,37.75],[-105.75,37.875],[-105.875,37.875],[-105.875,37.75],[-105.75,37.75]]]}}, {"type":"Feature","properties":{"label":"Deadman Camp 1968 (printed 1985)","title":"Deadman Camp","datePub":"1968","dateSurvey":"1968","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232746","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37e1e4b00f54eb3df35c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Deadman%20Camp_232746_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Deadman%20Camp_232746_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,37.75],[-105.75,37.875],[-105.875,37.875],[-105.875,37.75],[-105.75,37.75]]]}}, {"type":"Feature","properties":{"label":"Sheds Camp 1967 (printed 1971)","title":"Sheds Camp","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451058","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ce8e4b00f54eb3e7be9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sheds%20Camp_451058_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sheds%20Camp_451058_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,37.875],[-105.75,38],[-105.875,38],[-105.875,37.875],[-105.75,37.875]]]}}, {"type":"Feature","properties":{"label":"Sheds Camp 1967 (printed 1982)","title":"Sheds Camp","datePub":"1967","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234399","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ce8e4b00f54eb3e7be0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sheds%20Camp_234399_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sheds%20Camp_234399_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,37.875],[-105.75,38],[-105.875,38],[-105.875,37.875],[-105.75,37.875]]]}}, {"type":"Feature","properties":{"label":"Mirage 1968 (printed 1970)","title":"Mirage","datePub":"1968","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451290","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b39e4b00f54eb3e494b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mirage_451290_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mirage_451290_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,38],[-105.75,38.125],[-105.875,38.125],[-105.875,38],[-105.75,38]]]}}, {"type":"Feature","properties":{"label":"Mirage 1968 (printed 1970)","title":"Mirage","datePub":"1968","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451291","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b39e4b00f54eb3e4950","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mirage_451291_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mirage_451291_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,38],[-105.75,38.125],[-105.875,38.125],[-105.875,38],[-105.75,38]]]}}, {"type":"Feature","properties":{"label":"Mirage 2001 (printed 2005)","title":"Mirage","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-233789","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b39e4b00f54eb3e4948","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mirage_233789_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mirage_233789_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,38],[-105.75,38.125],[-105.875,38.125],[-105.875,38],[-105.75,38]]]}}, {"type":"Feature","properties":{"label":"Valley View Hot Springs 1950 (printed 1970)","title":"Valley View Hot Springs","datePub":"1950","dateSurvey":"1950","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401912","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dcfe4b00f54eb3e970f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Valley%20View%20Hot%20Springs_401912_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Valley%20View%20Hot%20Springs_401912_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,38.125],[-105.75,38.25],[-105.875,38.25],[-105.875,38.125],[-105.75,38.125]]]}}, {"type":"Feature","properties":{"label":"Valley View Hot Springs 1967 (printed 1971)","title":"Valley View Hot Springs","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401910","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dcfe4b00f54eb3e96fb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Valley%20View%20Hot%20Springs_401910_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Valley%20View%20Hot%20Springs_401910_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,38.125],[-105.75,38.25],[-105.875,38.25],[-105.875,38.125],[-105.75,38.125]]]}}, {"type":"Feature","properties":{"label":"Valley View Hot Springs 1967 (printed 1971)","title":"Valley View Hot Springs","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401911","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dcfe4b00f54eb3e9707","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Valley%20View%20Hot%20Springs_401911_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Valley%20View%20Hot%20Springs_401911_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,38.125],[-105.75,38.25],[-105.875,38.25],[-105.875,38.125],[-105.75,38.125]]]}}, {"type":"Feature","properties":{"label":"Valley View Hot Springs 2001 (printed 2005)","title":"Valley View Hot Springs","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234843","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dcfe4b00f54eb3e96f4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Valley%20View%20Hot%20Springs_234843_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Valley%20View%20Hot%20Springs_234843_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,38.125],[-105.75,38.25],[-105.875,38.25],[-105.875,38.125],[-105.75,38.125]]]}}, {"type":"Feature","properties":{"label":"Coaldale 1980 (printed 1981)","title":"Coaldale","datePub":"1980","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466818","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24b8ae4b02caea0e8e23d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Coaldale_466818_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Coaldale_466818_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,38.25],[-105.75,38.375],[-105.875,38.375],[-105.875,38.25],[-105.75,38.25]]]}}, {"type":"Feature","properties":{"label":"Coaldale 1994 (printed 1998)","title":"Coaldale","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232590","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a377ce4b00f54eb3deaf3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Coaldale_232590_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Coaldale_232590_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,38.25],[-105.75,38.375],[-105.875,38.375],[-105.875,38.25],[-105.75,38.25]]]}}, {"type":"Feature","properties":{"label":"Howard 1981","title":"Howard","datePub":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450727","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39b1e4b00f54eb3e22d1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Howard_450727_1981_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Howard_450727_1981_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,38.375],[-105.75,38.5],[-105.875,38.5],[-105.875,38.375],[-105.75,38.375]]]}}, {"type":"Feature","properties":{"label":"Howard 1981 (printed 1985)","title":"Howard","datePub":"1981","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233341","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39b0e4b00f54eb3e22c7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Howard_233341_1981_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Howard_233341_1981_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,38.375],[-105.75,38.5],[-105.875,38.5],[-105.875,38.375],[-105.75,38.375]]]}}, {"type":"Feature","properties":{"label":"Howard 1994 (printed 1998)","title":"Howard","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-233342","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39b0e4b00f54eb3e22cc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Howard_233342_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Howard_233342_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,38.375],[-105.75,38.5],[-105.875,38.5],[-105.875,38.375],[-105.75,38.375]]]}}, {"type":"Feature","properties":{"label":"Jack Hall Mountain 1983","title":"Jack Hall Mountain","datePub":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401278","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39f9e4b00f54eb3e28dc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Jack%20Hall%20Mountain_401278_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Jack%20Hall%20Mountain_401278_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,38.5],[-105.75,38.625],[-105.875,38.625],[-105.875,38.5],[-105.75,38.5]]]}}, {"type":"Feature","properties":{"label":"Jack Hall Mountain 1983","title":"Jack Hall Mountain","datePub":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401279","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39fae4b00f54eb3e28e4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Jack%20Hall%20Mountain_401279_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Jack%20Hall%20Mountain_401279_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,38.5],[-105.75,38.625],[-105.875,38.625],[-105.875,38.5],[-105.75,38.5]]]}}, {"type":"Feature","properties":{"label":"Jack Hall Mountain 1994 (printed 1998)","title":"Jack Hall Mountain","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233405","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39f9e4b00f54eb3e28d5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Jack%20Hall%20Mountain_233405_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Jack%20Hall%20Mountain_233405_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,38.5],[-105.75,38.625],[-105.875,38.625],[-105.875,38.5],[-105.75,38.5]]]}}, {"type":"Feature","properties":{"label":"Gribbles Park 1983","title":"Gribbles Park","datePub":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450932","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a390ee4b00f54eb3e13d0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gribbles%20Park_450932_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gribbles%20Park_450932_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,38.625],[-105.75,38.75],[-105.875,38.75],[-105.875,38.625],[-105.75,38.625]]]}}, {"type":"Feature","properties":{"label":"Gribbles Park 1983","title":"Gribbles Park","datePub":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450933","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3917e4b00f54eb3e1517","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gribbles%20Park_450933_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gribbles%20Park_450933_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,38.625],[-105.75,38.75],[-105.875,38.75],[-105.875,38.625],[-105.75,38.625]]]}}, {"type":"Feature","properties":{"label":"Gribbles Park 1994 (printed 1998)","title":"Gribbles Park","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233170","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a390ee4b00f54eb3e13cb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gribbles%20Park_233170_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gribbles%20Park_233170_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,38.625],[-105.75,38.75],[-105.875,38.75],[-105.875,38.625],[-105.75,38.625]]]}}, {"type":"Feature","properties":{"label":"Agate Mountain 1983","title":"Agate Mountain","datePub":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400015","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a360ee4b00f54eb3dc81f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Agate%20Mountain_400015_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Agate%20Mountain_400015_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,38.75],[-105.75,38.875],[-105.875,38.875],[-105.875,38.75],[-105.75,38.75]]]}}, {"type":"Feature","properties":{"label":"Agate Mountain 1994 (printed 1998)","title":"Agate Mountain","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232064","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a360ee4b00f54eb3dc81d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Agate%20Mountain_232064_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Agate%20Mountain_232064_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,38.75],[-105.75,38.875],[-105.875,38.875],[-105.875,38.75],[-105.75,38.75]]]}}, {"type":"Feature","properties":{"label":"Antero Reservoir NE 1956 (printed 1957)","title":"Antero Reservoir NE","datePub":"1956","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400077","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a362ee4b00f54eb3dcbf9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Antero%20Reservoir%20NE_400077_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Antero%20Reservoir%20NE_400077_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,38.875],[-105.75,39],[-105.875,39],[-105.875,38.875],[-105.75,38.875]]]}}, {"type":"Feature","properties":{"label":"Antero Reservoir NE 1956 (printed 1957)","title":"Antero Reservoir NE","datePub":"1956","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466646","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8b5e4b04a30051d0eef","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Antero%20Reservoir%20NE_466646_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Antero%20Reservoir%20NE_466646_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,38.875],[-105.75,39],[-105.875,39],[-105.875,38.875],[-105.75,38.875]]]}}, {"type":"Feature","properties":{"label":"Antero Reservoir NE 1956 (printed 1986)","title":"Antero Reservoir NE","datePub":"1956","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232110","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a362ee4b00f54eb3dcbf2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Antero%20Reservoir%20NE_232110_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Antero%20Reservoir%20NE_232110_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,38.875],[-105.75,39],[-105.875,39],[-105.875,38.875],[-105.75,38.875]]]}}, {"type":"Feature","properties":{"label":"Hartsel 1956 (printed 1957)","title":"Hartsel","datePub":"1956","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450864","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a393ee4b00f54eb3e197f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hartsel_450864_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hartsel_450864_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,39],[-105.75,39.125],[-105.875,39.125],[-105.875,39],[-105.75,39]]]}}, {"type":"Feature","properties":{"label":"Hartsel 1956 (printed 1957)","title":"Hartsel","datePub":"1956","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450865","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea559d34eb12031203625","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hartsel_450865_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hartsel_450865_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,39],[-105.75,39.125],[-105.875,39.125],[-105.875,39],[-105.75,39]]]}}, {"type":"Feature","properties":{"label":"Hartsel 1956 (printed 1974)","title":"Hartsel","datePub":"1956","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233234","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a393ee4b00f54eb3e197b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hartsel_233234_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hartsel_233234_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,39],[-105.75,39.125],[-105.875,39.125],[-105.875,39],[-105.75,39]]]}}, {"type":"Feature","properties":{"label":"Elkhorn 1956 (printed 1957)","title":"Elkhorn","datePub":"1956","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450035","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3856e4b00f54eb3dff9f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elkhorn_450035_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elkhorn_450035_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,39.125],[-105.75,39.25],[-105.875,39.25],[-105.875,39.125],[-105.75,39.125]]]}}, {"type":"Feature","properties":{"label":"Elkhorn 1956 (printed 1957)","title":"Elkhorn","datePub":"1956","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466908","websiteUrl":"https://www.sciencebase.gov/catalog/item/5df22a67e4b02caea0f959a0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elkhorn_466908_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elkhorn_466908_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,39.125],[-105.75,39.25],[-105.875,39.25],[-105.875,39.125],[-105.75,39.125]]]}}, {"type":"Feature","properties":{"label":"Elkhorn 1956 (printed 1973)","title":"Elkhorn","datePub":"1956","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232940","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3856e4b00f54eb3dff96","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elkhorn_232940_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elkhorn_232940_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,39.125],[-105.75,39.25],[-105.875,39.25],[-105.875,39.125],[-105.75,39.125]]]}}, {"type":"Feature","properties":{"label":"Elkhorn 1956 (printed 1980)","title":"Elkhorn","datePub":"1956","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232939","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3856e4b00f54eb3dff91","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elkhorn_232939_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elkhorn_232939_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,39.125],[-105.75,39.25],[-105.875,39.25],[-105.875,39.125],[-105.75,39.125]]]}}, {"type":"Feature","properties":{"label":"Milligan Lakes 1957 (printed 1959)","title":"Milligan Lakes","datePub":"1957","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451263","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b28e4b00f54eb3e47cb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Milligan%20Lakes_451263_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Milligan%20Lakes_451263_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,39.25],[-105.75,39.375],[-105.875,39.375],[-105.875,39.25],[-105.75,39.25]]]}}, {"type":"Feature","properties":{"label":"Milligan Lakes 1957 (printed 1976)","title":"Milligan Lakes","datePub":"1957","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451262","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b28e4b00f54eb3e47c9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Milligan%20Lakes_451262_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Milligan%20Lakes_451262_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,39.25],[-105.75,39.375],[-105.875,39.375],[-105.875,39.25],[-105.75,39.25]]]}}, {"type":"Feature","properties":{"label":"Milligan Lakes 1994 (printed 1998)","title":"Milligan Lakes","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-233768","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b28e4b00f54eb3e47c7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Milligan%20Lakes_233768_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Milligan%20Lakes_233768_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,39.25],[-105.75,39.375],[-105.875,39.375],[-105.875,39.25],[-105.75,39.25]]]}}, {"type":"Feature","properties":{"label":"Jefferson 1958 (printed 1959)","title":"Jefferson","datePub":"1958","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401292","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39fee4b00f54eb3e2969","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Jefferson_401292_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Jefferson_401292_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,39.375],[-105.75,39.5],[-105.875,39.5],[-105.875,39.375],[-105.75,39.375]]]}}, {"type":"Feature","properties":{"label":"Jefferson 1958 (printed 1962)","title":"Jefferson","datePub":"1958","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401291","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39fee4b00f54eb3e2961","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Jefferson_401291_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Jefferson_401291_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,39.375],[-105.75,39.5],[-105.875,39.5],[-105.875,39.375],[-105.75,39.375]]]}}, {"type":"Feature","properties":{"label":"Jefferson 1958 (printed 1969)","title":"Jefferson","datePub":"1958","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401290","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39fee4b00f54eb3e295c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Jefferson_401290_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Jefferson_401290_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,39.375],[-105.75,39.5],[-105.875,39.5],[-105.875,39.375],[-105.75,39.375]]]}}, {"type":"Feature","properties":{"label":"Jefferson 1958 (printed 1969)","title":"Jefferson","datePub":"1958","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401293","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39ffe4b00f54eb3e296f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Jefferson_401293_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Jefferson_401293_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,39.375],[-105.75,39.5],[-105.875,39.5],[-105.875,39.375],[-105.75,39.375]]]}}, {"type":"Feature","properties":{"label":"Jefferson 1958 (printed 1978)","title":"Jefferson","datePub":"1958","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401289","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39fee4b00f54eb3e2955","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Jefferson_401289_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Jefferson_401289_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,39.375],[-105.75,39.5],[-105.875,39.5],[-105.875,39.375],[-105.75,39.375]]]}}, {"type":"Feature","properties":{"label":"Jefferson 1958 (printed 1995)","title":"Jefferson","datePub":"1958","dateReprnt":"1995","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401288","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39fee4b00f54eb3e294f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Jefferson_401288_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Jefferson_401288_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,39.375],[-105.75,39.5],[-105.875,39.5],[-105.875,39.375],[-105.75,39.375]]]}}, {"type":"Feature","properties":{"label":"Jefferson 1958 (printed 1999)","title":"Jefferson","datePub":"1958","dateReprnt":"1999","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233410","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39fde4b00f54eb3e2941","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Jefferson_233410_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Jefferson_233410_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,39.375],[-105.75,39.5],[-105.875,39.5],[-105.875,39.375],[-105.75,39.375]]]}}, {"type":"Feature","properties":{"label":"Jefferson 1994 (printed 1998)","title":"Jefferson","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233411","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39fde4b00f54eb3e2949","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Jefferson_233411_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Jefferson_233411_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,39.375],[-105.75,39.5],[-105.875,39.5],[-105.875,39.375],[-105.75,39.375]]]}}, {"type":"Feature","properties":{"label":"Montezuma 1958 (printed 1960)","title":"Montezuma","datePub":"1958","dateReprnt":"1960","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451220","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b3ee4b00f54eb3e49fd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Montezuma_451220_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Montezuma_451220_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,39.5],[-105.75,39.625],[-105.875,39.625],[-105.875,39.5],[-105.75,39.5]]]}}, {"type":"Feature","properties":{"label":"Montezuma 1958 (printed 1963)","title":"Montezuma","datePub":"1958","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451219","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b3de4b00f54eb3e49f9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Montezuma_451219_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Montezuma_451219_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,39.5],[-105.75,39.625],[-105.875,39.625],[-105.875,39.5],[-105.75,39.5]]]}}, {"type":"Feature","properties":{"label":"Montezuma 1958 (printed 1973)","title":"Montezuma","datePub":"1958","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451217","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b3de4b00f54eb3e49f2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Montezuma_451217_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Montezuma_451217_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,39.5],[-105.75,39.625],[-105.875,39.625],[-105.875,39.5],[-105.75,39.5]]]}}, {"type":"Feature","properties":{"label":"Montezuma 1958 (printed 1973)","title":"Montezuma","datePub":"1958","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451218","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b3de4b00f54eb3e49f6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Montezuma_451218_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Montezuma_451218_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,39.5],[-105.75,39.625],[-105.875,39.625],[-105.875,39.5],[-105.75,39.5]]]}}, {"type":"Feature","properties":{"label":"Montezuma 1958 (printed 1979)","title":"Montezuma","datePub":"1958","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451216","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b3de4b00f54eb3e49ed","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Montezuma_451216_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Montezuma_451216_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,39.5],[-105.75,39.625],[-105.875,39.625],[-105.875,39.5],[-105.75,39.5]]]}}, {"type":"Feature","properties":{"label":"Montezuma 1994 (printed 1998)","title":"Montezuma","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-233804","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b3de4b00f54eb3e49e7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Montezuma_233804_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Montezuma_233804_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,39.5],[-105.75,39.625],[-105.875,39.625],[-105.875,39.5],[-105.75,39.5]]]}}, {"type":"Feature","properties":{"label":"Grays Peak 1958 (printed 1959)","title":"Grays Peak","datePub":"1958","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450896","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38ffe4b00f54eb3e11da","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grays%20Peak_450896_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grays%20Peak_450896_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,39.625],[-105.75,39.75],[-105.875,39.75],[-105.875,39.625],[-105.75,39.625]]]}}, {"type":"Feature","properties":{"label":"Grays Peak 1958 (printed 1962)","title":"Grays Peak","datePub":"1958","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450895","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38fee4b00f54eb3e11d3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grays%20Peak_450895_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grays%20Peak_450895_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,39.625],[-105.75,39.75],[-105.875,39.75],[-105.875,39.625],[-105.75,39.625]]]}}, {"type":"Feature","properties":{"label":"Grays Peak 1958 (printed 1971)","title":"Grays Peak","datePub":"1958","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450894","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38fee4b00f54eb3e11cd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grays%20Peak_450894_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grays%20Peak_450894_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,39.625],[-105.75,39.75],[-105.875,39.75],[-105.875,39.625],[-105.75,39.625]]]}}, {"type":"Feature","properties":{"label":"Grays Peak 1958 (printed 1976)","title":"Grays Peak","datePub":"1958","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450893","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38fee4b00f54eb3e11c2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grays%20Peak_450893_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grays%20Peak_450893_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,39.625],[-105.75,39.75],[-105.875,39.75],[-105.875,39.625],[-105.75,39.625]]]}}, {"type":"Feature","properties":{"label":"Grays Peak 1958 (printed 1983)","title":"Grays Peak","datePub":"1958","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450892","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38fee4b00f54eb3e11be","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grays%20Peak_450892_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grays%20Peak_450892_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,39.625],[-105.75,39.75],[-105.875,39.75],[-105.875,39.625],[-105.75,39.625]]]}}, {"type":"Feature","properties":{"label":"Grays Peak 1958 (printed 1988)","title":"Grays Peak","datePub":"1958","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233145","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38fee4b00f54eb3e11ba","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grays%20Peak_233145_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grays%20Peak_233145_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,39.625],[-105.75,39.75],[-105.875,39.75],[-105.875,39.625],[-105.75,39.625]]]}}, {"type":"Feature","properties":{"label":"Berthoud Pass 1957 (printed 1959)","title":"Berthoud Pass","datePub":"1957","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400379","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a366ae4b00f54eb3dd403","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Berthoud%20Pass_400379_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Berthoud%20Pass_400379_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,39.75],[-105.75,39.875],[-105.875,39.875],[-105.875,39.75],[-105.75,39.75]]]}}, {"type":"Feature","properties":{"label":"Berthoud Pass 1957 (printed 1959)","title":"Berthoud Pass","datePub":"1957","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466728","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8e5e4b04a30051d0f83","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Berthoud%20Pass_466728_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Berthoud%20Pass_466728_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,39.75],[-105.75,39.875],[-105.875,39.875],[-105.875,39.75],[-105.75,39.75]]]}}, {"type":"Feature","properties":{"label":"Berthoud Pass 1957 (printed 1964)","title":"Berthoud Pass","datePub":"1957","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400377","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a366ae4b00f54eb3dd3fc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Berthoud%20Pass_400377_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Berthoud%20Pass_400377_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,39.75],[-105.75,39.875],[-105.875,39.875],[-105.875,39.75],[-105.75,39.75]]]}}, {"type":"Feature","properties":{"label":"Berthoud Pass 1957 (printed 1964)","title":"Berthoud Pass","datePub":"1957","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466727","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8e5e4b04a30051d0f81","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Berthoud%20Pass_466727_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Berthoud%20Pass_466727_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,39.75],[-105.75,39.875],[-105.875,39.875],[-105.875,39.75],[-105.75,39.75]]]}}, {"type":"Feature","properties":{"label":"Berthoud Pass 1957 (printed 1973)","title":"Berthoud Pass","datePub":"1957","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466726","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8e4e4b04a30051d0f7f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Berthoud%20Pass_466726_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Berthoud%20Pass_466726_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,39.75],[-105.75,39.875],[-105.875,39.875],[-105.875,39.75],[-105.75,39.75]]]}}, {"type":"Feature","properties":{"label":"Fraser 1957 (printed 1959)","title":"Fraser","datePub":"1957","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400978","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38aae4b00f54eb3e08bb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fraser_400978_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fraser_400978_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,39.875],[-105.75,40],[-105.875,40],[-105.875,39.875],[-105.75,39.875]]]}}, {"type":"Feature","properties":{"label":"Fraser 1957 (printed 1963)","title":"Fraser","datePub":"1957","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400976","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38aae4b00f54eb3e08b7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fraser_400976_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fraser_400976_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,39.875],[-105.75,40],[-105.875,40],[-105.875,39.875],[-105.75,39.875]]]}}, {"type":"Feature","properties":{"label":"Fraser 1957 (printed 1963)","title":"Fraser","datePub":"1957","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400977","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38aae4b00f54eb3e08b9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fraser_400977_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fraser_400977_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,39.875],[-105.75,40],[-105.875,40],[-105.875,39.875],[-105.75,39.875]]]}}, {"type":"Feature","properties":{"label":"Fraser 1957 (printed 1972)","title":"Fraser","datePub":"1957","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400975","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38a9e4b00f54eb3e08b5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fraser_400975_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fraser_400975_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,39.875],[-105.75,40],[-105.875,40],[-105.875,39.875],[-105.75,39.875]]]}}, {"type":"Feature","properties":{"label":"Fraser 1957 (printed 1988)","title":"Fraser","datePub":"1957","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233031","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38a9e4b00f54eb3e08b3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fraser_233031_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fraser_233031_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,39.875],[-105.75,40],[-105.875,40],[-105.875,39.875],[-105.75,39.875]]]}}, {"type":"Feature","properties":{"label":"Strawberry Lake 1958 (printed 1959)","title":"Strawberry Lake","datePub":"1958","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234620","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d4ce4b00f54eb3e8788","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Strawberry%20Lake_234620_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Strawberry%20Lake_234620_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,40],[-105.75,40.125],[-105.875,40.125],[-105.875,40],[-105.75,40]]]}}, {"type":"Feature","properties":{"label":"Strawberry Lake 1958 (printed 1962)","title":"Strawberry Lake","datePub":"1958","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234619","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d4ce4b00f54eb3e8780","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Strawberry%20Lake_234619_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Strawberry%20Lake_234619_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,40],[-105.75,40.125],[-105.875,40.125],[-105.875,40],[-105.75,40]]]}}, {"type":"Feature","properties":{"label":"Strawberry Lake 1958 (printed 1973)","title":"Strawberry Lake","datePub":"1958","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234618","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d4be4b00f54eb3e8777","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Strawberry%20Lake_234618_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Strawberry%20Lake_234618_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,40],[-105.75,40.125],[-105.875,40.125],[-105.875,40],[-105.75,40]]]}}, {"type":"Feature","properties":{"label":"Strawberry Lake 1958 (printed 1978)","title":"Strawberry Lake","datePub":"1958","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234622","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d4ce4b00f54eb3e8797","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Strawberry%20Lake_234622_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Strawberry%20Lake_234622_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,40],[-105.75,40.125],[-105.875,40.125],[-105.875,40],[-105.75,40]]]}}, {"type":"Feature","properties":{"label":"Strawberry Lake 1958 (printed 1992)","title":"Strawberry Lake","datePub":"1958","dateReprnt":"1992","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234623","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d4ce4b00f54eb3e87a1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Strawberry%20Lake_234623_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Strawberry%20Lake_234623_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,40],[-105.75,40.125],[-105.875,40.125],[-105.875,40],[-105.75,40]]]}}, {"type":"Feature","properties":{"label":"Shadow Mountain 1958 (printed 1959)","title":"Shadow Mountain","datePub":"1958","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451107","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ce6e4b00f54eb3e7b87","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Shadow%20Mountain_451107_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Shadow%20Mountain_451107_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,40.125],[-105.75,40.25],[-105.875,40.25],[-105.875,40.125],[-105.75,40.125]]]}}, {"type":"Feature","properties":{"label":"Shadow Mountain 1958 (printed 1966)","title":"Shadow Mountain","datePub":"1958","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451106","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ce6e4b00f54eb3e7b82","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Shadow%20Mountain_451106_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Shadow%20Mountain_451106_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,40.125],[-105.75,40.25],[-105.875,40.25],[-105.875,40.125],[-105.75,40.125]]]}}, {"type":"Feature","properties":{"label":"Shadow Mountain 1958 (printed 1975)","title":"Shadow Mountain","datePub":"1958","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451105","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ce6e4b00f54eb3e7b7a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Shadow%20Mountain_451105_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Shadow%20Mountain_451105_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,40.125],[-105.75,40.25],[-105.875,40.25],[-105.875,40.125],[-105.75,40.125]]]}}, {"type":"Feature","properties":{"label":"Shadow Mountain 1958 (printed 1978)","title":"Shadow Mountain","datePub":"1958","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467190","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e32d27fe4b0a79317dada29","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Shadow%20Mountain_467190_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Shadow%20Mountain_467190_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,40.125],[-105.75,40.25],[-105.875,40.25],[-105.875,40.125],[-105.75,40.125]]]}}, {"type":"Feature","properties":{"label":"Grand Lake 1958 (printed 1960)","title":"Grand Lake","datePub":"1958","dateReprnt":"1960","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400893","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38f8e4b00f54eb3e1148","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grand%20Lake_400893_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grand%20Lake_400893_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,40.25],[-105.75,40.375],[-105.875,40.375],[-105.875,40.25],[-105.75,40.25]]]}}, {"type":"Feature","properties":{"label":"Grand Lake 1958 (printed 1960)","title":"Grand Lake","datePub":"1958","dateReprnt":"1960","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400894","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38f8e4b00f54eb3e114c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grand%20Lake_400894_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grand%20Lake_400894_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,40.25],[-105.75,40.375],[-105.875,40.375],[-105.875,40.25],[-105.75,40.25]]]}}, {"type":"Feature","properties":{"label":"Grand Lake 1958 (printed 1965)","title":"Grand Lake","datePub":"1958","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400891","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38efe4b00f54eb3e1038","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grand%20Lake_400891_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grand%20Lake_400891_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,40.25],[-105.75,40.375],[-105.875,40.375],[-105.875,40.25],[-105.75,40.25]]]}}, {"type":"Feature","properties":{"label":"Grand Lake 1958 (printed 1965)","title":"Grand Lake","datePub":"1958","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400892","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38efe4b00f54eb3e103e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grand%20Lake_400892_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grand%20Lake_400892_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,40.25],[-105.75,40.375],[-105.875,40.375],[-105.875,40.25],[-105.75,40.25]]]}}, {"type":"Feature","properties":{"label":"Grand Lake 1958 (printed 1979)","title":"Grand Lake","datePub":"1958","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466957","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dcd2933e4b069579760ae63","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grand%20Lake_466957_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grand%20Lake_466957_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,40.25],[-105.75,40.375],[-105.875,40.375],[-105.875,40.25],[-105.75,40.25]]]}}, {"type":"Feature","properties":{"label":"Grand Lake 1958 (printed 1984)","title":"Grand Lake","datePub":"1958","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233124","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38eee4b00f54eb3e102e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grand%20Lake_233124_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grand%20Lake_233124_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,40.25],[-105.75,40.375],[-105.875,40.375],[-105.875,40.25],[-105.75,40.25]]]}}, {"type":"Feature","properties":{"label":"Fall River Pass 1958 (printed 1959)","title":"Fall River Pass","datePub":"1958","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401050","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a387fe4b00f54eb3e03e8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fall%20River%20Pass_401050_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fall%20River%20Pass_401050_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,40.375],[-105.75,40.5],[-105.875,40.5],[-105.875,40.375],[-105.75,40.375]]]}}, {"type":"Feature","properties":{"label":"Fall River Pass 1958 (printed 1962)","title":"Fall River Pass","datePub":"1958","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401049","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3877e4b00f54eb3e0315","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fall%20River%20Pass_401049_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fall%20River%20Pass_401049_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,40.375],[-105.75,40.5],[-105.875,40.5],[-105.875,40.375],[-105.75,40.375]]]}}, {"type":"Feature","properties":{"label":"Fall River Pass 1958 (printed 1962)","title":"Fall River Pass","datePub":"1958","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466925","websiteUrl":"https://www.sciencebase.gov/catalog/item/5df22a76e4b02caea0f959b8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fall%20River%20Pass_466925_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fall%20River%20Pass_466925_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,40.375],[-105.75,40.5],[-105.875,40.5],[-105.875,40.375],[-105.75,40.375]]]}}, {"type":"Feature","properties":{"label":"Fall River Pass 1958 (printed 1971)","title":"Fall River Pass","datePub":"1958","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401048","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3877e4b00f54eb3e0313","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fall%20River%20Pass_401048_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fall%20River%20Pass_401048_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,40.375],[-105.75,40.5],[-105.875,40.5],[-105.875,40.375],[-105.75,40.375]]]}}, {"type":"Feature","properties":{"label":"Fall River Pass 1958 (printed 1978)","title":"Fall River Pass","datePub":"1958","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466924","websiteUrl":"https://www.sciencebase.gov/catalog/item/5df22a75e4b02caea0f959b6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fall%20River%20Pass_466924_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fall%20River%20Pass_466924_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,40.375],[-105.75,40.5],[-105.875,40.5],[-105.875,40.375],[-105.75,40.375]]]}}, {"type":"Feature","properties":{"label":"Fall River Pass 1958 (printed 1983)","title":"Fall River Pass","datePub":"1958","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232984","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3877e4b00f54eb3e0311","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fall%20River%20Pass_232984_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fall%20River%20Pass_232984_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,40.375],[-105.75,40.5],[-105.875,40.5],[-105.875,40.375],[-105.75,40.375]]]}}, {"type":"Feature","properties":{"label":"Chambers Lake 1962 (printed 1965)","title":"Chambers Lake","datePub":"1962","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450256","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3755e4b00f54eb3de80c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Chambers%20Lake_450256_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Chambers%20Lake_450256_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,40.5],[-105.75,40.625],[-105.875,40.625],[-105.875,40.5],[-105.75,40.5]]]}}, {"type":"Feature","properties":{"label":"Chambers Lake 1962 (printed 1965)","title":"Chambers Lake","datePub":"1962","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450257","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3755e4b00f54eb3de810","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Chambers%20Lake_450257_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Chambers%20Lake_450257_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,40.5],[-105.75,40.625],[-105.875,40.625],[-105.875,40.5],[-105.75,40.5]]]}}, {"type":"Feature","properties":{"label":"Chambers Lake 1962 (printed 1968)","title":"Chambers Lake","datePub":"1962","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450254","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3754e4b00f54eb3de800","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Chambers%20Lake_450254_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Chambers%20Lake_450254_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,40.5],[-105.75,40.625],[-105.875,40.625],[-105.875,40.5],[-105.75,40.5]]]}}, {"type":"Feature","properties":{"label":"Chambers Lake 1962 (printed 1968)","title":"Chambers Lake","datePub":"1962","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450255","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3754e4b00f54eb3de808","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Chambers%20Lake_450255_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Chambers%20Lake_450255_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,40.5],[-105.75,40.625],[-105.875,40.625],[-105.875,40.5],[-105.75,40.5]]]}}, {"type":"Feature","properties":{"label":"Chambers Lake 1962 (printed 1978)","title":"Chambers Lake","datePub":"1962","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450253","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3754e4b00f54eb3de7fb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Chambers%20Lake_450253_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Chambers%20Lake_450253_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,40.5],[-105.75,40.625],[-105.875,40.625],[-105.875,40.5],[-105.75,40.5]]]}}, {"type":"Feature","properties":{"label":"Chambers Lake 1962 (printed 1978)","title":"Chambers Lake","datePub":"1962","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466801","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24b74e4b02caea0e8e1e3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Chambers%20Lake_466801_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Chambers%20Lake_466801_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,40.5],[-105.75,40.625],[-105.875,40.625],[-105.875,40.5],[-105.75,40.5]]]}}, {"type":"Feature","properties":{"label":"Chambers Lake 1962 (printed 1985)","title":"Chambers Lake","datePub":"1962","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232537","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3754e4b00f54eb3de7f5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Chambers%20Lake_232537_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Chambers%20Lake_232537_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,40.5],[-105.75,40.625],[-105.875,40.625],[-105.875,40.5],[-105.75,40.5]]]}}, {"type":"Feature","properties":{"label":"Boston Peak 1962 (printed 1964)","title":"Boston Peak","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400197","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36bbe4b00f54eb3ddad2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Boston%20Peak_400197_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Boston%20Peak_400197_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,40.625],[-105.75,40.75],[-105.875,40.75],[-105.875,40.625],[-105.75,40.625]]]}}, {"type":"Feature","properties":{"label":"Boston Peak 1962 (printed 1964)","title":"Boston Peak","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466751","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de80065e4b02caea0ecd46e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Boston%20Peak_466751_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Boston%20Peak_466751_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,40.625],[-105.75,40.75],[-105.875,40.75],[-105.875,40.625],[-105.75,40.625]]]}}, {"type":"Feature","properties":{"label":"Boston Peak 1962 (printed 1969)","title":"Boston Peak","datePub":"1962","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466750","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de80065e4b02caea0ecd46b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Boston%20Peak_466750_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Boston%20Peak_466750_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,40.625],[-105.75,40.75],[-105.875,40.75],[-105.875,40.625],[-105.75,40.625]]]}}, {"type":"Feature","properties":{"label":"Deadman 1967 (printed 1971)","title":"Deadman","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400697","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea4c1d34eb120312035e5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Deadman_400697_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Deadman_400697_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,40.75],[-105.75,40.875],[-105.875,40.875],[-105.875,40.75],[-105.75,40.75]]]}}, {"type":"Feature","properties":{"label":"Deadman 1967 (printed 1971)","title":"Deadman","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400698","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37e2e4b00f54eb3df36e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Deadman_400698_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Deadman_400698_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,40.75],[-105.75,40.875],[-105.875,40.875],[-105.875,40.75],[-105.75,40.75]]]}}, {"type":"Feature","properties":{"label":"Deadman 1967 (printed 1974)","title":"Deadman","datePub":"1967","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232748","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37e2e4b00f54eb3df366","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Deadman_232748_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Deadman_232748_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,40.75],[-105.75,40.875],[-105.875,40.875],[-105.875,40.75],[-105.75,40.75]]]}}, {"type":"Feature","properties":{"label":"Sand Creek Pass 1967 (printed 1971)","title":"Sand Creek Pass","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451123","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ccce4b00f54eb3e782a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sand%20Creek%20Pass_451123_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sand%20Creek%20Pass_451123_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,40.875],[-105.75,41],[-105.875,41],[-105.875,40.875],[-105.75,40.875]]]}}, {"type":"Feature","properties":{"label":"Sand Creek Pass 1967 (printed 1971)","title":"Sand Creek Pass","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451124","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ccce4b00f54eb3e782f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sand%20Creek%20Pass_451124_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sand%20Creek%20Pass_451124_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,40.875],[-105.75,41],[-105.875,41],[-105.875,40.875],[-105.75,40.875]]]}}, {"type":"Feature","properties":{"label":"Sand Creek Pass 1967 (printed 1980)","title":"Sand Creek Pass","datePub":"1967","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-341221","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ccbe4b00f54eb3e7827","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sand%20Creek%20Pass_341221_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sand%20Creek%20Pass_341221_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.75,40.875],[-105.75,41],[-105.875,41],[-105.875,40.875],[-105.75,40.875]]]}}, {"type":"Feature","properties":{"label":"Ute Mountain 1963 (printed 1967)","title":"Ute Mountain","datePub":"1963","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-193456","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e46e4b00f54eb3ea1b9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Ute%20Mountain_193456_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Ute%20Mountain_193456_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,36.875],[-105.625,37],[-105.75,37],[-105.75,36.875],[-105.625,36.875]]]}}, {"type":"Feature","properties":{"label":"Ute Mountain 1963 (printed 1984)","title":"Ute Mountain","datePub":"1963","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-194659","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e46e4b00f54eb3ea1bd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Ute%20Mountain_194659_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Ute%20Mountain_194659_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,36.875],[-105.625,37],[-105.75,37],[-105.75,36.875],[-105.625,36.875]]]}}, {"type":"Feature","properties":{"label":"Sky Valley Ranch 1967 (printed 1971)","title":"Sky Valley Ranch","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234435","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cfee4b00f54eb3e7e15","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sky%20Valley%20Ranch_234435_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sky%20Valley%20Ranch_234435_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,37],[-105.625,37.125],[-105.75,37.125],[-105.75,37],[-105.625,37]]]}}, {"type":"Feature","properties":{"label":"Mesito Reservoir 1967 (printed 1971)","title":"Mesito Reservoir","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451339","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b1be4b00f54eb3e46ad","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mesito%20Reservoir_451339_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mesito%20Reservoir_451339_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,37.125],[-105.625,37.25],[-105.75,37.25],[-105.75,37.125],[-105.625,37.125]]]}}, {"type":"Feature","properties":{"label":"Mesito Reservoir 1967 (printed 1982)","title":"Mesito Reservoir","datePub":"1967","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233760","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b1be4b00f54eb3e46a5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mesito%20Reservoir_233760_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mesito%20Reservoir_233760_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,37.125],[-105.625,37.25],[-105.75,37.25],[-105.75,37.125],[-105.625,37.125]]]}}, {"type":"Feature","properties":{"label":"Lasauses 1965 (printed 1968)","title":"Lasauses","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401054","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a77e4b00f54eb3e359e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lasauses_401054_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lasauses_401054_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,37.25],[-105.625,37.375],[-105.75,37.375],[-105.75,37.25],[-105.625,37.25]]]}}, {"type":"Feature","properties":{"label":"Lasauses 1965 (printed 1968)","title":"Lasauses","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401055","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a77e4b00f54eb3e35a3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lasauses_401055_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lasauses_401055_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,37.25],[-105.625,37.375],[-105.75,37.375],[-105.75,37.25],[-105.625,37.25]]]}}, {"type":"Feature","properties":{"label":"Lasauses 1965 (printed 1982)","title":"Lasauses","datePub":"1965","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233554","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a77e4b00f54eb3e3597","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lasauses_233554_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lasauses_233554_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,37.25],[-105.625,37.375],[-105.75,37.375],[-105.75,37.25],[-105.625,37.25]]]}}, {"type":"Feature","properties":{"label":"Baldy 1965 (printed 1968)","title":"Baldy","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232200","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a364ce4b00f54eb3dcffc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Baldy_232200_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Baldy_232200_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,37.375],[-105.625,37.5],[-105.75,37.5],[-105.75,37.375],[-105.625,37.375]]]}}, {"type":"Feature","properties":{"label":"Baldy 1965 (printed 1987)","title":"Baldy","datePub":"1965","dateReprnt":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232199","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a364ce4b00f54eb3dcff8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Baldy_232199_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Baldy_232199_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,37.375],[-105.625,37.5],[-105.75,37.5],[-105.75,37.375],[-105.625,37.375]]]}}, {"type":"Feature","properties":{"label":"Dry Lakes 1965 (printed 1968)","title":"Dry Lakes","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450137","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3820e4b00f54eb3df9a2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dry%20Lakes_450137_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dry%20Lakes_450137_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,37.5],[-105.625,37.625],[-105.75,37.625],[-105.75,37.5],[-105.625,37.5]]]}}, {"type":"Feature","properties":{"label":"Dry Lakes 1965 (printed 1982)","title":"Dry Lakes","datePub":"1965","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232862","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3820e4b00f54eb3df997","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dry%20Lakes_232862_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dry%20Lakes_232862_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,37.5],[-105.625,37.625],[-105.75,37.625],[-105.75,37.5],[-105.625,37.5]]]}}, {"type":"Feature","properties":{"label":"Medano Ranch 1965 (printed 1968)","title":"Medano Ranch","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451306","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b0ce4b00f54eb3e4552","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Medano%20Ranch_451306_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Medano%20Ranch_451306_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,37.625],[-105.625,37.75],[-105.75,37.75],[-105.75,37.625],[-105.625,37.625]]]}}, {"type":"Feature","properties":{"label":"Sand Camp 1967 (printed 1971)","title":"Sand Camp","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451121","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ccbe4b00f54eb3e781b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sand%20Camp_451121_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sand%20Camp_451121_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,37.75],[-105.625,37.875],[-105.75,37.875],[-105.75,37.75],[-105.625,37.75]]]}}, {"type":"Feature","properties":{"label":"Sand Camp 1967 (printed 1971)","title":"Sand Camp","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451122","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ccbe4b00f54eb3e781e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sand%20Camp_451122_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sand%20Camp_451122_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,37.75],[-105.625,37.875],[-105.75,37.875],[-105.75,37.75],[-105.625,37.75]]]}}, {"type":"Feature","properties":{"label":"Sand Camp 1967 (printed 1985)","title":"Sand Camp","datePub":"1967","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234360","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ccbe4b00f54eb3e7815","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sand%20Camp_234360_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sand%20Camp_234360_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,37.75],[-105.625,37.875],[-105.75,37.875],[-105.75,37.75],[-105.625,37.75]]]}}, {"type":"Feature","properties":{"label":"Crestone 1967 (printed 1970)","title":"Crestone","datePub":"1967","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400725","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37bde4b00f54eb3df0a1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Crestone_400725_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Crestone_400725_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,37.875],[-105.625,38],[-105.75,38],[-105.75,37.875],[-105.625,37.875]]]}}, {"type":"Feature","properties":{"label":"Crestone 1967 (printed 1971)","title":"Crestone","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400723","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37bce4b00f54eb3df091","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Crestone_400723_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Crestone_400723_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,37.875],[-105.625,38],[-105.75,38],[-105.75,37.875],[-105.625,37.875]]]}}, {"type":"Feature","properties":{"label":"Crestone 1967 (printed 1971)","title":"Crestone","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400724","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37bce4b00f54eb3df09b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Crestone_400724_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Crestone_400724_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,37.875],[-105.625,38],[-105.75,38],[-105.75,37.875],[-105.625,37.875]]]}}, {"type":"Feature","properties":{"label":"Crestone 1967 (printed 1982)","title":"Crestone","datePub":"1967","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400721","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37bbe4b00f54eb3df083","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Crestone_400721_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Crestone_400721_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,37.875],[-105.625,38],[-105.75,38],[-105.75,37.875],[-105.625,37.875]]]}}, {"type":"Feature","properties":{"label":"Crestone 1967 (printed 1982)","title":"Crestone","datePub":"1967","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400722","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37bce4b00f54eb3df089","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Crestone_400722_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Crestone_400722_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,37.875],[-105.625,38],[-105.75,38],[-105.75,37.875],[-105.625,37.875]]]}}, {"type":"Feature","properties":{"label":"Crestone 1967 (printed 1982)","title":"Crestone","datePub":"1967","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466849","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24ba7e4b02caea0e8e2bf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Crestone_466849_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Crestone_466849_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,37.875],[-105.625,38],[-105.75,38],[-105.75,37.875],[-105.625,37.875]]]}}, {"type":"Feature","properties":{"label":"Crestone 2001 (printed 2005)","title":"Crestone","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232680","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37bbe4b00f54eb3df07e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Crestone_232680_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Crestone_232680_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,37.875],[-105.625,38],[-105.75,38],[-105.75,37.875],[-105.625,37.875]]]}}, {"type":"Feature","properties":{"label":"Rito Alto Peak 1980 (printed 1981)","title":"Rito Alto Peak","datePub":"1980","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451636","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c93e4b00f54eb3e713d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rito%20Alto%20Peak_451636_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rito%20Alto%20Peak_451636_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,38],[-105.625,38.125],[-105.75,38.125],[-105.75,38],[-105.625,38]]]}}, {"type":"Feature","properties":{"label":"Rio Alto Peak 1980 (printed 1985)","title":"Rio Alto Peak","datePub":"1980","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234269","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c8ae4b00f54eb3e7034","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rio%20Alto%20Peak_234269_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rio%20Alto%20Peak_234269_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,38],[-105.625,38.125],[-105.75,38.125],[-105.75,38],[-105.625,38]]]}}, {"type":"Feature","properties":{"label":"Rito Alto Peak 1980 (printed 1985)","title":"Rito Alto Peak","datePub":"1980","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451635","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c93e4b00f54eb3e7136","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rito%20Alto%20Peak_451635_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rito%20Alto%20Peak_451635_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,38],[-105.625,38.125],[-105.75,38.125],[-105.75,38],[-105.625,38]]]}}, {"type":"Feature","properties":{"label":"Rio Alto Peak 2001 (printed 2005)","title":"Rio Alto Peak","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234270","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c8ae4b00f54eb3e7039","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rio%20Alto%20Peak_234270_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rio%20Alto%20Peak_234270_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,38],[-105.625,38.125],[-105.75,38.125],[-105.75,38],[-105.625,38]]]}}, {"type":"Feature","properties":{"label":"Electric Peak 1980","title":"Electric Peak","datePub":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466901","websiteUrl":"https://www.sciencebase.gov/catalog/item/5df22a62e4b02caea0f95994","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Electric%20Peak_466901_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Electric%20Peak_466901_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,38.125],[-105.625,38.25],[-105.75,38.25],[-105.75,38.125],[-105.625,38.125]]]}}, {"type":"Feature","properties":{"label":"Electric Peak 1994 (printed 1998)","title":"Electric Peak","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232928","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3850e4b00f54eb3dfeed","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Electric%20Peak_232928_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Electric%20Peak_232928_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,38.125],[-105.625,38.25],[-105.75,38.25],[-105.75,38.125],[-105.625,38.125]]]}}, {"type":"Feature","properties":{"label":"Cotopaxi 1980","title":"Cotopaxi","datePub":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466835","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24b9be4b02caea0e8e290","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cotopaxi_466835_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cotopaxi_466835_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,38.25],[-105.625,38.375],[-105.75,38.375],[-105.75,38.25],[-105.625,38.25]]]}}, {"type":"Feature","properties":{"label":"Cotopaxi 1994 (printed 1998)","title":"Cotopaxi","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-232649","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37a8e4b00f54eb3deede","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cotopaxi_232649_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cotopaxi_232649_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,38.25],[-105.625,38.375],[-105.75,38.375],[-105.75,38.25],[-105.625,38.25]]]}}, {"type":"Feature","properties":{"label":"Arkansas Mountain 1980 (printed 1981)","title":"Arkansas Mountain","datePub":"1980","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232144","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3633e4b00f54eb3dccea","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Arkansas%20Mountain_232144_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Arkansas%20Mountain_232144_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,38.375],[-105.625,38.5],[-105.75,38.5],[-105.75,38.375],[-105.625,38.375]]]}}, {"type":"Feature","properties":{"label":"Arkansas Mountain 1980 (printed 1985)","title":"Arkansas Mountain","datePub":"1980","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232145","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a363ae4b00f54eb3dcda3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Arkansas%20Mountain_232145_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Arkansas%20Mountain_232145_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,38.375],[-105.625,38.5],[-105.75,38.5],[-105.75,38.375],[-105.625,38.375]]]}}, {"type":"Feature","properties":{"label":"Waugh Mountain 1983","title":"Waugh Mountain","datePub":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234883","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dfde4b00f54eb3e9b03","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Waugh%20Mountain_234883_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Waugh%20Mountain_234883_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,38.5],[-105.625,38.625],[-105.75,38.625],[-105.75,38.5],[-105.625,38.5]]]}}, {"type":"Feature","properties":{"label":"Waugh Mountain 1983","title":"Waugh Mountain","datePub":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467285","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e4533e6e4b0ff554f6628e9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Waugh%20Mountain_467285_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Waugh%20Mountain_467285_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,38.5],[-105.625,38.625],[-105.75,38.625],[-105.75,38.5],[-105.625,38.5]]]}}, {"type":"Feature","properties":{"label":"Black Mountain 1983","title":"Black Mountain","datePub":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400154","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a369ee4b00f54eb3dd7f6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Black%20Mountain_400154_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Black%20Mountain_400154_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,38.625],[-105.625,38.75],[-105.75,38.75],[-105.75,38.625],[-105.625,38.625]]]}}, {"type":"Feature","properties":{"label":"Black Mountain 1994 (printed 1997)","title":"Black Mountain","datePub":"1994","dateReprnt":"1997","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232297","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a369ee4b00f54eb3dd7f2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Black%20Mountain_232297_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Black%20Mountain_232297_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,38.625],[-105.625,38.75],[-105.75,38.75],[-105.75,38.625],[-105.625,38.625]]]}}, {"type":"Feature","properties":{"label":"Dicks Peak 1983","title":"Dicks Peak","datePub":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400552","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3801e4b00f54eb3df66f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dicks%20Peak_400552_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dicks%20Peak_400552_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,38.75],[-105.625,38.875],[-105.75,38.875],[-105.75,38.75],[-105.625,38.75]]]}}, {"type":"Feature","properties":{"label":"Dicks Peak 1994 (printed 1998)","title":"Dicks Peak","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-232824","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3801e4b00f54eb3df66a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dicks%20Peak_232824_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dicks%20Peak_232824_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,38.75],[-105.625,38.875],[-105.75,38.875],[-105.75,38.75],[-105.625,38.75]]]}}, {"type":"Feature","properties":{"label":"Guffey NW 1956 (printed 1957)","title":"Guffey NW","datePub":"1956","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450953","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a391ce4b00f54eb3e1590","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Guffey%20NW_450953_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Guffey%20NW_450953_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,38.875],[-105.625,39],[-105.75,39],[-105.75,38.875],[-105.625,38.875]]]}}, {"type":"Feature","properties":{"label":"Guffey NW 1956 (printed 1957)","title":"Guffey NW","datePub":"1956","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450954","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a391ce4b00f54eb3e1594","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Guffey%20NW_450954_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Guffey%20NW_450954_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,38.875],[-105.625,39],[-105.75,39],[-105.75,38.875],[-105.625,38.875]]]}}, {"type":"Feature","properties":{"label":"Sulphur Mountain 1956 (printed 1957)","title":"Sulphur Mountain","datePub":"1956","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234636","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d56e4b00f54eb3e889d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sulphur%20Mountain_234636_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sulphur%20Mountain_234636_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39],[-105.625,39.125],[-105.75,39.125],[-105.75,39],[-105.625,39]]]}}, {"type":"Feature","properties":{"label":"Sulphur Mountain 1956 (printed 1970)","title":"Sulphur Mountain","datePub":"1956","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234635","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d55e4b00f54eb3e8895","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sulphur%20Mountain_234635_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sulphur%20Mountain_234635_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39],[-105.625,39.125],[-105.75,39.125],[-105.75,39],[-105.625,39]]]}}, {"type":"Feature","properties":{"label":"Sulphur Mountain 1956 (printed 1987)","title":"Sulphur Mountain","datePub":"1956","dateReprnt":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234637","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d56e4b00f54eb3e88a6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sulphur%20Mountain_234637_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sulphur%20Mountain_234637_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39],[-105.625,39.125],[-105.75,39.125],[-105.75,39],[-105.625,39]]]}}, {"type":"Feature","properties":{"label":"Sulphur Mountain 1994 (printed 1998)","title":"Sulphur Mountain","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234639","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d57e4b00f54eb3e88ad","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sulphur%20Mountain_234639_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sulphur%20Mountain_234639_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39],[-105.625,39.125],[-105.75,39.125],[-105.75,39],[-105.625,39]]]}}, {"type":"Feature","properties":{"label":"Eagle Rock 1956 (printed 1957)","title":"Eagle Rock","datePub":"1956","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450162","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3826e4b00f54eb3dfa6c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eagle%20Rock_450162_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eagle%20Rock_450162_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.125],[-105.625,39.25],[-105.75,39.25],[-105.75,39.125],[-105.625,39.125]]]}}, {"type":"Feature","properties":{"label":"Eagle Rock 1956 (printed 1957)","title":"Eagle Rock","datePub":"1956","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450163","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3826e4b00f54eb3dfa6e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eagle%20Rock_450163_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eagle%20Rock_450163_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.125],[-105.625,39.25],[-105.75,39.25],[-105.75,39.125],[-105.625,39.125]]]}}, {"type":"Feature","properties":{"label":"Eagle Rock 1956 (printed 1971)","title":"Eagle Rock","datePub":"1956","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450160","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3826e4b00f54eb3dfa64","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eagle%20Rock_450160_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eagle%20Rock_450160_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.125],[-105.625,39.25],[-105.75,39.25],[-105.75,39.125],[-105.625,39.125]]]}}, {"type":"Feature","properties":{"label":"Eagle Rock 1956 (printed 1971)","title":"Eagle Rock","datePub":"1956","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450161","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3826e4b00f54eb3dfa68","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eagle%20Rock_450161_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eagle%20Rock_450161_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.125],[-105.625,39.25],[-105.75,39.25],[-105.75,39.125],[-105.625,39.125]]]}}, {"type":"Feature","properties":{"label":"Eagle Rock 1956 (printed 1981)","title":"Eagle Rock","datePub":"1956","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450159","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3826e4b00f54eb3dfa60","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eagle%20Rock_450159_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eagle%20Rock_450159_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.125],[-105.625,39.25],[-105.75,39.25],[-105.75,39.125],[-105.625,39.125]]]}}, {"type":"Feature","properties":{"label":"Eagle Rock 1994 (printed 1998)","title":"Eagle Rock","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232882","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3826e4b00f54eb3dfa5b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eagle%20Rock_232882_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eagle%20Rock_232882_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.125],[-105.625,39.25],[-105.75,39.25],[-105.75,39.125],[-105.625,39.125]]]}}, {"type":"Feature","properties":{"label":"Observatory Rock 1958 (printed 1959)","title":"Observatory Rock","datePub":"1958","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467090","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd9248de4b069579769a6cc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Observatory%20Rock_467090_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Observatory%20Rock_467090_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.25],[-105.625,39.375],[-105.75,39.375],[-105.75,39.25],[-105.625,39.25]]]}}, {"type":"Feature","properties":{"label":"Observatory Rock 1958 (printed 1972)","title":"Observatory Rock","datePub":"1958","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451524","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bc3e4b00f54eb3e585c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Observatory%20Rock_451524_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Observatory%20Rock_451524_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.25],[-105.625,39.375],[-105.75,39.375],[-105.75,39.25],[-105.625,39.25]]]}}, {"type":"Feature","properties":{"label":"Observatory Rock 1958 (printed 1972)","title":"Observatory Rock","datePub":"1958","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451525","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bc3e4b00f54eb3e5860","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Observatory%20Rock_451525_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Observatory%20Rock_451525_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.25],[-105.625,39.375],[-105.75,39.375],[-105.75,39.25],[-105.625,39.25]]]}}, {"type":"Feature","properties":{"label":"Observatory Rock 1958 (printed 1982)","title":"Observatory Rock","datePub":"1958","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233979","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bc3e4b00f54eb3e5850","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Observatory%20Rock_233979_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Observatory%20Rock_233979_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.25],[-105.625,39.375],[-105.75,39.375],[-105.75,39.25],[-105.625,39.25]]]}}, {"type":"Feature","properties":{"label":"Observatory Rock 1958 (printed 1991)","title":"Observatory Rock","datePub":"1958","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233981","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bc3e4b00f54eb3e5854","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Observatory%20Rock_233981_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Observatory%20Rock_233981_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.25],[-105.625,39.375],[-105.75,39.375],[-105.75,39.25],[-105.625,39.25]]]}}, {"type":"Feature","properties":{"label":"Observatory Rock 1994 (printed 2001)","title":"Observatory Rock","datePub":"1994","dateReprnt":"2001","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233982","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bc3e4b00f54eb3e5858","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Observatory%20Rock_233982_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Observatory%20Rock_233982_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.25],[-105.625,39.375],[-105.75,39.375],[-105.75,39.25],[-105.625,39.25]]]}}, {"type":"Feature","properties":{"label":"Mount Logan 1945 (printed 1960)","title":"Mount Logan","datePub":"1945","dateReprnt":"1960","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401681","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b6ee4b00f54eb3e4f43","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Logan_401681_1945_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Logan_401681_1945_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.375],[-105.625,39.5],[-105.75,39.5],[-105.75,39.375],[-105.625,39.375]]]}}, {"type":"Feature","properties":{"label":"Mount Logan 1945 (printed 1960)","title":"Mount Logan","datePub":"1945","dateReprnt":"1960","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401685","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b6fe4b00f54eb3e4f55","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Logan_401685_1945_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Logan_401685_1945_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.375],[-105.625,39.5],[-105.75,39.5],[-105.75,39.375],[-105.625,39.375]]]}}, {"type":"Feature","properties":{"label":"Mount Logan 1945 (printed 1963)","title":"Mount Logan","datePub":"1945","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401680","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b6ee4b00f54eb3e4f3e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Logan_401680_1945_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Logan_401680_1945_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.375],[-105.625,39.5],[-105.75,39.5],[-105.75,39.375],[-105.625,39.375]]]}}, {"type":"Feature","properties":{"label":"Mount Logan 1945 (printed 1963)","title":"Mount Logan","datePub":"1945","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401684","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b6fe4b00f54eb3e4f51","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Logan_401684_1945_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Logan_401684_1945_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.375],[-105.625,39.5],[-105.75,39.5],[-105.75,39.375],[-105.625,39.375]]]}}, {"type":"Feature","properties":{"label":"Mount Logan 1945 (printed 1975)","title":"Mount Logan","datePub":"1945","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233862","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b6ee4b00f54eb3e4f32","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Logan_233862_1945_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Logan_233862_1945_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.375],[-105.625,39.5],[-105.75,39.5],[-105.75,39.375],[-105.625,39.375]]]}}, {"type":"Feature","properties":{"label":"Mount Logan 1948","title":"Mount Logan","datePub":"1948","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401682","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b6fe4b00f54eb3e4f48","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Logan_401682_1948_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Logan_401682_1948_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.375],[-105.625,39.5],[-105.75,39.5],[-105.75,39.375],[-105.625,39.375]]]}}, {"type":"Feature","properties":{"label":"Mount Logan 1948","title":"Mount Logan","datePub":"1948","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401683","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b6fe4b00f54eb3e4f4c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Logan_401683_1948_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Logan_401683_1948_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.375],[-105.625,39.5],[-105.75,39.5],[-105.75,39.375],[-105.625,39.375]]]}}, {"type":"Feature","properties":{"label":"Mount Logan 1987","title":"Mount Logan","datePub":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233863","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b6ee4b00f54eb3e4f34","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Logan_233863_1987_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Logan_233863_1987_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.375],[-105.625,39.5],[-105.75,39.5],[-105.75,39.375],[-105.625,39.375]]]}}, {"type":"Feature","properties":{"label":"Mount Logan 1994 (printed 1998)","title":"Mount Logan","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233864","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b6ee4b00f54eb3e4f3a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Logan_233864_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Logan_233864_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.375],[-105.625,39.5],[-105.75,39.5],[-105.75,39.375],[-105.625,39.375]]]}}, {"type":"Feature","properties":{"label":"Mount Evans 1957 (printed 1959)","title":"Mount Evans","datePub":"1957","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401668","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b62e4b00f54eb3e4e1e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Evans_401668_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Evans_401668_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.5],[-105.625,39.625],[-105.75,39.625],[-105.75,39.5],[-105.625,39.5]]]}}, {"type":"Feature","properties":{"label":"Mount Evans 1957 (printed 1962)","title":"Mount Evans","datePub":"1957","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401667","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b62e4b00f54eb3e4e16","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Evans_401667_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Evans_401667_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.5],[-105.625,39.625],[-105.75,39.625],[-105.75,39.5],[-105.625,39.5]]]}}, {"type":"Feature","properties":{"label":"Mount Evans 1957 (printed 1970)","title":"Mount Evans","datePub":"1957","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401666","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b61e4b00f54eb3e4e0c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Evans_401666_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Evans_401666_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.5],[-105.625,39.625],[-105.75,39.625],[-105.75,39.5],[-105.625,39.5]]]}}, {"type":"Feature","properties":{"label":"Mount Evans 1957 (printed 1970)","title":"Mount Evans","datePub":"1957","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401669","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b62e4b00f54eb3e4e2d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Evans_401669_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Evans_401669_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.5],[-105.625,39.625],[-105.75,39.625],[-105.75,39.5],[-105.625,39.5]]]}}, {"type":"Feature","properties":{"label":"Mt Evans 1957 (printed 1976)","title":"Mt Evans","datePub":"1957","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233914","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b93e4b00f54eb3e527e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mt%20Evans_233914_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mt%20Evans_233914_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.5],[-105.625,39.625],[-105.75,39.625],[-105.75,39.5],[-105.625,39.5]]]}}, {"type":"Feature","properties":{"label":"Georgetown 1957 (printed 1959)","title":"Georgetown","datePub":"1957","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400924","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38c6e4b00f54eb3e0be8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Georgetown_400924_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Georgetown_400924_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.625],[-105.625,39.75],[-105.75,39.75],[-105.75,39.625],[-105.625,39.625]]]}}, {"type":"Feature","properties":{"label":"Georgetown 1957 (printed 1959)","title":"Georgetown","datePub":"1957","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400925","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38c6e4b00f54eb3e0bec","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Georgetown_400925_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Georgetown_400925_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.625],[-105.625,39.75],[-105.75,39.75],[-105.75,39.625],[-105.625,39.625]]]}}, {"type":"Feature","properties":{"label":"Georgetown 1957 (printed 1962)","title":"Georgetown","datePub":"1957","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400923","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38c6e4b00f54eb3e0be4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Georgetown_400923_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Georgetown_400923_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.625],[-105.625,39.75],[-105.75,39.75],[-105.75,39.625],[-105.625,39.625]]]}}, {"type":"Feature","properties":{"label":"Georgetown 1957 (printed 1969)","title":"Georgetown","datePub":"1957","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400922","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38c6e4b00f54eb3e0be0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Georgetown_400922_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Georgetown_400922_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.625],[-105.625,39.75],[-105.75,39.75],[-105.75,39.625],[-105.625,39.625]]]}}, {"type":"Feature","properties":{"label":"Georgetown 1957 (printed 1976)","title":"Georgetown","datePub":"1957","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233068","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38c6e4b00f54eb3e0bdc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Georgetown_233068_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Georgetown_233068_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.625],[-105.625,39.75],[-105.75,39.75],[-105.75,39.625],[-105.625,39.625]]]}}, {"type":"Feature","properties":{"label":"Empire 1958 (printed 1960)","title":"Empire","datePub":"1958","dateReprnt":"1960","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450066","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3863e4b00f54eb3e00d1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Empire_450066_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Empire_450066_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.75],[-105.625,39.875],[-105.75,39.875],[-105.75,39.75],[-105.625,39.75]]]}}, {"type":"Feature","properties":{"label":"Empire 1958 (printed 1960)","title":"Empire","datePub":"1958","dateReprnt":"1960","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450067","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3863e4b00f54eb3e00d7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Empire_450067_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Empire_450067_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.75],[-105.625,39.875],[-105.75,39.875],[-105.75,39.75],[-105.625,39.75]]]}}, {"type":"Feature","properties":{"label":"Empire 1958 (printed 1961)","title":"Empire","datePub":"1958","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450064","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3863e4b00f54eb3e00c5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Empire_450064_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Empire_450064_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.75],[-105.625,39.875],[-105.75,39.875],[-105.75,39.75],[-105.625,39.75]]]}}, {"type":"Feature","properties":{"label":"Empire 1958 (printed 1961)","title":"Empire","datePub":"1958","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450065","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3863e4b00f54eb3e00cc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Empire_450065_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Empire_450065_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.75],[-105.625,39.875],[-105.75,39.875],[-105.75,39.75],[-105.625,39.75]]]}}, {"type":"Feature","properties":{"label":"Empire 1958 (printed 1967)","title":"Empire","datePub":"1958","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450062","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3863e4b00f54eb3e00be","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Empire_450062_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Empire_450062_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.75],[-105.625,39.875],[-105.75,39.875],[-105.75,39.75],[-105.625,39.75]]]}}, {"type":"Feature","properties":{"label":"Empire 1958 (printed 1967)","title":"Empire","datePub":"1958","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450063","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3863e4b00f54eb3e00c1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Empire_450063_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Empire_450063_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.75],[-105.625,39.875],[-105.75,39.875],[-105.75,39.75],[-105.625,39.75]]]}}, {"type":"Feature","properties":{"label":"Empire 1958 (printed 1973)","title":"Empire","datePub":"1958","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450060","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3862e4b00f54eb3e00b6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Empire_450060_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Empire_450060_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.75],[-105.625,39.875],[-105.75,39.875],[-105.75,39.75],[-105.625,39.75]]]}}, {"type":"Feature","properties":{"label":"Empire 1958 (printed 1973)","title":"Empire","datePub":"1958","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450061","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3862e4b00f54eb3e00b9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Empire_450061_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Empire_450061_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.75],[-105.625,39.875],[-105.75,39.875],[-105.75,39.75],[-105.625,39.75]]]}}, {"type":"Feature","properties":{"label":"Empire 1958 (printed 1976)","title":"Empire","datePub":"1958","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450058","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3862e4b00f54eb3e00b2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Empire_450058_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Empire_450058_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.75],[-105.625,39.875],[-105.75,39.875],[-105.75,39.75],[-105.625,39.75]]]}}, {"type":"Feature","properties":{"label":"Empire 1958 (printed 1991)","title":"Empire","datePub":"1958","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466914","websiteUrl":"https://www.sciencebase.gov/catalog/item/5df22a6ce4b02caea0f959aa","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Empire_466914_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Empire_466914_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.75],[-105.625,39.875],[-105.75,39.875],[-105.75,39.75],[-105.625,39.75]]]}}, {"type":"Feature","properties":{"label":"East Portal 1958 (printed 1960)","title":"East Portal","datePub":"1958","dateReprnt":"1960","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450170","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3832e4b00f54eb3dfb56","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_East%20Portal_450170_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_East%20Portal_450170_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.875],[-105.625,40],[-105.75,40],[-105.75,39.875],[-105.625,39.875]]]}}, {"type":"Feature","properties":{"label":"East Portal 1958 (printed 1960)","title":"East Portal","datePub":"1958","dateReprnt":"1960","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450171","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3832e4b00f54eb3dfb5e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_East%20Portal_450171_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_East%20Portal_450171_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.875],[-105.625,40],[-105.75,40],[-105.75,39.875],[-105.625,39.875]]]}}, {"type":"Feature","properties":{"label":"East Portal 1958 (printed 1961)","title":"East Portal","datePub":"1958","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450169","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3832e4b00f54eb3dfb4d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_East%20Portal_450169_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_East%20Portal_450169_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.875],[-105.625,40],[-105.75,40],[-105.75,39.875],[-105.625,39.875]]]}}, {"type":"Feature","properties":{"label":"East Portal 1958 (printed 1965)","title":"East Portal","datePub":"1958","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450168","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3832e4b00f54eb3dfb44","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_East%20Portal_450168_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_East%20Portal_450168_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.875],[-105.625,40],[-105.75,40],[-105.75,39.875],[-105.625,39.875]]]}}, {"type":"Feature","properties":{"label":"East Portal 1958 (printed 1965)","title":"East Portal","datePub":"1958","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466884","websiteUrl":"https://www.sciencebase.gov/catalog/item/5df22a58e4b02caea0f95980","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_East%20Portal_466884_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_East%20Portal_466884_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.875],[-105.625,40],[-105.75,40],[-105.75,39.875],[-105.625,39.875]]]}}, {"type":"Feature","properties":{"label":"East Portal 1958 (printed 1973)","title":"East Portal","datePub":"1958","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450166","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3831e4b00f54eb3dfb34","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_East%20Portal_450166_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_East%20Portal_450166_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.875],[-105.625,40],[-105.75,40],[-105.75,39.875],[-105.625,39.875]]]}}, {"type":"Feature","properties":{"label":"East Portal 1958 (printed 1973)","title":"East Portal","datePub":"1958","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450167","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3832e4b00f54eb3dfb3e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_East%20Portal_450167_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_East%20Portal_450167_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.875],[-105.625,40],[-105.75,40],[-105.75,39.875],[-105.625,39.875]]]}}, {"type":"Feature","properties":{"label":"East Portal 1958 (printed 1978)","title":"East Portal","datePub":"1958","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232892","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3831e4b00f54eb3dfb1e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_East%20Portal_232892_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_East%20Portal_232892_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.875],[-105.625,40],[-105.75,40],[-105.75,39.875],[-105.625,39.875]]]}}, {"type":"Feature","properties":{"label":"East Portal 1958 (printed 1983)","title":"East Portal","datePub":"1958","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-363648","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3831e4b00f54eb3dfb28","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_East%20Portal_363648_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_East%20Portal_363648_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,39.875],[-105.625,40],[-105.75,40],[-105.75,39.875],[-105.625,39.875]]]}}, {"type":"Feature","properties":{"label":"Monarch Lake 1958 (printed 1960)","title":"Monarch Lake","datePub":"1958","dateReprnt":"1960","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451212","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b3ce4b00f54eb3e49c0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Monarch%20Lake_451212_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Monarch%20Lake_451212_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,40],[-105.625,40.125],[-105.75,40.125],[-105.75,40],[-105.625,40]]]}}, {"type":"Feature","properties":{"label":"Monarch Lake 1958 (printed 1960)","title":"Monarch Lake","datePub":"1958","dateReprnt":"1960","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451213","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b3ce4b00f54eb3e49c8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Monarch%20Lake_451213_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Monarch%20Lake_451213_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,40],[-105.625,40.125],[-105.75,40.125],[-105.75,40],[-105.625,40]]]}}, {"type":"Feature","properties":{"label":"Monarch Lake 1958 (printed 1961)","title":"Monarch Lake","datePub":"1958","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233795","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b3be4b00f54eb3e49a7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Monarch%20Lake_233795_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Monarch%20Lake_233795_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,40],[-105.625,40.125],[-105.75,40.125],[-105.75,40],[-105.625,40]]]}}, {"type":"Feature","properties":{"label":"Monarch Lake 1958 (printed 1966)","title":"Monarch Lake","datePub":"1958","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451211","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b3ce4b00f54eb3e49bb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Monarch%20Lake_451211_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Monarch%20Lake_451211_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,40],[-105.625,40.125],[-105.75,40.125],[-105.75,40],[-105.625,40]]]}}, {"type":"Feature","properties":{"label":"Monarch Lake 1958 (printed 1973)","title":"Monarch Lake","datePub":"1958","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451210","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b3ce4b00f54eb3e49b4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Monarch%20Lake_451210_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Monarch%20Lake_451210_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,40],[-105.625,40.125],[-105.75,40.125],[-105.75,40],[-105.625,40]]]}}, {"type":"Feature","properties":{"label":"Monarch Lake 1958 (printed 1978)","title":"Monarch Lake","datePub":"1958","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233796","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b3be4b00f54eb3e49ad","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Monarch%20Lake_233796_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Monarch%20Lake_233796_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,40],[-105.625,40.125],[-105.75,40.125],[-105.75,40],[-105.625,40]]]}}, {"type":"Feature","properties":{"label":"Isolation Peak 1958 (printed 1960)","title":"Isolation Peak","datePub":"1958","dateReprnt":"1960","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450652","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39ede4b00f54eb3e2825","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Isolation%20Peak_450652_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Isolation%20Peak_450652_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,40.125],[-105.625,40.25],[-105.75,40.25],[-105.75,40.125],[-105.625,40.125]]]}}, {"type":"Feature","properties":{"label":"Isolation Peak 1958 (printed 1961)","title":"Isolation Peak","datePub":"1958","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450653","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39f6e4b00f54eb3e2892","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Isolation%20Peak_450653_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Isolation%20Peak_450653_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,40.125],[-105.625,40.25],[-105.75,40.25],[-105.75,40.125],[-105.625,40.125]]]}}, {"type":"Feature","properties":{"label":"Isolation Peak 1958 (printed 1961)","title":"Isolation Peak","datePub":"1958","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466975","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dcd297ae4b069579760ae87","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Isolation%20Peak_466975_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Isolation%20Peak_466975_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,40.125],[-105.625,40.25],[-105.75,40.25],[-105.75,40.125],[-105.625,40.125]]]}}, {"type":"Feature","properties":{"label":"Isolation Peak 1958 (printed 1967)","title":"Isolation Peak","datePub":"1958","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450650","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39ede4b00f54eb3e2819","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Isolation%20Peak_450650_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Isolation%20Peak_450650_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,40.125],[-105.625,40.25],[-105.75,40.25],[-105.75,40.125],[-105.625,40.125]]]}}, {"type":"Feature","properties":{"label":"Isolation Peak 1958 (printed 1967)","title":"Isolation Peak","datePub":"1958","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450651","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39ede4b00f54eb3e281f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Isolation%20Peak_450651_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Isolation%20Peak_450651_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,40.125],[-105.625,40.25],[-105.75,40.25],[-105.75,40.125],[-105.625,40.125]]]}}, {"type":"Feature","properties":{"label":"Isolation Peak 1958 (printed 1973)","title":"Isolation Peak","datePub":"1958","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450649","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39ede4b00f54eb3e2814","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Isolation%20Peak_450649_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Isolation%20Peak_450649_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,40.125],[-105.625,40.25],[-105.75,40.25],[-105.75,40.125],[-105.625,40.125]]]}}, {"type":"Feature","properties":{"label":"Isolation Peak 1958 (printed 1984)","title":"Isolation Peak","datePub":"1958","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466974","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dcd2979e4b069579760ae85","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Isolation%20Peak_466974_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Isolation%20Peak_466974_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,40.125],[-105.625,40.25],[-105.75,40.25],[-105.75,40.125],[-105.625,40.125]]]}}, {"type":"Feature","properties":{"label":"Mc Henrys Peak 1957 (printed 1959)","title":"Mc Henrys Peak","datePub":"1957","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451374","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b07e4b00f54eb3e44c0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mc%20Henrys%20Peak_451374_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mc%20Henrys%20Peak_451374_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,40.25],[-105.625,40.375],[-105.75,40.375],[-105.75,40.25],[-105.625,40.25]]]}}, {"type":"Feature","properties":{"label":"Mc Henrys Peak 1957 (printed 1962)","title":"Mc Henrys Peak","datePub":"1957","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233729","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b06e4b00f54eb3e44a7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mc%20Henrys%20Peak_233729_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mc%20Henrys%20Peak_233729_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,40.25],[-105.625,40.375],[-105.75,40.375],[-105.75,40.25],[-105.625,40.25]]]}}, {"type":"Feature","properties":{"label":"Mc Henrys Peak 1957 (printed 1963)","title":"Mc Henrys Peak","datePub":"1957","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233727","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b06e4b00f54eb3e44a1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mc%20Henrys%20Peak_233727_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mc%20Henrys%20Peak_233727_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,40.25],[-105.625,40.375],[-105.75,40.375],[-105.75,40.25],[-105.625,40.25]]]}}, {"type":"Feature","properties":{"label":"Mc Henrys Peak 1957 (printed 1968)","title":"Mc Henrys Peak","datePub":"1957","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451372","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b06e4b00f54eb3e44b8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mc%20Henrys%20Peak_451372_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mc%20Henrys%20Peak_451372_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,40.25],[-105.625,40.375],[-105.75,40.375],[-105.75,40.25],[-105.625,40.25]]]}}, {"type":"Feature","properties":{"label":"Mc Henrys Peak 1957 (printed 1968)","title":"Mc Henrys Peak","datePub":"1957","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451373","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b07e4b00f54eb3e44bc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mc%20Henrys%20Peak_451373_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mc%20Henrys%20Peak_451373_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,40.25],[-105.625,40.375],[-105.75,40.375],[-105.75,40.25],[-105.625,40.25]]]}}, {"type":"Feature","properties":{"label":"Mc Henrys Peak 1957 (printed 1992)","title":"Mc Henrys Peak","datePub":"1957","dateReprnt":"1992","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233731","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b06e4b00f54eb3e44b0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mc%20Henrys%20Peak_233731_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mc%20Henrys%20Peak_233731_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,40.25],[-105.625,40.375],[-105.75,40.375],[-105.75,40.25],[-105.625,40.25]]]}}, {"type":"Feature","properties":{"label":"Trail Ridge 1957 (printed 1959)","title":"Trail Ridge","datePub":"1957","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402017","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d9be4b00f54eb3e9102","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trail%20Ridge_402017_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trail%20Ridge_402017_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,40.375],[-105.625,40.5],[-105.75,40.5],[-105.75,40.375],[-105.625,40.375]]]}}, {"type":"Feature","properties":{"label":"Trail Ridge 1957 (printed 1962)","title":"Trail Ridge","datePub":"1957","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402014","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d9ae4b00f54eb3e90e6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trail%20Ridge_402014_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trail%20Ridge_402014_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,40.375],[-105.625,40.5],[-105.75,40.5],[-105.75,40.375],[-105.625,40.375]]]}}, {"type":"Feature","properties":{"label":"Trail Ridge 1957 (printed 1962)","title":"Trail Ridge","datePub":"1957","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402016","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d9be4b00f54eb3e90f8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trail%20Ridge_402016_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trail%20Ridge_402016_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,40.375],[-105.625,40.5],[-105.75,40.5],[-105.75,40.375],[-105.625,40.375]]]}}, {"type":"Feature","properties":{"label":"Trail Ridge 1957 (printed 1970)","title":"Trail Ridge","datePub":"1957","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402015","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d9ae4b00f54eb3e90ef","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trail%20Ridge_402015_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trail%20Ridge_402015_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,40.375],[-105.625,40.5],[-105.75,40.5],[-105.75,40.375],[-105.625,40.375]]]}}, {"type":"Feature","properties":{"label":"Trail Ridge 1957 (printed 1978)","title":"Trail Ridge","datePub":"1957","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234771","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d99e4b00f54eb3e90c9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trail%20Ridge_234771_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trail%20Ridge_234771_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,40.375],[-105.625,40.5],[-105.75,40.5],[-105.75,40.375],[-105.625,40.375]]]}}, {"type":"Feature","properties":{"label":"Trail Ridge 1957 (printed 1986)","title":"Trail Ridge","datePub":"1957","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234774","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d9ae4b00f54eb3e90dd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trail%20Ridge_234774_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trail%20Ridge_234774_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,40.375],[-105.625,40.5],[-105.75,40.5],[-105.75,40.375],[-105.625,40.375]]]}}, {"type":"Feature","properties":{"label":"Comanche Peak 1962 (printed 1964)","title":"Comanche Peak","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400777","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3796e4b00f54eb3ded3d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Comanche%20Peak_400777_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Comanche%20Peak_400777_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,40.5],[-105.625,40.625],[-105.75,40.625],[-105.75,40.5],[-105.625,40.5]]]}}, {"type":"Feature","properties":{"label":"Comanche Peak 1962 (printed 1969)","title":"Comanche Peak","datePub":"1962","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400776","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3796e4b00f54eb3ded3b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Comanche%20Peak_400776_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Comanche%20Peak_400776_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,40.5],[-105.625,40.625],[-105.75,40.625],[-105.75,40.5],[-105.625,40.5]]]}}, {"type":"Feature","properties":{"label":"Comanche Peak 1962 (printed 1969)","title":"Comanche Peak","datePub":"1962","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466824","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24b94e4b02caea0e8e270","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Comanche%20Peak_466824_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Comanche%20Peak_466824_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,40.5],[-105.625,40.625],[-105.75,40.625],[-105.75,40.5],[-105.625,40.5]]]}}, {"type":"Feature","properties":{"label":"Kinikinik 1962 (printed 1964)","title":"Kinikinik","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401230","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a35e4b00f54eb3e2ef5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kinikinik_401230_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kinikinik_401230_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,40.625],[-105.625,40.75],[-105.75,40.75],[-105.75,40.625],[-105.625,40.625]]]}}, {"type":"Feature","properties":{"label":"Kinikinik 1962 (printed 1970)","title":"Kinikinik","datePub":"1962","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401228","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a34e4b00f54eb3e2eec","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kinikinik_401228_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kinikinik_401228_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,40.625],[-105.625,40.75],[-105.75,40.75],[-105.75,40.625],[-105.625,40.625]]]}}, {"type":"Feature","properties":{"label":"Kinikinik 1962 (printed 1970)","title":"Kinikinik","datePub":"1962","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401229","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea5b4d34eb1203120364b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kinikinik_401229_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kinikinik_401229_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,40.625],[-105.625,40.75],[-105.75,40.75],[-105.75,40.625],[-105.625,40.625]]]}}, {"type":"Feature","properties":{"label":"Kinikinik 1962 (printed 1980)","title":"Kinikinik","datePub":"1962","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467004","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd92413e4b069579769a65c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kinikinik_467004_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kinikinik_467004_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,40.625],[-105.625,40.75],[-105.75,40.75],[-105.75,40.625],[-105.625,40.625]]]}}, {"type":"Feature","properties":{"label":"South Bald Mountain 1967 (printed 1971)","title":"South Bald Mountain","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402197","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d0ee4b00f54eb3e801a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_South%20Bald%20Mountain_402197_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_South%20Bald%20Mountain_402197_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,40.75],[-105.625,40.875],[-105.75,40.875],[-105.75,40.75],[-105.625,40.75]]]}}, {"type":"Feature","properties":{"label":"South Bald Mountain 1967 (printed 1971)","title":"South Bald Mountain","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402198","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d0ee4b00f54eb3e8021","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_South%20Bald%20Mountain_402198_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_South%20Bald%20Mountain_402198_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,40.75],[-105.625,40.875],[-105.75,40.875],[-105.75,40.75],[-105.625,40.75]]]}}, {"type":"Feature","properties":{"label":"South Bald Mountain 1967 (printed 1976)","title":"South Bald Mountain","datePub":"1967","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234464","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d0ee4b00f54eb3e8016","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_South%20Bald%20Mountain_234464_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_South%20Bald%20Mountain_234464_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,40.75],[-105.625,40.875],[-105.75,40.875],[-105.75,40.75],[-105.625,40.75]]]}}, {"type":"Feature","properties":{"label":"Eaton Reservoir 1967 (printed 1970)","title":"Eaton Reservoir","datePub":"1967","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450091","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3837e4b00f54eb3dfc13","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eaton%20Reservoir_450091_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eaton%20Reservoir_450091_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,40.875],[-105.625,41],[-105.75,41],[-105.75,40.875],[-105.625,40.875]]]}}, {"type":"Feature","properties":{"label":"Eaton Reservoir 1967 (printed 1971)","title":"Eaton Reservoir","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450090","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3837e4b00f54eb3dfc0e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eaton%20Reservoir_450090_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eaton%20Reservoir_450090_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,40.875],[-105.625,41],[-105.75,41],[-105.75,40.875],[-105.625,40.875]]]}}, {"type":"Feature","properties":{"label":"Eaton Reservoir 1967 (printed 1971)","title":"Eaton Reservoir","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466890","websiteUrl":"https://www.sciencebase.gov/catalog/item/5df22a5de4b02caea0f95986","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eaton%20Reservoir_466890_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eaton%20Reservoir_466890_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.625,40.875],[-105.625,41],[-105.75,41],[-105.75,40.875],[-105.625,40.875]]]}}, {"type":"Feature","properties":{"label":"Costilla 1963 (printed 1967)","title":"Costilla","datePub":"1963","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-190302","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aaae4b00f54eb3e3b30","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Costilla_190302_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Costilla_190302_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,36.875],[-105.5,37],[-105.625,37],[-105.625,36.875],[-105.5,36.875]]]}}, {"type":"Feature","properties":{"label":"Costilla 1963 (printed 1980)","title":"Costilla","datePub":"1963","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-190301","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aaae4b00f54eb3e3b26","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Costilla_190301_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Costilla_190301_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,36.875],[-105.5,37],[-105.625,37],[-105.625,36.875],[-105.5,36.875]]]}}, {"type":"Feature","properties":{"label":"Garcia 1967 (printed 1971)","title":"Garcia","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401006","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38b8e4b00f54eb3e0a37","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Garcia_401006_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Garcia_401006_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,37],[-105.5,37.125],[-105.625,37.125],[-105.625,37],[-105.5,37]]]}}, {"type":"Feature","properties":{"label":"Garcia 1967 (printed 1971)","title":"Garcia","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401007","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38b8e4b00f54eb3e0a39","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Garcia_401007_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Garcia_401007_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,37],[-105.5,37.125],[-105.625,37.125],[-105.625,37],[-105.5,37]]]}}, {"type":"Feature","properties":{"label":"Garcia 1967 (printed 1986)","title":"Garcia","datePub":"1967","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233049","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38b8e4b00f54eb3e0a35","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Garcia_233049_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Garcia_233049_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,37],[-105.5,37.125],[-105.625,37.125],[-105.625,37],[-105.5,37]]]}}, {"type":"Feature","properties":{"label":"San Acacio 1967 (printed 1971)","title":"San Acacio","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451108","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cc8e4b00f54eb3e7781","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_San%20Acacio_451108_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_San%20Acacio_451108_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,37.125],[-105.5,37.25],[-105.625,37.25],[-105.625,37.125],[-105.5,37.125]]]}}, {"type":"Feature","properties":{"label":"San Acacio 1967 (printed 1971)","title":"San Acacio","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451109","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cc8e4b00f54eb3e7788","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_San%20Acacio_451109_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_San%20Acacio_451109_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,37.125],[-105.5,37.25],[-105.625,37.25],[-105.625,37.125],[-105.5,37.125]]]}}, {"type":"Feature","properties":{"label":"San Acacio 1967 (printed 1982)","title":"San Acacio","datePub":"1967","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234345","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cc7e4b00f54eb3e7778","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_San%20Acacio_234345_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_San%20Acacio_234345_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,37.125],[-105.5,37.25],[-105.625,37.25],[-105.625,37.125],[-105.5,37.125]]]}}, {"type":"Feature","properties":{"label":"Blanca SE 1965 (printed 1968)","title":"Blanca SE","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400171","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36ace4b00f54eb3dd969","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Blanca%20SE_400171_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Blanca%20SE_400171_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,37.25],[-105.5,37.375],[-105.625,37.375],[-105.625,37.25],[-105.5,37.25]]]}}, {"type":"Feature","properties":{"label":"Blanca SE 1965 (printed 1968)","title":"Blanca SE","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400172","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36ace4b00f54eb3dd96f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Blanca%20SE_400172_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Blanca%20SE_400172_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,37.25],[-105.5,37.375],[-105.625,37.375],[-105.625,37.25],[-105.5,37.25]]]}}, {"type":"Feature","properties":{"label":"Blanca SE 1965 (printed 1982)","title":"Blanca SE","datePub":"1965","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232307","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36abe4b00f54eb3dd963","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Blanca%20SE_232307_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Blanca%20SE_232307_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,37.25],[-105.5,37.375],[-105.625,37.375],[-105.625,37.25],[-105.5,37.25]]]}}, {"type":"Feature","properties":{"label":"Blanca 1965 (printed 1968)","title":"Blanca","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400163","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36ace4b00f54eb3dd97b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Blanca_400163_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Blanca_400163_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,37.375],[-105.5,37.5],[-105.625,37.5],[-105.625,37.375],[-105.5,37.375]]]}}, {"type":"Feature","properties":{"label":"Blanca 1965 (printed 1968)","title":"Blanca","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400164","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36ace4b00f54eb3dd980","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Blanca_400164_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Blanca_400164_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,37.375],[-105.5,37.5],[-105.625,37.5],[-105.625,37.375],[-105.5,37.375]]]}}, {"type":"Feature","properties":{"label":"Blanca 1965 (printed 1982)","title":"Blanca","datePub":"1965","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232308","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36ace4b00f54eb3dd976","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Blanca_232308_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Blanca_232308_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,37.375],[-105.5,37.5],[-105.625,37.5],[-105.625,37.375],[-105.5,37.375]]]}}, {"type":"Feature","properties":{"label":"Twin Peaks 1965 (printed 1968)","title":"Twin Peaks","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402005","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dafe4b00f54eb3e93a6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Twin%20Peaks_402005_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Twin%20Peaks_402005_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,37.5],[-105.5,37.625],[-105.625,37.625],[-105.625,37.5],[-105.5,37.5]]]}}, {"type":"Feature","properties":{"label":"Twin Peaks 1965 (printed 1968)","title":"Twin Peaks","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402006","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dafe4b00f54eb3e93ab","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Twin%20Peaks_402006_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Twin%20Peaks_402006_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,37.5],[-105.5,37.625],[-105.625,37.625],[-105.625,37.5],[-105.5,37.5]]]}}, {"type":"Feature","properties":{"label":"Twin Peaks 2001 (printed 2005)","title":"Twin Peaks","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234807","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dafe4b00f54eb3e939a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Twin%20Peaks_234807_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Twin%20Peaks_234807_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,37.5],[-105.5,37.625],[-105.625,37.625],[-105.625,37.5],[-105.5,37.5]]]}}, {"type":"Feature","properties":{"label":"Zapata Ranch 1965 (printed 1968)","title":"Zapata Ranch","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401746","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e5ae4b00f54eb3ea3e2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Zapata%20Ranch_401746_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Zapata%20Ranch_401746_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,37.625],[-105.5,37.75],[-105.625,37.75],[-105.625,37.625],[-105.5,37.625]]]}}, {"type":"Feature","properties":{"label":"Zapata Ranch 1965 (printed 1968)","title":"Zapata Ranch","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401747","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e5be4b00f54eb3ea3eb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Zapata%20Ranch_401747_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Zapata%20Ranch_401747_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,37.625],[-105.5,37.75],[-105.625,37.75],[-105.625,37.625],[-105.5,37.625]]]}}, {"type":"Feature","properties":{"label":"Zapata Ranch 1965 (printed 1973)","title":"Zapata Ranch","datePub":"1965","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401745","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e5ae4b00f54eb3ea3da","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Zapata%20Ranch_401745_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Zapata%20Ranch_401745_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,37.625],[-105.5,37.75],[-105.625,37.75],[-105.625,37.625],[-105.5,37.625]]]}}, {"type":"Feature","properties":{"label":"Zapata Ranch 1965 (printed 1982)","title":"Zapata Ranch","datePub":"1965","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401744","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e5ae4b00f54eb3ea3d4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Zapata%20Ranch_401744_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Zapata%20Ranch_401744_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,37.625],[-105.5,37.75],[-105.625,37.75],[-105.625,37.625],[-105.5,37.625]]]}}, {"type":"Feature","properties":{"label":"Zapata Ranch 2001 (printed 2005)","title":"Zapata Ranch","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234991","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e5ae4b00f54eb3ea3cf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Zapata%20Ranch_234991_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Zapata%20Ranch_234991_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,37.625],[-105.5,37.75],[-105.625,37.75],[-105.625,37.625],[-105.5,37.625]]]}}, {"type":"Feature","properties":{"label":"Liberty 1967 (printed 1971)","title":"Liberty","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401094","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a96e4b00f54eb3e38c8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Liberty_401094_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Liberty_401094_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,37.75],[-105.5,37.875],[-105.625,37.875],[-105.625,37.75],[-105.5,37.75]]]}}, {"type":"Feature","properties":{"label":"Liberty 1967 (printed 1971)","title":"Liberty","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401095","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a96e4b00f54eb3e38cc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Liberty_401095_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Liberty_401095_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,37.75],[-105.5,37.875],[-105.625,37.875],[-105.625,37.75],[-105.5,37.75]]]}}, {"type":"Feature","properties":{"label":"Liberty 1967 (printed 1975)","title":"Liberty","datePub":"1967","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401093","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a95e4b00f54eb3e38c4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Liberty_401093_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Liberty_401093_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,37.75],[-105.5,37.875],[-105.625,37.875],[-105.625,37.75],[-105.5,37.75]]]}}, {"type":"Feature","properties":{"label":"Liberty 2001 (printed 2005)","title":"Liberty","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233598","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a95e4b00f54eb3e38c0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Liberty_233598_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Liberty_233598_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,37.75],[-105.5,37.875],[-105.625,37.875],[-105.625,37.75],[-105.5,37.75]]]}}, {"type":"Feature","properties":{"label":"Crestone Peak 1967 (printed 1971)","title":"Crestone Peak","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400729","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37bbe4b00f54eb3df077","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Crestone%20Peak_400729_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Crestone%20Peak_400729_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,37.875],[-105.5,38],[-105.625,38],[-105.625,37.875],[-105.5,37.875]]]}}, {"type":"Feature","properties":{"label":"Crestone Peak 1967 (printed 1971)","title":"Crestone Peak","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400730","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37bbe4b00f54eb3df07a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Crestone%20Peak_400730_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Crestone%20Peak_400730_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,37.875],[-105.5,38],[-105.625,38],[-105.625,37.875],[-105.5,37.875]]]}}, {"type":"Feature","properties":{"label":"Crestone Peak 1967 (printed 1973)","title":"Crestone Peak","datePub":"1967","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232678","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37bae4b00f54eb3df06f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Crestone%20Peak_232678_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Crestone%20Peak_232678_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,37.875],[-105.5,38],[-105.625,38],[-105.625,37.875],[-105.5,37.875]]]}}, {"type":"Feature","properties":{"label":"Crestone Peak 1967 (printed 1973)","title":"Crestone Peak","datePub":"1967","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400728","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37bbe4b00f54eb3df075","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Crestone%20Peak_400728_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Crestone%20Peak_400728_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,37.875],[-105.5,38],[-105.625,38],[-105.625,37.875],[-105.5,37.875]]]}}, {"type":"Feature","properties":{"label":"Crestone Peak 1967 (printed 1987)","title":"Crestone Peak","datePub":"1967","dateReprnt":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400726","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37bbe4b00f54eb3df073","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Crestone%20Peak_400726_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Crestone%20Peak_400726_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,37.875],[-105.5,38],[-105.625,38],[-105.625,37.875],[-105.5,37.875]]]}}, {"type":"Feature","properties":{"label":"Crestone Peak 2001 (printed 2005)","title":"Crestone Peak","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232679","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37bae4b00f54eb3df071","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Crestone%20Peak_232679_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Crestone%20Peak_232679_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,37.875],[-105.5,38],[-105.625,38],[-105.625,37.875],[-105.5,37.875]]]}}, {"type":"Feature","properties":{"label":"Horn Peak 1959 (printed 1961)","title":"Horn Peak","datePub":"1959","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450779","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a397be4b00f54eb3e1fc3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Horn%20Peak_450779_1959_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Horn%20Peak_450779_1959_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,38],[-105.5,38.125],[-105.625,38.125],[-105.625,38],[-105.5,38]]]}}, {"type":"Feature","properties":{"label":"Horn Peak 1959 (printed 1966)","title":"Horn Peak","datePub":"1959","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450777","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a397ae4b00f54eb3e1fb8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Horn%20Peak_450777_1959_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Horn%20Peak_450777_1959_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,38],[-105.5,38.125],[-105.625,38.125],[-105.625,38],[-105.5,38]]]}}, {"type":"Feature","properties":{"label":"Horn Peak 1959 (printed 1966)","title":"Horn Peak","datePub":"1959","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450778","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a397ae4b00f54eb3e1fbd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Horn%20Peak_450778_1959_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Horn%20Peak_450778_1959_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,38],[-105.5,38.125],[-105.625,38.125],[-105.625,38],[-105.5,38]]]}}, {"type":"Feature","properties":{"label":"Horn Peak 1959 (printed 1975)","title":"Horn Peak","datePub":"1959","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450776","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a397ae4b00f54eb3e1fb2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Horn%20Peak_450776_1959_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Horn%20Peak_450776_1959_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,38],[-105.5,38.125],[-105.625,38.125],[-105.625,38],[-105.5,38]]]}}, {"type":"Feature","properties":{"label":"Horn Peak 2001 (printed 2005)","title":"Horn Peak","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-233316","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a397ae4b00f54eb3e1fab","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Horn%20Peak_233316_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Horn%20Peak_233316_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,38],[-105.5,38.125],[-105.625,38.125],[-105.625,38],[-105.5,38]]]}}, {"type":"Feature","properties":{"label":"Beckwith Mountain 1958 (printed 1960)","title":"Beckwith Mountain","datePub":"1958","dateReprnt":"1960","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400364","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3668e4b00f54eb3dd3bc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Beckwith%20Mountain_400364_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Beckwith%20Mountain_400364_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,38.125],[-105.5,38.25],[-105.625,38.25],[-105.625,38.125],[-105.5,38.125]]]}}, {"type":"Feature","properties":{"label":"Beckwith Mountain 1958 (printed 1960)","title":"Beckwith Mountain","datePub":"1958","dateReprnt":"1960","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466717","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8dee4b04a30051d0f73","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Beckwith%20Mountain_466717_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Beckwith%20Mountain_466717_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,38.125],[-105.5,38.25],[-105.625,38.25],[-105.625,38.125],[-105.5,38.125]]]}}, {"type":"Feature","properties":{"label":"Beckwith Mountain 1958 (printed 1965)","title":"Beckwith Mountain","datePub":"1958","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400362","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3668e4b00f54eb3dd3b4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Beckwith%20Mountain_400362_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Beckwith%20Mountain_400362_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,38.125],[-105.5,38.25],[-105.625,38.25],[-105.625,38.125],[-105.5,38.125]]]}}, {"type":"Feature","properties":{"label":"Beckwith Mountain 1958 (printed 1965)","title":"Beckwith Mountain","datePub":"1958","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466716","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8dee4b04a30051d0f71","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Beckwith%20Mountain_466716_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Beckwith%20Mountain_466716_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,38.125],[-105.5,38.25],[-105.625,38.25],[-105.625,38.125],[-105.5,38.125]]]}}, {"type":"Feature","properties":{"label":"Beckwith Mountain 1958 (printed 1975)","title":"Beckwith Mountain","datePub":"1958","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466715","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8dde4b04a30051d0f6f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Beckwith%20Mountain_466715_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Beckwith%20Mountain_466715_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,38.125],[-105.5,38.25],[-105.625,38.25],[-105.625,38.125],[-105.5,38.125]]]}}, {"type":"Feature","properties":{"label":"Beckwith Mountain 1958 (printed 1990)","title":"Beckwith Mountain","datePub":"1958","dateReprnt":"1990","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232236","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3667e4b00f54eb3dd3a2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Beckwith%20Mountain_232236_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Beckwith%20Mountain_232236_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,38.125],[-105.5,38.25],[-105.625,38.25],[-105.625,38.125],[-105.5,38.125]]]}}, {"type":"Feature","properties":{"label":"Beckwith Mountain 2001 (printed 2005)","title":"Beckwith Mountain","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232237","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3667e4b00f54eb3dd3a6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Beckwith%20Mountain_232237_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Beckwith%20Mountain_232237_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,38.125],[-105.5,38.25],[-105.625,38.25],[-105.625,38.125],[-105.5,38.125]]]}}, {"type":"Feature","properties":{"label":"Hillside 1980 (printed 1981)","title":"Hillside","datePub":"1980","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450754","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3972e4b00f54eb3e1eb3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hillside_450754_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hillside_450754_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,38.25],[-105.5,38.375],[-105.625,38.375],[-105.625,38.25],[-105.5,38.25]]]}}, {"type":"Feature","properties":{"label":"Hillside 1980 (printed 1983)","title":"Hillside","datePub":"1980","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233294","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3972e4b00f54eb3e1eab","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hillside_233294_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hillside_233294_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,38.25],[-105.5,38.375],[-105.625,38.375],[-105.625,38.25],[-105.5,38.25]]]}}, {"type":"Feature","properties":{"label":"Echo 1980","title":"Echo","datePub":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232904","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3838e4b00f54eb3dfc31","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Echo_232904_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Echo_232904_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,38.375],[-105.5,38.5],[-105.625,38.5],[-105.625,38.375],[-105.5,38.375]]]}}, {"type":"Feature","properties":{"label":"Hall Gulch 1983","title":"Hall Gulch","datePub":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233212","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a392ce4b00f54eb3e178e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hall%20Gulch_233212_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hall%20Gulch_233212_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,38.5],[-105.5,38.625],[-105.625,38.625],[-105.625,38.5],[-105.5,38.5]]]}}, {"type":"Feature","properties":{"label":"Thirtyone Mile Mountain 1983","title":"Thirtyone Mile Mountain","datePub":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402115","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d7ee4b00f54eb3e8d66","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Thirtyone%20Mile%20Mountain_402115_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Thirtyone%20Mile%20Mountain_402115_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,38.625],[-105.5,38.75],[-105.625,38.75],[-105.625,38.625],[-105.5,38.625]]]}}, {"type":"Feature","properties":{"label":"Thirtynine Mile Mountain 1983","title":"Thirtynine Mile Mountain","datePub":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402114","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d7de4b00f54eb3e8d56","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Thirtynine%20Mile%20Mountain_402114_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Thirtynine%20Mile%20Mountain_402114_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,38.75],[-105.5,38.875],[-105.625,38.875],[-105.625,38.75],[-105.5,38.75]]]}}, {"type":"Feature","properties":{"label":"Thirtynine Mile Mountain 1983 (printed 1985)","title":"Thirtynine Mile Mountain","datePub":"1983","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234714","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d7de4b00f54eb3e8d41","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Thirtynine%20Mile%20Mountain_234714_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Thirtynine%20Mile%20Mountain_234714_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,38.75],[-105.5,38.875],[-105.625,38.875],[-105.625,38.75],[-105.5,38.75]]]}}, {"type":"Feature","properties":{"label":"Thirtynine Mile Mountain 1994 (printed 1998)","title":"Thirtynine Mile Mountain","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234715","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d7de4b00f54eb3e8d48","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Thirtynine%20Mile%20Mountain_234715_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Thirtynine%20Mile%20Mountain_234715_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,38.75],[-105.5,38.875],[-105.625,38.875],[-105.625,38.75],[-105.5,38.75]]]}}, {"type":"Feature","properties":{"label":"Thirtynine Mile Mountain 1994 (printed 1998)","title":"Thirtynine Mile Mountain","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-234716","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d7de4b00f54eb3e8d50","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Thirtynine%20Mile%20Mountain_234716_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Thirtynine%20Mile%20Mountain_234716_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,38.75],[-105.5,38.875],[-105.625,38.875],[-105.625,38.75],[-105.5,38.75]]]}}, {"type":"Feature","properties":{"label":"Spinney Mountain 1956 (printed 1958)","title":"Spinney Mountain","datePub":"1956","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402172","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d28e4b00f54eb3e8370","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Spinney%20Mountain_402172_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Spinney%20Mountain_402172_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,38.875],[-105.5,39],[-105.625,39],[-105.625,38.875],[-105.5,38.875]]]}}, {"type":"Feature","properties":{"label":"Spinney Mountain 1956 (printed 1958)","title":"Spinney Mountain","datePub":"1956","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467211","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e32d28ee4b0a79317dada75","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Spinney%20Mountain_467211_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Spinney%20Mountain_467211_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,38.875],[-105.5,39],[-105.625,39],[-105.625,38.875],[-105.5,38.875]]]}}, {"type":"Feature","properties":{"label":"Spinney Mountain 1956 (printed 1985)","title":"Spinney Mountain","datePub":"1956","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402171","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d28e4b00f54eb3e8368","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Spinney%20Mountain_402171_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Spinney%20Mountain_402171_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,38.875],[-105.5,39],[-105.625,39],[-105.625,38.875],[-105.5,38.875]]]}}, {"type":"Feature","properties":{"label":"Spinney Mountain 1994 (printed 1998)","title":"Spinney Mountain","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234510","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d28e4b00f54eb3e8364","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Spinney%20Mountain_234510_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Spinney%20Mountain_234510_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,38.875],[-105.5,39],[-105.625,39],[-105.625,38.875],[-105.5,38.875]]]}}, {"type":"Feature","properties":{"label":"Glentivar 1956 (printed 1957)","title":"Glentivar","datePub":"1956","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400948","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38d6e4b00f54eb3e0da0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Glentivar_400948_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Glentivar_400948_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39],[-105.5,39.125],[-105.625,39.125],[-105.625,39],[-105.5,39]]]}}, {"type":"Feature","properties":{"label":"Glentivar 1956 (printed 1960)","title":"Glentivar","datePub":"1956","dateReprnt":"1960","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400946","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38d5e4b00f54eb3e0d98","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Glentivar_400946_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Glentivar_400946_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39],[-105.5,39.125],[-105.625,39.125],[-105.625,39],[-105.5,39]]]}}, {"type":"Feature","properties":{"label":"Glentivar 1956 (printed 1960)","title":"Glentivar","datePub":"1956","dateReprnt":"1960","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400947","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38d6e4b00f54eb3e0d9d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Glentivar_400947_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Glentivar_400947_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39],[-105.5,39.125],[-105.625,39.125],[-105.625,39],[-105.5,39]]]}}, {"type":"Feature","properties":{"label":"Glentivar 1956 (printed 1976)","title":"Glentivar","datePub":"1956","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400945","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38d5e4b00f54eb3e0d94","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Glentivar_400945_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Glentivar_400945_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39],[-105.5,39.125],[-105.625,39.125],[-105.625,39],[-105.5,39]]]}}, {"type":"Feature","properties":{"label":"Glentivar 1956 (printed 1985)","title":"Glentivar","datePub":"1956","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233082","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38d5e4b00f54eb3e0d8a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Glentivar_233082_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Glentivar_233082_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39],[-105.5,39.125],[-105.625,39.125],[-105.625,39],[-105.5,39]]]}}, {"type":"Feature","properties":{"label":"Glentivar 1994 (printed 1998)","title":"Glentivar","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233084","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38d5e4b00f54eb3e0d90","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Glentivar_233084_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Glentivar_233084_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39],[-105.5,39.125],[-105.625,39.125],[-105.625,39],[-105.5,39]]]}}, {"type":"Feature","properties":{"label":"Farnum Peak 1956 (printed 1957)","title":"Farnum Peak","datePub":"1956","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450384","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3881e4b00f54eb3e043d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Farnum%20Peak_450384_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Farnum%20Peak_450384_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39.125],[-105.5,39.25],[-105.625,39.25],[-105.625,39.125],[-105.5,39.125]]]}}, {"type":"Feature","properties":{"label":"Farnum Peak 1956 (printed 1957)","title":"Farnum Peak","datePub":"1956","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450385","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3881e4b00f54eb3e0446","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Farnum%20Peak_450385_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Farnum%20Peak_450385_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39.125],[-105.5,39.25],[-105.625,39.25],[-105.625,39.125],[-105.5,39.125]]]}}, {"type":"Feature","properties":{"label":"Farnum Peak 1956 (printed 1960)","title":"Farnum Peak","datePub":"1956","dateReprnt":"1960","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450383","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3881e4b00f54eb3e0431","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Farnum%20Peak_450383_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Farnum%20Peak_450383_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39.125],[-105.5,39.25],[-105.625,39.25],[-105.625,39.125],[-105.5,39.125]]]}}, {"type":"Feature","properties":{"label":"Farnum Peak 1956 (printed 1970)","title":"Farnum Peak","datePub":"1956","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450381","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3880e4b00f54eb3e041d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Farnum%20Peak_450381_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Farnum%20Peak_450381_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39.125],[-105.5,39.25],[-105.625,39.25],[-105.625,39.125],[-105.5,39.125]]]}}, {"type":"Feature","properties":{"label":"Farnum Peak 1956 (printed 1970)","title":"Farnum Peak","datePub":"1956","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450382","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3880e4b00f54eb3e0426","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Farnum%20Peak_450382_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Farnum%20Peak_450382_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39.125],[-105.5,39.25],[-105.625,39.25],[-105.625,39.125],[-105.5,39.125]]]}}, {"type":"Feature","properties":{"label":"Farnum Peak 1956 (printed 1980)","title":"Farnum Peak","datePub":"1956","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450380","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3880e4b00f54eb3e0416","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Farnum%20Peak_450380_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Farnum%20Peak_450380_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39.125],[-105.5,39.25],[-105.625,39.25],[-105.625,39.125],[-105.5,39.125]]]}}, {"type":"Feature","properties":{"label":"Farnum Peak 1994 (printed 2001)","title":"Farnum Peak","datePub":"1994","dateReprnt":"2001","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232985","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3880e4b00f54eb3e040b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Farnum%20Peak_232985_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Farnum%20Peak_232985_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39.125],[-105.5,39.25],[-105.625,39.25],[-105.625,39.125],[-105.5,39.125]]]}}, {"type":"Feature","properties":{"label":"Topaz Mountain 1958 (printed 1959)","title":"Topaz Mountain","datePub":"1958","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402076","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d90e4b00f54eb3e8fc3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Topaz%20Mountain_402076_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Topaz%20Mountain_402076_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39.25],[-105.5,39.375],[-105.625,39.375],[-105.625,39.25],[-105.5,39.25]]]}}, {"type":"Feature","properties":{"label":"Topaz Mountain 1958 (printed 1962)","title":"Topaz Mountain","datePub":"1958","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467250","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e34c16ee4b0a79317dce5b5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Topaz%20Mountain_467250_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Topaz%20Mountain_467250_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39.25],[-105.5,39.375],[-105.625,39.375],[-105.625,39.25],[-105.5,39.25]]]}}, {"type":"Feature","properties":{"label":"Topaz Mountain 1958 (printed 1963)","title":"Topaz Mountain","datePub":"1958","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402075","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d90e4b00f54eb3e8fbd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Topaz%20Mountain_402075_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Topaz%20Mountain_402075_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39.25],[-105.5,39.375],[-105.625,39.375],[-105.625,39.25],[-105.5,39.25]]]}}, {"type":"Feature","properties":{"label":"Topaz Mountain 1958 (printed 1991)","title":"Topaz Mountain","datePub":"1958","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234758","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d8fe4b00f54eb3e8fb0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Topaz%20Mountain_234758_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Topaz%20Mountain_234758_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39.25],[-105.5,39.375],[-105.625,39.375],[-105.625,39.25],[-105.5,39.25]]]}}, {"type":"Feature","properties":{"label":"Topaz Mountain 1994 (printed 2001)","title":"Topaz Mountain","datePub":"1994","dateReprnt":"2001","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-234759","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d8fe4b00f54eb3e8fb6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Topaz%20Mountain_234759_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Topaz%20Mountain_234759_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39.25],[-105.5,39.375],[-105.625,39.375],[-105.625,39.25],[-105.5,39.25]]]}}, {"type":"Feature","properties":{"label":"Shawnee 1945 (printed 1957)","title":"Shawnee","datePub":"1945","dateSurvey":"1945","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451056","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ce8e4b00f54eb3e7bd3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Shawnee_451056_1945_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Shawnee_451056_1945_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39.375],[-105.5,39.5],[-105.625,39.5],[-105.625,39.375],[-105.5,39.375]]]}}, {"type":"Feature","properties":{"label":"Shawnee 1945 (printed 1972)","title":"Shawnee","datePub":"1945","dateSurvey":"1945","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451055","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ce8e4b00f54eb3e7bc7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Shawnee_451055_1945_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Shawnee_451055_1945_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39.375],[-105.5,39.5],[-105.625,39.5],[-105.625,39.375],[-105.5,39.375]]]}}, {"type":"Feature","properties":{"label":"Shawnee 1948","title":"Shawnee","datePub":"1948","dateSurvey":"1945","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451057","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ce8e4b00f54eb3e7bd9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Shawnee_451057_1948_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Shawnee_451057_1948_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39.375],[-105.5,39.5],[-105.625,39.5],[-105.625,39.375],[-105.5,39.375]]]}}, {"type":"Feature","properties":{"label":"Shawnee 1948","title":"Shawnee","datePub":"1948","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467191","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e32d27fe4b0a79317dada2b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Shawnee_467191_1948_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Shawnee_467191_1948_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39.375],[-105.5,39.5],[-105.625,39.5],[-105.625,39.375],[-105.5,39.375]]]}}, {"type":"Feature","properties":{"label":"Shawnee 1987","title":"Shawnee","datePub":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234396","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ce7e4b00f54eb3e7bb2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Shawnee_234396_1987_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Shawnee_234396_1987_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39.375],[-105.5,39.5],[-105.625,39.5],[-105.625,39.375],[-105.5,39.375]]]}}, {"type":"Feature","properties":{"label":"Shawnee 1987","title":"Shawnee","datePub":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451054","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ce8e4b00f54eb3e7bc0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Shawnee_451054_1987_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Shawnee_451054_1987_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39.375],[-105.5,39.5],[-105.625,39.5],[-105.625,39.375],[-105.5,39.375]]]}}, {"type":"Feature","properties":{"label":"Shawnee 1994 (printed 1998)","title":"Shawnee","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234397","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ce7e4b00f54eb3e7bba","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Shawnee_234397_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Shawnee_234397_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39.375],[-105.5,39.5],[-105.625,39.5],[-105.625,39.375],[-105.5,39.375]]]}}, {"type":"Feature","properties":{"label":"Harris Park 1957 (printed 1959)","title":"Harris Park","datePub":"1957","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450862","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a393ee4b00f54eb3e1970","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Harris%20Park_450862_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Harris%20Park_450862_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39.5],[-105.5,39.625],[-105.625,39.625],[-105.625,39.5],[-105.5,39.5]]]}}, {"type":"Feature","properties":{"label":"Harris Park 1957 (printed 1959)","title":"Harris Park","datePub":"1957","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450863","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a393ee4b00f54eb3e1973","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Harris%20Park_450863_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Harris%20Park_450863_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39.5],[-105.5,39.625],[-105.625,39.625],[-105.625,39.5],[-105.5,39.5]]]}}, {"type":"Feature","properties":{"label":"Harris Park 1957 (printed 1963)","title":"Harris Park","datePub":"1957","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450860","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a393de4b00f54eb3e1968","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Harris%20Park_450860_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Harris%20Park_450860_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39.5],[-105.5,39.625],[-105.625,39.625],[-105.625,39.5],[-105.5,39.5]]]}}, {"type":"Feature","properties":{"label":"Harris Park 1957 (printed 1963)","title":"Harris Park","datePub":"1957","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450861","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a393de4b00f54eb3e196c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Harris%20Park_450861_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Harris%20Park_450861_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39.5],[-105.5,39.625],[-105.625,39.625],[-105.625,39.5],[-105.5,39.5]]]}}, {"type":"Feature","properties":{"label":"Harris Park 1957 (printed 1972)","title":"Harris Park","datePub":"1957","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450858","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a393de4b00f54eb3e1962","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Harris%20Park_450858_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Harris%20Park_450858_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39.5],[-105.5,39.625],[-105.625,39.625],[-105.625,39.5],[-105.5,39.5]]]}}, {"type":"Feature","properties":{"label":"Harris Park 1957 (printed 1972)","title":"Harris Park","datePub":"1957","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450859","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a393de4b00f54eb3e1965","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Harris%20Park_450859_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Harris%20Park_450859_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39.5],[-105.5,39.625],[-105.625,39.625],[-105.625,39.5],[-105.5,39.5]]]}}, {"type":"Feature","properties":{"label":"Harris Park 1957 (printed 1976)","title":"Harris Park","datePub":"1957","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450857","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a393de4b00f54eb3e195e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Harris%20Park_450857_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Harris%20Park_450857_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39.5],[-105.5,39.625],[-105.625,39.625],[-105.625,39.5],[-105.5,39.5]]]}}, {"type":"Feature","properties":{"label":"Harris Park 1957 (printed 1984)","title":"Harris Park","datePub":"1957","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233232","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a393de4b00f54eb3e195a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Harris%20Park_233232_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Harris%20Park_233232_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39.5],[-105.5,39.625],[-105.625,39.625],[-105.625,39.5],[-105.5,39.5]]]}}, {"type":"Feature","properties":{"label":"Idaho Springs 1957 (printed 1959)","title":"Idaho Springs","datePub":"1957","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450678","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39cde4b00f54eb3e2541","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Idaho%20Springs_450678_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Idaho%20Springs_450678_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39.625],[-105.5,39.75],[-105.625,39.75],[-105.625,39.625],[-105.5,39.625]]]}}, {"type":"Feature","properties":{"label":"Idaho Springs 1957 (printed 1962)","title":"Idaho Springs","datePub":"1957","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450677","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39cde4b00f54eb3e2538","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Idaho%20Springs_450677_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Idaho%20Springs_450677_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39.625],[-105.5,39.75],[-105.625,39.75],[-105.625,39.625],[-105.5,39.625]]]}}, {"type":"Feature","properties":{"label":"Idaho Springs 1957 (printed 1969)","title":"Idaho Springs","datePub":"1957","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450676","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39cde4b00f54eb3e2531","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Idaho%20Springs_450676_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Idaho%20Springs_450676_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39.625],[-105.5,39.75],[-105.625,39.75],[-105.625,39.625],[-105.5,39.625]]]}}, {"type":"Feature","properties":{"label":"Idaho Springs 1957 (printed 1976)","title":"Idaho Springs","datePub":"1957","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450675","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39cde4b00f54eb3e252a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Idaho%20Springs_450675_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Idaho%20Springs_450675_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39.625],[-105.5,39.75],[-105.625,39.75],[-105.625,39.625],[-105.5,39.625]]]}}, {"type":"Feature","properties":{"label":"Idaho Springs 1957 (printed 1987)","title":"Idaho Springs","datePub":"1957","dateReprnt":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466970","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dcd2972e4b069579760ae7f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Idaho%20Springs_466970_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Idaho%20Springs_466970_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39.625],[-105.5,39.75],[-105.625,39.75],[-105.625,39.625],[-105.5,39.625]]]}}, {"type":"Feature","properties":{"label":"Central City 1942 (printed 1955)","title":"Central City","datePub":"1942","dateSurvey":"1942","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450232","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a374ce4b00f54eb3de75a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Central%20City_450232_1942_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Central%20City_450232_1942_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39.75],[-105.5,39.875],[-105.625,39.875],[-105.625,39.75],[-105.5,39.75]]]}}, {"type":"Feature","properties":{"label":"Central City 1942 (printed 1955)","title":"Central City","datePub":"1942","dateSurvey":"1942","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450233","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a374ce4b00f54eb3de75e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Central%20City_450233_1942_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Central%20City_450233_1942_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39.75],[-105.5,39.875],[-105.625,39.875],[-105.625,39.75],[-105.5,39.75]]]}}, {"type":"Feature","properties":{"label":"Central City 1942 (printed 1960)","title":"Central City","datePub":"1942","dateSurvey":"1942","dateReprnt":"1960","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450231","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a374ce4b00f54eb3de756","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Central%20City_450231_1942_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Central%20City_450231_1942_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39.75],[-105.5,39.875],[-105.625,39.875],[-105.625,39.75],[-105.5,39.75]]]}}, {"type":"Feature","properties":{"label":"Central City 1942 (printed 1964)","title":"Central City","datePub":"1942","dateSurvey":"1942","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450229","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3741e4b00f54eb3de6ad","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Central%20City_450229_1942_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Central%20City_450229_1942_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39.75],[-105.5,39.875],[-105.625,39.875],[-105.625,39.75],[-105.5,39.75]]]}}, {"type":"Feature","properties":{"label":"Central City 1942 (printed 1964)","title":"Central City","datePub":"1942","dateSurvey":"1942","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450230","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a374ce4b00f54eb3de754","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Central%20City_450230_1942_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Central%20City_450230_1942_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39.75],[-105.5,39.875],[-105.625,39.875],[-105.625,39.75],[-105.5,39.75]]]}}, {"type":"Feature","properties":{"label":"Central City 1972 (printed 1975)","title":"Central City","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466791","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24b71e4b02caea0e8e1c4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Central%20City_466791_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Central%20City_466791_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39.75],[-105.5,39.875],[-105.625,39.875],[-105.625,39.75],[-105.5,39.75]]]}}, {"type":"Feature","properties":{"label":"Nederland 1942 (printed 1954)","title":"Nederland","datePub":"1942","dateSurvey":"1942","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233928","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b98e4b00f54eb3e52dc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Nederland_233928_1942_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Nederland_233928_1942_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39.875],[-105.5,40],[-105.625,40],[-105.625,39.875],[-105.5,39.875]]]}}, {"type":"Feature","properties":{"label":"Nederland 1942 (printed 1954)","title":"Nederland","datePub":"1942","dateSurvey":"1942","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467069","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd92478e4b069579769a6a8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Nederland_467069_1942_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Nederland_467069_1942_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39.875],[-105.5,40],[-105.625,40],[-105.625,39.875],[-105.5,39.875]]]}}, {"type":"Feature","properties":{"label":"Nederland 1942 (printed 1959)","title":"Nederland","datePub":"1942","dateSurvey":"1942","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401544","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b98e4b00f54eb3e52f9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Nederland_401544_1942_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Nederland_401544_1942_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39.875],[-105.5,40],[-105.625,40],[-105.625,39.875],[-105.5,39.875]]]}}, {"type":"Feature","properties":{"label":"Nederland 1942 (printed 1964)","title":"Nederland","datePub":"1942","dateSurvey":"1942","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401543","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b98e4b00f54eb3e52f1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Nederland_401543_1942_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Nederland_401543_1942_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39.875],[-105.5,40],[-105.625,40],[-105.625,39.875],[-105.5,39.875]]]}}, {"type":"Feature","properties":{"label":"Nederland 1942 (printed 1969)","title":"Nederland","datePub":"1942","dateSurvey":"1942","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401542","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b98e4b00f54eb3e52ed","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Nederland_401542_1942_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Nederland_401542_1942_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39.875],[-105.5,40],[-105.625,40],[-105.625,39.875],[-105.5,39.875]]]}}, {"type":"Feature","properties":{"label":"Nederland 1942 (printed 1969)","title":"Nederland","datePub":"1942","dateSurvey":"1942","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401545","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b98e4b00f54eb3e52ff","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Nederland_401545_1942_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Nederland_401545_1942_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39.875],[-105.5,40],[-105.625,40],[-105.625,39.875],[-105.5,39.875]]]}}, {"type":"Feature","properties":{"label":"Nederland 1972 (printed 1976)","title":"Nederland","datePub":"1972","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401541","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b98e4b00f54eb3e52e8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Nederland_401541_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Nederland_401541_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39.875],[-105.5,40],[-105.625,40],[-105.625,39.875],[-105.5,39.875]]]}}, {"type":"Feature","properties":{"label":"Nederland 1972 (printed 1985)","title":"Nederland","datePub":"1972","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233930","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b98e4b00f54eb3e52e4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Nederland_233930_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Nederland_233930_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,39.875],[-105.5,40],[-105.625,40],[-105.625,39.875],[-105.5,39.875]]]}}, {"type":"Feature","properties":{"label":"Ward 1957 (printed 1959)","title":"Ward","datePub":"1957","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401909","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3df7e4b00f54eb3e9a99","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ward_401909_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ward_401909_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,40],[-105.5,40.125],[-105.625,40.125],[-105.625,40],[-105.5,40]]]}}, {"type":"Feature","properties":{"label":"Ward 1957 (printed 1961)","title":"Ward","datePub":"1957","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234875","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3deae4b00f54eb3e99c2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ward_234875_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ward_234875_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,40],[-105.5,40.125],[-105.625,40.125],[-105.625,40],[-105.5,40]]]}}, {"type":"Feature","properties":{"label":"Ward 1957 (printed 1965)","title":"Ward","datePub":"1957","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401908","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3df6e4b00f54eb3e9a8f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ward_401908_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ward_401908_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,40],[-105.5,40.125],[-105.625,40.125],[-105.625,40],[-105.5,40]]]}}, {"type":"Feature","properties":{"label":"Ward 1957 (printed 1972)","title":"Ward","datePub":"1957","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401907","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3df6e4b00f54eb3e9a87","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ward_401907_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ward_401907_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,40],[-105.5,40.125],[-105.625,40.125],[-105.625,40],[-105.5,40]]]}}, {"type":"Feature","properties":{"label":"Ward 1957 (printed 1978)","title":"Ward","datePub":"1957","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401906","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3df6e4b00f54eb3e9a7b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ward_401906_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ward_401906_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,40],[-105.5,40.125],[-105.625,40.125],[-105.625,40],[-105.5,40]]]}}, {"type":"Feature","properties":{"label":"Ward 1957 (printed 1978)","title":"Ward","datePub":"1957","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467282","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e4533e3e4b0ff554f6628e3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ward_467282_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ward_467282_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,40],[-105.5,40.125],[-105.625,40.125],[-105.625,40],[-105.5,40]]]}}, {"type":"Feature","properties":{"label":"Ward 1957 (printed 1978)","title":"Ward","datePub":"1957","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467283","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e4533e3e4b0ff554f6628e5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ward_467283_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ward_467283_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,40],[-105.5,40.125],[-105.625,40.125],[-105.625,40],[-105.5,40]]]}}, {"type":"Feature","properties":{"label":"Allens Park 1957 (printed 1959)","title":"Allens Park","datePub":"1957","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400030","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3612e4b00f54eb3dc884","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Allens%20Park_400030_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Allens%20Park_400030_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,40.125],[-105.5,40.25],[-105.625,40.25],[-105.625,40.125],[-105.5,40.125]]]}}, {"type":"Feature","properties":{"label":"Allens Park 1957 (printed 1962)","title":"Allens Park","datePub":"1957","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400029","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3612e4b00f54eb3dc880","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Allens%20Park_400029_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Allens%20Park_400029_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,40.125],[-105.5,40.25],[-105.625,40.25],[-105.625,40.125],[-105.5,40.125]]]}}, {"type":"Feature","properties":{"label":"Allens Park 1957 (printed 1968)","title":"Allens Park","datePub":"1957","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400027","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3612e4b00f54eb3dc879","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Allens%20Park_400027_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Allens%20Park_400027_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,40.125],[-105.5,40.25],[-105.625,40.25],[-105.625,40.125],[-105.5,40.125]]]}}, {"type":"Feature","properties":{"label":"Allens Park 1957 (printed 1968)","title":"Allens Park","datePub":"1957","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400028","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3612e4b00f54eb3dc87c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Allens%20Park_400028_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Allens%20Park_400028_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,40.125],[-105.5,40.25],[-105.625,40.25],[-105.625,40.125],[-105.5,40.125]]]}}, {"type":"Feature","properties":{"label":"Allens Park 1957 (printed 1973)","title":"Allens Park","datePub":"1957","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400026","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3612e4b00f54eb3dc875","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Allens%20Park_400026_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Allens%20Park_400026_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,40.125],[-105.5,40.25],[-105.625,40.25],[-105.625,40.125],[-105.5,40.125]]]}}, {"type":"Feature","properties":{"label":"Allens Park 1957 (printed 1978)","title":"Allens Park","datePub":"1957","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232077","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3612e4b00f54eb3dc871","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Allens%20Park_232077_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Allens%20Park_232077_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,40.125],[-105.5,40.25],[-105.625,40.25],[-105.625,40.125],[-105.5,40.125]]]}}, {"type":"Feature","properties":{"label":"Longs Peak 1957 (printed 1959)","title":"Longs Peak","datePub":"1957","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450531","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3abbe4b00f54eb3e3d2e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Longs%20Peak_450531_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Longs%20Peak_450531_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,40.25],[-105.5,40.375],[-105.625,40.375],[-105.625,40.25],[-105.5,40.25]]]}}, {"type":"Feature","properties":{"label":"Longs Peak 1957 (printed 1959)","title":"Longs Peak","datePub":"1957","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450532","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3abbe4b00f54eb3e3d3a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Longs%20Peak_450532_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Longs%20Peak_450532_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,40.25],[-105.5,40.375],[-105.625,40.375],[-105.625,40.25],[-105.5,40.25]]]}}, {"type":"Feature","properties":{"label":"Longs Peak 1961","title":"Longs Peak","datePub":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450528","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3abbe4b00f54eb3e3d1d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Longs%20Peak_450528_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Longs%20Peak_450528_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,40.25],[-105.5,40.375],[-105.625,40.375],[-105.625,40.25],[-105.5,40.25]]]}}, {"type":"Feature","properties":{"label":"Longs Peak 1961","title":"Longs Peak","datePub":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450529","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3abbe4b00f54eb3e3d25","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Longs%20Peak_450529_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Longs%20Peak_450529_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,40.25],[-105.5,40.375],[-105.625,40.375],[-105.625,40.25],[-105.5,40.25]]]}}, {"type":"Feature","properties":{"label":"Longs Peak 1961 (printed 1963)","title":"Longs Peak","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233653","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ab9e4b00f54eb3e3ce5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Longs%20Peak_233653_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Longs%20Peak_233653_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,40.25],[-105.5,40.375],[-105.625,40.375],[-105.625,40.25],[-105.5,40.25]]]}}, {"type":"Feature","properties":{"label":"Longs Peak 1961 (printed 1967)","title":"Longs Peak","datePub":"1961","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450526","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3abae4b00f54eb3e3d08","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Longs%20Peak_450526_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Longs%20Peak_450526_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,40.25],[-105.5,40.375],[-105.625,40.375],[-105.625,40.25],[-105.5,40.25]]]}}, {"type":"Feature","properties":{"label":"Longs Peak 1961 (printed 1967)","title":"Longs Peak","datePub":"1961","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450527","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3abae4b00f54eb3e3d14","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Longs%20Peak_450527_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Longs%20Peak_450527_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,40.25],[-105.5,40.375],[-105.625,40.375],[-105.625,40.25],[-105.5,40.25]]]}}, {"type":"Feature","properties":{"label":"Longs Peak 1961 (printed 1975)","title":"Longs Peak","datePub":"1961","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450525","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3abae4b00f54eb3e3cf9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Longs%20Peak_450525_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Longs%20Peak_450525_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,40.25],[-105.5,40.375],[-105.625,40.375],[-105.625,40.25],[-105.5,40.25]]]}}, {"type":"Feature","properties":{"label":"Longs Peak 1961 (printed 1978)","title":"Longs Peak","datePub":"1961","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233656","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3abae4b00f54eb3e3cf0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Longs%20Peak_233656_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Longs%20Peak_233656_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,40.25],[-105.5,40.375],[-105.625,40.375],[-105.625,40.25],[-105.5,40.25]]]}}, {"type":"Feature","properties":{"label":"Estes Park 1957 (printed 1959)","title":"Estes Park","datePub":"1957","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450451","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3871e4b00f54eb3e0255","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Estes%20Park_450451_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Estes%20Park_450451_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,40.375],[-105.5,40.5],[-105.625,40.5],[-105.625,40.375],[-105.5,40.375]]]}}, {"type":"Feature","properties":{"label":"Estes Park 1961","title":"Estes Park","datePub":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450450","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3870e4b00f54eb3e024e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Estes%20Park_450450_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Estes%20Park_450450_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,40.375],[-105.5,40.5],[-105.625,40.5],[-105.625,40.375],[-105.5,40.375]]]}}, {"type":"Feature","properties":{"label":"Estes Park 1961 (printed 1965)","title":"Estes Park","datePub":"1961","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450448","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3870e4b00f54eb3e023e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Estes%20Park_450448_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Estes%20Park_450448_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,40.375],[-105.5,40.5],[-105.625,40.5],[-105.625,40.375],[-105.5,40.375]]]}}, {"type":"Feature","properties":{"label":"Estes Park 1961 (printed 1965)","title":"Estes Park","datePub":"1961","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450449","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3870e4b00f54eb3e0247","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Estes%20Park_450449_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Estes%20Park_450449_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,40.375],[-105.5,40.5],[-105.625,40.5],[-105.625,40.375],[-105.5,40.375]]]}}, {"type":"Feature","properties":{"label":"Estes Park 1961 (printed 1971)","title":"Estes Park","datePub":"1961","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450447","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3870e4b00f54eb3e0238","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Estes%20Park_450447_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Estes%20Park_450447_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,40.375],[-105.5,40.5],[-105.625,40.5],[-105.625,40.375],[-105.5,40.375]]]}}, {"type":"Feature","properties":{"label":"Estes Park 1961 (printed 1978)","title":"Estes Park","datePub":"1961","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232963","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3868e4b00f54eb3e014c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Estes%20Park_232963_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Estes%20Park_232963_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,40.375],[-105.5,40.5],[-105.625,40.5],[-105.625,40.375],[-105.5,40.375]]]}}, {"type":"Feature","properties":{"label":"Estes Park 1961 (printed 1988)","title":"Estes Park","datePub":"1961","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466919","websiteUrl":"https://www.sciencebase.gov/catalog/item/5df22a71e4b02caea0f959b2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Estes%20Park_466919_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Estes%20Park_466919_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,40.375],[-105.5,40.5],[-105.625,40.5],[-105.625,40.375],[-105.5,40.375]]]}}, {"type":"Feature","properties":{"label":"Pingree Park 1962 (printed 1964)","title":"Pingree Park","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401403","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c25e4b00f54eb3e6424","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pingree%20Park_401403_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pingree%20Park_401403_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,40.5],[-105.5,40.625],[-105.625,40.625],[-105.625,40.5],[-105.5,40.5]]]}}, {"type":"Feature","properties":{"label":"Pingree Park 1962 (printed 1969)","title":"Pingree Park","datePub":"1962","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401402","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c25e4b00f54eb3e641c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pingree%20Park_401402_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pingree%20Park_401402_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,40.5],[-105.5,40.625],[-105.625,40.625],[-105.625,40.5],[-105.5,40.5]]]}}, {"type":"Feature","properties":{"label":"Pingree Park 1962 (printed 1978)","title":"Pingree Park","datePub":"1962","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234123","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c25e4b00f54eb3e6417","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pingree%20Park_234123_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pingree%20Park_234123_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,40.5],[-105.5,40.625],[-105.625,40.625],[-105.625,40.5],[-105.5,40.5]]]}}, {"type":"Feature","properties":{"label":"Pingree Park 1962 (printed 1987)","title":"Pingree Park","datePub":"1962","dateReprnt":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234122","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c25e4b00f54eb3e6412","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pingree%20Park_234122_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pingree%20Park_234122_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,40.5],[-105.5,40.625],[-105.625,40.625],[-105.625,40.5],[-105.5,40.5]]]}}, {"type":"Feature","properties":{"label":"Rustic 1962 (printed 1965)","title":"Rustic","datePub":"1962","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234324","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cb7e4b00f54eb3e75ae","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rustic_234324_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rustic_234324_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,40.625],[-105.5,40.75],[-105.625,40.75],[-105.625,40.625],[-105.5,40.625]]]}}, {"type":"Feature","properties":{"label":"Rustic 1962 (printed 1968)","title":"Rustic","datePub":"1962","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234323","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cb7e4b00f54eb3e75a7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rustic_234323_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rustic_234323_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,40.625],[-105.5,40.75],[-105.625,40.75],[-105.625,40.625],[-105.5,40.625]]]}}, {"type":"Feature","properties":{"label":"Red Feather Lakes 1967 (printed 1971)","title":"Red Feather Lakes","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451666","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c76e4b00f54eb3e6d8c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Red%20Feather%20Lakes_451666_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Red%20Feather%20Lakes_451666_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,40.75],[-105.5,40.875],[-105.625,40.875],[-105.625,40.75],[-105.5,40.75]]]}}, {"type":"Feature","properties":{"label":"Red Feather Lakes 1967 (printed 1975)","title":"Red Feather Lakes","datePub":"1967","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234232","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c76e4b00f54eb3e6d84","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Red%20Feather%20Lakes_234232_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Red%20Feather%20Lakes_234232_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,40.75],[-105.5,40.875],[-105.625,40.875],[-105.625,40.75],[-105.5,40.75]]]}}, {"type":"Feature","properties":{"label":"Diamond Peak 1967 (printed 1971)","title":"Diamond Peak","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400550","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3801e4b00f54eb3df653","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Diamond%20Peak_400550_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Diamond%20Peak_400550_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,40.875],[-105.5,41],[-105.625,41],[-105.625,40.875],[-105.5,40.875]]]}}, {"type":"Feature","properties":{"label":"Diamond Peak 1967 (printed 1971)","title":"Diamond Peak","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400551","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3801e4b00f54eb3df65c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Diamond%20Peak_400551_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Diamond%20Peak_400551_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,40.875],[-105.5,41],[-105.625,41],[-105.625,40.875],[-105.5,40.875]]]}}, {"type":"Feature","properties":{"label":"Diamond Peak 1967 (printed 1977)","title":"Diamond Peak","datePub":"1967","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232821","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3801e4b00f54eb3df64b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Diamond%20Peak_232821_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Diamond%20Peak_232821_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.5,40.875],[-105.5,41],[-105.625,41],[-105.625,40.875],[-105.5,40.875]]]}}, {"type":"Feature","properties":{"label":"Amalia 1963 (printed 1967)","title":"Amalia","datePub":"1963","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-189563","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a397fe4b00f54eb3e2031","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Amalia_189563_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Amalia_189563_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,36.875],[-105.375,37],[-105.5,37],[-105.5,36.875],[-105.375,36.875]]]}}, {"type":"Feature","properties":{"label":"Amalia 1963 (printed 1975)","title":"Amalia","datePub":"1963","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-189562","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a397ee4b00f54eb3e202b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Amalia_189562_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Amalia_189562_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,36.875],[-105.375,37],[-105.5,37],[-105.5,36.875],[-105.375,36.875]]]}}, {"type":"Feature","properties":{"label":"Sanchez Reservoir 1967 (printed 1971)","title":"Sanchez Reservoir","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451119","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ccbe4b00f54eb3e7809","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sanchez%20Reservoir_451119_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sanchez%20Reservoir_451119_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,37],[-105.375,37.125],[-105.5,37.125],[-105.5,37],[-105.375,37]]]}}, {"type":"Feature","properties":{"label":"Sanchez Reservoir 1967 (printed 1971)","title":"Sanchez Reservoir","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451120","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ccbe4b00f54eb3e780e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sanchez%20Reservoir_451120_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sanchez%20Reservoir_451120_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,37],[-105.375,37.125],[-105.5,37.125],[-105.5,37],[-105.375,37]]]}}, {"type":"Feature","properties":{"label":"Sanchez Reservoir 1967 (printed 1980)","title":"Sanchez Reservoir","datePub":"1967","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234358","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ccae4b00f54eb3e77fc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sanchez%20Reservoir_234358_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sanchez%20Reservoir_234358_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,37],[-105.375,37.125],[-105.5,37.125],[-105.5,37],[-105.375,37]]]}}, {"type":"Feature","properties":{"label":"Sanchez Reservoir 1967 (printed 1982)","title":"Sanchez Reservoir","datePub":"1967","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234359","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ccbe4b00f54eb3e7800","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sanchez%20Reservoir_234359_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sanchez%20Reservoir_234359_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,37],[-105.375,37.125],[-105.5,37.125],[-105.5,37],[-105.375,37]]]}}, {"type":"Feature","properties":{"label":"San Luis 1967 (printed 1970)","title":"San Luis","datePub":"1967","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451115","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cc9e4b00f54eb3e77d1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_San%20Luis_451115_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_San%20Luis_451115_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,37.125],[-105.375,37.25],[-105.5,37.25],[-105.5,37.125],[-105.375,37.125]]]}}, {"type":"Feature","properties":{"label":"San Luis 1967 (printed 1971)","title":"San Luis","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451113","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cc9e4b00f54eb3e77be","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_San%20Luis_451113_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_San%20Luis_451113_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,37.125],[-105.375,37.25],[-105.5,37.25],[-105.5,37.125],[-105.375,37.125]]]}}, {"type":"Feature","properties":{"label":"San Luis 1967 (printed 1971)","title":"San Luis","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451114","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cc9e4b00f54eb3e77c8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_San%20Luis_451114_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_San%20Luis_451114_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,37.125],[-105.375,37.25],[-105.5,37.25],[-105.5,37.125],[-105.375,37.125]]]}}, {"type":"Feature","properties":{"label":"San Luis 1967 (printed 1982)","title":"San Luis","datePub":"1967","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451112","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cc9e4b00f54eb3e77b7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_San%20Luis_451112_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_San%20Luis_451112_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,37.125],[-105.375,37.25],[-105.5,37.25],[-105.5,37.125],[-105.375,37.125]]]}}, {"type":"Feature","properties":{"label":"Fort Garland SW 1967 (printed 1970)","title":"Fort Garland SW","datePub":"1967","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450335","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3899e4b00f54eb3e06e9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fort%20Garland%20SW_450335_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fort%20Garland%20SW_450335_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,37.25],[-105.375,37.375],[-105.5,37.375],[-105.5,37.25],[-105.375,37.25]]]}}, {"type":"Feature","properties":{"label":"Fort Garland SW 1967 (printed 1970)","title":"Fort Garland SW","datePub":"1967","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450336","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3899e4b00f54eb3e06eb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fort%20Garland%20SW_450336_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fort%20Garland%20SW_450336_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,37.25],[-105.375,37.375],[-105.5,37.375],[-105.5,37.25],[-105.375,37.25]]]}}, {"type":"Feature","properties":{"label":"Fort Garland SW 1967 (printed 1974)","title":"Fort Garland SW","datePub":"1967","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450333","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3899e4b00f54eb3e06e3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fort%20Garland%20SW_450333_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fort%20Garland%20SW_450333_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,37.25],[-105.375,37.375],[-105.5,37.375],[-105.5,37.25],[-105.375,37.25]]]}}, {"type":"Feature","properties":{"label":"Fort Garland SW 1967 (printed 1974)","title":"Fort Garland SW","datePub":"1967","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450334","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3899e4b00f54eb3e06e7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fort%20Garland%20SW_450334_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fort%20Garland%20SW_450334_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,37.25],[-105.375,37.375],[-105.5,37.375],[-105.5,37.25],[-105.375,37.25]]]}}, {"type":"Feature","properties":{"label":"Fort Garland SW 1967 (printed 1982)","title":"Fort Garland SW","datePub":"1967","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233016","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3899e4b00f54eb3e06de","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fort%20Garland%20SW_233016_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fort%20Garland%20SW_233016_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,37.25],[-105.375,37.375],[-105.5,37.375],[-105.5,37.25],[-105.375,37.25]]]}}, {"type":"Feature","properties":{"label":"Fort Garland 1967 (printed 1971)","title":"Fort Garland","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450331","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3899e4b00f54eb3e06ef","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fort%20Garland_450331_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fort%20Garland_450331_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,37.375],[-105.375,37.5],[-105.5,37.5],[-105.5,37.375],[-105.375,37.375]]]}}, {"type":"Feature","properties":{"label":"Fort Garland 1967 (printed 1971)","title":"Fort Garland","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450332","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a389ae4b00f54eb3e06f1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fort%20Garland_450332_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fort%20Garland_450332_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,37.375],[-105.375,37.5],[-105.5,37.5],[-105.5,37.375],[-105.375,37.375]]]}}, {"type":"Feature","properties":{"label":"Fort Garland 1967 (printed 1982)","title":"Fort Garland","datePub":"1967","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233017","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3899e4b00f54eb3e06ed","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fort%20Garland_233017_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fort%20Garland_233017_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,37.375],[-105.375,37.5],[-105.5,37.5],[-105.5,37.375],[-105.375,37.375]]]}}, {"type":"Feature","properties":{"label":"Blanca Peak 1967 (printed 1971)","title":"Blanca Peak","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400169","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36abe4b00f54eb3dd957","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Blanca%20Peak_400169_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Blanca%20Peak_400169_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,37.5],[-105.375,37.625],[-105.5,37.625],[-105.5,37.5],[-105.375,37.5]]]}}, {"type":"Feature","properties":{"label":"Blanca Peak 1967 (printed 1971)","title":"Blanca Peak","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400170","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36abe4b00f54eb3dd95e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Blanca%20Peak_400170_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Blanca%20Peak_400170_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,37.5],[-105.375,37.625],[-105.5,37.625],[-105.5,37.5],[-105.375,37.5]]]}}, {"type":"Feature","properties":{"label":"Blanca Peak 1967 (printed 1974)","title":"Blanca Peak","datePub":"1967","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400167","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36abe4b00f54eb3dd94b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Blanca%20Peak_400167_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Blanca%20Peak_400167_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,37.5],[-105.375,37.625],[-105.5,37.625],[-105.5,37.5],[-105.375,37.5]]]}}, {"type":"Feature","properties":{"label":"Blanca Peak 1967 (printed 1974)","title":"Blanca Peak","datePub":"1967","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400168","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36abe4b00f54eb3dd951","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Blanca%20Peak_400168_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Blanca%20Peak_400168_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,37.5],[-105.375,37.625],[-105.5,37.625],[-105.5,37.5],[-105.375,37.5]]]}}, {"type":"Feature","properties":{"label":"Blanca Peak 1967 (printed 1980)","title":"Blanca Peak","datePub":"1967","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400166","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36aae4b00f54eb3dd944","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Blanca%20Peak_400166_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Blanca%20Peak_400166_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,37.5],[-105.375,37.625],[-105.5,37.625],[-105.5,37.5],[-105.375,37.5]]]}}, {"type":"Feature","properties":{"label":"Blanca Peak 1967 (printed 1995)","title":"Blanca Peak","datePub":"1967","dateReprnt":"1995","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400165","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36aae4b00f54eb3dd93d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Blanca%20Peak_400165_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Blanca%20Peak_400165_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,37.5],[-105.375,37.625],[-105.5,37.625],[-105.5,37.5],[-105.375,37.5]]]}}, {"type":"Feature","properties":{"label":"Blanca Peak 2001 (printed 2005)","title":"Blanca Peak","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232306","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36aae4b00f54eb3dd937","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Blanca%20Peak_232306_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Blanca%20Peak_232306_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,37.5],[-105.375,37.625],[-105.5,37.625],[-105.5,37.5],[-105.375,37.5]]]}}, {"type":"Feature","properties":{"label":"Mosca Pass 1967 (printed 1970)","title":"Mosca Pass","datePub":"1967","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401628","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b51e4b00f54eb3e4c0a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mosca%20Pass_401628_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mosca%20Pass_401628_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,37.625],[-105.375,37.75],[-105.5,37.75],[-105.5,37.625],[-105.375,37.625]]]}}, {"type":"Feature","properties":{"label":"Mosca Pass 1967 (printed 1971)","title":"Mosca Pass","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401627","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b4ee4b00f54eb3e4c00","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mosca%20Pass_401627_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mosca%20Pass_401627_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,37.625],[-105.375,37.75],[-105.5,37.75],[-105.5,37.625],[-105.375,37.625]]]}}, {"type":"Feature","properties":{"label":"Mosca Pass 1967 (printed 1971)","title":"Mosca Pass","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401629","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b51e4b00f54eb3e4c18","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mosca%20Pass_401629_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mosca%20Pass_401629_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,37.625],[-105.375,37.75],[-105.5,37.75],[-105.5,37.625],[-105.375,37.625]]]}}, {"type":"Feature","properties":{"label":"Mosca Pass 2001 (printed 2005)","title":"Mosca Pass","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233828","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b4ee4b00f54eb3e4bf7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mosca%20Pass_233828_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mosca%20Pass_233828_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,37.625],[-105.375,37.75],[-105.5,37.75],[-105.5,37.625],[-105.375,37.625]]]}}, {"type":"Feature","properties":{"label":"Medano Pass 1967 (printed 1971)","title":"Medano Pass","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451304","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b0ce4b00f54eb3e4549","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Medano%20Pass_451304_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Medano%20Pass_451304_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,37.75],[-105.375,37.875],[-105.5,37.875],[-105.5,37.75],[-105.375,37.75]]]}}, {"type":"Feature","properties":{"label":"Medano Pass 1967 (printed 1971)","title":"Medano Pass","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451305","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b0ce4b00f54eb3e454f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Medano%20Pass_451305_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Medano%20Pass_451305_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,37.75],[-105.375,37.875],[-105.5,37.875],[-105.5,37.75],[-105.375,37.75]]]}}, {"type":"Feature","properties":{"label":"Medano Pass 1967 (printed 1974)","title":"Medano Pass","datePub":"1967","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451302","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b0be4b00f54eb3e453d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Medano%20Pass_451302_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Medano%20Pass_451302_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,37.75],[-105.375,37.875],[-105.5,37.875],[-105.5,37.75],[-105.375,37.75]]]}}, {"type":"Feature","properties":{"label":"Medano Pass 1967 (printed 1974)","title":"Medano Pass","datePub":"1967","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451303","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b0ce4b00f54eb3e4543","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Medano%20Pass_451303_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Medano%20Pass_451303_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,37.75],[-105.375,37.875],[-105.5,37.875],[-105.5,37.75],[-105.375,37.75]]]}}, {"type":"Feature","properties":{"label":"Medano Pass 2001 (printed 2005)","title":"Medano Pass","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-233748","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b0be4b00f54eb3e4538","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Medano%20Pass_233748_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Medano%20Pass_233748_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,37.75],[-105.375,37.875],[-105.5,37.875],[-105.5,37.75],[-105.375,37.75]]]}}, {"type":"Feature","properties":{"label":"Beck Mountain 1960 (printed 1963)","title":"Beck Mountain","datePub":"1960","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400358","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3667e4b00f54eb3dd397","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Beck%20Mountain_400358_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Beck%20Mountain_400358_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,37.875],[-105.375,38],[-105.5,38],[-105.5,37.875],[-105.375,37.875]]]}}, {"type":"Feature","properties":{"label":"Beck Mountain 1960 (printed 1963)","title":"Beck Mountain","datePub":"1960","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466714","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8dde4b04a30051d0f6d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Beck%20Mountain_466714_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Beck%20Mountain_466714_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,37.875],[-105.375,38],[-105.5,38],[-105.5,37.875],[-105.375,37.875]]]}}, {"type":"Feature","properties":{"label":"Beck Mountain 1960 (printed 1971)","title":"Beck Mountain","datePub":"1960","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400356","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3666e4b00f54eb3dd38e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Beck%20Mountain_400356_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Beck%20Mountain_400356_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,37.875],[-105.375,38],[-105.5,38],[-105.5,37.875],[-105.375,37.875]]]}}, {"type":"Feature","properties":{"label":"Beck Mountain 1960 (printed 1971)","title":"Beck Mountain","datePub":"1960","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466713","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8dde4b04a30051d0f6b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Beck%20Mountain_466713_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Beck%20Mountain_466713_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,37.875],[-105.375,38],[-105.5,38],[-105.5,37.875],[-105.375,37.875]]]}}, {"type":"Feature","properties":{"label":"Beck Mountain 1960 (printed 1978)","title":"Beck Mountain","datePub":"1960","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466712","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8dde4b04a30051d0f69","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Beck%20Mountain_466712_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Beck%20Mountain_466712_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,37.875],[-105.375,38],[-105.5,38],[-105.5,37.875],[-105.375,37.875]]]}}, {"type":"Feature","properties":{"label":"Beck Mountain 1960 (printed 1995)","title":"Beck Mountain","datePub":"1960","dateReprnt":"1995","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232233","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3666e4b00f54eb3dd37f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Beck%20Mountain_232233_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Beck%20Mountain_232233_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,37.875],[-105.375,38],[-105.5,38],[-105.5,37.875],[-105.375,37.875]]]}}, {"type":"Feature","properties":{"label":"Beck Mountain 2001 (printed 2005)","title":"Beck Mountain","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232234","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3666e4b00f54eb3dd382","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Beck%20Mountain_232234_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Beck%20Mountain_232234_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,37.875],[-105.375,38],[-105.5,38],[-105.5,37.875],[-105.375,37.875]]]}}, {"type":"Feature","properties":{"label":"Aldrich Gulch 1957 (printed 1958)","title":"Aldrich Gulch","datePub":"1957","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400024","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3611e4b00f54eb3dc862","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Aldrich%20Gulch_400024_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Aldrich%20Gulch_400024_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,38],[-105.375,38.125],[-105.5,38.125],[-105.5,38],[-105.375,38]]]}}, {"type":"Feature","properties":{"label":"Aldrich Gulch 1957 (printed 1958)","title":"Aldrich Gulch","datePub":"1957","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400025","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3611e4b00f54eb3dc866","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Aldrich%20Gulch_400025_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Aldrich%20Gulch_400025_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,38],[-105.375,38.125],[-105.5,38.125],[-105.5,38],[-105.375,38]]]}}, {"type":"Feature","properties":{"label":"Aldrich Gulch 1957 (printed 1964)","title":"Aldrich Gulch","datePub":"1957","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400022","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3610e4b00f54eb3dc85b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Aldrich%20Gulch_400022_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Aldrich%20Gulch_400022_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,38],[-105.375,38.125],[-105.5,38.125],[-105.5,38],[-105.375,38]]]}}, {"type":"Feature","properties":{"label":"Aldrich Gulch 1957 (printed 1964)","title":"Aldrich Gulch","datePub":"1957","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400023","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3611e4b00f54eb3dc85f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Aldrich%20Gulch_400023_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Aldrich%20Gulch_400023_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,38],[-105.375,38.125],[-105.5,38.125],[-105.5,38],[-105.375,38]]]}}, {"type":"Feature","properties":{"label":"Aldrich Gulch 1957 (printed 1975)","title":"Aldrich Gulch","datePub":"1957","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232074","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3610e4b00f54eb3dc857","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Aldrich%20Gulch_232074_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Aldrich%20Gulch_232074_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,38],[-105.375,38.125],[-105.5,38.125],[-105.5,38],[-105.375,38]]]}}, {"type":"Feature","properties":{"label":"Westcliffe 1955 (printed 1957)","title":"Westcliffe","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401873","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e10e4b00f54eb3e9ce0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Westcliffe_401873_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Westcliffe_401873_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,38.125],[-105.375,38.25],[-105.5,38.25],[-105.5,38.125],[-105.375,38.125]]]}}, {"type":"Feature","properties":{"label":"Westcliffe 1955 (printed 1957)","title":"Westcliffe","datePub":"1955","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401874","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e10e4b00f54eb3e9ce6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Westcliffe_401874_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Westcliffe_401874_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,38.125],[-105.375,38.25],[-105.5,38.25],[-105.5,38.125],[-105.375,38.125]]]}}, {"type":"Feature","properties":{"label":"Westcliffe 1955 (printed 1969)","title":"Westcliffe","datePub":"1955","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401872","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e10e4b00f54eb3e9cdc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Westcliffe_401872_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Westcliffe_401872_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,38.125],[-105.375,38.25],[-105.5,38.25],[-105.5,38.125],[-105.375,38.125]]]}}, {"type":"Feature","properties":{"label":"Westcliffe 1955 (printed 1974)","title":"Westcliffe","datePub":"1955","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401871","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e10e4b00f54eb3e9cd8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Westcliffe_401871_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Westcliffe_401871_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,38.125],[-105.375,38.25],[-105.5,38.25],[-105.5,38.125],[-105.375,38.125]]]}}, {"type":"Feature","properties":{"label":"Iron Mountain 1980 (printed 1981)","title":"Iron Mountain","datePub":"1980","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450640","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39eae4b00f54eb3e27a9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Iron%20Mountain_450640_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Iron%20Mountain_450640_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,38.25],[-105.375,38.375],[-105.5,38.375],[-105.5,38.25],[-105.375,38.25]]]}}, {"type":"Feature","properties":{"label":"Iron Mountain 1980 (printed 1982)","title":"Iron Mountain","datePub":"1980","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450639","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39eae4b00f54eb3e279d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Iron%20Mountain_450639_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Iron%20Mountain_450639_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,38.25],[-105.375,38.375],[-105.5,38.375],[-105.5,38.25],[-105.375,38.25]]]}}, {"type":"Feature","properties":{"label":"Iron Mountain 1980 (printed 1985)","title":"Iron Mountain","datePub":"1980","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233393","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39eae4b00f54eb3e2793","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Iron%20Mountain_233393_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Iron%20Mountain_233393_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,38.25],[-105.375,38.375],[-105.5,38.375],[-105.5,38.25],[-105.375,38.25]]]}}, {"type":"Feature","properties":{"label":"Mc Intyre Hills 1980 (printed 1981)","title":"Mc Intyre Hills","datePub":"1980","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233737","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b09e4b00f54eb3e4506","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mc%20Intyre%20Hills_233737_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mc%20Intyre%20Hills_233737_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,38.375],[-105.375,38.5],[-105.5,38.5],[-105.5,38.375],[-105.375,38.375]]]}}, {"type":"Feature","properties":{"label":"Gribble Mountain 1983","title":"Gribble Mountain","datePub":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233169","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a390ee4b00f54eb3e13c7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gribble%20Mountain_233169_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gribble%20Mountain_233169_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,38.5],[-105.375,38.625],[-105.5,38.625],[-105.5,38.5],[-105.375,38.5]]]}}, {"type":"Feature","properties":{"label":"Cover Mountain 1983","title":"Cover Mountain","datePub":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232658","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37ace4b00f54eb3def49","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cover%20Mountain_232658_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cover%20Mountain_232658_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,38.625],[-105.375,38.75],[-105.5,38.75],[-105.5,38.625],[-105.375,38.625]]]}}, {"type":"Feature","properties":{"label":"Witcher Mountain 1983","title":"Witcher Mountain","datePub":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401774","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e3ae4b00f54eb3ea0b8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Witcher%20Mountain_401774_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Witcher%20Mountain_401774_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,38.75],[-105.375,38.875],[-105.5,38.875],[-105.5,38.75],[-105.375,38.75]]]}}, {"type":"Feature","properties":{"label":"Witcher Mountain 1983 (printed 1985)","title":"Witcher Mountain","datePub":"1983","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234952","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e3ae4b00f54eb3ea0b1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Witcher%20Mountain_234952_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Witcher%20Mountain_234952_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,38.75],[-105.375,38.875],[-105.5,38.875],[-105.5,38.75],[-105.375,38.75]]]}}, {"type":"Feature","properties":{"label":"Witcher Mountain 1994 (printed 1998)","title":"Witcher Mountain","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234953","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e3ae4b00f54eb3ea0b4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Witcher%20Mountain_234953_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Witcher%20Mountain_234953_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,38.75],[-105.375,38.875],[-105.5,38.875],[-105.5,38.75],[-105.375,38.75]]]}}, {"type":"Feature","properties":{"label":"Elevenmile Canyon 1956 (printed 1957)","title":"Elevenmile Canyon","datePub":"1956","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450017","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3852e4b00f54eb3dff1a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elevenmile%20Canyon_450017_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elevenmile%20Canyon_450017_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,38.875],[-105.375,39],[-105.5,39],[-105.5,38.875],[-105.375,38.875]]]}}, {"type":"Feature","properties":{"label":"Elevenmile Canyon 1956 (printed 1960)","title":"Elevenmile Canyon","datePub":"1956","dateReprnt":"1960","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450015","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3851e4b00f54eb3dff12","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elevenmile%20Canyon_450015_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elevenmile%20Canyon_450015_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,38.875],[-105.375,39],[-105.5,39],[-105.5,38.875],[-105.375,38.875]]]}}, {"type":"Feature","properties":{"label":"Elevenmile Canyon 1956 (printed 1960)","title":"Elevenmile Canyon","datePub":"1956","dateReprnt":"1960","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450016","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3852e4b00f54eb3dff16","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elevenmile%20Canyon_450016_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elevenmile%20Canyon_450016_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,38.875],[-105.375,39],[-105.5,39],[-105.5,38.875],[-105.375,38.875]]]}}, {"type":"Feature","properties":{"label":"Elevenmile Canyon 1956 (printed 1973)","title":"Elevenmile Canyon","datePub":"1956","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450014","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3851e4b00f54eb3dff0e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elevenmile%20Canyon_450014_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elevenmile%20Canyon_450014_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,38.875],[-105.375,39],[-105.5,39],[-105.5,38.875],[-105.375,38.875]]]}}, {"type":"Feature","properties":{"label":"Elevenmile Canyon 1956 (printed 1985)","title":"Elevenmile Canyon","datePub":"1956","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232932","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3851e4b00f54eb3dff06","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elevenmile%20Canyon_232932_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elevenmile%20Canyon_232932_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,38.875],[-105.375,39],[-105.5,39],[-105.5,38.875],[-105.375,38.875]]]}}, {"type":"Feature","properties":{"label":"Elevenmile Canyon 1994 (printed 1998)","title":"Elevenmile Canyon","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232933","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3851e4b00f54eb3dff0b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elevenmile%20Canyon_232933_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elevenmile%20Canyon_232933_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,38.875],[-105.375,39],[-105.5,39],[-105.5,38.875],[-105.375,38.875]]]}}, {"type":"Feature","properties":{"label":"Tarryall 1956 (printed 1957)","title":"Tarryall","datePub":"1956","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402142","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d67e4b00f54eb3e8ac1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Tarryall_402142_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Tarryall_402142_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39],[-105.375,39.125],[-105.5,39.125],[-105.5,39],[-105.375,39]]]}}, {"type":"Feature","properties":{"label":"Tarryall 1956 (printed 1960)","title":"Tarryall","datePub":"1956","dateReprnt":"1960","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402141","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d67e4b00f54eb3e8abb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Tarryall_402141_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Tarryall_402141_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39],[-105.375,39.125],[-105.5,39.125],[-105.5,39],[-105.375,39]]]}}, {"type":"Feature","properties":{"label":"Tarryall 1956 (printed 1973)","title":"Tarryall","datePub":"1956","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402140","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d67e4b00f54eb3e8ab5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Tarryall_402140_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Tarryall_402140_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39],[-105.375,39.125],[-105.5,39.125],[-105.5,39],[-105.375,39]]]}}, {"type":"Feature","properties":{"label":"Tarryall 1956 (printed 1985)","title":"Tarryall","datePub":"1956","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234679","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d67e4b00f54eb3e8aa7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Tarryall_234679_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Tarryall_234679_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39],[-105.375,39.125],[-105.5,39.125],[-105.5,39],[-105.375,39]]]}}, {"type":"Feature","properties":{"label":"Tarryall 1994 (printed 1998)","title":"Tarryall","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-234680","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d67e4b00f54eb3e8aae","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Tarryall_234680_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Tarryall_234680_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39],[-105.375,39.125],[-105.5,39.125],[-105.5,39],[-105.375,39]]]}}, {"type":"Feature","properties":{"label":"Mc Curdy Mountain 1956 (printed 1957)","title":"Mc Curdy Mountain","datePub":"1956","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451370","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3afbe4b00f54eb3e43e4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mc%20Curdy%20Mountain_451370_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mc%20Curdy%20Mountain_451370_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.125],[-105.375,39.25],[-105.5,39.25],[-105.5,39.125],[-105.375,39.125]]]}}, {"type":"Feature","properties":{"label":"Mc Curdy Mountain 1956 (printed 1957)","title":"Mc Curdy Mountain","datePub":"1956","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451371","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b05e4b00f54eb3e448d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mc%20Curdy%20Mountain_451371_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mc%20Curdy%20Mountain_451371_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.125],[-105.375,39.25],[-105.5,39.25],[-105.5,39.125],[-105.375,39.125]]]}}, {"type":"Feature","properties":{"label":"Mc Curdy Mountain 1956 (printed 1960)","title":"Mc Curdy Mountain","datePub":"1956","dateReprnt":"1960","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233743","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3afae4b00f54eb3e43d3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mc%20Curdy%20Mountain_233743_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mc%20Curdy%20Mountain_233743_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.125],[-105.375,39.25],[-105.5,39.25],[-105.5,39.125],[-105.375,39.125]]]}}, {"type":"Feature","properties":{"label":"Mc Curdy Mountain 1956 (printed 1970)","title":"Mc Curdy Mountain","datePub":"1956","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451367","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3afbe4b00f54eb3e43dc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mc%20Curdy%20Mountain_451367_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mc%20Curdy%20Mountain_451367_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.125],[-105.375,39.25],[-105.5,39.25],[-105.5,39.125],[-105.375,39.125]]]}}, {"type":"Feature","properties":{"label":"Mc Curdy Mountain 1956 (printed 1970)","title":"Mc Curdy Mountain","datePub":"1956","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451368","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3afbe4b00f54eb3e43e0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mc%20Curdy%20Mountain_451368_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mc%20Curdy%20Mountain_451368_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.125],[-105.375,39.25],[-105.5,39.25],[-105.5,39.125],[-105.375,39.125]]]}}, {"type":"Feature","properties":{"label":"Mc Curdy Mountain 1956 (printed 1975)","title":"Mc Curdy Mountain","datePub":"1956","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233744","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3afbe4b00f54eb3e43d8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mc%20Curdy%20Mountain_233744_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mc%20Curdy%20Mountain_233744_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.125],[-105.375,39.25],[-105.5,39.25],[-105.5,39.125],[-105.375,39.125]]]}}, {"type":"Feature","properties":{"label":"Mc Curdy Mountain 1956 (printed 1985)","title":"Mc Curdy Mountain","datePub":"1956","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233722","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3afae4b00f54eb3e43c5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mc%20Curdy%20Mountain_233722_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mc%20Curdy%20Mountain_233722_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.125],[-105.375,39.25],[-105.5,39.25],[-105.5,39.125],[-105.375,39.125]]]}}, {"type":"Feature","properties":{"label":"Mc Curdy Mountain 1956 (printed 1987)","title":"Mc Curdy Mountain","datePub":"1956","dateReprnt":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233721","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3afae4b00f54eb3e43bf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mc%20Curdy%20Mountain_233721_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mc%20Curdy%20Mountain_233721_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.125],[-105.375,39.25],[-105.5,39.25],[-105.5,39.125],[-105.375,39.125]]]}}, {"type":"Feature","properties":{"label":"Mc Curdy Mountain 1994 (printed 2001)","title":"Mc Curdy Mountain","datePub":"1994","dateReprnt":"2001","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-233723","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3afae4b00f54eb3e43cb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mc%20Curdy%20Mountain_233723_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mc%20Curdy%20Mountain_233723_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.125],[-105.375,39.25],[-105.5,39.25],[-105.5,39.125],[-105.375,39.125]]]}}, {"type":"Feature","properties":{"label":"Windy Peak 1954 (printed 1955)","title":"Windy Peak","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401762","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e36e4b00f54eb3ea07b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Windy%20Peak_401762_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Windy%20Peak_401762_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.25],[-105.375,39.375],[-105.5,39.375],[-105.5,39.25],[-105.375,39.25]]]}}, {"type":"Feature","properties":{"label":"Windy Peak 1954 (printed 1955)","title":"Windy Peak","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401763","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e36e4b00f54eb3ea07d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Windy%20Peak_401763_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Windy%20Peak_401763_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.25],[-105.375,39.375],[-105.5,39.375],[-105.5,39.25],[-105.375,39.25]]]}}, {"type":"Feature","properties":{"label":"Windy Peak 1954 (printed 1962)","title":"Windy Peak","datePub":"1954","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401761","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e36e4b00f54eb3ea076","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Windy%20Peak_401761_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Windy%20Peak_401761_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.25],[-105.375,39.375],[-105.5,39.375],[-105.5,39.25],[-105.375,39.25]]]}}, {"type":"Feature","properties":{"label":"Windy Peak 1954 (printed 1968)","title":"Windy Peak","datePub":"1954","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401759","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e35e4b00f54eb3ea066","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Windy%20Peak_401759_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Windy%20Peak_401759_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.25],[-105.375,39.375],[-105.5,39.375],[-105.5,39.25],[-105.375,39.25]]]}}, {"type":"Feature","properties":{"label":"Windy Peak 1954 (printed 1968)","title":"Windy Peak","datePub":"1954","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401760","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e35e4b00f54eb3ea06f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Windy%20Peak_401760_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Windy%20Peak_401760_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.25],[-105.375,39.375],[-105.5,39.375],[-105.5,39.25],[-105.375,39.25]]]}}, {"type":"Feature","properties":{"label":"Windy Peak 1954 (printed 1975)","title":"Windy Peak","datePub":"1954","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234940","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e34e4b00f54eb3ea046","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Windy%20Peak_234940_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Windy%20Peak_234940_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.25],[-105.375,39.375],[-105.5,39.375],[-105.5,39.25],[-105.375,39.25]]]}}, {"type":"Feature","properties":{"label":"Windy Peak 1954 (printed 1985)","title":"Windy Peak","datePub":"1954","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234943","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e34e4b00f54eb3ea056","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Windy%20Peak_234943_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Windy%20Peak_234943_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.25],[-105.375,39.375],[-105.5,39.375],[-105.5,39.25],[-105.375,39.25]]]}}, {"type":"Feature","properties":{"label":"Windy Peak 1994 (printed 2001)","title":"Windy Peak","datePub":"1994","dateReprnt":"2001","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234945","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e34e4b00f54eb3ea05e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Windy%20Peak_234945_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Windy%20Peak_234945_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.25],[-105.375,39.375],[-105.5,39.375],[-105.5,39.25],[-105.375,39.25]]]}}, {"type":"Feature","properties":{"label":"Bailey 1945 (printed 1956)","title":"Bailey","datePub":"1945","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232182","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3648e4b00f54eb3dcfa1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bailey_232182_1945_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bailey_232182_1945_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.375],[-105.375,39.5],[-105.5,39.5],[-105.5,39.375],[-105.375,39.375]]]}}, {"type":"Feature","properties":{"label":"Bailey 1945 (printed 1964)","title":"Bailey","datePub":"1945","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400290","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3649e4b00f54eb3dcfa9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bailey_400290_1945_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bailey_400290_1945_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.375],[-105.375,39.5],[-105.5,39.5],[-105.5,39.375],[-105.375,39.375]]]}}, {"type":"Feature","properties":{"label":"Bailey 1945 (printed 1964)","title":"Bailey","datePub":"1945","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400293","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a364ae4b00f54eb3dcfb3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bailey_400293_1945_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bailey_400293_1945_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.375],[-105.375,39.5],[-105.5,39.5],[-105.5,39.375],[-105.375,39.375]]]}}, {"type":"Feature","properties":{"label":"Bailey 1945 (printed 1973)","title":"Bailey","datePub":"1945","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400292","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3649e4b00f54eb3dcfb0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bailey_400292_1945_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bailey_400292_1945_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.375],[-105.375,39.5],[-105.5,39.5],[-105.5,39.375],[-105.375,39.375]]]}}, {"type":"Feature","properties":{"label":"Bailey 1945 (printed 1984)","title":"Bailey","datePub":"1945","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400291","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3649e4b00f54eb3dcfab","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bailey_400291_1945_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bailey_400291_1945_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.375],[-105.375,39.5],[-105.5,39.5],[-105.5,39.375],[-105.375,39.375]]]}}, {"type":"Feature","properties":{"label":"Bailey 1949","title":"Bailey","datePub":"1949","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400294","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a364ae4b00f54eb3dcfb8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bailey_400294_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bailey_400294_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.375],[-105.375,39.5],[-105.5,39.5],[-105.5,39.375],[-105.375,39.375]]]}}, {"type":"Feature","properties":{"label":"Bailey 1949","title":"Bailey","datePub":"1949","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466662","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8c1e4b04a30051d0f09","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bailey_466662_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bailey_466662_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.375],[-105.375,39.5],[-105.5,39.5],[-105.5,39.375],[-105.375,39.375]]]}}, {"type":"Feature","properties":{"label":"Bailey 1987","title":"Bailey","datePub":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400289","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3649e4b00f54eb3dcfa7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bailey_400289_1987_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bailey_400289_1987_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.375],[-105.375,39.5],[-105.5,39.5],[-105.5,39.375],[-105.375,39.375]]]}}, {"type":"Feature","properties":{"label":"Bailey 1994 (printed 2001)","title":"Bailey","datePub":"1994","dateReprnt":"2001","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232187","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3649e4b00f54eb3dcfa5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bailey_232187_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bailey_232187_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.375],[-105.375,39.5],[-105.5,39.5],[-105.5,39.375],[-105.375,39.375]]]}}, {"type":"Feature","properties":{"label":"Meridian Hill 1957 (printed 1959)","title":"Meridian Hill","datePub":"1957","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451318","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b17e4b00f54eb3e4647","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Meridian%20Hill_451318_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Meridian%20Hill_451318_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.5],[-105.375,39.625],[-105.5,39.625],[-105.5,39.5],[-105.375,39.5]]]}}, {"type":"Feature","properties":{"label":"Meridian Hill 1957 (printed 1961)","title":"Meridian Hill","datePub":"1957","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451316","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b17e4b00f54eb3e4640","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Meridian%20Hill_451316_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Meridian%20Hill_451316_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.5],[-105.375,39.625],[-105.5,39.625],[-105.5,39.5],[-105.375,39.5]]]}}, {"type":"Feature","properties":{"label":"Meridian Hill 1957 (printed 1961)","title":"Meridian Hill","datePub":"1957","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451317","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b17e4b00f54eb3e4644","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Meridian%20Hill_451317_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Meridian%20Hill_451317_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.5],[-105.375,39.625],[-105.5,39.625],[-105.5,39.5],[-105.375,39.5]]]}}, {"type":"Feature","properties":{"label":"Meridian Hill 1957 (printed 1973)","title":"Meridian Hill","datePub":"1957","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451314","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b16e4b00f54eb3e4634","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Meridian%20Hill_451314_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Meridian%20Hill_451314_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.5],[-105.375,39.625],[-105.5,39.625],[-105.5,39.5],[-105.375,39.5]]]}}, {"type":"Feature","properties":{"label":"Meridian Hill 1957 (printed 1973)","title":"Meridian Hill","datePub":"1957","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451315","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b16e4b00f54eb3e4638","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Meridian%20Hill_451315_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Meridian%20Hill_451315_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.5],[-105.375,39.625],[-105.5,39.625],[-105.5,39.5],[-105.375,39.5]]]}}, {"type":"Feature","properties":{"label":"Meridian Hill 1957 (printed 1976)","title":"Meridian Hill","datePub":"1957","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233753","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b16e4b00f54eb3e4631","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Meridian%20Hill_233753_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Meridian%20Hill_233753_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.5],[-105.375,39.625],[-105.5,39.625],[-105.5,39.5],[-105.375,39.5]]]}}, {"type":"Feature","properties":{"label":"Squaw Pass 1957 (printed 1959)","title":"Squaw Pass","datePub":"1957","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402191","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d2de4b00f54eb3e8430","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Squaw%20Pass_402191_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Squaw%20Pass_402191_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.625],[-105.375,39.75],[-105.5,39.75],[-105.5,39.625],[-105.375,39.625]]]}}, {"type":"Feature","properties":{"label":"Squaw Pass 1957 (printed 1963)","title":"Squaw Pass","datePub":"1957","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402190","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d2de4b00f54eb3e842c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Squaw%20Pass_402190_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Squaw%20Pass_402190_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.625],[-105.375,39.75],[-105.5,39.75],[-105.5,39.625],[-105.375,39.625]]]}}, {"type":"Feature","properties":{"label":"Squaw Pass 1957 (printed 1971)","title":"Squaw Pass","datePub":"1957","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402189","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d2de4b00f54eb3e8428","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Squaw%20Pass_402189_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Squaw%20Pass_402189_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.625],[-105.375,39.75],[-105.5,39.75],[-105.5,39.625],[-105.375,39.625]]]}}, {"type":"Feature","properties":{"label":"Squaw Pass 1957 (printed 1976)","title":"Squaw Pass","datePub":"1957","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402188","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d2de4b00f54eb3e8424","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Squaw%20Pass_402188_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Squaw%20Pass_402188_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.625],[-105.375,39.75],[-105.5,39.75],[-105.5,39.625],[-105.375,39.625]]]}}, {"type":"Feature","properties":{"label":"Squaw Pass 1957 (printed 1976)","title":"Squaw Pass","datePub":"1957","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467216","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e34c154e4b0a79317dce57f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Squaw%20Pass_467216_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Squaw%20Pass_467216_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.625],[-105.375,39.75],[-105.5,39.75],[-105.5,39.625],[-105.375,39.625]]]}}, {"type":"Feature","properties":{"label":"Black Hawk 1942 (printed 1957)","title":"Black Hawk","datePub":"1942","dateSurvey":"1942","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400152","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a369ee4b00f54eb3dd7e6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Black%20Hawk_400152_1942_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Black%20Hawk_400152_1942_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.75],[-105.375,39.875],[-105.5,39.875],[-105.5,39.75],[-105.375,39.75]]]}}, {"type":"Feature","properties":{"label":"Black Hawk 1942 (printed 1962)","title":"Black Hawk","datePub":"1942","dateSurvey":"1942","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400151","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a369de4b00f54eb3dd7e1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Black%20Hawk_400151_1942_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Black%20Hawk_400151_1942_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.75],[-105.375,39.875],[-105.5,39.875],[-105.5,39.75],[-105.375,39.75]]]}}, {"type":"Feature","properties":{"label":"Black Hawk 1942 (printed 1966)","title":"Black Hawk","datePub":"1942","dateSurvey":"1942","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400149","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a369de4b00f54eb3dd7d8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Black%20Hawk_400149_1942_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Black%20Hawk_400149_1942_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.75],[-105.375,39.875],[-105.5,39.875],[-105.5,39.75],[-105.375,39.75]]]}}, {"type":"Feature","properties":{"label":"Black Hawk 1942 (printed 1966)","title":"Black Hawk","datePub":"1942","dateSurvey":"1942","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400150","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a369de4b00f54eb3dd7dc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Black%20Hawk_400150_1942_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Black%20Hawk_400150_1942_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.75],[-105.375,39.875],[-105.5,39.875],[-105.5,39.75],[-105.375,39.75]]]}}, {"type":"Feature","properties":{"label":"Black Hawk 1948","title":"Black Hawk","datePub":"1948","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232291","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a369ce4b00f54eb3dd7c0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Black%20Hawk_232291_1948_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Black%20Hawk_232291_1948_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.75],[-105.375,39.875],[-105.5,39.875],[-105.5,39.75],[-105.375,39.75]]]}}, {"type":"Feature","properties":{"label":"Black Hawk 1972 (printed 1975)","title":"Black Hawk","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400147","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a369de4b00f54eb3dd7cf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Black%20Hawk_400147_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Black%20Hawk_400147_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.75],[-105.375,39.875],[-105.5,39.875],[-105.5,39.75],[-105.375,39.75]]]}}, {"type":"Feature","properties":{"label":"Black Hawk 1972 (printed 1975)","title":"Black Hawk","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400148","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a369de4b00f54eb3dd7d4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Black%20Hawk_400148_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Black%20Hawk_400148_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.75],[-105.375,39.875],[-105.5,39.875],[-105.5,39.75],[-105.375,39.75]]]}}, {"type":"Feature","properties":{"label":"Black Hawk 1972 (printed 1987)","title":"Black Hawk","datePub":"1972","dateReprnt":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400146","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a369ce4b00f54eb3dd7cc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Black%20Hawk_400146_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Black%20Hawk_400146_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.75],[-105.375,39.875],[-105.5,39.875],[-105.5,39.75],[-105.375,39.75]]]}}, {"type":"Feature","properties":{"label":"Black Hawk 1972 (printed 1995)","title":"Black Hawk","datePub":"1972","dateReprnt":"1995","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232293","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a369ce4b00f54eb3dd7c8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Black%20Hawk_232293_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Black%20Hawk_232293_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.75],[-105.375,39.875],[-105.5,39.875],[-105.5,39.75],[-105.375,39.75]]]}}, {"type":"Feature","properties":{"label":"Tungsten 1942 (printed 1955)","title":"Tungsten","datePub":"1942","dateSurvey":"1942","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234796","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dabe4b00f54eb3e92e7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Tungsten_234796_1942_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Tungsten_234796_1942_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.875],[-105.375,40],[-105.5,40],[-105.5,39.875],[-105.375,39.875]]]}}, {"type":"Feature","properties":{"label":"Tungsten 1942 (printed 1963)","title":"Tungsten","datePub":"1942","dateSurvey":"1942","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401993","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dace4b00f54eb3e9319","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Tungsten_401993_1942_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Tungsten_401993_1942_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.875],[-105.375,40],[-105.5,40],[-105.5,39.875],[-105.375,39.875]]]}}, {"type":"Feature","properties":{"label":"Tungsten 1942 (printed 1963)","title":"Tungsten","datePub":"1942","dateSurvey":"1942","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401994","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dace4b00f54eb3e9324","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Tungsten_401994_1942_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Tungsten_401994_1942_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.875],[-105.375,40],[-105.5,40],[-105.5,39.875],[-105.375,39.875]]]}}, {"type":"Feature","properties":{"label":"Tungsten 1942 (printed 1969)","title":"Tungsten","datePub":"1942","dateSurvey":"1942","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401991","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dabe4b00f54eb3e9304","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Tungsten_401991_1942_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Tungsten_401991_1942_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.875],[-105.375,40],[-105.5,40],[-105.5,39.875],[-105.375,39.875]]]}}, {"type":"Feature","properties":{"label":"Tungsten 1942 (printed 1969)","title":"Tungsten","datePub":"1942","dateSurvey":"1942","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401992","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dabe4b00f54eb3e9310","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Tungsten_401992_1942_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Tungsten_401992_1942_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.875],[-105.375,40],[-105.5,40],[-105.5,39.875],[-105.375,39.875]]]}}, {"type":"Feature","properties":{"label":"Tungsten 1972 (printed 1975)","title":"Tungsten","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234798","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dabe4b00f54eb3e92fb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Tungsten_234798_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Tungsten_234798_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,39.875],[-105.375,40],[-105.5,40],[-105.5,39.875],[-105.375,39.875]]]}}, {"type":"Feature","properties":{"label":"Gold Hill 1957 (printed 1959)","title":"Gold Hill","datePub":"1957","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400960","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38d8e4b00f54eb3e0dd6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gold%20Hill_400960_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gold%20Hill_400960_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,40],[-105.375,40.125],[-105.5,40.125],[-105.5,40],[-105.375,40]]]}}, {"type":"Feature","properties":{"label":"Gold Hill 1957 (printed 1961)","title":"Gold Hill","datePub":"1957","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400959","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38d8e4b00f54eb3e0dd2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gold%20Hill_400959_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gold%20Hill_400959_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,40],[-105.375,40.125],[-105.5,40.125],[-105.5,40],[-105.375,40]]]}}, {"type":"Feature","properties":{"label":"Gold Hill 1957 (printed 1968)","title":"Gold Hill","datePub":"1957","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400957","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38d7e4b00f54eb3e0dc8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gold%20Hill_400957_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gold%20Hill_400957_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,40],[-105.375,40.125],[-105.5,40.125],[-105.5,40],[-105.375,40]]]}}, {"type":"Feature","properties":{"label":"Gold Hill 1957 (printed 1968)","title":"Gold Hill","datePub":"1957","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400958","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38d7e4b00f54eb3e0dcd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gold%20Hill_400958_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gold%20Hill_400958_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,40],[-105.375,40.125],[-105.5,40.125],[-105.5,40],[-105.375,40]]]}}, {"type":"Feature","properties":{"label":"Gold Hill 1957 (printed 1978)","title":"Gold Hill","datePub":"1957","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400956","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38d7e4b00f54eb3e0dc4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gold%20Hill_400956_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gold%20Hill_400956_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,40],[-105.375,40.125],[-105.5,40.125],[-105.5,40],[-105.375,40]]]}}, {"type":"Feature","properties":{"label":"Gold Hill 1957 (printed 1978)","title":"Gold Hill","datePub":"1957","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466949","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dcd291fe4b069579760ae57","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gold%20Hill_466949_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gold%20Hill_466949_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,40],[-105.375,40.125],[-105.5,40.125],[-105.5,40],[-105.375,40]]]}}, {"type":"Feature","properties":{"label":"Raymond 1957 (printed 1959)","title":"Raymond","datePub":"1957","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401700","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c66e4b00f54eb3e6c05","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Raymond_401700_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Raymond_401700_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,40.125],[-105.375,40.25],[-105.5,40.25],[-105.5,40.125],[-105.375,40.125]]]}}, {"type":"Feature","properties":{"label":"Raymond 1957 (printed 1962)","title":"Raymond","datePub":"1957","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401699","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c66e4b00f54eb3e6bff","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Raymond_401699_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Raymond_401699_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,40.125],[-105.375,40.25],[-105.5,40.25],[-105.5,40.125],[-105.375,40.125]]]}}, {"type":"Feature","properties":{"label":"Raymond 1957 (printed 1971)","title":"Raymond","datePub":"1957","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401698","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c66e4b00f54eb3e6bf9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Raymond_401698_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Raymond_401698_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,40.125],[-105.375,40.25],[-105.5,40.25],[-105.5,40.125],[-105.375,40.125]]]}}, {"type":"Feature","properties":{"label":"Raymond 1957 (printed 1978)","title":"Raymond","datePub":"1957","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401697","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c66e4b00f54eb3e6bf3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Raymond_401697_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Raymond_401697_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,40.125],[-105.375,40.25],[-105.5,40.25],[-105.5,40.125],[-105.375,40.125]]]}}, {"type":"Feature","properties":{"label":"Raymond 1957 (printed 1978)","title":"Raymond","datePub":"1957","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467160","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e32d266e4b0a79317dad9be","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Raymond_467160_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Raymond_467160_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,40.125],[-105.375,40.25],[-105.5,40.25],[-105.5,40.125],[-105.375,40.125]]]}}, {"type":"Feature","properties":{"label":"Panorama Peak 1962 (printed 1964)","title":"Panorama Peak","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451393","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bf7e4b00f54eb3e5e62","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Panorama%20Peak_451393_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Panorama%20Peak_451393_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,40.25],[-105.375,40.375],[-105.5,40.375],[-105.5,40.25],[-105.375,40.25]]]}}, {"type":"Feature","properties":{"label":"Panorama Peak 1962 (printed 1970)","title":"Panorama Peak","datePub":"1962","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234051","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bf6e4b00f54eb3e5e3a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Panorama%20Peak_234051_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Panorama%20Peak_234051_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,40.25],[-105.375,40.375],[-105.5,40.375],[-105.5,40.25],[-105.375,40.25]]]}}, {"type":"Feature","properties":{"label":"Panorama Peak 1962 (printed 1978)","title":"Panorama Peak","datePub":"1962","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451390","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bf7e4b00f54eb3e5e49","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Panorama%20Peak_451390_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Panorama%20Peak_451390_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,40.25],[-105.375,40.375],[-105.5,40.375],[-105.5,40.25],[-105.375,40.25]]]}}, {"type":"Feature","properties":{"label":"Panorama Peak 1962 (printed 1978)","title":"Panorama Peak","datePub":"1962","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451391","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bf7e4b00f54eb3e5e53","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Panorama%20Peak_451391_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Panorama%20Peak_451391_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,40.25],[-105.375,40.375],[-105.5,40.375],[-105.5,40.25],[-105.375,40.25]]]}}, {"type":"Feature","properties":{"label":"Panorama Peak 1962 (printed 1991)","title":"Panorama Peak","datePub":"1962","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467131","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd82e59e4b0695797671c2a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Panorama%20Peak_467131_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Panorama%20Peak_467131_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,40.25],[-105.375,40.375],[-105.5,40.375],[-105.5,40.25],[-105.375,40.25]]]}}, {"type":"Feature","properties":{"label":"Glen Haven 1962 (printed 1964)","title":"Glen Haven","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400941","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38d4e4b00f54eb3e0d76","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Glen%20Haven_400941_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Glen%20Haven_400941_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,40.375],[-105.375,40.5],[-105.5,40.5],[-105.5,40.375],[-105.375,40.375]]]}}, {"type":"Feature","properties":{"label":"Glen Haven 1962 (printed 1971)","title":"Glen Haven","datePub":"1962","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400939","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38d3e4b00f54eb3e0d6e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Glen%20Haven_400939_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Glen%20Haven_400939_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,40.375],[-105.375,40.5],[-105.5,40.5],[-105.5,40.375],[-105.375,40.375]]]}}, {"type":"Feature","properties":{"label":"Glen Haven 1962 (printed 1971)","title":"Glen Haven","datePub":"1962","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400940","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38d4e4b00f54eb3e0d72","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Glen%20Haven_400940_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Glen%20Haven_400940_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,40.375],[-105.375,40.5],[-105.5,40.5],[-105.5,40.375],[-105.375,40.375]]]}}, {"type":"Feature","properties":{"label":"Glen Haven 1962 (printed 1980)","title":"Glen Haven","datePub":"1962","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233078","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38cae4b00f54eb3e0c2f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Glen%20Haven_233078_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Glen%20Haven_233078_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,40.375],[-105.375,40.5],[-105.5,40.5],[-105.5,40.375],[-105.375,40.375]]]}}, {"type":"Feature","properties":{"label":"Glen Haven 1962 (printed 1985)","title":"Glen Haven","datePub":"1962","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233079","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38cae4b00f54eb3e0c31","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Glen%20Haven_233079_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Glen%20Haven_233079_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,40.375],[-105.375,40.5],[-105.5,40.5],[-105.5,40.375],[-105.375,40.375]]]}}, {"type":"Feature","properties":{"label":"Crystal Mountain 1962 (printed 1964)","title":"Crystal Mountain","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400755","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37c9e4b00f54eb3df165","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Crystal%20Mountain_400755_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Crystal%20Mountain_400755_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,40.5],[-105.375,40.625],[-105.5,40.625],[-105.5,40.5],[-105.375,40.5]]]}}, {"type":"Feature","properties":{"label":"Crystal Mountain 1962 (printed 1964)","title":"Crystal Mountain","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400756","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37c9e4b00f54eb3df169","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Crystal%20Mountain_400756_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Crystal%20Mountain_400756_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,40.5],[-105.375,40.625],[-105.5,40.625],[-105.5,40.5],[-105.375,40.5]]]}}, {"type":"Feature","properties":{"label":"Crystal Mountain 1962 (printed 1970)","title":"Crystal Mountain","datePub":"1962","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400753","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37c9e4b00f54eb3df15e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Crystal%20Mountain_400753_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Crystal%20Mountain_400753_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,40.5],[-105.375,40.625],[-105.5,40.625],[-105.5,40.5],[-105.375,40.5]]]}}, {"type":"Feature","properties":{"label":"Crystal Mountain 1962 (printed 1970)","title":"Crystal Mountain","datePub":"1962","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400754","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37c9e4b00f54eb3df162","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Crystal%20Mountain_400754_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Crystal%20Mountain_400754_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,40.5],[-105.375,40.625],[-105.5,40.625],[-105.5,40.5],[-105.375,40.5]]]}}, {"type":"Feature","properties":{"label":"Crystal Mountain 1962 (printed 1980)","title":"Crystal Mountain","datePub":"1962","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232700","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37c2e4b00f54eb3df124","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Crystal%20Mountain_232700_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Crystal%20Mountain_232700_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,40.5],[-105.375,40.625],[-105.5,40.625],[-105.5,40.5],[-105.375,40.5]]]}}, {"type":"Feature","properties":{"label":"Crystal Mountain 1962 (printed 1984)","title":"Crystal Mountain","datePub":"1962","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466858","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24baee4b02caea0e8e2eb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Crystal%20Mountain_466858_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Crystal%20Mountain_466858_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,40.5],[-105.375,40.625],[-105.5,40.625],[-105.5,40.5],[-105.375,40.5]]]}}, {"type":"Feature","properties":{"label":"Big Narrows 1962 (printed 1964)","title":"Big Narrows","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400117","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a368ce4b00f54eb3dd612","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Big%20Narrows_400117_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Big%20Narrows_400117_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,40.625],[-105.375,40.75],[-105.5,40.75],[-105.5,40.625],[-105.375,40.625]]]}}, {"type":"Feature","properties":{"label":"Big Narrows 1962 (printed 1964)","title":"Big Narrows","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400118","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a368ce4b00f54eb3dd618","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Big%20Narrows_400118_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Big%20Narrows_400118_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,40.625],[-105.375,40.75],[-105.5,40.75],[-105.5,40.625],[-105.375,40.625]]]}}, {"type":"Feature","properties":{"label":"Big Narrows 1962 (printed 1972)","title":"Big Narrows","datePub":"1962","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400116","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a368be4b00f54eb3dd609","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Big%20Narrows_400116_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Big%20Narrows_400116_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,40.625],[-105.375,40.75],[-105.5,40.75],[-105.5,40.625],[-105.375,40.625]]]}}, {"type":"Feature","properties":{"label":"Big Narrows 1962 (printed 1983)","title":"Big Narrows","datePub":"1962","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232270","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a368ae4b00f54eb3dd5f7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Big%20Narrows_232270_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Big%20Narrows_232270_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,40.625],[-105.375,40.75],[-105.5,40.75],[-105.5,40.625],[-105.375,40.625]]]}}, {"type":"Feature","properties":{"label":"Big Narrows 1962 (printed 1987)","title":"Big Narrows","datePub":"1962","dateReprnt":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232272","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a368be4b00f54eb3dd604","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Big%20Narrows_232272_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Big%20Narrows_232272_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,40.625],[-105.375,40.75],[-105.5,40.75],[-105.5,40.625],[-105.375,40.625]]]}}, {"type":"Feature","properties":{"label":"Haystack Gulch 1960 (printed 1962)","title":"Haystack Gulch","datePub":"1960","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450801","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3952e4b00f54eb3e1b59","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Haystack%20Gulch_450801_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Haystack%20Gulch_450801_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,40.75],[-105.375,40.875],[-105.5,40.875],[-105.5,40.75],[-105.375,40.75]]]}}, {"type":"Feature","properties":{"label":"Haystack Gulch 1960 (printed 1962)","title":"Haystack Gulch","datePub":"1960","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450802","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3953e4b00f54eb3e1b5e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Haystack%20Gulch_450802_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Haystack%20Gulch_450802_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,40.75],[-105.375,40.875],[-105.5,40.875],[-105.5,40.75],[-105.375,40.75]]]}}, {"type":"Feature","properties":{"label":"Haystack Gulch 1960 (printed 1968)","title":"Haystack Gulch","datePub":"1960","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450799","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3952e4b00f54eb3e1b51","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Haystack%20Gulch_450799_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Haystack%20Gulch_450799_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,40.75],[-105.375,40.875],[-105.5,40.875],[-105.5,40.75],[-105.375,40.75]]]}}, {"type":"Feature","properties":{"label":"Haystack Gulch 1960 (printed 1968)","title":"Haystack Gulch","datePub":"1960","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450800","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3952e4b00f54eb3e1b55","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Haystack%20Gulch_450800_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Haystack%20Gulch_450800_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,40.75],[-105.375,40.875],[-105.5,40.875],[-105.5,40.75],[-105.375,40.75]]]}}, {"type":"Feature","properties":{"label":"Cherokee Park 1967 (printed 1971)","title":"Cherokee Park","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450268","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3762e4b00f54eb3de8d1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cherokee%20Park_450268_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cherokee%20Park_450268_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.375,40.875],[-105.375,41],[-105.5,41],[-105.5,40.875],[-105.375,40.875]]]}}, {"type":"Feature","properties":{"label":"Big Costilla Peak 1963 (printed 1968)","title":"Big Costilla Peak","datePub":"1963","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-189760","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39e9e4b00f54eb3e2765","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Big%20Costilla%20Peak_189760_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Big%20Costilla%20Peak_189760_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,36.875],[-105.25,37],[-105.375,37],[-105.375,36.875],[-105.25,36.875]]]}}, {"type":"Feature","properties":{"label":"Big Costilla Peak 1963 (printed 1968)","title":"Big Costilla Peak","datePub":"1963","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400107","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39e9e4b00f54eb3e276c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Big%20Costilla%20Peak_400107_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Big%20Costilla%20Peak_400107_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,36.875],[-105.25,37],[-105.375,37],[-105.375,36.875],[-105.25,36.875]]]}}, {"type":"Feature","properties":{"label":"Big Costilla Peak 1963 (printed 1974)","title":"Big Costilla Peak","datePub":"1963","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-189759","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39e8e4b00f54eb3e275b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Big%20Costilla%20Peak_189759_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Big%20Costilla%20Peak_189759_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,36.875],[-105.25,37],[-105.375,37],[-105.375,36.875],[-105.25,36.875]]]}}, {"type":"Feature","properties":{"label":"La Valley 1967 (printed 1970)","title":"La Valley","datePub":"1967","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401186","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a4be4b00f54eb3e31b0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_La%20Valley_401186_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_La%20Valley_401186_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,37],[-105.25,37.125],[-105.375,37.125],[-105.375,37],[-105.25,37]]]}}, {"type":"Feature","properties":{"label":"La Valley 1967 (printed 1970)","title":"La Valley","datePub":"1967","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401187","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a4be4b00f54eb3e31ba","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_La%20Valley_401187_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_La%20Valley_401187_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,37],[-105.25,37.125],[-105.375,37.125],[-105.375,37],[-105.25,37]]]}}, {"type":"Feature","properties":{"label":"La Valley 1967 (printed 1986)","title":"La Valley","datePub":"1967","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233512","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a4be4b00f54eb3e31a8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_La%20Valley_233512_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_La%20Valley_233512_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,37],[-105.25,37.125],[-105.375,37.125],[-105.375,37],[-105.25,37]]]}}, {"type":"Feature","properties":{"label":"Taylor Ranch 1967 (printed 1971)","title":"Taylor Ranch","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402145","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d68e4b00f54eb3e8aea","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Taylor%20Ranch_402145_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Taylor%20Ranch_402145_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,37.125],[-105.25,37.25],[-105.375,37.25],[-105.375,37.125],[-105.25,37.125]]]}}, {"type":"Feature","properties":{"label":"Taylor Ranch 1967 (printed 1971)","title":"Taylor Ranch","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402146","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d68e4b00f54eb3e8af1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Taylor%20Ranch_402146_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Taylor%20Ranch_402146_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,37.125],[-105.25,37.25],[-105.375,37.25],[-105.375,37.125],[-105.25,37.125]]]}}, {"type":"Feature","properties":{"label":"Taylor Ranch 1967 (printed 1979)","title":"Taylor Ranch","datePub":"1967","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234684","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d68e4b00f54eb3e8ae0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Taylor%20Ranch_234684_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Taylor%20Ranch_234684_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,37.125],[-105.25,37.25],[-105.375,37.25],[-105.375,37.125],[-105.25,37.125]]]}}, {"type":"Feature","properties":{"label":"Ojito Peak 1967 (printed 1970)","title":"Ojito Peak","datePub":"1967","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451533","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bc4e4b00f54eb3e5887","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ojito%20Peak_451533_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ojito%20Peak_451533_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,37.25],[-105.25,37.375],[-105.375,37.375],[-105.375,37.25],[-105.25,37.25]]]}}, {"type":"Feature","properties":{"label":"Ojito Peak 1967 (printed 1971)","title":"Ojito Peak","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451532","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bc4e4b00f54eb3e5881","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ojito%20Peak_451532_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ojito%20Peak_451532_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,37.25],[-105.25,37.375],[-105.375,37.375],[-105.375,37.25],[-105.25,37.25]]]}}, {"type":"Feature","properties":{"label":"Ojito Peak 1967 (printed 1971)","title":"Ojito Peak","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451534","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bc5e4b00f54eb3e588e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ojito%20Peak_451534_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ojito%20Peak_451534_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,37.25],[-105.25,37.375],[-105.375,37.375],[-105.375,37.25],[-105.25,37.25]]]}}, {"type":"Feature","properties":{"label":"Ojito Peak 1967 (printed 1982)","title":"Ojito Peak","datePub":"1967","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233987","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bc4e4b00f54eb3e587e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ojito%20Peak_233987_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ojito%20Peak_233987_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,37.25],[-105.25,37.375],[-105.375,37.375],[-105.375,37.25],[-105.25,37.25]]]}}, {"type":"Feature","properties":{"label":"Trinchera Ranch 1967 (printed 1971)","title":"Trinchera Ranch","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402040","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3da8e4b00f54eb3e925f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trinchera%20Ranch_402040_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trinchera%20Ranch_402040_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,37.375],[-105.25,37.5],[-105.375,37.5],[-105.375,37.375],[-105.25,37.375]]]}}, {"type":"Feature","properties":{"label":"Trinchera Ranch 1967 (printed 1971)","title":"Trinchera Ranch","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402041","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3da8e4b00f54eb3e9265","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trinchera%20Ranch_402041_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trinchera%20Ranch_402041_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,37.375],[-105.25,37.5],[-105.375,37.5],[-105.375,37.375],[-105.25,37.375]]]}}, {"type":"Feature","properties":{"label":"Trinchera Ranch 1967 (printed 1982)","title":"Trinchera Ranch","datePub":"1967","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467259","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e34c177e4b0a79317dce5c7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trinchera%20Ranch_467259_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trinchera%20Ranch_467259_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,37.375],[-105.25,37.5],[-105.375,37.5],[-105.375,37.375],[-105.25,37.375]]]}}, {"type":"Feature","properties":{"label":"Russell 1967 (printed 1971)","title":"Russell","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451161","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cb5e4b00f54eb3e7565","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Russell_451161_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Russell_451161_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,37.5],[-105.25,37.625],[-105.375,37.625],[-105.375,37.5],[-105.25,37.5]]]}}, {"type":"Feature","properties":{"label":"Russell 1967 (printed 1971)","title":"Russell","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451162","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cb6e4b00f54eb3e756d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Russell_451162_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Russell_451162_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,37.5],[-105.25,37.625],[-105.375,37.625],[-105.375,37.5],[-105.25,37.5]]]}}, {"type":"Feature","properties":{"label":"Russell 1967 (printed 1982)","title":"Russell","datePub":"1967","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234320","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cb5e4b00f54eb3e755b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Russell_234320_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Russell_234320_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,37.5],[-105.25,37.625],[-105.375,37.625],[-105.375,37.5],[-105.25,37.5]]]}}, {"type":"Feature","properties":{"label":"Red Wing 1967 (printed 1972)","title":"Red Wing","datePub":"1967","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451678","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c79e4b00f54eb3e6e00","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Red%20Wing_451678_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Red%20Wing_451678_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,37.625],[-105.25,37.75],[-105.375,37.75],[-105.375,37.625],[-105.25,37.625]]]}}, {"type":"Feature","properties":{"label":"Red Wing 1967 (printed 1972)","title":"Red Wing","datePub":"1967","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451679","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c79e4b00f54eb3e6e07","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Red%20Wing_451679_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Red%20Wing_451679_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,37.625],[-105.25,37.75],[-105.375,37.75],[-105.375,37.625],[-105.25,37.625]]]}}, {"type":"Feature","properties":{"label":"Red Wing 1967 (printed 1978)","title":"Red Wing","datePub":"1967","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451677","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c78e4b00f54eb3e6df8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Red%20Wing_451677_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Red%20Wing_451677_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,37.625],[-105.25,37.75],[-105.375,37.75],[-105.375,37.625],[-105.25,37.625]]]}}, {"type":"Feature","properties":{"label":"Red Wing 2001 (printed 2005)","title":"Red Wing","datePub":"2001","dateReprnt":"2005","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234239","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c78e4b00f54eb3e6df0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Red%20Wing_234239_2001_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Red%20Wing_234239_2001_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,37.625],[-105.25,37.75],[-105.375,37.75],[-105.375,37.625],[-105.25,37.625]]]}}, {"type":"Feature","properties":{"label":"Creager Reservoir 1967 (printed 1971)","title":"Creager Reservoir","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400715","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37b1e4b00f54eb3defe3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Creager%20Reservoir_400715_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Creager%20Reservoir_400715_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,37.75],[-105.25,37.875],[-105.375,37.875],[-105.375,37.75],[-105.25,37.75]]]}}, {"type":"Feature","properties":{"label":"Creager Reservoir 1967 (printed 1971)","title":"Creager Reservoir","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400716","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37b1e4b00f54eb3defec","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Creager%20Reservoir_400716_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Creager%20Reservoir_400716_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,37.75],[-105.25,37.875],[-105.375,37.875],[-105.375,37.75],[-105.25,37.75]]]}}, {"type":"Feature","properties":{"label":"Creager Reservoir 1967 (printed 1978)","title":"Creager Reservoir","datePub":"1967","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400714","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37b1e4b00f54eb3defda","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Creager%20Reservoir_400714_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Creager%20Reservoir_400714_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,37.75],[-105.25,37.875],[-105.375,37.875],[-105.375,37.75],[-105.25,37.75]]]}}, {"type":"Feature","properties":{"label":"Creager Reservoir 1994 (printed 1998)","title":"Creager Reservoir","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232666","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37b1e4b00f54eb3defce","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Creager%20Reservoir_232666_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Creager%20Reservoir_232666_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,37.75],[-105.25,37.875],[-105.375,37.875],[-105.375,37.75],[-105.25,37.75]]]}}, {"type":"Feature","properties":{"label":"Devils Gulch 1960 (printed 1963)","title":"Devils Gulch","datePub":"1960","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400640","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37fde4b00f54eb3df59e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Devils%20Gulch_400640_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Devils%20Gulch_400640_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,37.875],[-105.25,38],[-105.375,38],[-105.375,37.875],[-105.25,37.875]]]}}, {"type":"Feature","properties":{"label":"Devils Gulch 1960 (printed 1963)","title":"Devils Gulch","datePub":"1960","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400641","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37fde4b00f54eb3df5a8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Devils%20Gulch_400641_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Devils%20Gulch_400641_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,37.875],[-105.25,38],[-105.375,38],[-105.375,37.875],[-105.25,37.875]]]}}, {"type":"Feature","properties":{"label":"Devils Gulch 1960 (printed 1972)","title":"Devils Gulch","datePub":"1960","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400638","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37fde4b00f54eb3df58a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Devils%20Gulch_400638_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Devils%20Gulch_400638_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,37.875],[-105.25,38],[-105.375,38],[-105.375,37.875],[-105.25,37.875]]]}}, {"type":"Feature","properties":{"label":"Devils Gulch 1960 (printed 1972)","title":"Devils Gulch","datePub":"1960","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400639","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37fde4b00f54eb3df594","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Devils%20Gulch_400639_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Devils%20Gulch_400639_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,37.875],[-105.25,38],[-105.375,38],[-105.375,37.875],[-105.25,37.875]]]}}, {"type":"Feature","properties":{"label":"Devils Gulch 1994 (printed 1998)","title":"Devils Gulch","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-232811","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37fde4b00f54eb3df580","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Devils%20Gulch_232811_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Devils%20Gulch_232811_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,37.875],[-105.25,38],[-105.375,38],[-105.375,37.875],[-105.25,37.875]]]}}, {"type":"Feature","properties":{"label":"Rosita 1954 (printed 1956)","title":"Rosita","datePub":"1954","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451586","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ca5e4b00f54eb3e7369","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rosita_451586_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rosita_451586_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,38],[-105.25,38.125],[-105.375,38.125],[-105.375,38],[-105.25,38]]]}}, {"type":"Feature","properties":{"label":"Rosita 1954 (printed 1967)","title":"Rosita","datePub":"1954","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451588","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ca5e4b00f54eb3e7375","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rosita_451588_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rosita_451588_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,38],[-105.25,38.125],[-105.375,38.125],[-105.375,38],[-105.25,38]]]}}, {"type":"Feature","properties":{"label":"Rosita 1954 (printed 1972)","title":"Rosita","datePub":"1954","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451587","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ca5e4b00f54eb3e736f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rosita_451587_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rosita_451587_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,38],[-105.25,38.125],[-105.375,38.125],[-105.375,38],[-105.25,38]]]}}, {"type":"Feature","properties":{"label":"Rosita 1954 (printed 1982)","title":"Rosita","datePub":"1954","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451585","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ca5e4b00f54eb3e7363","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rosita_451585_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rosita_451585_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,38],[-105.25,38.125],[-105.375,38.125],[-105.375,38],[-105.25,38]]]}}, {"type":"Feature","properties":{"label":"Rosita 1994 (printed 1998)","title":"Rosita","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234299","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ca4e4b00f54eb3e735e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rosita_234299_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rosita_234299_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,38],[-105.25,38.125],[-105.375,38.125],[-105.375,38],[-105.25,38]]]}}, {"type":"Feature","properties":{"label":"Mount Tyndall 1954 (printed 1956)","title":"Mount Tyndall","datePub":"1954","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401600","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b84e4b00f54eb3e5120","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Tyndall_401600_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Tyndall_401600_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,38.125],[-105.25,38.25],[-105.375,38.25],[-105.375,38.125],[-105.25,38.125]]]}}, {"type":"Feature","properties":{"label":"Mount Tyndall 1954 (printed 1966)","title":"Mount Tyndall","datePub":"1954","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401599","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b84e4b00f54eb3e511b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Tyndall_401599_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Tyndall_401599_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,38.125],[-105.25,38.25],[-105.375,38.25],[-105.375,38.125],[-105.25,38.125]]]}}, {"type":"Feature","properties":{"label":"Mount Tyndall 1954 (printed 1966)","title":"Mount Tyndall","datePub":"1954","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401601","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b85e4b00f54eb3e5125","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Tyndall_401601_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Tyndall_401601_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,38.125],[-105.25,38.25],[-105.375,38.25],[-105.375,38.125],[-105.25,38.125]]]}}, {"type":"Feature","properties":{"label":"Mount Tyndall 1954 (printed 1972)","title":"Mount Tyndall","datePub":"1954","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401597","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b84e4b00f54eb3e5114","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Tyndall_401597_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Tyndall_401597_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,38.125],[-105.25,38.25],[-105.375,38.25],[-105.375,38.125],[-105.25,38.125]]]}}, {"type":"Feature","properties":{"label":"Mount Tyndall 1954 (printed 1972)","title":"Mount Tyndall","datePub":"1954","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401598","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b84e4b00f54eb3e5118","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Tyndall_401598_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Tyndall_401598_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,38.125],[-105.25,38.25],[-105.375,38.25],[-105.375,38.125],[-105.25,38.125]]]}}, {"type":"Feature","properties":{"label":"Mount Tyndall 1954 (printed 1991)","title":"Mount Tyndall","datePub":"1954","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233897","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b83e4b00f54eb3e510c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Tyndall_233897_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Tyndall_233897_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,38.125],[-105.25,38.25],[-105.375,38.25],[-105.375,38.125],[-105.25,38.125]]]}}, {"type":"Feature","properties":{"label":"Mount Tyndall 1994 (printed 1998)","title":"Mount Tyndall","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233898","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b84e4b00f54eb3e5110","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Tyndall_233898_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Tyndall_233898_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,38.125],[-105.25,38.25],[-105.375,38.25],[-105.375,38.125],[-105.25,38.125]]]}}, {"type":"Feature","properties":{"label":"Curley Peak 1980 (printed 1981)","title":"Curley Peak","datePub":"1980","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400653","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37cfe4b00f54eb3df207","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Curley%20Peak_400653_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Curley%20Peak_400653_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,38.25],[-105.25,38.375],[-105.375,38.375],[-105.375,38.25],[-105.25,38.25]]]}}, {"type":"Feature","properties":{"label":"Curley Peak 1980 (printed 1981)","title":"Curley Peak","datePub":"1980","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400654","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37cfe4b00f54eb3df20c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Curley%20Peak_400654_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Curley%20Peak_400654_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,38.25],[-105.25,38.375],[-105.375,38.375],[-105.375,38.25],[-105.25,38.25]]]}}, {"type":"Feature","properties":{"label":"Curley Peak 1980 (printed 1983)","title":"Curley Peak","datePub":"1980","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400652","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37cee4b00f54eb3df201","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Curley%20Peak_400652_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Curley%20Peak_400652_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,38.25],[-105.25,38.375],[-105.375,38.375],[-105.375,38.25],[-105.25,38.25]]]}}, {"type":"Feature","properties":{"label":"Curley Peak 1994 (printed 1998)","title":"Curley Peak","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232717","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37cee4b00f54eb3df1fb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Curley%20Peak_232717_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Curley%20Peak_232717_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,38.25],[-105.25,38.375],[-105.375,38.375],[-105.375,38.25],[-105.25,38.25]]]}}, {"type":"Feature","properties":{"label":"Royal Gorge 1980 (printed 1981)","title":"Royal Gorge","datePub":"1980","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451600","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ca9e4b00f54eb3e740c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Royal%20Gorge_451600_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Royal%20Gorge_451600_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,38.375],[-105.25,38.5],[-105.375,38.5],[-105.375,38.375],[-105.25,38.375]]]}}, {"type":"Feature","properties":{"label":"Royal Gorge 1980 (printed 1981)","title":"Royal Gorge","datePub":"1980","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451601","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ca9e4b00f54eb3e7414","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Royal%20Gorge_451601_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Royal%20Gorge_451601_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,38.375],[-105.25,38.5],[-105.375,38.5],[-105.375,38.375],[-105.25,38.375]]]}}, {"type":"Feature","properties":{"label":"Royal Gorge 1980 (printed 1984)","title":"Royal Gorge","datePub":"1980","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451599","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ca8e4b00f54eb3e7405","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Royal%20Gorge_451599_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Royal%20Gorge_451599_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,38.375],[-105.25,38.5],[-105.375,38.5],[-105.375,38.375],[-105.25,38.375]]]}}, {"type":"Feature","properties":{"label":"Royal Gorge 1994 (printed 1998)","title":"Royal Gorge","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234307","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ca8e4b00f54eb3e7400","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Royal%20Gorge_234307_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Royal%20Gorge_234307_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,38.375],[-105.25,38.5],[-105.375,38.5],[-105.375,38.375],[-105.25,38.375]]]}}, {"type":"Feature","properties":{"label":"Rice Mountain 1983","title":"Rice Mountain","datePub":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451698","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c85e4b00f54eb3e6f73","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rice%20Mountain_451698_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rice%20Mountain_451698_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,38.5],[-105.25,38.625],[-105.375,38.625],[-105.375,38.5],[-105.25,38.5]]]}}, {"type":"Feature","properties":{"label":"Rice Mountain 1983 (printed 1991)","title":"Rice Mountain","datePub":"1983","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234253","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c85e4b00f54eb3e6f68","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rice%20Mountain_234253_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rice%20Mountain_234253_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,38.5],[-105.25,38.625],[-105.375,38.625],[-105.375,38.5],[-105.25,38.5]]]}}, {"type":"Feature","properties":{"label":"High Park 1983","title":"High Park","datePub":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233280","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3964e4b00f54eb3e1d27","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_High%20Park_233280_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_High%20Park_233280_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,38.625],[-105.25,38.75],[-105.375,38.75],[-105.375,38.625],[-105.25,38.625]]]}}, {"type":"Feature","properties":{"label":"Wrights Reservoir 1983","title":"Wrights Reservoir","datePub":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401724","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e4fe4b00f54eb3ea2df","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wrights%20Reservoir_401724_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wrights%20Reservoir_401724_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,38.75],[-105.25,38.875],[-105.375,38.875],[-105.375,38.75],[-105.25,38.75]]]}}, {"type":"Feature","properties":{"label":"Wrights Reservoir 1983 (printed 1985)","title":"Wrights Reservoir","datePub":"1983","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234976","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e4fe4b00f54eb3ea2d1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wrights%20Reservoir_234976_1983_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wrights%20Reservoir_234976_1983_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,38.75],[-105.25,38.875],[-105.375,38.875],[-105.375,38.75],[-105.25,38.75]]]}}, {"type":"Feature","properties":{"label":"Wrights Reservoir 1994 (printed 1998)","title":"Wrights Reservoir","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234977","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e4fe4b00f54eb3ea2d9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wrights%20Reservoir_234977_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wrights%20Reservoir_234977_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,38.75],[-105.25,38.875],[-105.375,38.875],[-105.375,38.75],[-105.25,38.75]]]}}, {"type":"Feature","properties":{"label":"Lake George 1956 (printed 1957)","title":"Lake George","datePub":"1956","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401117","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a60e4b00f54eb3e337c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lake%20George_401117_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lake%20George_401117_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,38.875],[-105.25,39],[-105.375,39],[-105.375,38.875],[-105.25,38.875]]]}}, {"type":"Feature","properties":{"label":"Lake George 1956 (printed 1960)","title":"Lake George","datePub":"1956","dateReprnt":"1960","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401115","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a60e4b00f54eb3e336c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lake%20George_401115_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lake%20George_401115_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,38.875],[-105.25,39],[-105.375,39],[-105.375,38.875],[-105.25,38.875]]]}}, {"type":"Feature","properties":{"label":"Lake George 1956 (printed 1960)","title":"Lake George","datePub":"1956","dateReprnt":"1960","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401116","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a60e4b00f54eb3e3374","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lake%20George_401116_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lake%20George_401116_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,38.875],[-105.25,39],[-105.375,39],[-105.375,38.875],[-105.25,38.875]]]}}, {"type":"Feature","properties":{"label":"Lake George 1956 (printed 1970)","title":"Lake George","datePub":"1956","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401113","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a5fe4b00f54eb3e335d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lake%20George_401113_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lake%20George_401113_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,38.875],[-105.25,39],[-105.375,39],[-105.375,38.875],[-105.25,38.875]]]}}, {"type":"Feature","properties":{"label":"Lake George 1956 (printed 1970)","title":"Lake George","datePub":"1956","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401114","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a5fe4b00f54eb3e3362","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lake%20George_401114_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lake%20George_401114_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,38.875],[-105.25,39],[-105.375,39],[-105.375,38.875],[-105.25,38.875]]]}}, {"type":"Feature","properties":{"label":"Lake George 1956 (printed 1978)","title":"Lake George","datePub":"1956","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401112","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a5fe4b00f54eb3e3355","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lake%20George_401112_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lake%20George_401112_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,38.875],[-105.25,39],[-105.375,39],[-105.375,38.875],[-105.25,38.875]]]}}, {"type":"Feature","properties":{"label":"Lake George 1956 (printed 1985)","title":"Lake George","datePub":"1956","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233527","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a5de4b00f54eb3e333d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lake%20George_233527_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lake%20George_233527_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,38.875],[-105.25,39],[-105.375,39],[-105.375,38.875],[-105.25,38.875]]]}}, {"type":"Feature","properties":{"label":"Lake George 1994 (printed 1998)","title":"Lake George","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233529","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a5ee4b00f54eb3e334d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lake%20George_233529_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lake%20George_233529_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,38.875],[-105.25,39],[-105.375,39],[-105.375,38.875],[-105.25,38.875]]]}}, {"type":"Feature","properties":{"label":"Hackett Mountain 1956 (printed 1957)","title":"Hackett Mountain","datePub":"1956","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450981","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3929e4b00f54eb3e1749","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hackett%20Mountain_450981_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hackett%20Mountain_450981_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39],[-105.25,39.125],[-105.375,39.125],[-105.375,39],[-105.25,39]]]}}, {"type":"Feature","properties":{"label":"Hackett Mountain 1956 (printed 1960)","title":"Hackett Mountain","datePub":"1956","dateReprnt":"1960","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450980","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3929e4b00f54eb3e1745","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hackett%20Mountain_450980_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hackett%20Mountain_450980_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39],[-105.25,39.125],[-105.375,39.125],[-105.375,39],[-105.25,39]]]}}, {"type":"Feature","properties":{"label":"Hackett Mountain 1956 (printed 1971)","title":"Hackett Mountain","datePub":"1956","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450978","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3929e4b00f54eb3e173c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hackett%20Mountain_450978_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hackett%20Mountain_450978_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39],[-105.25,39.125],[-105.375,39.125],[-105.375,39],[-105.25,39]]]}}, {"type":"Feature","properties":{"label":"Hackett Mountain 1956 (printed 1971)","title":"Hackett Mountain","datePub":"1956","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450979","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3929e4b00f54eb3e1741","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hackett%20Mountain_450979_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hackett%20Mountain_450979_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39],[-105.25,39.125],[-105.375,39.125],[-105.375,39],[-105.25,39]]]}}, {"type":"Feature","properties":{"label":"Hackett Mountain 1956 (printed 1977)","title":"Hackett Mountain","datePub":"1956","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450976","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3929e4b00f54eb3e1735","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hackett%20Mountain_450976_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hackett%20Mountain_450976_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39],[-105.25,39.125],[-105.375,39.125],[-105.375,39],[-105.25,39]]]}}, {"type":"Feature","properties":{"label":"Hackett Mountain 1956 (printed 1977)","title":"Hackett Mountain","datePub":"1956","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450977","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3929e4b00f54eb3e1739","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hackett%20Mountain_450977_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hackett%20Mountain_450977_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39],[-105.25,39.125],[-105.375,39.125],[-105.375,39],[-105.25,39]]]}}, {"type":"Feature","properties":{"label":"Hackett Mountain 1956 (printed 1980)","title":"Hackett Mountain","datePub":"1956","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450982","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3929e4b00f54eb3e174c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hackett%20Mountain_450982_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hackett%20Mountain_450982_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39],[-105.25,39.125],[-105.375,39.125],[-105.375,39],[-105.25,39]]]}}, {"type":"Feature","properties":{"label":"Hackett Mountain 1956 (printed 1985)","title":"Hackett Mountain","datePub":"1956","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233197","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3928e4b00f54eb3e1723","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hackett%20Mountain_233197_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hackett%20Mountain_233197_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39],[-105.25,39.125],[-105.375,39.125],[-105.375,39],[-105.25,39]]]}}, {"type":"Feature","properties":{"label":"Hackett Mountain 1994 (printed 1998)","title":"Hackett Mountain","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-233199","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3928e4b00f54eb3e1730","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hackett%20Mountain_233199_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hackett%20Mountain_233199_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39],[-105.25,39.125],[-105.375,39.125],[-105.375,39],[-105.25,39]]]}}, {"type":"Feature","properties":{"label":"Cheesman Lake 1956 (printed 1957)","title":"Cheesman Lake","datePub":"1956","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450265","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3757e4b00f54eb3de841","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cheesman%20Lake_450265_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cheesman%20Lake_450265_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.125],[-105.25,39.25],[-105.375,39.25],[-105.375,39.125],[-105.25,39.125]]]}}, {"type":"Feature","properties":{"label":"Cheesman Lake 1956 (printed 1957)","title":"Cheesman Lake","datePub":"1956","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450266","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3761e4b00f54eb3de8c6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cheesman%20Lake_450266_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cheesman%20Lake_450266_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.125],[-105.25,39.25],[-105.375,39.25],[-105.375,39.125],[-105.25,39.125]]]}}, {"type":"Feature","properties":{"label":"Cheesman Lake 1956 (printed 1960)","title":"Cheesman Lake","datePub":"1956","dateReprnt":"1960","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450263","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3757e4b00f54eb3de837","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cheesman%20Lake_450263_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cheesman%20Lake_450263_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.125],[-105.25,39.25],[-105.375,39.25],[-105.375,39.125],[-105.25,39.125]]]}}, {"type":"Feature","properties":{"label":"Cheesman Lake 1956 (printed 1960)","title":"Cheesman Lake","datePub":"1956","dateReprnt":"1960","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450264","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3757e4b00f54eb3de83d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cheesman%20Lake_450264_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cheesman%20Lake_450264_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.125],[-105.25,39.25],[-105.375,39.25],[-105.375,39.125],[-105.25,39.125]]]}}, {"type":"Feature","properties":{"label":"Cheesman Lake 1956 (printed 1968)","title":"Cheesman Lake","datePub":"1956","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450261","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3756e4b00f54eb3de82c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cheesman%20Lake_450261_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cheesman%20Lake_450261_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.125],[-105.25,39.25],[-105.375,39.25],[-105.375,39.125],[-105.25,39.125]]]}}, {"type":"Feature","properties":{"label":"Cheesman Lake 1956 (printed 1968)","title":"Cheesman Lake","datePub":"1956","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450262","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3756e4b00f54eb3de831","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cheesman%20Lake_450262_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cheesman%20Lake_450262_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.125],[-105.25,39.25],[-105.375,39.25],[-105.375,39.125],[-105.25,39.125]]]}}, {"type":"Feature","properties":{"label":"Cheesman Lake 1956 (printed 1980)","title":"Cheesman Lake","datePub":"1956","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450260","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3756e4b00f54eb3de828","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cheesman%20Lake_450260_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cheesman%20Lake_450260_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.125],[-105.25,39.25],[-105.375,39.25],[-105.375,39.125],[-105.25,39.125]]]}}, {"type":"Feature","properties":{"label":"Cheesman Lake 1956 (printed 1985)","title":"Cheesman Lake","datePub":"1956","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232541","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3756e4b00f54eb3de820","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cheesman%20Lake_232541_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cheesman%20Lake_232541_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.125],[-105.25,39.25],[-105.375,39.25],[-105.375,39.125],[-105.25,39.125]]]}}, {"type":"Feature","properties":{"label":"Cheesman Lake 1994 (printed 2001)","title":"Cheesman Lake","datePub":"1994","dateReprnt":"2001","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232542","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3756e4b00f54eb3de824","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cheesman%20Lake_232542_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cheesman%20Lake_232542_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.125],[-105.25,39.25],[-105.375,39.25],[-105.375,39.125],[-105.25,39.125]]]}}, {"type":"Feature","properties":{"label":"Green Mountain 1954 (printed 1955)","title":"Green Mountain","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450915","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a390be4b00f54eb3e139c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Green%20Mountain_450915_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Green%20Mountain_450915_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.25],[-105.25,39.375],[-105.375,39.375],[-105.375,39.25],[-105.25,39.25]]]}}, {"type":"Feature","properties":{"label":"Green Mountain 1954 (printed 1955)","title":"Green Mountain","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450917","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a390be4b00f54eb3e13a1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Green%20Mountain_450917_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Green%20Mountain_450917_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.25],[-105.25,39.375],[-105.375,39.375],[-105.375,39.25],[-105.25,39.25]]]}}, {"type":"Feature","properties":{"label":"Green Mountain 1954 (printed 1962)","title":"Green Mountain","datePub":"1954","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233157","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3909e4b00f54eb3e1378","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Green%20Mountain_233157_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Green%20Mountain_233157_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.25],[-105.25,39.375],[-105.375,39.375],[-105.375,39.25],[-105.25,39.25]]]}}, {"type":"Feature","properties":{"label":"Green Mountain 1954 (printed 1962)","title":"Green Mountain","datePub":"1954","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450914","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a390be4b00f54eb3e1399","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Green%20Mountain_450914_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Green%20Mountain_450914_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.25],[-105.25,39.375],[-105.375,39.375],[-105.375,39.25],[-105.25,39.25]]]}}, {"type":"Feature","properties":{"label":"Green Mountain 1954 (printed 1962)","title":"Green Mountain","datePub":"1954","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450916","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a390be4b00f54eb3e139f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Green%20Mountain_450916_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Green%20Mountain_450916_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.25],[-105.25,39.375],[-105.375,39.375],[-105.375,39.25],[-105.25,39.25]]]}}, {"type":"Feature","properties":{"label":"Green Mountain 1954 (printed 1970)","title":"Green Mountain","datePub":"1954","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450913","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a390be4b00f54eb3e1396","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Green%20Mountain_450913_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Green%20Mountain_450913_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.25],[-105.25,39.375],[-105.375,39.375],[-105.375,39.25],[-105.25,39.25]]]}}, {"type":"Feature","properties":{"label":"Green Mountain 1954 (printed 1970)","title":"Green Mountain","datePub":"1954","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466962","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dcd2941e4b069579760ae6b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Green%20Mountain_466962_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Green%20Mountain_466962_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.25],[-105.25,39.375],[-105.375,39.375],[-105.375,39.25],[-105.25,39.25]]]}}, {"type":"Feature","properties":{"label":"Green Mountain 1954 (printed 1979)","title":"Green Mountain","datePub":"1954","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233158","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3909e4b00f54eb3e137c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Green%20Mountain_233158_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Green%20Mountain_233158_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.25],[-105.25,39.375],[-105.375,39.375],[-105.375,39.25],[-105.25,39.25]]]}}, {"type":"Feature","properties":{"label":"Green Mountain 1954 (printed 1985)","title":"Green Mountain","datePub":"1954","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233160","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a390ae4b00f54eb3e1384","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Green%20Mountain_233160_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Green%20Mountain_233160_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.25],[-105.25,39.375],[-105.375,39.375],[-105.375,39.25],[-105.25,39.25]]]}}, {"type":"Feature","properties":{"label":"Green Mountain 1994 (printed 2001)","title":"Green Mountain","datePub":"1994","dateReprnt":"2001","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233162","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a390ae4b00f54eb3e138e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Green%20Mountain_233162_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Green%20Mountain_233162_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.25],[-105.25,39.375],[-105.375,39.375],[-105.375,39.25],[-105.25,39.25]]]}}, {"type":"Feature","properties":{"label":"Pine 1945 (printed 1955)","title":"Pine","datePub":"1945","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401487","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c22e4b00f54eb3e63a8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pine_401487_1945_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pine_401487_1945_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.375],[-105.25,39.5],[-105.375,39.5],[-105.375,39.375],[-105.25,39.375]]]}}, {"type":"Feature","properties":{"label":"Pine 1945 (printed 1955)","title":"Pine","datePub":"1945","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401489","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c22e4b00f54eb3e63b0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pine_401489_1945_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pine_401489_1945_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.375],[-105.25,39.5],[-105.375,39.5],[-105.375,39.375],[-105.25,39.375]]]}}, {"type":"Feature","properties":{"label":"Pine 1945 (printed 1962)","title":"Pine","datePub":"1945","dateSurvey":"1945","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401485","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c22e4b00f54eb3e639e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pine_401485_1945_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pine_401485_1945_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.375],[-105.25,39.5],[-105.375,39.5],[-105.375,39.375],[-105.25,39.375]]]}}, {"type":"Feature","properties":{"label":"Pine 1945 (printed 1962)","title":"Pine","datePub":"1945","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401488","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c22e4b00f54eb3e63ad","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pine_401488_1945_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pine_401488_1945_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.375],[-105.25,39.5],[-105.375,39.5],[-105.375,39.375],[-105.25,39.375]]]}}, {"type":"Feature","properties":{"label":"Pine 1948","title":"Pine","datePub":"1948","dateSurvey":"1945","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401486","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c22e4b00f54eb3e63a2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pine_401486_1948_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pine_401486_1948_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.375],[-105.25,39.5],[-105.375,39.5],[-105.375,39.375],[-105.25,39.375]]]}}, {"type":"Feature","properties":{"label":"Pine 1948","title":"Pine","datePub":"1948","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467138","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd82e64e4b0695797671c41","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pine_467138_1948_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pine_467138_1948_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.375],[-105.25,39.5],[-105.375,39.5],[-105.375,39.375],[-105.25,39.375]]]}}, {"type":"Feature","properties":{"label":"Pine 1965 (printed 1967)","title":"Pine","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401484","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c21e4b00f54eb3e639b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pine_401484_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pine_401484_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.375],[-105.25,39.5],[-105.375,39.5],[-105.375,39.375],[-105.25,39.375]]]}}, {"type":"Feature","properties":{"label":"Pine 1965 (printed 1973)","title":"Pine","datePub":"1965","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401482","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c21e4b00f54eb3e6393","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pine_401482_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pine_401482_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.375],[-105.25,39.5],[-105.375,39.5],[-105.375,39.375],[-105.25,39.375]]]}}, {"type":"Feature","properties":{"label":"Pine 1965 (printed 1973)","title":"Pine","datePub":"1965","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401483","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c21e4b00f54eb3e6397","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pine_401483_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pine_401483_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.375],[-105.25,39.5],[-105.375,39.5],[-105.375,39.375],[-105.25,39.375]]]}}, {"type":"Feature","properties":{"label":"Pine 1965 (printed 1980)","title":"Pine","datePub":"1965","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467137","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd82e63e4b0695797671c3e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pine_467137_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pine_467137_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.375],[-105.25,39.5],[-105.375,39.5],[-105.375,39.375],[-105.25,39.375]]]}}, {"type":"Feature","properties":{"label":"Pine 1965 (printed 1984)","title":"Pine","datePub":"1965","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234112","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c20e4b00f54eb3e637f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pine_234112_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pine_234112_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.375],[-105.25,39.5],[-105.375,39.5],[-105.375,39.375],[-105.25,39.375]]]}}, {"type":"Feature","properties":{"label":"Pine 1965 (printed 1985)","title":"Pine","datePub":"1965","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234113","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c21e4b00f54eb3e6385","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pine_234113_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pine_234113_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.375],[-105.25,39.5],[-105.375,39.5],[-105.375,39.375],[-105.25,39.375]]]}}, {"type":"Feature","properties":{"label":"Pine 1994 (printed 1998)","title":"Pine","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234116","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c21e4b00f54eb3e638e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pine_234116_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pine_234116_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.375],[-105.25,39.5],[-105.375,39.5],[-105.375,39.375],[-105.25,39.375]]]}}, {"type":"Feature","properties":{"label":"Pine 1994 (printed 2001)","title":"Pine","datePub":"1994","dateReprnt":"2001","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234114","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c21e4b00f54eb3e638a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pine_234114_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pine_234114_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.375],[-105.25,39.5],[-105.375,39.5],[-105.375,39.375],[-105.25,39.375]]]}}, {"type":"Feature","properties":{"label":"Conifer 1957 (printed 1959)","title":"Conifer","datePub":"1957","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400791","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a379ae4b00f54eb3ded94","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Conifer_400791_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Conifer_400791_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.5],[-105.25,39.625],[-105.375,39.625],[-105.375,39.5],[-105.25,39.5]]]}}, {"type":"Feature","properties":{"label":"Conifer 1957 (printed 1964)","title":"Conifer","datePub":"1957","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232621","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3799e4b00f54eb3ded6b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Conifer_232621_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Conifer_232621_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.5],[-105.25,39.625],[-105.375,39.625],[-105.375,39.5],[-105.25,39.5]]]}}, {"type":"Feature","properties":{"label":"Conifer 1965 (printed 1967)","title":"Conifer","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400789","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a379ae4b00f54eb3ded8a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Conifer_400789_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Conifer_400789_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.5],[-105.25,39.625],[-105.375,39.625],[-105.375,39.5],[-105.25,39.5]]]}}, {"type":"Feature","properties":{"label":"Conifer 1965 (printed 1967)","title":"Conifer","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400790","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a379ae4b00f54eb3ded8e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Conifer_400790_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Conifer_400790_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.5],[-105.25,39.625],[-105.375,39.625],[-105.375,39.5],[-105.25,39.5]]]}}, {"type":"Feature","properties":{"label":"Conifer 1965 (printed 1973)","title":"Conifer","datePub":"1965","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400787","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a379ae4b00f54eb3ded7e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Conifer_400787_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Conifer_400787_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.5],[-105.25,39.625],[-105.375,39.625],[-105.375,39.5],[-105.25,39.5]]]}}, {"type":"Feature","properties":{"label":"Conifer 1965 (printed 1973)","title":"Conifer","datePub":"1965","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400788","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a379ae4b00f54eb3ded83","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Conifer_400788_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Conifer_400788_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.5],[-105.25,39.625],[-105.375,39.625],[-105.375,39.5],[-105.25,39.5]]]}}, {"type":"Feature","properties":{"label":"Conifer 1965 (printed 1980)","title":"Conifer","datePub":"1965","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400786","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a379ae4b00f54eb3ded79","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Conifer_400786_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Conifer_400786_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.5],[-105.25,39.625],[-105.375,39.625],[-105.375,39.5],[-105.25,39.5]]]}}, {"type":"Feature","properties":{"label":"Conifer 1965 (printed 1994)","title":"Conifer","datePub":"1965","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232625","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3799e4b00f54eb3ded75","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Conifer_232625_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Conifer_232625_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.5],[-105.25,39.625],[-105.375,39.625],[-105.375,39.5],[-105.25,39.5]]]}}, {"type":"Feature","properties":{"label":"Evergreen 1957 (printed 1958)","title":"Evergreen","datePub":"1957","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450458","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3873e4b00f54eb3e02b3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Evergreen_450458_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Evergreen_450458_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.625],[-105.25,39.75],[-105.375,39.75],[-105.375,39.625],[-105.25,39.625]]]}}, {"type":"Feature","properties":{"label":"Evergreen 1960","title":"Evergreen","datePub":"1960","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450457","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3873e4b00f54eb3e02ad","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Evergreen_450457_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Evergreen_450457_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.625],[-105.25,39.75],[-105.375,39.75],[-105.375,39.625],[-105.25,39.625]]]}}, {"type":"Feature","properties":{"label":"Evergreen 1965 (printed 1967)","title":"Evergreen","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450455","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3873e4b00f54eb3e02a4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Evergreen_450455_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Evergreen_450455_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.625],[-105.25,39.75],[-105.375,39.75],[-105.375,39.625],[-105.25,39.625]]]}}, {"type":"Feature","properties":{"label":"Evergreen 1965 (printed 1967)","title":"Evergreen","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450456","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3873e4b00f54eb3e02aa","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Evergreen_450456_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Evergreen_450456_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.625],[-105.25,39.75],[-105.375,39.75],[-105.375,39.625],[-105.25,39.625]]]}}, {"type":"Feature","properties":{"label":"Evergreen 1965 (printed 1967)","title":"Evergreen","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466922","websiteUrl":"https://www.sciencebase.gov/catalog/item/5df22a71e4b02caea0f959b4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Evergreen_466922_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Evergreen_466922_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.625],[-105.25,39.75],[-105.375,39.75],[-105.375,39.625],[-105.25,39.625]]]}}, {"type":"Feature","properties":{"label":"Evergreen 1965 (printed 1973)","title":"Evergreen","datePub":"1965","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450453","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3872e4b00f54eb3e0292","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Evergreen_450453_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Evergreen_450453_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.625],[-105.25,39.75],[-105.375,39.75],[-105.375,39.625],[-105.25,39.625]]]}}, {"type":"Feature","properties":{"label":"Evergreen 1965 (printed 1980)","title":"Evergreen","datePub":"1965","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450452","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3872e4b00f54eb3e028b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Evergreen_450452_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Evergreen_450452_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.625],[-105.25,39.75],[-105.375,39.75],[-105.375,39.625],[-105.25,39.625]]]}}, {"type":"Feature","properties":{"label":"Evergreen 1965 (printed 1988)","title":"Evergreen","datePub":"1965","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232971","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3871e4b00f54eb3e026b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Evergreen_232971_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Evergreen_232971_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.625],[-105.25,39.75],[-105.375,39.75],[-105.375,39.625],[-105.25,39.625]]]}}, {"type":"Feature","properties":{"label":"Evergreen 1965 (printed 1994)","title":"Evergreen","datePub":"1965","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232974","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3872e4b00f54eb3e0284","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Evergreen_232974_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Evergreen_232974_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.625],[-105.25,39.75],[-105.375,39.75],[-105.375,39.625],[-105.25,39.625]]]}}, {"type":"Feature","properties":{"label":"Evergreen 1971 (printed 1973)","title":"Evergreen","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450454","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3872e4b00f54eb3e029b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Evergreen_450454_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Evergreen_450454_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.625],[-105.25,39.75],[-105.375,39.75],[-105.375,39.625],[-105.25,39.625]]]}}, {"type":"Feature","properties":{"label":"Evergreen 1994","title":"Evergreen","datePub":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232973","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3872e4b00f54eb3e027a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Evergreen_232973_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Evergreen_232973_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.625],[-105.25,39.75],[-105.375,39.75],[-105.375,39.625],[-105.25,39.625]]]}}, {"type":"Feature","properties":{"label":"Ralston Buttes 1942 (printed 1957)","title":"Ralston Buttes","datePub":"1942","dateSurvey":"1942","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451712","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c60e4b00f54eb3e6b15","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ralston%20Buttes_451712_1942_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ralston%20Buttes_451712_1942_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.75],[-105.25,39.875],[-105.375,39.875],[-105.375,39.75],[-105.25,39.75]]]}}, {"type":"Feature","properties":{"label":"Ralston Buttes 1948","title":"Ralston Buttes","datePub":"1948","dateSurvey":"1942","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451711","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c60e4b00f54eb3e6b0e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ralston%20Buttes_451711_1948_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ralston%20Buttes_451711_1948_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.75],[-105.25,39.875],[-105.375,39.875],[-105.375,39.75],[-105.25,39.75]]]}}, {"type":"Feature","properties":{"label":"Ralston Buttes 1965 (printed 1967)","title":"Ralston Buttes","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451709","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c60e4b00f54eb3e6aff","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ralston%20Buttes_451709_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ralston%20Buttes_451709_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.75],[-105.25,39.875],[-105.375,39.875],[-105.375,39.75],[-105.25,39.75]]]}}, {"type":"Feature","properties":{"label":"Ralston Buttes 1965 (printed 1967)","title":"Ralston Buttes","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451710","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c60e4b00f54eb3e6b09","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ralston%20Buttes_451710_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ralston%20Buttes_451710_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.75],[-105.25,39.875],[-105.375,39.875],[-105.375,39.75],[-105.25,39.75]]]}}, {"type":"Feature","properties":{"label":"Ralston Buttes 1965 (printed 1967)","title":"Ralston Buttes","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467154","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd82e70e4b0695797671c68","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ralston%20Buttes_467154_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ralston%20Buttes_467154_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.75],[-105.25,39.875],[-105.375,39.875],[-105.375,39.75],[-105.25,39.75]]]}}, {"type":"Feature","properties":{"label":"Ralston Buttes 1965 (printed 1973)","title":"Ralston Buttes","datePub":"1965","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451707","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c60e4b00f54eb3e6aef","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ralston%20Buttes_451707_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ralston%20Buttes_451707_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.75],[-105.25,39.875],[-105.375,39.875],[-105.375,39.75],[-105.25,39.75]]]}}, {"type":"Feature","properties":{"label":"Ralston Buttes 1965 (printed 1973)","title":"Ralston Buttes","datePub":"1965","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451708","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c60e4b00f54eb3e6af6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ralston%20Buttes_451708_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ralston%20Buttes_451708_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.75],[-105.25,39.875],[-105.375,39.875],[-105.375,39.75],[-105.25,39.75]]]}}, {"type":"Feature","properties":{"label":"Ralston Buttes 1965 (printed 1984)","title":"Ralston Buttes","datePub":"1965","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451706","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c60e4b00f54eb3e6ae9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ralston%20Buttes_451706_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ralston%20Buttes_451706_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.75],[-105.25,39.875],[-105.375,39.875],[-105.375,39.75],[-105.25,39.75]]]}}, {"type":"Feature","properties":{"label":"Ralston Buttes 1965 (printed 1992)","title":"Ralston Buttes","datePub":"1965","dateReprnt":"1992","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234202","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c57e4b00f54eb3e6a32","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ralston%20Buttes_234202_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ralston%20Buttes_234202_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.75],[-105.25,39.875],[-105.375,39.875],[-105.375,39.75],[-105.25,39.75]]]}}, {"type":"Feature","properties":{"label":"Ralston Buttes 1965 (printed 1994)","title":"Ralston Buttes","datePub":"1965","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234204","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c5fe4b00f54eb3e6ae1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ralston%20Buttes_234204_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ralston%20Buttes_234204_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.75],[-105.25,39.875],[-105.375,39.875],[-105.375,39.75],[-105.25,39.75]]]}}, {"type":"Feature","properties":{"label":"Eldorado Springs 1942","title":"Eldorado Springs","datePub":"1942","dateSurvey":"1942","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450123","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3847e4b00f54eb3dfdba","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eldorado%20Springs_450123_1942_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eldorado%20Springs_450123_1942_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.875],[-105.25,40],[-105.375,40],[-105.375,39.875],[-105.25,39.875]]]}}, {"type":"Feature","properties":{"label":"Eldorado Springs 1942","title":"Eldorado Springs","datePub":"1942","dateSurvey":"1942","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450124","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3847e4b00f54eb3dfdbf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eldorado%20Springs_450124_1942_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eldorado%20Springs_450124_1942_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.875],[-105.25,40],[-105.375,40],[-105.375,39.875],[-105.25,39.875]]]}}, {"type":"Feature","properties":{"label":"Eldorado Springs 1942 (printed 1961)","title":"Eldorado Springs","datePub":"1942","dateSurvey":"1942","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450121","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3847e4b00f54eb3dfdb0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eldorado%20Springs_450121_1942_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eldorado%20Springs_450121_1942_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.875],[-105.25,40],[-105.375,40],[-105.375,39.875],[-105.25,39.875]]]}}, {"type":"Feature","properties":{"label":"Eldorado Springs 1965 (printed 1967)","title":"Eldorado Springs","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450119","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3846e4b00f54eb3dfda4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eldorado%20Springs_450119_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eldorado%20Springs_450119_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.875],[-105.25,40],[-105.375,40],[-105.375,39.875],[-105.25,39.875]]]}}, {"type":"Feature","properties":{"label":"Eldorado Springs 1965 (printed 1967)","title":"Eldorado Springs","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450120","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3846e4b00f54eb3dfdaa","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eldorado%20Springs_450120_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eldorado%20Springs_450120_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.875],[-105.25,40],[-105.375,40],[-105.375,39.875],[-105.25,39.875]]]}}, {"type":"Feature","properties":{"label":"Eldorado Springs 1965 (printed 1973)","title":"Eldorado Springs","datePub":"1965","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450117","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3846e4b00f54eb3dfd94","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eldorado%20Springs_450117_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eldorado%20Springs_450117_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.875],[-105.25,40],[-105.375,40],[-105.375,39.875],[-105.25,39.875]]]}}, {"type":"Feature","properties":{"label":"Eldorado Springs 1965 (printed 1973)","title":"Eldorado Springs","datePub":"1965","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450118","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3846e4b00f54eb3dfd9b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eldorado%20Springs_450118_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eldorado%20Springs_450118_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.875],[-105.25,40],[-105.375,40],[-105.375,39.875],[-105.25,39.875]]]}}, {"type":"Feature","properties":{"label":"Eldorado Springs 1965 (printed 1979)","title":"Eldorado Springs","datePub":"1965","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450116","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3846e4b00f54eb3dfd8e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eldorado%20Springs_450116_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eldorado%20Springs_450116_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.875],[-105.25,40],[-105.375,40],[-105.375,39.875],[-105.25,39.875]]]}}, {"type":"Feature","properties":{"label":"Eldorado Springs 1965 (printed 1994)","title":"Eldorado Springs","datePub":"1965","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466899","websiteUrl":"https://www.sciencebase.gov/catalog/item/5df22a62e4b02caea0f95992","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eldorado%20Springs_466899_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eldorado%20Springs_466899_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,39.875],[-105.25,40],[-105.375,40],[-105.375,39.875],[-105.25,39.875]]]}}, {"type":"Feature","properties":{"label":"Boulder 1957 (printed 1959)","title":"Boulder","datePub":"1957","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232335","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36bde4b00f54eb3ddafb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Boulder_232335_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Boulder_232335_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,40],[-105.25,40.125],[-105.375,40.125],[-105.375,40],[-105.25,40]]]}}, {"type":"Feature","properties":{"label":"Boulder 1957 (printed 1961)","title":"Boulder","datePub":"1957","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232334","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36bde4b00f54eb3ddaf5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Boulder_232334_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Boulder_232334_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,40],[-105.25,40.125],[-105.375,40.125],[-105.375,40],[-105.25,40]]]}}, {"type":"Feature","properties":{"label":"Boulder 1957 (printed 1964)","title":"Boulder","datePub":"1957","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400205","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36bde4b00f54eb3ddb16","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Boulder_400205_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Boulder_400205_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,40],[-105.25,40.125],[-105.375,40.125],[-105.375,40],[-105.25,40]]]}}, {"type":"Feature","properties":{"label":"Boulder 1966 (printed 1968)","title":"Boulder","datePub":"1966","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400203","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36bde4b00f54eb3ddb10","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Boulder_400203_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Boulder_400203_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,40],[-105.25,40.125],[-105.375,40.125],[-105.375,40],[-105.25,40]]]}}, {"type":"Feature","properties":{"label":"Boulder 1966 (printed 1968)","title":"Boulder","datePub":"1966","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400204","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36bde4b00f54eb3ddb14","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Boulder_400204_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Boulder_400204_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,40],[-105.25,40.125],[-105.375,40.125],[-105.375,40],[-105.25,40]]]}}, {"type":"Feature","properties":{"label":"Boulder 1966 (printed 1973)","title":"Boulder","datePub":"1966","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400202","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36bde4b00f54eb3ddb0b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Boulder_400202_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Boulder_400202_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,40],[-105.25,40.125],[-105.375,40.125],[-105.375,40],[-105.25,40]]]}}, {"type":"Feature","properties":{"label":"Boulder 1966 (printed 1980)","title":"Boulder","datePub":"1966","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400201","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36bde4b00f54eb3ddb05","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Boulder_400201_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Boulder_400201_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,40],[-105.25,40.125],[-105.375,40.125],[-105.375,40],[-105.25,40]]]}}, {"type":"Feature","properties":{"label":"Boulder 1966 (printed 1985)","title":"Boulder","datePub":"1966","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232337","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36bde4b00f54eb3ddb00","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Boulder_232337_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Boulder_232337_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,40],[-105.25,40.125],[-105.375,40.125],[-105.375,40],[-105.25,40]]]}}, {"type":"Feature","properties":{"label":"Lyons 1957 (printed 1959)","title":"Lyons","datePub":"1957","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450568","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3acde4b00f54eb3e3f67","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lyons_450568_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lyons_450568_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,40.125],[-105.25,40.25],[-105.375,40.25],[-105.375,40.125],[-105.25,40.125]]]}}, {"type":"Feature","properties":{"label":"Lyons 1957 (printed 1961)","title":"Lyons","datePub":"1957","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450567","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3acde4b00f54eb3e3f5e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lyons_450567_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lyons_450567_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,40.125],[-105.25,40.25],[-105.375,40.25],[-105.375,40.125],[-105.25,40.125]]]}}, {"type":"Feature","properties":{"label":"Lyons 1968","title":"Lyons","datePub":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450565","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3acde4b00f54eb3e3f48","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lyons_450565_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lyons_450565_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,40.125],[-105.25,40.25],[-105.375,40.25],[-105.375,40.125],[-105.25,40.125]]]}}, {"type":"Feature","properties":{"label":"Lyons 1968","title":"Lyons","datePub":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450566","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3acde4b00f54eb3e3f4f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lyons_450566_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lyons_450566_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,40.125],[-105.25,40.25],[-105.375,40.25],[-105.375,40.125],[-105.25,40.125]]]}}, {"type":"Feature","properties":{"label":"Lyons 1968 (printed 1974)","title":"Lyons","datePub":"1968","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450563","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3acce4b00f54eb3e3f37","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lyons_450563_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lyons_450563_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,40.125],[-105.25,40.25],[-105.375,40.25],[-105.375,40.125],[-105.25,40.125]]]}}, {"type":"Feature","properties":{"label":"Lyons 1968 (printed 1974)","title":"Lyons","datePub":"1968","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450564","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3acde4b00f54eb3e3f42","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lyons_450564_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lyons_450564_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,40.125],[-105.25,40.25],[-105.375,40.25],[-105.375,40.125],[-105.25,40.125]]]}}, {"type":"Feature","properties":{"label":"Lyons 1968 (printed 1978)","title":"Lyons","datePub":"1968","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450562","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3acce4b00f54eb3e3f2f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lyons_450562_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lyons_450562_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,40.125],[-105.25,40.25],[-105.375,40.25],[-105.375,40.125],[-105.25,40.125]]]}}, {"type":"Feature","properties":{"label":"Lyons 1968 (printed 1978)","title":"Lyons","datePub":"1968","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467066","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd9244be4b069579769a698","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lyons_467066_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lyons_467066_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,40.125],[-105.25,40.25],[-105.375,40.25],[-105.375,40.125],[-105.25,40.125]]]}}, {"type":"Feature","properties":{"label":"Rattlesnake Reservoir 1962 (printed 1965)","title":"Rattlesnake Reservoir","datePub":"1962","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234211","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c64e4b00f54eb3e6ba1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rattlesnake%20Reservoir_234211_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rattlesnake%20Reservoir_234211_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,40.25],[-105.25,40.375],[-105.375,40.375],[-105.375,40.25],[-105.25,40.25]]]}}, {"type":"Feature","properties":{"label":"Pinewood Lake 1962 (printed 1971)","title":"Pinewood Lake","datePub":"1962","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401391","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c22e4b00f54eb3e63b8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pinewood%20Lake_401391_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pinewood%20Lake_401391_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,40.25],[-105.25,40.375],[-105.375,40.375],[-105.375,40.25],[-105.25,40.25]]]}}, {"type":"Feature","properties":{"label":"Pinewood Lake 1962 (printed 1978)","title":"Pinewood Lake","datePub":"1962","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234118","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c22e4b00f54eb3e63b4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pinewood%20Lake_234118_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pinewood%20Lake_234118_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,40.25],[-105.25,40.375],[-105.375,40.375],[-105.375,40.25],[-105.25,40.25]]]}}, {"type":"Feature","properties":{"label":"Drake 1962 (printed 1964)","title":"Drake","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450130","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a381ee4b00f54eb3df93c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Drake_450130_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Drake_450130_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,40.375],[-105.25,40.5],[-105.375,40.5],[-105.375,40.375],[-105.25,40.375]]]}}, {"type":"Feature","properties":{"label":"Drake 1962 (printed 1970)","title":"Drake","datePub":"1962","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450128","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a381de4b00f54eb3df92a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Drake_450128_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Drake_450128_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,40.375],[-105.25,40.5],[-105.375,40.5],[-105.375,40.375],[-105.25,40.375]]]}}, {"type":"Feature","properties":{"label":"Drake 1962 (printed 1970)","title":"Drake","datePub":"1962","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450129","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a381ee4b00f54eb3df931","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Drake_450129_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Drake_450129_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,40.375],[-105.25,40.5],[-105.375,40.5],[-105.375,40.375],[-105.25,40.375]]]}}, {"type":"Feature","properties":{"label":"Drake 1962 (printed 1977)","title":"Drake","datePub":"1962","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450127","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a381de4b00f54eb3df921","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Drake_450127_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Drake_450127_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,40.375],[-105.25,40.5],[-105.375,40.5],[-105.375,40.375],[-105.25,40.375]]]}}, {"type":"Feature","properties":{"label":"Drake 1962 (printed 1984)","title":"Drake","datePub":"1962","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450126","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a381de4b00f54eb3df919","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Drake_450126_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Drake_450126_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,40.375],[-105.25,40.5],[-105.375,40.5],[-105.375,40.375],[-105.25,40.375]]]}}, {"type":"Feature","properties":{"label":"Drake 1962 (printed 1984)","title":"Drake","datePub":"1962","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466878","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24bcfe4b02caea0e8e363","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Drake_466878_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Drake_466878_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,40.375],[-105.25,40.5],[-105.375,40.5],[-105.375,40.375],[-105.25,40.375]]]}}, {"type":"Feature","properties":{"label":"Buckhorn Mountain 1962 (printed 1964)","title":"Buckhorn Mountain","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400401","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36dce4b00f54eb3dde1a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buckhorn%20Mountain_400401_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buckhorn%20Mountain_400401_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,40.5],[-105.25,40.625],[-105.375,40.625],[-105.375,40.5],[-105.25,40.5]]]}}, {"type":"Feature","properties":{"label":"Buckhorn Mountain 1962 (printed 1969)","title":"Buckhorn Mountain","datePub":"1962","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400399","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36dce4b00f54eb3dde0f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buckhorn%20Mountain_400399_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buckhorn%20Mountain_400399_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,40.5],[-105.25,40.625],[-105.375,40.625],[-105.375,40.5],[-105.25,40.5]]]}}, {"type":"Feature","properties":{"label":"Buckhorn Mountain 1962 (printed 1969)","title":"Buckhorn Mountain","datePub":"1962","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400400","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36dce4b00f54eb3dde15","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buckhorn%20Mountain_400400_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buckhorn%20Mountain_400400_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,40.5],[-105.25,40.625],[-105.375,40.625],[-105.375,40.5],[-105.25,40.5]]]}}, {"type":"Feature","properties":{"label":"Buckhorn Mountain 1962 (printed 1978)","title":"Buckhorn Mountain","datePub":"1962","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466768","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de80070e4b02caea0ecd491","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buckhorn%20Mountain_466768_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buckhorn%20Mountain_466768_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,40.5],[-105.25,40.625],[-105.375,40.625],[-105.375,40.5],[-105.25,40.5]]]}}, {"type":"Feature","properties":{"label":"Poudre Park 1962 (printed 1964)","title":"Poudre Park","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401384","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c46e4b00f54eb3e67e7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Poudre%20Park_401384_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Poudre%20Park_401384_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,40.625],[-105.25,40.75],[-105.375,40.75],[-105.375,40.625],[-105.25,40.625]]]}}, {"type":"Feature","properties":{"label":"Poudre Park 1962 (printed 1969)","title":"Poudre Park","datePub":"1962","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234170","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c46e4b00f54eb3e67df","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Poudre%20Park_234170_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Poudre%20Park_234170_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,40.625],[-105.25,40.75],[-105.375,40.75],[-105.375,40.625],[-105.25,40.625]]]}}, {"type":"Feature","properties":{"label":"Livermore Mountain 1960 (printed 1968)","title":"Livermore Mountain","datePub":"1960","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233625","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aa8e4b00f54eb3e3abb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Livermore%20Mountain_233625_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Livermore%20Mountain_233625_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,40.75],[-105.25,40.875],[-105.375,40.875],[-105.375,40.75],[-105.25,40.75]]]}}, {"type":"Feature","properties":{"label":"Livermore Mountain 1960 (printed 1970)","title":"Livermore Mountain","datePub":"1960","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233626","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aa8e4b00f54eb3e3ac1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Livermore%20Mountain_233626_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Livermore%20Mountain_233626_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,40.75],[-105.25,40.875],[-105.375,40.875],[-105.375,40.75],[-105.25,40.75]]]}}, {"type":"Feature","properties":{"label":"Livermore Mountain 1960 (printed 1980)","title":"Livermore Mountain","datePub":"1960","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233624","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aa7e4b00f54eb3e3ab6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Livermore%20Mountain_233624_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Livermore%20Mountain_233624_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,40.75],[-105.25,40.875],[-105.375,40.875],[-105.375,40.75],[-105.25,40.75]]]}}, {"type":"Feature","properties":{"label":"Virginia Dale 1967 (printed 1971)","title":"Virginia Dale","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401887","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3de4e4b00f54eb3e991d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Virginia%20Dale_401887_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Virginia%20Dale_401887_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,40.875],[-105.25,41],[-105.375,41],[-105.375,40.875],[-105.25,40.875]]]}}, {"type":"Feature","properties":{"label":"Virginia Dale 1967 (printed 1971)","title":"Virginia Dale","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401888","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3de4e4b00f54eb3e9924","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Virginia%20Dale_401888_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Virginia%20Dale_401888_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,40.875],[-105.25,41],[-105.375,41],[-105.375,40.875],[-105.25,40.875]]]}}, {"type":"Feature","properties":{"label":"Virginia Dale 1967 (printed 1978)","title":"Virginia Dale","datePub":"1967","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401886","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3de4e4b00f54eb3e9918","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Virginia%20Dale_401886_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Virginia%20Dale_401886_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,40.875],[-105.25,41],[-105.375,41],[-105.375,40.875],[-105.25,40.875]]]}}, {"type":"Feature","properties":{"label":"Virginia Dale 1967 (printed 1991)","title":"Virginia Dale","datePub":"1967","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234864","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3de4e4b00f54eb3e9911","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Virginia%20Dale_234864_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Virginia%20Dale_234864_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.25,40.875],[-105.25,41],[-105.375,41],[-105.375,40.875],[-105.25,40.875]]]}}, {"type":"Feature","properties":{"label":"The Wall 1986","title":"The Wall","datePub":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-194569","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3df6e4b00f54eb3e9a71","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_The%20Wall_194569_1986_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_The%20Wall_194569_1986_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,36.875],[-105.125,37],[-105.25,37],[-105.25,36.875],[-105.125,36.875]]]}}, {"type":"Feature","properties":{"label":"The Wall 1995 (printed 1997)","title":"The Wall","datePub":"1995","dateReprnt":"1997","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-194571","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3df6e4b00f54eb3e9a77","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_The%20Wall_194571_1995_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_The%20Wall_194571_1995_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,36.875],[-105.125,37],[-105.25,37],[-105.25,36.875],[-105.125,36.875]]]}}, {"type":"Feature","properties":{"label":"Culebra Peak 1967 (printed 1971)","title":"Culebra Peak","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400642","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37cce4b00f54eb3df1af","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Culebra%20Peak_400642_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Culebra%20Peak_400642_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,37],[-105.125,37.125],[-105.25,37.125],[-105.25,37],[-105.125,37]]]}}, {"type":"Feature","properties":{"label":"Culebra Peak 1967 (printed 1971)","title":"Culebra Peak","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466861","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24bafe4b02caea0e8e2f3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Culebra%20Peak_466861_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Culebra%20Peak_466861_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,37],[-105.125,37.125],[-105.25,37.125],[-105.25,37],[-105.125,37]]]}}, {"type":"Feature","properties":{"label":"El Valle Creek 1967 (printed 1971)","title":"El Valle Creek","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232916","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3844e4b00f54eb3dfd38","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_El%20Valle%20Creek_232916_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_El%20Valle%20Creek_232916_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,37.125],[-105.125,37.25],[-105.25,37.25],[-105.25,37.125],[-105.125,37.125]]]}}, {"type":"Feature","properties":{"label":"El Valle Creek 1967 (printed 1971)","title":"El Valle Creek","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450111","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3844e4b00f54eb3dfd44","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_El%20Valle%20Creek_450111_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_El%20Valle%20Creek_450111_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,37.125],[-105.125,37.25],[-105.25,37.25],[-105.25,37.125],[-105.125,37.125]]]}}, {"type":"Feature","properties":{"label":"El Valle Creek 1994 (printed 1998)","title":"El Valle Creek","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232917","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3844e4b00f54eb3dfd3c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_El%20Valle%20Creek_232917_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_El%20Valle%20Creek_232917_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,37.125],[-105.125,37.25],[-105.25,37.25],[-105.25,37.125],[-105.125,37.125]]]}}, {"type":"Feature","properties":{"label":"Trinchera Peak 1967 (printed 1971)","title":"Trinchera Peak","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402038","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3da8e4b00f54eb3e9254","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trinchera%20Peak_402038_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trinchera%20Peak_402038_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,37.25],[-105.125,37.375],[-105.25,37.375],[-105.25,37.25],[-105.125,37.25]]]}}, {"type":"Feature","properties":{"label":"Trinchera Peak 1967 (printed 1971)","title":"Trinchera Peak","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402039","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3da8e4b00f54eb3e925a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trinchera%20Peak_402039_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trinchera%20Peak_402039_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,37.25],[-105.125,37.375],[-105.25,37.375],[-105.25,37.25],[-105.125,37.25]]]}}, {"type":"Feature","properties":{"label":"Trinchera Peak 1967 (printed 1978)","title":"Trinchera Peak","datePub":"1967","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402037","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3da7e4b00f54eb3e9250","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trinchera%20Peak_402037_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trinchera%20Peak_402037_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,37.25],[-105.125,37.375],[-105.25,37.375],[-105.25,37.25],[-105.125,37.25]]]}}, {"type":"Feature","properties":{"label":"Trinchera Peak 1967 (printed 1982)","title":"Trinchera Peak","datePub":"1967","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234785","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d9fe4b00f54eb3e91bc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trinchera%20Peak_234785_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trinchera%20Peak_234785_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,37.25],[-105.125,37.375],[-105.25,37.375],[-105.25,37.25],[-105.125,37.25]]]}}, {"type":"Feature","properties":{"label":"Trinchera Peak 1967 (printed 1991)","title":"Trinchera Peak","datePub":"1967","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402036","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3da0e4b00f54eb3e91ca","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trinchera%20Peak_402036_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trinchera%20Peak_402036_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,37.25],[-105.125,37.375],[-105.25,37.375],[-105.25,37.25],[-105.125,37.25]]]}}, {"type":"Feature","properties":{"label":"Trinchera Peak 1994 (printed 1998)","title":"Trinchera Peak","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234786","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3da0e4b00f54eb3e91c3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trinchera%20Peak_234786_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trinchera%20Peak_234786_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,37.25],[-105.125,37.375],[-105.25,37.375],[-105.25,37.25],[-105.125,37.25]]]}}, {"type":"Feature","properties":{"label":"Mc Carty Park 1963 (printed 1966)","title":"Mc Carty Park","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451360","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3af8e4b00f54eb3e4383","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mc%20Carty%20Park_451360_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mc%20Carty%20Park_451360_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,37.375],[-105.125,37.5],[-105.25,37.5],[-105.25,37.375],[-105.125,37.375]]]}}, {"type":"Feature","properties":{"label":"McCarty Park 1963 (printed 1966)","title":"McCarty Park","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451361","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3af8e4b00f54eb3e438c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_McCarty%20Park_451361_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_McCarty%20Park_451361_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,37.375],[-105.125,37.5],[-105.25,37.5],[-105.25,37.375],[-105.125,37.375]]]}}, {"type":"Feature","properties":{"label":"Mc Carty Park 1963 (printed 1974)","title":"Mc Carty Park","datePub":"1963","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451358","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3af7e4b00f54eb3e4378","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mc%20Carty%20Park_451358_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mc%20Carty%20Park_451358_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,37.375],[-105.125,37.5],[-105.25,37.5],[-105.25,37.375],[-105.125,37.375]]]}}, {"type":"Feature","properties":{"label":"Mc Carty Park 1963 (printed 1974)","title":"Mc Carty Park","datePub":"1963","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451359","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3af7e4b00f54eb3e437d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mc%20Carty%20Park_451359_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mc%20Carty%20Park_451359_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,37.375],[-105.125,37.5],[-105.25,37.5],[-105.25,37.375],[-105.125,37.375]]]}}, {"type":"Feature","properties":{"label":"Mc Carty Park 1963 (printed 1982)","title":"Mc Carty Park","datePub":"1963","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451357","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3af7e4b00f54eb3e4371","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mc%20Carty%20Park_451357_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mc%20Carty%20Park_451357_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,37.375],[-105.125,37.5],[-105.25,37.5],[-105.25,37.375],[-105.125,37.375]]]}}, {"type":"Feature","properties":{"label":"Mc Carty Park 1994 (printed 1998)","title":"Mc Carty Park","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-233716","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3af7e4b00f54eb3e4369","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mc%20Carty%20Park_233716_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mc%20Carty%20Park_233716_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,37.375],[-105.125,37.5],[-105.25,37.5],[-105.25,37.375],[-105.125,37.375]]]}}, {"type":"Feature","properties":{"label":"La Veta Pass 1963 (printed 1966)","title":"La Veta Pass","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401192","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a58e4b00f54eb3e3294","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_La%20Veta%20Pass_401192_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_La%20Veta%20Pass_401192_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,37.5],[-105.125,37.625],[-105.25,37.625],[-105.25,37.5],[-105.125,37.5]]]}}, {"type":"Feature","properties":{"label":"La Veta Pass 1963 (printed 1966)","title":"La Veta Pass","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401193","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a58e4b00f54eb3e3297","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_La%20Veta%20Pass_401193_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_La%20Veta%20Pass_401193_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,37.5],[-105.125,37.625],[-105.25,37.625],[-105.25,37.5],[-105.125,37.5]]]}}, {"type":"Feature","properties":{"label":"La Veta Pass 1963 (printed 1971)","title":"La Veta Pass","datePub":"1963","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401190","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a57e4b00f54eb3e328b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_La%20Veta%20Pass_401190_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_La%20Veta%20Pass_401190_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,37.5],[-105.125,37.625],[-105.25,37.625],[-105.25,37.5],[-105.125,37.5]]]}}, {"type":"Feature","properties":{"label":"La Veta Pass 1963 (printed 1971)","title":"La Veta Pass","datePub":"1963","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401191","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a58e4b00f54eb3e3290","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_La%20Veta%20Pass_401191_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_La%20Veta%20Pass_401191_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,37.5],[-105.125,37.625],[-105.25,37.625],[-105.25,37.5],[-105.125,37.5]]]}}, {"type":"Feature","properties":{"label":"La Veta Pass 1963 (printed 1982)","title":"La Veta Pass","datePub":"1963","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233514","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a57e4b00f54eb3e3287","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_La%20Veta%20Pass_233514_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_La%20Veta%20Pass_233514_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,37.5],[-105.125,37.625],[-105.25,37.625],[-105.25,37.5],[-105.125,37.5]]]}}, {"type":"Feature","properties":{"label":"La Veta Pass 1963 (printed 1991)","title":"La Veta Pass","datePub":"1963","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467033","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd9241de4b069579769a666","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_La%20Veta%20Pass_467033_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_La%20Veta%20Pass_467033_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,37.5],[-105.125,37.625],[-105.25,37.625],[-105.25,37.5],[-105.125,37.5]]]}}, {"type":"Feature","properties":{"label":"Little Sheep Mountain 1969 (printed 1973)","title":"Little Sheep Mountain","datePub":"1969","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450580","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a9be4b00f54eb3e3985","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Little%20Sheep%20Mountain_450580_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Little%20Sheep%20Mountain_450580_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,37.625],[-105.125,37.75],[-105.25,37.75],[-105.25,37.625],[-105.125,37.625]]]}}, {"type":"Feature","properties":{"label":"Little Sheep Mountain 1969 (printed 1973)","title":"Little Sheep Mountain","datePub":"1969","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450581","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a9be4b00f54eb3e398d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Little%20Sheep%20Mountain_450581_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Little%20Sheep%20Mountain_450581_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,37.625],[-105.125,37.75],[-105.25,37.75],[-105.25,37.625],[-105.125,37.625]]]}}, {"type":"Feature","properties":{"label":"Little Sheep Mountain 1969 (printed 1978)","title":"Little Sheep Mountain","datePub":"1969","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233614","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a9ae4b00f54eb3e397c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Little%20Sheep%20Mountain_233614_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Little%20Sheep%20Mountain_233614_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,37.625],[-105.125,37.75],[-105.25,37.75],[-105.25,37.625],[-105.125,37.625]]]}}, {"type":"Feature","properties":{"label":"Gardner 1969 (printed 1973)","title":"Gardner","datePub":"1969","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401008","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38b8e4b00f54eb3e0a3b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gardner_401008_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gardner_401008_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,37.75],[-105.125,37.875],[-105.25,37.875],[-105.25,37.75],[-105.125,37.75]]]}}, {"type":"Feature","properties":{"label":"Bear Creek 1969 (printed 1973)","title":"Bear Creek","datePub":"1969","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400336","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a365be4b00f54eb3dd203","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bear%20Creek_400336_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bear%20Creek_400336_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,37.875],[-105.125,38],[-105.25,38],[-105.25,37.875],[-105.125,37.875]]]}}, {"type":"Feature","properties":{"label":"Bear Creek 1969 (printed 1973)","title":"Bear Creek","datePub":"1969","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466700","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8d5e4b04a30051d0f51","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bear%20Creek_466700_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bear%20Creek_466700_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,37.875],[-105.125,38],[-105.25,38],[-105.25,37.875],[-105.125,37.875]]]}}, {"type":"Feature","properties":{"label":"Bear Creek 1969 (printed 1978)","title":"Bear Creek","datePub":"1969","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232217","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a365ae4b00f54eb3dd1f2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bear%20Creek_232217_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bear%20Creek_232217_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,37.875],[-105.125,38],[-105.25,38],[-105.25,37.875],[-105.125,37.875]]]}}, {"type":"Feature","properties":{"label":"Bear Creek 1994 (printed 1998)","title":"Bear Creek","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232221","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a365be4b00f54eb3dd1fa","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bear%20Creek_232221_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bear%20Creek_232221_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,37.875],[-105.125,38],[-105.25,38],[-105.25,37.875],[-105.125,37.875]]]}}, {"type":"Feature","properties":{"label":"Deer Peak 1963 (printed 1966)","title":"Deer Peak","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400608","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37eee4b00f54eb3df440","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Deer%20Peak_400608_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Deer%20Peak_400608_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,38],[-105.125,38.125],[-105.25,38.125],[-105.25,38],[-105.125,38]]]}}, {"type":"Feature","properties":{"label":"Deer Peak 1963 (printed 1966)","title":"Deer Peak","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400609","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37efe4b00f54eb3df448","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Deer%20Peak_400609_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Deer%20Peak_400609_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,38],[-105.125,38.125],[-105.25,38.125],[-105.25,38],[-105.125,38]]]}}, {"type":"Feature","properties":{"label":"Deer Peak 1963 (printed 1975)","title":"Deer Peak","datePub":"1963","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400607","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37eee4b00f54eb3df43a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Deer%20Peak_400607_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Deer%20Peak_400607_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,38],[-105.125,38.125],[-105.25,38.125],[-105.25,38],[-105.125,38]]]}}, {"type":"Feature","properties":{"label":"Deer Peak 1994 (printed 1998)","title":"Deer Peak","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-232760","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37eee4b00f54eb3df435","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Deer%20Peak_232760_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Deer%20Peak_232760_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,38],[-105.125,38.125],[-105.25,38.125],[-105.25,38],[-105.125,38]]]}}, {"type":"Feature","properties":{"label":"Hardscrabble Mountain 1963 (printed 1965)","title":"Hardscrabble Mountain","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450853","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a393ce4b00f54eb3e1946","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hardscrabble%20Mountain_450853_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hardscrabble%20Mountain_450853_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,38.125],[-105.125,38.25],[-105.25,38.25],[-105.25,38.125],[-105.125,38.125]]]}}, {"type":"Feature","properties":{"label":"Hardscrabble Mountain 1963 (printed 1965)","title":"Hardscrabble Mountain","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450854","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a393ce4b00f54eb3e194a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hardscrabble%20Mountain_450854_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hardscrabble%20Mountain_450854_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,38.125],[-105.125,38.25],[-105.25,38.25],[-105.25,38.125],[-105.125,38.125]]]}}, {"type":"Feature","properties":{"label":"Hardscrabble Mountain 1963 (printed 1972)","title":"Hardscrabble Mountain","datePub":"1963","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450852","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a393ce4b00f54eb3e1942","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hardscrabble%20Mountain_450852_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hardscrabble%20Mountain_450852_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,38.125],[-105.125,38.25],[-105.25,38.25],[-105.25,38.125],[-105.125,38.125]]]}}, {"type":"Feature","properties":{"label":"Hardscrabble Mountain 1994 (printed 1998)","title":"Hardscrabble Mountain","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-233229","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a393be4b00f54eb3e193e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hardscrabble%20Mountain_233229_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hardscrabble%20Mountain_233229_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,38.125],[-105.125,38.25],[-105.25,38.25],[-105.25,38.125],[-105.125,38.125]]]}}, {"type":"Feature","properties":{"label":"Rockvale 1959 (printed 1961)","title":"Rockvale","datePub":"1959","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451574","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c99e4b00f54eb3e7240","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rockvale_451574_1959_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rockvale_451574_1959_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,38.25],[-105.125,38.375],[-105.25,38.375],[-105.25,38.25],[-105.125,38.25]]]}}, {"type":"Feature","properties":{"label":"Rockvale 1959 (printed 1961)","title":"Rockvale","datePub":"1959","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451575","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c9ae4b00f54eb3e7245","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rockvale_451575_1959_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rockvale_451575_1959_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,38.25],[-105.125,38.375],[-105.25,38.375],[-105.25,38.25],[-105.125,38.25]]]}}, {"type":"Feature","properties":{"label":"Rockvale 1959 (printed 1964)","title":"Rockvale","datePub":"1959","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451573","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c99e4b00f54eb3e723b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rockvale_451573_1959_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rockvale_451573_1959_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,38.25],[-105.125,38.375],[-105.25,38.375],[-105.25,38.25],[-105.125,38.25]]]}}, {"type":"Feature","properties":{"label":"Rockvale 1994 (printed 1998)","title":"Rockvale","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234284","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c99e4b00f54eb3e7236","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rockvale_234284_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rockvale_234284_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,38.25],[-105.125,38.375],[-105.25,38.375],[-105.25,38.25],[-105.125,38.25]]]}}, {"type":"Feature","properties":{"label":"Canon City 1959 (printed 1961)","title":"Canon City","datePub":"1959","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400502","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3712e4b00f54eb3de249","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Canon%20City_400502_1959_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Canon%20City_400502_1959_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,38.375],[-105.125,38.5],[-105.25,38.5],[-105.25,38.375],[-105.125,38.375]]]}}, {"type":"Feature","properties":{"label":"Canon City 1959 (printed 1961)","title":"Canon City","datePub":"1959","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400503","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3712e4b00f54eb3de24f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Canon%20City_400503_1959_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Canon%20City_400503_1959_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,38.375],[-105.125,38.5],[-105.25,38.5],[-105.25,38.375],[-105.125,38.375]]]}}, {"type":"Feature","properties":{"label":"Canon City 1959 (printed 1968)","title":"Canon City","datePub":"1959","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400500","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3711e4b00f54eb3de23a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Canon%20City_400500_1959_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Canon%20City_400500_1959_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,38.375],[-105.125,38.5],[-105.25,38.5],[-105.25,38.375],[-105.125,38.375]]]}}, {"type":"Feature","properties":{"label":"Canon City 1959 (printed 1968)","title":"Canon City","datePub":"1959","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400501","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3712e4b00f54eb3de240","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Canon%20City_400501_1959_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Canon%20City_400501_1959_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,38.375],[-105.125,38.5],[-105.25,38.5],[-105.25,38.375],[-105.125,38.375]]]}}, {"type":"Feature","properties":{"label":"Canon City 1959 (printed 1978)","title":"Canon City","datePub":"1959","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232450","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3711e4b00f54eb3de231","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Canon%20City_232450_1959_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Canon%20City_232450_1959_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,38.375],[-105.125,38.5],[-105.25,38.5],[-105.25,38.375],[-105.125,38.375]]]}}, {"type":"Feature","properties":{"label":"Cooper Mountain 1954 (printed 1955)","title":"Cooper Mountain","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400793","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a379be4b00f54eb3ded9e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cooper%20Mountain_400793_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cooper%20Mountain_400793_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,38.5],[-105.125,38.625],[-105.25,38.625],[-105.25,38.5],[-105.125,38.5]]]}}, {"type":"Feature","properties":{"label":"Cooper Mountain 1954 (printed 1955)","title":"Cooper Mountain","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400794","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a379be4b00f54eb3deda3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cooper%20Mountain_400794_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cooper%20Mountain_400794_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,38.5],[-105.125,38.625],[-105.25,38.625],[-105.25,38.5],[-105.125,38.5]]]}}, {"type":"Feature","properties":{"label":"Cooper Mountain 1954 (printed 1976)","title":"Cooper Mountain","datePub":"1954","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400792","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a379ae4b00f54eb3ded9a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cooper%20Mountain_400792_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cooper%20Mountain_400792_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,38.5],[-105.125,38.625],[-105.25,38.625],[-105.25,38.5],[-105.125,38.5]]]}}, {"type":"Feature","properties":{"label":"Cripple Creek South 1951 (printed 1954)","title":"Cripple Creek South","datePub":"1951","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-400743","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37bfe4b00f54eb3df0e6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cripple%20Creek%20South_400743_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cripple%20Creek%20South_400743_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,38.625],[-105.125,38.75],[-105.25,38.75],[-105.25,38.625],[-105.125,38.625]]]}}, {"type":"Feature","properties":{"label":"Cripple Creek South 1951 (printed 1954)","title":"Cripple Creek South","datePub":"1951","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-400744","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37bfe4b00f54eb3df0eb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cripple%20Creek%20South_400744_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cripple%20Creek%20South_400744_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,38.625],[-105.125,38.75],[-105.25,38.75],[-105.25,38.625],[-105.125,38.625]]]}}, {"type":"Feature","properties":{"label":"Cripple Creek South 1951 (printed 1962)","title":"Cripple Creek South","datePub":"1951","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-400741","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37bee4b00f54eb3df0de","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cripple%20Creek%20South_400741_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cripple%20Creek%20South_400741_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,38.625],[-105.125,38.75],[-105.25,38.75],[-105.25,38.625],[-105.125,38.625]]]}}, {"type":"Feature","properties":{"label":"Cripple Creek South 1951 (printed 1962)","title":"Cripple Creek South","datePub":"1951","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-400742","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37bfe4b00f54eb3df0e2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cripple%20Creek%20South_400742_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cripple%20Creek%20South_400742_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,38.625],[-105.125,38.75],[-105.25,38.75],[-105.25,38.625],[-105.125,38.625]]]}}, {"type":"Feature","properties":{"label":"Cripple Creek South 1951 (printed 1969)","title":"Cripple Creek South","datePub":"1951","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-400740","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37bee4b00f54eb3df0db","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cripple%20Creek%20South_400740_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cripple%20Creek%20South_400740_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,38.625],[-105.125,38.75],[-105.25,38.75],[-105.25,38.625],[-105.125,38.625]]]}}, {"type":"Feature","properties":{"label":"Cripple Creek South 1951 (printed 1975)","title":"Cripple Creek South","datePub":"1951","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400738","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37bee4b00f54eb3df0d4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cripple%20Creek%20South_400738_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cripple%20Creek%20South_400738_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,38.625],[-105.125,38.75],[-105.25,38.75],[-105.25,38.625],[-105.125,38.625]]]}}, {"type":"Feature","properties":{"label":"Cripple Creek South 1951 (printed 1975)","title":"Cripple Creek South","datePub":"1951","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-400739","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37bee4b00f54eb3df0d7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cripple%20Creek%20South_400739_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cripple%20Creek%20South_400739_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,38.625],[-105.125,38.75],[-105.25,38.75],[-105.25,38.625],[-105.125,38.625]]]}}, {"type":"Feature","properties":{"label":"Cripple Creek South 1951 (printed 1978)","title":"Cripple Creek South","datePub":"1951","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-232686","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37bee4b00f54eb3df0d0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cripple%20Creek%20South_232686_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cripple%20Creek%20South_232686_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,38.625],[-105.125,38.75],[-105.25,38.75],[-105.25,38.625],[-105.125,38.625]]]}}, {"type":"Feature","properties":{"label":"Cripple Creek South 1951 (printed 1986)","title":"Cripple Creek South","datePub":"1951","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-232685","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37bee4b00f54eb3df0cc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cripple%20Creek%20South_232685_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cripple%20Creek%20South_232685_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,38.625],[-105.125,38.75],[-105.25,38.75],[-105.25,38.625],[-105.125,38.625]]]}}, {"type":"Feature","properties":{"label":"Cripple Creek North 1951 (printed 1954)","title":"Cripple Creek North","datePub":"1951","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-400737","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37bee4b00f54eb3df0c8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cripple%20Creek%20North_400737_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cripple%20Creek%20North_400737_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,38.75],[-105.125,38.875],[-105.25,38.875],[-105.25,38.75],[-105.125,38.75]]]}}, {"type":"Feature","properties":{"label":"Cripple Creek North 1951 (printed 1954)","title":"Cripple Creek North","datePub":"1951","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-466852","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24ba8e4b02caea0e8e2c8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cripple%20Creek%20North_466852_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cripple%20Creek%20North_466852_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,38.75],[-105.125,38.875],[-105.25,38.875],[-105.25,38.75],[-105.125,38.75]]]}}, {"type":"Feature","properties":{"label":"Cripple Creek North 1951 (printed 1967)","title":"Cripple Creek North","datePub":"1951","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-400736","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37bee4b00f54eb3df0c4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cripple%20Creek%20North_400736_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cripple%20Creek%20North_400736_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,38.75],[-105.125,38.875],[-105.25,38.875],[-105.25,38.75],[-105.125,38.75]]]}}, {"type":"Feature","properties":{"label":"Cripple Creek North 1951 (printed 1967)","title":"Cripple Creek North","datePub":"1951","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-466851","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24ba7e4b02caea0e8e2c3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cripple%20Creek%20North_466851_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cripple%20Creek%20North_466851_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,38.75],[-105.125,38.875],[-105.25,38.875],[-105.25,38.75],[-105.125,38.75]]]}}, {"type":"Feature","properties":{"label":"Cripple Creek North 1951 (printed 1972)","title":"Cripple Creek North","datePub":"1951","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-400734","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37bde4b00f54eb3df0bc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cripple%20Creek%20North_400734_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cripple%20Creek%20North_400734_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,38.75],[-105.125,38.875],[-105.25,38.875],[-105.25,38.75],[-105.125,38.75]]]}}, {"type":"Feature","properties":{"label":"Cripple Creek North 1951 (printed 1972)","title":"Cripple Creek North","datePub":"1951","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-400735","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37bde4b00f54eb3df0c0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cripple%20Creek%20North_400735_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cripple%20Creek%20North_400735_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,38.75],[-105.125,38.875],[-105.25,38.875],[-105.25,38.75],[-105.125,38.75]]]}}, {"type":"Feature","properties":{"label":"Cripple Creek North 1951 (printed 1978)","title":"Cripple Creek North","datePub":"1951","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-400733","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37bde4b00f54eb3df0b8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cripple%20Creek%20North_400733_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cripple%20Creek%20North_400733_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,38.75],[-105.125,38.875],[-105.25,38.875],[-105.25,38.75],[-105.125,38.75]]]}}, {"type":"Feature","properties":{"label":"Cripple Creek North 1951 (printed 1985)","title":"Cripple Creek North","datePub":"1951","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-232681","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37bde4b00f54eb3df0a9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cripple%20Creek%20North_232681_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cripple%20Creek%20North_232681_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,38.75],[-105.125,38.875],[-105.25,38.875],[-105.25,38.75],[-105.125,38.75]]]}}, {"type":"Feature","properties":{"label":"Cripple Creek North 1951 (printed 1985)","title":"Cripple Creek North","datePub":"1951","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-400732","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37bde4b00f54eb3df0b3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cripple%20Creek%20North_400732_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cripple%20Creek%20North_400732_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,38.75],[-105.125,38.875],[-105.25,38.875],[-105.25,38.75],[-105.125,38.75]]]}}, {"type":"Feature","properties":{"label":"Cripple Creek North 1994 (printed 1998)","title":"Cripple Creek North","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232683","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37bde4b00f54eb3df0ad","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cripple%20Creek%20North_232683_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cripple%20Creek%20North_232683_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,38.75],[-105.125,38.875],[-105.25,38.875],[-105.25,38.75],[-105.125,38.75]]]}}, {"type":"Feature","properties":{"label":"Divide 1954 (printed 1955)","title":"Divide","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400559","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a380be4b00f54eb3df6fb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Divide_400559_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Divide_400559_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,38.875],[-105.125,39],[-105.25,39],[-105.25,38.875],[-105.125,38.875]]]}}, {"type":"Feature","properties":{"label":"Divide 1954 (printed 1971)","title":"Divide","datePub":"1954","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400558","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a380be4b00f54eb3df6f6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Divide_400558_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Divide_400558_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,38.875],[-105.125,39],[-105.25,39],[-105.25,38.875],[-105.125,38.875]]]}}, {"type":"Feature","properties":{"label":"Divide 1954 (printed 1971)","title":"Divide","datePub":"1954","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466875","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24bcae4b02caea0e8e351","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Divide_466875_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Divide_466875_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,38.875],[-105.125,39],[-105.25,39],[-105.25,38.875],[-105.125,38.875]]]}}, {"type":"Feature","properties":{"label":"Divide 1954 (printed 1978)","title":"Divide","datePub":"1954","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400557","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a380be4b00f54eb3df6f2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Divide_400557_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Divide_400557_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,38.875],[-105.125,39],[-105.25,39],[-105.25,38.875],[-105.125,38.875]]]}}, {"type":"Feature","properties":{"label":"Divide 1954 (printed 1985)","title":"Divide","datePub":"1954","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232831","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3803e4b00f54eb3df6a5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Divide_232831_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Divide_232831_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,38.875],[-105.125,39],[-105.25,39],[-105.25,38.875],[-105.125,38.875]]]}}, {"type":"Feature","properties":{"label":"Divide 1994 (printed 1998)","title":"Divide","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-232832","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a380be4b00f54eb3df6ee","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Divide_232832_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Divide_232832_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,38.875],[-105.125,39],[-105.25,39],[-105.25,38.875],[-105.125,38.875]]]}}, {"type":"Feature","properties":{"label":"Signal Butte 1954 (printed 1955)","title":"Signal Butte","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451083","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cf9e4b00f54eb3e7d6f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Signal%20Butte_451083_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Signal%20Butte_451083_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39],[-105.125,39.125],[-105.25,39.125],[-105.25,39],[-105.125,39]]]}}, {"type":"Feature","properties":{"label":"Signal Butte 1954 (printed 1972)","title":"Signal Butte","datePub":"1954","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234416","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cf8e4b00f54eb3e7d4f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Signal%20Butte_234416_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Signal%20Butte_234416_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39],[-105.125,39.125],[-105.25,39.125],[-105.25,39],[-105.125,39]]]}}, {"type":"Feature","properties":{"label":"Signal Butte 1954 (printed 1978)","title":"Signal Butte","datePub":"1954","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451082","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cf9e4b00f54eb3e7d67","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Signal%20Butte_451082_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Signal%20Butte_451082_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39],[-105.125,39.125],[-105.25,39.125],[-105.25,39],[-105.125,39]]]}}, {"type":"Feature","properties":{"label":"Signal Butte 1954 (printed 1985)","title":"Signal Butte","datePub":"1954","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234417","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cf8e4b00f54eb3e7d57","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Signal%20Butte_234417_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Signal%20Butte_234417_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39],[-105.125,39.125],[-105.25,39.125],[-105.25,39],[-105.125,39]]]}}, {"type":"Feature","properties":{"label":"Signal Butte 1994 (printed 1998)","title":"Signal Butte","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234418","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cf9e4b00f54eb3e7d60","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Signal%20Butte_234418_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Signal%20Butte_234418_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39],[-105.125,39.125],[-105.25,39.125],[-105.25,39],[-105.125,39]]]}}, {"type":"Feature","properties":{"label":"Westcreek 1956 (printed 1958)","title":"Westcreek","datePub":"1956","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401876","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e11e4b00f54eb3e9cf5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Westcreek_401876_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Westcreek_401876_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.125],[-105.125,39.25],[-105.25,39.25],[-105.25,39.125],[-105.125,39.125]]]}}, {"type":"Feature","properties":{"label":"Westcreek 1956 (printed 1962)","title":"Westcreek","datePub":"1956","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234902","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e11e4b00f54eb3e9cec","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Westcreek_234902_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Westcreek_234902_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.125],[-105.125,39.25],[-105.25,39.25],[-105.25,39.125],[-105.125,39.125]]]}}, {"type":"Feature","properties":{"label":"Westcreek 1956 (printed 1966)","title":"Westcreek","datePub":"1956","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401877","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e11e4b00f54eb3e9cf8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Westcreek_401877_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Westcreek_401877_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.125],[-105.125,39.25],[-105.25,39.25],[-105.25,39.125],[-105.125,39.125]]]}}, {"type":"Feature","properties":{"label":"Westcreek 1956 (printed 1966)","title":"Westcreek","datePub":"1956","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401878","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e11e4b00f54eb3e9cfc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Westcreek_401878_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Westcreek_401878_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.125],[-105.125,39.25],[-105.25,39.25],[-105.25,39.125],[-105.125,39.125]]]}}, {"type":"Feature","properties":{"label":"Westcreek 1956 (printed 1985)","title":"Westcreek","datePub":"1956","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234903","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e11e4b00f54eb3e9cf0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Westcreek_234903_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Westcreek_234903_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.125],[-105.125,39.25],[-105.25,39.25],[-105.25,39.125],[-105.125,39.125]]]}}, {"type":"Feature","properties":{"label":"Westcreek 1994 (printed 1998)","title":"Westcreek","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234897","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e11e4b00f54eb3e9ce8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Westcreek_234897_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Westcreek_234897_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.125],[-105.125,39.25],[-105.25,39.25],[-105.25,39.125],[-105.125,39.125]]]}}, {"type":"Feature","properties":{"label":"Deckers 1954 (printed 1955)","title":"Deckers","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400600","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37ede4b00f54eb3df404","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Deckers_400600_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Deckers_400600_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.25],[-105.125,39.375],[-105.25,39.375],[-105.25,39.25],[-105.125,39.25]]]}}, {"type":"Feature","properties":{"label":"Deckers 1954 (printed 1955)","title":"Deckers","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400601","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37ede4b00f54eb3df409","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Deckers_400601_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Deckers_400601_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.25],[-105.125,39.375],[-105.25,39.375],[-105.25,39.25],[-105.125,39.25]]]}}, {"type":"Feature","properties":{"label":"Deckers 1954 (printed 1961)","title":"Deckers","datePub":"1954","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232752","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37ebe4b00f54eb3df3cc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Deckers_232752_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Deckers_232752_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.25],[-105.125,39.375],[-105.25,39.375],[-105.25,39.25],[-105.125,39.25]]]}}, {"type":"Feature","properties":{"label":"Deckers 1954 (printed 1963)","title":"Deckers","datePub":"1954","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400598","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37ece4b00f54eb3df3f5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Deckers_400598_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Deckers_400598_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.25],[-105.125,39.375],[-105.25,39.375],[-105.25,39.25],[-105.125,39.25]]]}}, {"type":"Feature","properties":{"label":"Deckers 1954 (printed 1963)","title":"Deckers","datePub":"1954","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400599","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37ece4b00f54eb3df3fd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Deckers_400599_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Deckers_400599_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.25],[-105.125,39.375],[-105.25,39.375],[-105.25,39.25],[-105.125,39.25]]]}}, {"type":"Feature","properties":{"label":"Deckers 1954 (printed 1972)","title":"Deckers","datePub":"1954","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400596","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37ece4b00f54eb3df3e9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Deckers_400596_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Deckers_400596_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.25],[-105.125,39.375],[-105.25,39.375],[-105.25,39.25],[-105.125,39.25]]]}}, {"type":"Feature","properties":{"label":"Deckers 1954 (printed 1972)","title":"Deckers","datePub":"1954","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400597","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37ece4b00f54eb3df3f0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Deckers_400597_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Deckers_400597_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.25],[-105.125,39.375],[-105.25,39.375],[-105.25,39.25],[-105.125,39.25]]]}}, {"type":"Feature","properties":{"label":"Deckers 1954 (printed 1979)","title":"Deckers","datePub":"1954","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232753","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37ebe4b00f54eb3df3d1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Deckers_232753_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Deckers_232753_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.25],[-105.125,39.375],[-105.25,39.375],[-105.25,39.25],[-105.125,39.25]]]}}, {"type":"Feature","properties":{"label":"Deckers 1954 (printed 1980)","title":"Deckers","datePub":"1954","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400595","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37ece4b00f54eb3df3e3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Deckers_400595_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Deckers_400595_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.25],[-105.125,39.375],[-105.25,39.375],[-105.25,39.25],[-105.125,39.25]]]}}, {"type":"Feature","properties":{"label":"Deckers 1954 (printed 1985)","title":"Deckers","datePub":"1954","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232754","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37ebe4b00f54eb3df3d7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Deckers_232754_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Deckers_232754_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.25],[-105.125,39.375],[-105.25,39.375],[-105.25,39.25],[-105.125,39.25]]]}}, {"type":"Feature","properties":{"label":"Deckers 1994 (printed 1998)","title":"Deckers","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-232756","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37ece4b00f54eb3df3dd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Deckers_232756_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Deckers_232756_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.25],[-105.125,39.375],[-105.25,39.375],[-105.25,39.25],[-105.125,39.25]]]}}, {"type":"Feature","properties":{"label":"Platte Canyon 1945 (printed 1955)","title":"Platte Canyon","datePub":"1945","dateSurvey":"1945","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401437","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c35e4b00f54eb3e65b6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Platte%20Canyon_401437_1945_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Platte%20Canyon_401437_1945_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.375],[-105.125,39.5],[-105.25,39.5],[-105.25,39.375],[-105.125,39.375]]]}}, {"type":"Feature","properties":{"label":"Platte Canyon 1945 (printed 1955)","title":"Platte Canyon","datePub":"1945","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401438","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c35e4b00f54eb3e65bf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Platte%20Canyon_401438_1945_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Platte%20Canyon_401438_1945_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.375],[-105.125,39.5],[-105.25,39.5],[-105.25,39.375],[-105.125,39.375]]]}}, {"type":"Feature","properties":{"label":"Platte Canyon 1948","title":"Platte Canyon","datePub":"1948","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401436","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c34e4b00f54eb3e65b0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Platte%20Canyon_401436_1948_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Platte%20Canyon_401436_1948_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.375],[-105.125,39.5],[-105.25,39.5],[-105.25,39.375],[-105.125,39.375]]]}}, {"type":"Feature","properties":{"label":"Platte Canyon 1948","title":"Platte Canyon","datePub":"1948","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467148","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd82e68e4b0695797671c5f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Platte%20Canyon_467148_1948_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Platte%20Canyon_467148_1948_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.375],[-105.125,39.5],[-105.25,39.5],[-105.25,39.375],[-105.125,39.375]]]}}, {"type":"Feature","properties":{"label":"Platte Canyon 1965 (printed 1967)","title":"Platte Canyon","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401435","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c34e4b00f54eb3e65ac","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Platte%20Canyon_401435_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Platte%20Canyon_401435_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.375],[-105.125,39.5],[-105.25,39.5],[-105.25,39.375],[-105.125,39.375]]]}}, {"type":"Feature","properties":{"label":"Platte Canyon 1965 (printed 1985)","title":"Platte Canyon","datePub":"1965","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467146","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd82e67e4b0695797671c5c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Platte%20Canyon_467146_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Platte%20Canyon_467146_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.375],[-105.125,39.5],[-105.25,39.5],[-105.25,39.375],[-105.125,39.375]]]}}, {"type":"Feature","properties":{"label":"Platte Canyon 1965 (printed 1988)","title":"Platte Canyon","datePub":"1965","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234142","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c34e4b00f54eb3e659d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Platte%20Canyon_234142_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Platte%20Canyon_234142_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.375],[-105.125,39.5],[-105.25,39.5],[-105.25,39.375],[-105.125,39.375]]]}}, {"type":"Feature","properties":{"label":"Platte Canyon 1994 (printed 1998)","title":"Platte Canyon","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234145","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c34e4b00f54eb3e65a5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Platte%20Canyon_234145_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Platte%20Canyon_234145_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.375],[-105.125,39.5],[-105.25,39.5],[-105.25,39.375],[-105.125,39.375]]]}}, {"type":"Feature","properties":{"label":"Indian Hills 1957 (printed 1958)","title":"Indian Hills","datePub":"1957","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450697","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39e4e4b00f54eb3e26c1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Indian%20Hills_450697_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Indian%20Hills_450697_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.5],[-105.125,39.625],[-105.25,39.625],[-105.25,39.5],[-105.125,39.5]]]}}, {"type":"Feature","properties":{"label":"Indian Hills 1957 (printed 1960)","title":"Indian Hills","datePub":"1957","dateReprnt":"1960","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450696","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39e4e4b00f54eb3e26bb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Indian%20Hills_450696_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Indian%20Hills_450696_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.5],[-105.125,39.625],[-105.25,39.625],[-105.25,39.5],[-105.125,39.5]]]}}, {"type":"Feature","properties":{"label":"Indian Hills 1965 (printed 1967)","title":"Indian Hills","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450694","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39e4e4b00f54eb3e26ac","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Indian%20Hills_450694_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Indian%20Hills_450694_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.5],[-105.125,39.625],[-105.25,39.625],[-105.25,39.5],[-105.125,39.5]]]}}, {"type":"Feature","properties":{"label":"Indian Hills 1965 (printed 1967)","title":"Indian Hills","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450695","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39e4e4b00f54eb3e26b5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Indian%20Hills_450695_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Indian%20Hills_450695_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.5],[-105.125,39.625],[-105.25,39.625],[-105.25,39.5],[-105.125,39.5]]]}}, {"type":"Feature","properties":{"label":"Indian Hills 1965 (printed 1973)","title":"Indian Hills","datePub":"1965","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450692","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39d8e4b00f54eb3e2622","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Indian%20Hills_450692_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Indian%20Hills_450692_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.5],[-105.125,39.625],[-105.25,39.625],[-105.25,39.5],[-105.125,39.5]]]}}, {"type":"Feature","properties":{"label":"Indian Hills 1965 (printed 1973)","title":"Indian Hills","datePub":"1965","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450693","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39e4e4b00f54eb3e26a5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Indian%20Hills_450693_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Indian%20Hills_450693_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.5],[-105.125,39.625],[-105.25,39.625],[-105.25,39.5],[-105.125,39.5]]]}}, {"type":"Feature","properties":{"label":"Indian Hills 1965 (printed 1980)","title":"Indian Hills","datePub":"1965","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450691","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39d8e4b00f54eb3e261c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Indian%20Hills_450691_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Indian%20Hills_450691_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.5],[-105.125,39.625],[-105.25,39.625],[-105.25,39.5],[-105.125,39.5]]]}}, {"type":"Feature","properties":{"label":"Indian Hills 1965 (printed 1994)","title":"Indian Hills","datePub":"1965","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233387","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39d8e4b00f54eb3e2614","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Indian%20Hills_233387_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Indian%20Hills_233387_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.5],[-105.125,39.625],[-105.25,39.625],[-105.25,39.5],[-105.125,39.5]]]}}, {"type":"Feature","properties":{"label":"Morrison 1938","title":"Morrison","datePub":"1938","dateSurvey":"1938","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401625","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b4ee4b00f54eb3e4be8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Morrison_401625_1938_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Morrison_401625_1938_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.625],[-105.125,39.75],[-105.25,39.75],[-105.25,39.625],[-105.125,39.625]]]}}, {"type":"Feature","properties":{"label":"Morrison 1938","title":"Morrison","datePub":"1938","dateSurvey":"1938","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401626","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b4ee4b00f54eb3e4bf0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Morrison_401626_1938_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Morrison_401626_1938_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.625],[-105.125,39.75],[-105.25,39.75],[-105.25,39.625],[-105.125,39.625]]]}}, {"type":"Feature","properties":{"label":"Morrison 1957 (printed 1958)","title":"Morrison","datePub":"1957","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401624","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b4de4b00f54eb3e4bda","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Morrison_401624_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Morrison_401624_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.625],[-105.125,39.75],[-105.25,39.75],[-105.25,39.625],[-105.125,39.625]]]}}, {"type":"Feature","properties":{"label":"Morrison 1965 (printed 1967)","title":"Morrison","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401623","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b4de4b00f54eb3e4bd0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Morrison_401623_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Morrison_401623_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.625],[-105.125,39.75],[-105.25,39.75],[-105.25,39.625],[-105.125,39.625]]]}}, {"type":"Feature","properties":{"label":"Morrison 1965 (printed 1973)","title":"Morrison","datePub":"1965","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401621","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b4de4b00f54eb3e4bc1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Morrison_401621_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Morrison_401621_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.625],[-105.125,39.75],[-105.25,39.75],[-105.25,39.625],[-105.125,39.625]]]}}, {"type":"Feature","properties":{"label":"Morrison 1965 (printed 1973)","title":"Morrison","datePub":"1965","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401622","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b4de4b00f54eb3e4bc6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Morrison_401622_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Morrison_401622_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.625],[-105.125,39.75],[-105.25,39.75],[-105.25,39.625],[-105.125,39.625]]]}}, {"type":"Feature","properties":{"label":"Morrison 1965 (printed 1980)","title":"Morrison","datePub":"1965","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401620","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b4de4b00f54eb3e4bbb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Morrison_401620_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Morrison_401620_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.625],[-105.125,39.75],[-105.25,39.75],[-105.25,39.625],[-105.125,39.625]]]}}, {"type":"Feature","properties":{"label":"Morrison 1965 (printed 1988)","title":"Morrison","datePub":"1965","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233825","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b4ce4b00f54eb3e4bad","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Morrison_233825_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Morrison_233825_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.625],[-105.125,39.75],[-105.25,39.75],[-105.25,39.625],[-105.125,39.625]]]}}, {"type":"Feature","properties":{"label":"Morrison 1965 (printed 1994)","title":"Morrison","datePub":"1965","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233826","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b4ce4b00f54eb3e4bb4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Morrison_233826_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Morrison_233826_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.625],[-105.125,39.75],[-105.25,39.75],[-105.25,39.625],[-105.125,39.625]]]}}, {"type":"Feature","properties":{"label":"Golden 1939","title":"Golden","datePub":"1939","dateSurvey":"1939","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451003","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38dae4b00f54eb3e0df5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Golden_451003_1939_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Golden_451003_1939_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.75],[-105.125,39.875],[-105.25,39.875],[-105.25,39.75],[-105.125,39.75]]]}}, {"type":"Feature","properties":{"label":"Golden 1957 (printed 1958)","title":"Golden","datePub":"1957","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400966","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38d9e4b00f54eb3e0def","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Golden_400966_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Golden_400966_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.75],[-105.125,39.875],[-105.25,39.875],[-105.25,39.75],[-105.125,39.75]]]}}, {"type":"Feature","properties":{"label":"Golden 1957 (printed 1958)","title":"Golden","datePub":"1957","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400968","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38d9e4b00f54eb3e0df3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Golden_400968_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Golden_400968_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.75],[-105.125,39.875],[-105.25,39.875],[-105.25,39.75],[-105.125,39.75]]]}}, {"type":"Feature","properties":{"label":"Golden 1957 (printed 1961)","title":"Golden","datePub":"1957","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400967","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38d9e4b00f54eb3e0df1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Golden_400967_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Golden_400967_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.75],[-105.125,39.875],[-105.25,39.875],[-105.25,39.75],[-105.125,39.75]]]}}, {"type":"Feature","properties":{"label":"Golden 1965 (printed 1967)","title":"Golden","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400964","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38d9e4b00f54eb3e0deb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Golden_400964_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Golden_400964_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.75],[-105.125,39.875],[-105.25,39.875],[-105.25,39.75],[-105.125,39.75]]]}}, {"type":"Feature","properties":{"label":"Golden 1965 (printed 1967)","title":"Golden","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400965","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38d9e4b00f54eb3e0ded","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Golden_400965_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Golden_400965_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.75],[-105.125,39.875],[-105.25,39.875],[-105.25,39.75],[-105.125,39.75]]]}}, {"type":"Feature","properties":{"label":"Golden 1965 (printed 1968)","title":"Golden","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451004","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38dae4b00f54eb3e0df7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Golden_451004_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Golden_451004_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.75],[-105.125,39.875],[-105.25,39.875],[-105.25,39.75],[-105.125,39.75]]]}}, {"type":"Feature","properties":{"label":"Golden 1965 (printed 1973)","title":"Golden","datePub":"1965","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400962","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38d9e4b00f54eb3e0de7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Golden_400962_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Golden_400962_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.75],[-105.125,39.875],[-105.25,39.875],[-105.25,39.75],[-105.125,39.75]]]}}, {"type":"Feature","properties":{"label":"Golden 1965 (printed 1973)","title":"Golden","datePub":"1965","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400963","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38d9e4b00f54eb3e0de9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Golden_400963_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Golden_400963_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.75],[-105.125,39.875],[-105.25,39.875],[-105.25,39.75],[-105.125,39.75]]]}}, {"type":"Feature","properties":{"label":"Golden 1965 (printed 1980)","title":"Golden","datePub":"1965","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400961","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38d9e4b00f54eb3e0de5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Golden_400961_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Golden_400961_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.75],[-105.125,39.875],[-105.25,39.875],[-105.25,39.75],[-105.125,39.75]]]}}, {"type":"Feature","properties":{"label":"Golden 1965 (printed 1985)","title":"Golden","datePub":"1965","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233089","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38d8e4b00f54eb3e0dda","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Golden_233089_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Golden_233089_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.75],[-105.125,39.875],[-105.25,39.875],[-105.25,39.75],[-105.125,39.75]]]}}, {"type":"Feature","properties":{"label":"Golden 1965 (printed 1994)","title":"Golden","datePub":"1965","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233092","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38d8e4b00f54eb3e0de1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Golden_233092_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Golden_233092_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.75],[-105.125,39.875],[-105.25,39.875],[-105.25,39.75],[-105.125,39.75]]]}}, {"type":"Feature","properties":{"label":"Golden 1965 (printed 1994)","title":"Golden","datePub":"1965","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233093","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38d8e4b00f54eb3e0de3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Golden_233093_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Golden_233093_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.75],[-105.125,39.875],[-105.25,39.875],[-105.25,39.75],[-105.125,39.75]]]}}, {"type":"Feature","properties":{"label":"Louisville 1942 (printed 1950)","title":"Louisville","datePub":"1942","dateSurvey":"1939","dateReprnt":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233660","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3abde4b00f54eb3e3d8e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Louisville_233660_1942_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Louisville_233660_1942_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.875],[-105.125,40],[-105.25,40],[-105.25,39.875],[-105.125,39.875]]]}}, {"type":"Feature","properties":{"label":"Louisville 1950 (printed 1955)","title":"Louisville","datePub":"1950","dateSurvey":"1939","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450550","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3abfe4b00f54eb3e3ddb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Louisville_450550_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Louisville_450550_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.875],[-105.125,40],[-105.25,40],[-105.25,39.875],[-105.125,39.875]]]}}, {"type":"Feature","properties":{"label":"Louisville 1957 (printed 1958)","title":"Louisville","datePub":"1957","dateSurvey":"1939","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450547","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3abfe4b00f54eb3e3dc9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Louisville_450547_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Louisville_450547_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.875],[-105.125,40],[-105.25,40],[-105.25,39.875],[-105.125,39.875]]]}}, {"type":"Feature","properties":{"label":"Louisville 1957 (printed 1960)","title":"Louisville","datePub":"1957","dateSurvey":"1939","dateReprnt":"1960","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450548","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3abfe4b00f54eb3e3dd4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Louisville_450548_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Louisville_450548_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.875],[-105.125,40],[-105.25,40],[-105.25,39.875],[-105.125,39.875]]]}}, {"type":"Feature","properties":{"label":"Louisville 1965 (printed 1967)","title":"Louisville","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450545","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3abee4b00f54eb3e3dbc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Louisville_450545_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Louisville_450545_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.875],[-105.125,40],[-105.25,40],[-105.25,39.875],[-105.125,39.875]]]}}, {"type":"Feature","properties":{"label":"Louisville 1965 (printed 1967)","title":"Louisville","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450546","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3abee4b00f54eb3e3dc3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Louisville_450546_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Louisville_450546_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.875],[-105.125,40],[-105.25,40],[-105.25,39.875],[-105.125,39.875]]]}}, {"type":"Feature","properties":{"label":"Louisville 1965 (printed 1973)","title":"Louisville","datePub":"1965","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450543","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3abee4b00f54eb3e3db0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Louisville_450543_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Louisville_450543_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.875],[-105.125,40],[-105.25,40],[-105.25,39.875],[-105.125,39.875]]]}}, {"type":"Feature","properties":{"label":"Louisville 1965 (printed 1973)","title":"Louisville","datePub":"1965","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450544","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3abee4b00f54eb3e3db6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Louisville_450544_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Louisville_450544_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.875],[-105.125,40],[-105.25,40],[-105.25,39.875],[-105.125,39.875]]]}}, {"type":"Feature","properties":{"label":"Louisville 1965 (printed 1980)","title":"Louisville","datePub":"1965","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450542","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3abee4b00f54eb3e3da9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Louisville_450542_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Louisville_450542_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.875],[-105.125,40],[-105.25,40],[-105.25,39.875],[-105.125,39.875]]]}}, {"type":"Feature","properties":{"label":"Louisville 1965 (printed 1994)","title":"Louisville","datePub":"1965","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233662","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3abee4b00f54eb3e3da0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Louisville_233662_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Louisville_233662_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,39.875],[-105.125,40],[-105.25,40],[-105.25,39.875],[-105.125,39.875]]]}}, {"type":"Feature","properties":{"label":"Niwot 1950 (printed 1957)","title":"Niwot","datePub":"1950","dateSurvey":"1950","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233942","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ba6e4b00f54eb3e549c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Niwot_233942_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Niwot_233942_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40],[-105.125,40.125],[-105.25,40.125],[-105.25,40],[-105.125,40]]]}}, {"type":"Feature","properties":{"label":"Niwot 1950 (printed 1959)","title":"Niwot","datePub":"1950","dateSurvey":"1950","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233941","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ba6e4b00f54eb3e5498","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Niwot_233941_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Niwot_233941_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40],[-105.125,40.125],[-105.25,40.125],[-105.25,40],[-105.125,40]]]}}, {"type":"Feature","properties":{"label":"Niwot 1950 (printed 1964)","title":"Niwot","datePub":"1950","dateSurvey":"1950","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401505","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ba7e4b00f54eb3e54c0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Niwot_401505_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Niwot_401505_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40],[-105.125,40.125],[-105.25,40.125],[-105.25,40],[-105.125,40]]]}}, {"type":"Feature","properties":{"label":"Niwot 1950 (printed 1964)","title":"Niwot","datePub":"1950","dateSurvey":"1950","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401506","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ba7e4b00f54eb3e54c4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Niwot_401506_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Niwot_401506_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40],[-105.125,40.125],[-105.25,40.125],[-105.25,40],[-105.125,40]]]}}, {"type":"Feature","properties":{"label":"Niwot 1951","title":"Niwot","datePub":"1951","dateSurvey":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401504","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ba7e4b00f54eb3e54bc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Niwot_401504_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Niwot_401504_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40],[-105.125,40.125],[-105.25,40.125],[-105.25,40],[-105.125,40]]]}}, {"type":"Feature","properties":{"label":"Niwot 1967 (printed 1968)","title":"Niwot","datePub":"1967","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401502","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ba7e4b00f54eb3e54b3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Niwot_401502_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Niwot_401502_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40],[-105.125,40.125],[-105.25,40.125],[-105.25,40],[-105.125,40]]]}}, {"type":"Feature","properties":{"label":"Niwot 1967 (printed 1968)","title":"Niwot","datePub":"1967","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401503","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ba7e4b00f54eb3e54b8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Niwot_401503_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Niwot_401503_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40],[-105.125,40.125],[-105.25,40.125],[-105.25,40],[-105.125,40]]]}}, {"type":"Feature","properties":{"label":"Niwot 1967 (printed 1973)","title":"Niwot","datePub":"1967","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401500","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ba6e4b00f54eb3e54ac","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Niwot_401500_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Niwot_401500_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40],[-105.125,40.125],[-105.25,40.125],[-105.25,40],[-105.125,40]]]}}, {"type":"Feature","properties":{"label":"Niwot 1967 (printed 1973)","title":"Niwot","datePub":"1967","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401501","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ba6e4b00f54eb3e54b0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Niwot_401501_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Niwot_401501_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40],[-105.125,40.125],[-105.25,40.125],[-105.25,40],[-105.125,40]]]}}, {"type":"Feature","properties":{"label":"Niwot 1967 (printed 1980)","title":"Niwot","datePub":"1967","dateSurvey":"1950","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233944","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ba6e4b00f54eb3e54a4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Niwot_233944_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Niwot_233944_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40],[-105.125,40.125],[-105.25,40.125],[-105.25,40],[-105.125,40]]]}}, {"type":"Feature","properties":{"label":"Niwot 1967 (printed 1988)","title":"Niwot","datePub":"1967","dateSurvey":"1950","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233945","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ba6e4b00f54eb3e54a8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Niwot_233945_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Niwot_233945_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40],[-105.125,40.125],[-105.25,40.125],[-105.25,40],[-105.125,40]]]}}, {"type":"Feature","properties":{"label":"Hygiene 1950 (printed 1952)","title":"Hygiene","datePub":"1950","dateSurvey":"1950","dateReprnt":"1952","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450672","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39cce4b00f54eb3e250b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hygiene_450672_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hygiene_450672_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40.125],[-105.125,40.25],[-105.25,40.25],[-105.25,40.125],[-105.125,40.125]]]}}, {"type":"Feature","properties":{"label":"Hygiene 1950 (printed 1952)","title":"Hygiene","datePub":"1950","dateSurvey":"1950","dateReprnt":"1952","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450673","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39cce4b00f54eb3e2511","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hygiene_450673_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hygiene_450673_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40.125],[-105.125,40.25],[-105.25,40.25],[-105.25,40.125],[-105.125,40.125]]]}}, {"type":"Feature","properties":{"label":"Hygiene 1950 (printed 1960)","title":"Hygiene","datePub":"1950","dateSurvey":"1950","dateReprnt":"1960","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233362","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39cbe4b00f54eb3e24e2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hygiene_233362_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hygiene_233362_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40.125],[-105.125,40.25],[-105.25,40.25],[-105.25,40.125],[-105.125,40.125]]]}}, {"type":"Feature","properties":{"label":"Hygiene 1950 (printed 1964)","title":"Hygiene","datePub":"1950","dateSurvey":"1950","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450671","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39cce4b00f54eb3e2506","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hygiene_450671_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hygiene_450671_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40.125],[-105.125,40.25],[-105.25,40.25],[-105.25,40.125],[-105.125,40.125]]]}}, {"type":"Feature","properties":{"label":"Hygiene 1950 (printed 1964)","title":"Hygiene","datePub":"1950","dateSurvey":"1950","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450674","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39cce4b00f54eb3e2519","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hygiene_450674_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hygiene_450674_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40.125],[-105.125,40.25],[-105.25,40.25],[-105.25,40.125],[-105.125,40.125]]]}}, {"type":"Feature","properties":{"label":"Hygiene 1968","title":"Hygiene","datePub":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450670","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39cce4b00f54eb3e2500","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hygiene_450670_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hygiene_450670_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40.125],[-105.125,40.25],[-105.25,40.25],[-105.25,40.125],[-105.125,40.125]]]}}, {"type":"Feature","properties":{"label":"Hygiene 1968 (printed 1973)","title":"Hygiene","datePub":"1968","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450668","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39cbe4b00f54eb3e24f4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hygiene_450668_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hygiene_450668_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40.125],[-105.125,40.25],[-105.25,40.25],[-105.25,40.125],[-105.125,40.125]]]}}, {"type":"Feature","properties":{"label":"Hygiene 1968 (printed 1973)","title":"Hygiene","datePub":"1968","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450669","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39cbe4b00f54eb3e24fa","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hygiene_450669_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hygiene_450669_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40.125],[-105.125,40.25],[-105.25,40.25],[-105.25,40.125],[-105.125,40.125]]]}}, {"type":"Feature","properties":{"label":"Hygiene 1968 (printed 1980)","title":"Hygiene","datePub":"1968","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233364","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39cbe4b00f54eb3e24ee","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hygiene_233364_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hygiene_233364_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40.125],[-105.125,40.25],[-105.25,40.25],[-105.25,40.125],[-105.125,40.125]]]}}, {"type":"Feature","properties":{"label":"Hygiene 1968 (printed 1984)","title":"Hygiene","datePub":"1968","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233363","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39cbe4b00f54eb3e24e8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hygiene_233363_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hygiene_233363_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40.125],[-105.125,40.25],[-105.25,40.25],[-105.25,40.125],[-105.125,40.125]]]}}, {"type":"Feature","properties":{"label":"Carter Lake Reservoir 1962 (printed 1964)","title":"Carter Lake Reservoir","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450281","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3726e4b00f54eb3de443","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Carter%20Lake%20Reservoir_450281_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Carter%20Lake%20Reservoir_450281_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40.25],[-105.125,40.375],[-105.25,40.375],[-105.25,40.25],[-105.125,40.25]]]}}, {"type":"Feature","properties":{"label":"Carter Lake Reservoir 1962 (printed 1969)","title":"Carter Lake Reservoir","datePub":"1962","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232477","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3726e4b00f54eb3de43a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Carter%20Lake%20Reservoir_232477_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Carter%20Lake%20Reservoir_232477_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40.25],[-105.125,40.375],[-105.25,40.375],[-105.25,40.25],[-105.125,40.25]]]}}, {"type":"Feature","properties":{"label":"Carter Lake Reservoir 1962 (printed 1973)","title":"Carter Lake Reservoir","datePub":"1962","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450280","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3726e4b00f54eb3de43e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Carter%20Lake%20Reservoir_450280_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Carter%20Lake%20Reservoir_450280_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40.25],[-105.125,40.375],[-105.25,40.375],[-105.25,40.25],[-105.125,40.25]]]}}, {"type":"Feature","properties":{"label":"Masonville 1961 (printed 1973)","title":"Masonville","datePub":"1961","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450515","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3af1e4b00f54eb3e42ad","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Masonville_450515_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Masonville_450515_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40.375],[-105.125,40.5],[-105.25,40.5],[-105.25,40.375],[-105.125,40.375]]]}}, {"type":"Feature","properties":{"label":"Masonville 1962 (printed 1964)","title":"Masonville","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450518","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3af2e4b00f54eb3e42c2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Masonville_450518_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Masonville_450518_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40.375],[-105.125,40.5],[-105.25,40.5],[-105.25,40.375],[-105.125,40.375]]]}}, {"type":"Feature","properties":{"label":"Masonville 1962 (printed 1964)","title":"Masonville","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450519","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3af2e4b00f54eb3e42ca","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Masonville_450519_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Masonville_450519_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40.375],[-105.125,40.5],[-105.25,40.5],[-105.25,40.375],[-105.125,40.375]]]}}, {"type":"Feature","properties":{"label":"Masonville 1962 (printed 1969)","title":"Masonville","datePub":"1962","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450516","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3af2e4b00f54eb3e42b3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Masonville_450516_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Masonville_450516_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40.375],[-105.125,40.5],[-105.25,40.5],[-105.25,40.375],[-105.125,40.375]]]}}, {"type":"Feature","properties":{"label":"Masonville 1962 (printed 1969)","title":"Masonville","datePub":"1962","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450517","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3af2e4b00f54eb3e42ba","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Masonville_450517_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Masonville_450517_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40.375],[-105.125,40.5],[-105.25,40.5],[-105.25,40.375],[-105.125,40.375]]]}}, {"type":"Feature","properties":{"label":"Masonville 1962 (printed 1973)","title":"Masonville","datePub":"1962","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450514","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3af1e4b00f54eb3e42a3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Masonville_450514_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Masonville_450514_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40.375],[-105.125,40.5],[-105.25,40.5],[-105.25,40.375],[-105.125,40.375]]]}}, {"type":"Feature","properties":{"label":"Masonville 1962 (printed 1984)","title":"Masonville","datePub":"1962","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233706","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3af1e4b00f54eb3e429f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Masonville_233706_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Masonville_233706_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40.375],[-105.125,40.5],[-105.25,40.5],[-105.25,40.375],[-105.125,40.375]]]}}, {"type":"Feature","properties":{"label":"Horsetooth Reservoir 1962 (printed 1964)","title":"Horsetooth Reservoir","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450715","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3991e4b00f54eb3e21a1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Horsetooth%20Reservoir_450715_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Horsetooth%20Reservoir_450715_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40.5],[-105.125,40.625],[-105.25,40.625],[-105.25,40.5],[-105.125,40.5]]]}}, {"type":"Feature","properties":{"label":"Horsetooth Reservoir 1962 (printed 1964)","title":"Horsetooth Reservoir","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450716","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3992e4b00f54eb3e21a6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Horsetooth%20Reservoir_450716_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Horsetooth%20Reservoir_450716_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40.5],[-105.125,40.625],[-105.25,40.625],[-105.25,40.5],[-105.125,40.5]]]}}, {"type":"Feature","properties":{"label":"Horsetooth Reservoir 1962 (printed 1968)","title":"Horsetooth Reservoir","datePub":"1962","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450717","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3992e4b00f54eb3e21ae","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Horsetooth%20Reservoir_450717_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Horsetooth%20Reservoir_450717_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40.5],[-105.125,40.625],[-105.25,40.625],[-105.25,40.5],[-105.125,40.5]]]}}, {"type":"Feature","properties":{"label":"Horsetooth Reservoir 1962 (printed 1973)","title":"Horsetooth Reservoir","datePub":"1962","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450713","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3990e4b00f54eb3e2196","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Horsetooth%20Reservoir_450713_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Horsetooth%20Reservoir_450713_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40.5],[-105.125,40.625],[-105.25,40.625],[-105.25,40.5],[-105.125,40.5]]]}}, {"type":"Feature","properties":{"label":"Horsetooth Reservoir 1962 (printed 1973)","title":"Horsetooth Reservoir","datePub":"1962","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450714","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3991e4b00f54eb3e219c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Horsetooth%20Reservoir_450714_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Horsetooth%20Reservoir_450714_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40.5],[-105.125,40.625],[-105.25,40.625],[-105.25,40.5],[-105.125,40.5]]]}}, {"type":"Feature","properties":{"label":"Horsetooth Reservoir 1962 (printed 1980)","title":"Horsetooth Reservoir","datePub":"1962","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450712","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3990e4b00f54eb3e2190","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Horsetooth%20Reservoir_450712_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Horsetooth%20Reservoir_450712_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40.5],[-105.125,40.625],[-105.25,40.625],[-105.25,40.5],[-105.125,40.5]]]}}, {"type":"Feature","properties":{"label":"Horsetooth Reservoir 1962 (printed 1992)","title":"Horsetooth Reservoir","datePub":"1962","dateReprnt":"1992","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233328","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a398fe4b00f54eb3e218c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Horsetooth%20Reservoir_233328_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Horsetooth%20Reservoir_233328_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40.5],[-105.125,40.625],[-105.25,40.625],[-105.25,40.5],[-105.125,40.5]]]}}, {"type":"Feature","properties":{"label":"Laporte 1962 (printed 1964)","title":"Laporte","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401142","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a74e4b00f54eb3e3528","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Laporte_401142_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Laporte_401142_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40.625],[-105.125,40.75],[-105.25,40.75],[-105.25,40.625],[-105.125,40.625]]]}}, {"type":"Feature","properties":{"label":"Laporte 1962 (printed 1969)","title":"Laporte","datePub":"1962","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401140","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a74e4b00f54eb3e3518","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Laporte_401140_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Laporte_401140_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40.625],[-105.125,40.75],[-105.25,40.75],[-105.25,40.625],[-105.125,40.625]]]}}, {"type":"Feature","properties":{"label":"Laporte 1962 (printed 1969)","title":"Laporte","datePub":"1962","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401141","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a74e4b00f54eb3e351f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Laporte_401141_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Laporte_401141_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40.625],[-105.125,40.75],[-105.25,40.75],[-105.25,40.625],[-105.125,40.625]]]}}, {"type":"Feature","properties":{"label":"LaPorte 1962 (printed 1980)","title":"LaPorte","datePub":"1962","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233549","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a4ae4b00f54eb3e3179","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_LaPorte_233549_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_LaPorte_233549_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40.625],[-105.125,40.75],[-105.25,40.75],[-105.25,40.625],[-105.125,40.625]]]}}, {"type":"Feature","properties":{"label":"Laporte 1962 (printed 1980)","title":"Laporte","datePub":"1962","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467043","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd9242be4b069579769a678","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Laporte_467043_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Laporte_467043_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40.625],[-105.125,40.75],[-105.25,40.75],[-105.25,40.625],[-105.125,40.625]]]}}, {"type":"Feature","properties":{"label":"Livermore 1960 (printed 1962)","title":"Livermore","datePub":"1960","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467060","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd92440e4b069579769a690","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Livermore_467060_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Livermore_467060_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40.75],[-105.125,40.875],[-105.25,40.875],[-105.25,40.75],[-105.125,40.75]]]}}, {"type":"Feature","properties":{"label":"Livermore 1960 (printed 1966)","title":"Livermore","datePub":"1960","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450599","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aa8e4b00f54eb3e3aca","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Livermore_450599_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Livermore_450599_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40.75],[-105.125,40.875],[-105.25,40.875],[-105.25,40.75],[-105.125,40.75]]]}}, {"type":"Feature","properties":{"label":"Livermore 1960 (printed 1966)","title":"Livermore","datePub":"1960","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450600","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aa8e4b00f54eb3e3ad2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Livermore_450600_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Livermore_450600_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40.75],[-105.125,40.875],[-105.25,40.875],[-105.25,40.75],[-105.125,40.75]]]}}, {"type":"Feature","properties":{"label":"Livermore 1960 (printed 1979)","title":"Livermore","datePub":"1960","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233628","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aa8e4b00f54eb3e3ac7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Livermore_233628_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Livermore_233628_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40.75],[-105.125,40.875],[-105.25,40.875],[-105.25,40.75],[-105.125,40.75]]]}}, {"type":"Feature","properties":{"label":"Table Mountain 1967 (printed 1971)","title":"Table Mountain","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402128","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d5de4b00f54eb3e89a0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Table%20Mountain_402128_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Table%20Mountain_402128_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40.875],[-105.125,41],[-105.25,41],[-105.25,40.875],[-105.125,40.875]]]}}, {"type":"Feature","properties":{"label":"Table Mountain 1967 (printed 1971)","title":"Table Mountain","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402129","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d5de4b00f54eb3e89a6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Table%20Mountain_402129_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Table%20Mountain_402129_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40.875],[-105.125,41],[-105.25,41],[-105.25,40.875],[-105.125,40.875]]]}}, {"type":"Feature","properties":{"label":"Table Mountain 1967 (printed 1979)","title":"Table Mountain","datePub":"1967","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234672","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d5de4b00f54eb3e899a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Table%20Mountain_234672_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Table%20Mountain_234672_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105.125,40.875],[-105.125,41],[-105.25,41],[-105.25,40.875],[-105.125,40.875]]]}}, {"type":"Feature","properties":{"label":"Vermejo Park 1986","title":"Vermejo Park","datePub":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-194682","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e57e4b00f54eb3ea392","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Vermejo%20Park_194682_1986_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Vermejo%20Park_194682_1986_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,36.875],[-105,37],[-105.125,37],[-105.125,36.875],[-105,36.875]]]}}, {"type":"Feature","properties":{"label":"Torres 1967 (printed 1971)","title":"Torres","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402079","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d97e4b00f54eb3e9071","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Torres_402079_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Torres_402079_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,37],[-105,37.125],[-105.125,37.125],[-105.125,37],[-105,37]]]}}, {"type":"Feature","properties":{"label":"Torres 1967 (printed 1971)","title":"Torres","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402080","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d98e4b00f54eb3e9078","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Torres_402080_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Torres_402080_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,37],[-105,37.125],[-105.125,37.125],[-105.125,37],[-105,37]]]}}, {"type":"Feature","properties":{"label":"Torres 1967 (printed 1986)","title":"Torres","datePub":"1967","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467252","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e34c172e4b0a79317dce5b9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Torres_467252_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Torres_467252_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,37],[-105,37.125],[-105.125,37.125],[-105.125,37],[-105,37]]]}}, {"type":"Feature","properties":{"label":"Stonewall 1967 (printed 1971)","title":"Stonewall","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234582","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d45e4b00f54eb3e8675","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Stonewall_234582_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Stonewall_234582_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,37.125],[-105,37.25],[-105.125,37.25],[-105.125,37.125],[-105,37.125]]]}}, {"type":"Feature","properties":{"label":"Stonewall 1967 (printed 1981)","title":"Stonewall","datePub":"1967","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234583","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d45e4b00f54eb3e867c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Stonewall_234583_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Stonewall_234583_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,37.125],[-105,37.25],[-105.125,37.25],[-105.125,37.125],[-105,37.125]]]}}, {"type":"Feature","properties":{"label":"Stonewall 1994 (printed 1998)","title":"Stonewall","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234584","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d45e4b00f54eb3e8683","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Stonewall_234584_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Stonewall_234584_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,37.125],[-105,37.25],[-105.125,37.25],[-105.125,37.125],[-105,37.125]]]}}, {"type":"Feature","properties":{"label":"Cucharas Pass 1967 (printed 1970)","title":"Cucharas Pass","datePub":"1967","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400764","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37cce4b00f54eb3df1a5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cucharas%20Pass_400764_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cucharas%20Pass_400764_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,37.25],[-105,37.375],[-105.125,37.375],[-105.125,37.25],[-105,37.25]]]}}, {"type":"Feature","properties":{"label":"Cucharas Pass 1967 (printed 1971)","title":"Cucharas Pass","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400762","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37cbe4b00f54eb3df19b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cucharas%20Pass_400762_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cucharas%20Pass_400762_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,37.25],[-105,37.375],[-105.125,37.375],[-105.125,37.25],[-105,37.25]]]}}, {"type":"Feature","properties":{"label":"Cucharas Pass 1967 (printed 1971)","title":"Cucharas Pass","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400763","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37cce4b00f54eb3df1a1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cucharas%20Pass_400763_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cucharas%20Pass_400763_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,37.25],[-105,37.375],[-105.125,37.375],[-105.125,37.25],[-105,37.25]]]}}, {"type":"Feature","properties":{"label":"Cucharas Pass 1967 (printed 1986)","title":"Cucharas Pass","datePub":"1967","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232706","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37cbe4b00f54eb3df18c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cucharas%20Pass_232706_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cucharas%20Pass_232706_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,37.25],[-105,37.375],[-105.125,37.375],[-105.125,37.25],[-105,37.25]]]}}, {"type":"Feature","properties":{"label":"Cucharas Pass 1967 (printed 1986)","title":"Cucharas Pass","datePub":"1967","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400761","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37cbe4b00f54eb3df196","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cucharas%20Pass_400761_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cucharas%20Pass_400761_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,37.25],[-105,37.375],[-105.125,37.375],[-105.125,37.25],[-105,37.25]]]}}, {"type":"Feature","properties":{"label":"Cucharas Pass 1994 (printed 2001)","title":"Cucharas Pass","datePub":"1994","dateReprnt":"2001","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232707","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37cbe4b00f54eb3df191","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cucharas%20Pass_232707_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cucharas%20Pass_232707_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,37.25],[-105,37.375],[-105.125,37.375],[-105.125,37.25],[-105,37.25]]]}}, {"type":"Feature","properties":{"label":"Cuchara 1963 (printed 1966)","title":"Cuchara","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400759","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37cae4b00f54eb3df180","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cuchara_400759_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cuchara_400759_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,37.375],[-105,37.5],[-105.125,37.5],[-105.125,37.375],[-105,37.375]]]}}, {"type":"Feature","properties":{"label":"Cuchara 1963 (printed 1966)","title":"Cuchara","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400760","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37cae4b00f54eb3df184","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cuchara_400760_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cuchara_400760_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,37.375],[-105,37.5],[-105.125,37.5],[-105.125,37.375],[-105,37.375]]]}}, {"type":"Feature","properties":{"label":"Cuchara 1963 (printed 1972)","title":"Cuchara","datePub":"1963","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400758","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37cae4b00f54eb3df17c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cuchara_400758_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cuchara_400758_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,37.375],[-105,37.5],[-105.125,37.5],[-105.125,37.375],[-105,37.375]]]}}, {"type":"Feature","properties":{"label":"Cuchara 1963 (printed 1991)","title":"Cuchara","datePub":"1963","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400757","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37cae4b00f54eb3df178","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cuchara_400757_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cuchara_400757_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,37.375],[-105,37.5],[-105.125,37.5],[-105.125,37.375],[-105,37.375]]]}}, {"type":"Feature","properties":{"label":"Cuchara 1967 (printed 1986)","title":"Cuchara","datePub":"1967","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232702","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37cae4b00f54eb3df170","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cuchara_232702_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cuchara_232702_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,37.375],[-105,37.5],[-105.125,37.5],[-105.125,37.375],[-105,37.375]]]}}, {"type":"Feature","properties":{"label":"Cuchara 1994 (printed 2001)","title":"Cuchara","datePub":"1994","dateReprnt":"2001","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232703","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37cae4b00f54eb3df174","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cuchara_232703_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cuchara_232703_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,37.375],[-105,37.5],[-105.125,37.5],[-105.125,37.375],[-105,37.375]]]}}, {"type":"Feature","properties":{"label":"La Veta 1963 (printed 1966)","title":"La Veta","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401188","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a58e4b00f54eb3e32a2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_La%20Veta_401188_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_La%20Veta_401188_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,37.5],[-105,37.625],[-105.125,37.625],[-105.125,37.5],[-105,37.5]]]}}, {"type":"Feature","properties":{"label":"La Veta 1963 (printed 1966)","title":"La Veta","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401189","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a59e4b00f54eb3e32a8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_La%20Veta_401189_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_La%20Veta_401189_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,37.5],[-105,37.625],[-105.125,37.625],[-105.125,37.5],[-105,37.5]]]}}, {"type":"Feature","properties":{"label":"La Veta 1963 (printed 1974)","title":"La Veta","datePub":"1963","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467032","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd9241ee4b069579769a668","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_La%20Veta_467032_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_La%20Veta_467032_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,37.5],[-105,37.625],[-105.125,37.625],[-105.125,37.5],[-105,37.5]]]}}, {"type":"Feature","properties":{"label":"Farisita 1969 (printed 1972)","title":"Farisita","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450378","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3880e4b00f54eb3e03f7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Farisita_450378_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Farisita_450378_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,37.625],[-105,37.75],[-105.125,37.75],[-105.125,37.625],[-105,37.625]]]}}, {"type":"Feature","properties":{"label":"Farisita 1969 (printed 1972)","title":"Farisita","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450379","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3880e4b00f54eb3e0402","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Farisita_450379_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Farisita_450379_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,37.625],[-105,37.75],[-105.125,37.75],[-105.125,37.625],[-105,37.625]]]}}, {"type":"Feature","properties":{"label":"Farisita 1969 (printed 1980)","title":"Farisita","datePub":"1969","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450377","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a387fe4b00f54eb3e03f2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Farisita_450377_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Farisita_450377_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,37.625],[-105,37.75],[-105.125,37.75],[-105.125,37.625],[-105,37.625]]]}}, {"type":"Feature","properties":{"label":"Badito Cone 1969 (printed 1973)","title":"Badito Cone","datePub":"1969","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400287","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3648e4b00f54eb3dcf9d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Badito%20Cone_400287_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Badito%20Cone_400287_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,37.75],[-105,37.875],[-105.125,37.875],[-105.125,37.75],[-105,37.75]]]}}, {"type":"Feature","properties":{"label":"Badito Cone 1969 (printed 1973)","title":"Badito Cone","datePub":"1969","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400288","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3648e4b00f54eb3dcf9f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Badito%20Cone_400288_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Badito%20Cone_400288_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,37.75],[-105,37.875],[-105.125,37.875],[-105.125,37.75],[-105,37.75]]]}}, {"type":"Feature","properties":{"label":"Badito Cone 1969 (printed 1979)","title":"Badito Cone","datePub":"1969","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400286","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3648e4b00f54eb3dcf9b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Badito%20Cone_400286_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Badito%20Cone_400286_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,37.75],[-105,37.875],[-105.125,37.875],[-105.125,37.75],[-105,37.75]]]}}, {"type":"Feature","properties":{"label":"Badito Cone 1994 (printed 1998)","title":"Badito Cone","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232180","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3648e4b00f54eb3dcf99","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Badito%20Cone_232180_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Badito%20Cone_232180_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,37.75],[-105,37.875],[-105.125,37.875],[-105.125,37.75],[-105,37.75]]]}}, {"type":"Feature","properties":{"label":"San Isabel 1969 (printed 1973)","title":"San Isabel","datePub":"1969","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451110","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cc8e4b00f54eb3e779a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_San%20Isabel_451110_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_San%20Isabel_451110_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,37.875],[-105,38],[-105.125,38],[-105.125,37.875],[-105,37.875]]]}}, {"type":"Feature","properties":{"label":"San Isabel 1969 (printed 1973)","title":"San Isabel","datePub":"1969","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451111","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cc8e4b00f54eb3e77a1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_San%20Isabel_451111_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_San%20Isabel_451111_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,37.875],[-105,38],[-105.125,38],[-105.125,37.875],[-105,37.875]]]}}, {"type":"Feature","properties":{"label":"San Isabel 1994 (printed 1998)","title":"San Isabel","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234347","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cc8e4b00f54eb3e7793","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_San%20Isabel_234347_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_San%20Isabel_234347_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,37.875],[-105,38],[-105.125,38],[-105.125,37.875],[-105,37.875]]]}}, {"type":"Feature","properties":{"label":"Saint Charles Peak 1963 (printed 1966)","title":"Saint Charles Peak","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451191","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cbce4b00f54eb3e7658","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Saint%20Charles%20Peak_451191_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Saint%20Charles%20Peak_451191_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,38],[-105,38.125],[-105.125,38.125],[-105.125,38],[-105,38]]]}}, {"type":"Feature","properties":{"label":"Saint Charles Peak 1963 (printed 1966)","title":"Saint Charles Peak","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451192","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cc5e4b00f54eb3e770d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Saint%20Charles%20Peak_451192_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Saint%20Charles%20Peak_451192_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,38],[-105,38.125],[-105.125,38.125],[-105.125,38],[-105,38]]]}}, {"type":"Feature","properties":{"label":"Saint Charles Peak 1963 (printed 1971)","title":"Saint Charles Peak","datePub":"1963","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451190","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cbce4b00f54eb3e7654","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Saint%20Charles%20Peak_451190_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Saint%20Charles%20Peak_451190_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,38],[-105,38.125],[-105.125,38.125],[-105.125,38],[-105,38]]]}}, {"type":"Feature","properties":{"label":"Saint Charles Peak 1994 (printed 1998)","title":"Saint Charles Peak","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234335","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cbce4b00f54eb3e7650","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Saint%20Charles%20Peak_234335_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Saint%20Charles%20Peak_234335_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,38],[-105,38.125],[-105.125,38.125],[-105.125,38],[-105,38]]]}}, {"type":"Feature","properties":{"label":"Wetmore 1963 (printed 1965)","title":"Wetmore","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401798","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e12e4b00f54eb3e9d20","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wetmore_401798_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wetmore_401798_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,38.125],[-105,38.25],[-105.125,38.25],[-105.125,38.125],[-105,38.125]]]}}, {"type":"Feature","properties":{"label":"Wetmore 1963 (printed 1965)","title":"Wetmore","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401799","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e13e4b00f54eb3e9d24","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wetmore_401799_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wetmore_401799_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,38.125],[-105,38.25],[-105.125,38.25],[-105.125,38.125],[-105,38.125]]]}}, {"type":"Feature","properties":{"label":"Wetmore 1963 (printed 1972)","title":"Wetmore","datePub":"1963","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401797","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e12e4b00f54eb3e9d1d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wetmore_401797_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wetmore_401797_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,38.125],[-105,38.25],[-105.125,38.25],[-105.125,38.125],[-105,38.125]]]}}, {"type":"Feature","properties":{"label":"Wetmore 1994 (printed 1998)","title":"Wetmore","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234909","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e12e4b00f54eb3e9d18","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wetmore_234909_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wetmore_234909_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,38.125],[-105,38.25],[-105.125,38.25],[-105.125,38.125],[-105,38.125]]]}}, {"type":"Feature","properties":{"label":"Florence SE 1959 (printed 1961)","title":"Florence SE","datePub":"1959","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450424","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3894e4b00f54eb3e0647","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Florence%20SE_450424_1959_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Florence%20SE_450424_1959_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,38.25],[-105,38.375],[-105.125,38.375],[-105.125,38.25],[-105,38.25]]]}}, {"type":"Feature","properties":{"label":"Florence SE 1959 (printed 1965)","title":"Florence SE","datePub":"1959","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450422","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3893e4b00f54eb3e0637","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Florence%20SE_450422_1959_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Florence%20SE_450422_1959_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,38.25],[-105,38.375],[-105.125,38.375],[-105.125,38.25],[-105,38.25]]]}}, {"type":"Feature","properties":{"label":"Florence SE 1959 (printed 1965)","title":"Florence SE","datePub":"1959","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450423","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3894e4b00f54eb3e0641","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Florence%20SE_450423_1959_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Florence%20SE_450423_1959_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,38.25],[-105,38.375],[-105.125,38.375],[-105.125,38.25],[-105,38.25]]]}}, {"type":"Feature","properties":{"label":"Florence SE 1959 (printed 1980)","title":"Florence SE","datePub":"1959","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450421","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3893e4b00f54eb3e0630","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Florence%20SE_450421_1959_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Florence%20SE_450421_1959_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,38.25],[-105,38.375],[-105.125,38.375],[-105.125,38.25],[-105,38.25]]]}}, {"type":"Feature","properties":{"label":"Florence SE 1959 (printed 1990)","title":"Florence SE","datePub":"1959","dateReprnt":"1990","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233003","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3893e4b00f54eb3e0624","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Florence%20SE_233003_1959_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Florence%20SE_233003_1959_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,38.25],[-105,38.375],[-105.125,38.375],[-105.125,38.25],[-105,38.25]]]}}, {"type":"Feature","properties":{"label":"Florence 1959 (printed 1961)","title":"Florence","datePub":"1959","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450418","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3894e4b00f54eb3e065d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Florence_450418_1959_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Florence_450418_1959_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,38.375],[-105,38.5],[-105.125,38.5],[-105.125,38.375],[-105,38.375]]]}}, {"type":"Feature","properties":{"label":"Florence 1959 (printed 1961)","title":"Florence","datePub":"1959","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450420","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3895e4b00f54eb3e066c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Florence_450420_1959_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Florence_450420_1959_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,38.375],[-105,38.5],[-105.125,38.5],[-105.125,38.375],[-105,38.375]]]}}, {"type":"Feature","properties":{"label":"Florence 1959 (printed 1963)","title":"Florence","datePub":"1959","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450417","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3894e4b00f54eb3e0654","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Florence_450417_1959_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Florence_450417_1959_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,38.375],[-105,38.5],[-105.125,38.5],[-105.125,38.375],[-105,38.375]]]}}, {"type":"Feature","properties":{"label":"Florence 1959 (printed 1963)","title":"Florence","datePub":"1959","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450419","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3894e4b00f54eb3e0665","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Florence_450419_1959_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Florence_450419_1959_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,38.375],[-105,38.5],[-105.125,38.5],[-105.125,38.375],[-105,38.375]]]}}, {"type":"Feature","properties":{"label":"Florence 1959 (printed 1978)","title":"Florence","datePub":"1959","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233004","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3894e4b00f54eb3e064f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Florence_233004_1959_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Florence_233004_1959_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,38.375],[-105,38.5],[-105.125,38.5],[-105.125,38.375],[-105,38.375]]]}}, {"type":"Feature","properties":{"label":"Phantom Canyon 1954 (printed 1955)","title":"Phantom Canyon","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401451","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c12e4b00f54eb3e618a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Phantom%20Canyon_401451_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Phantom%20Canyon_401451_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,38.5],[-105,38.625],[-105.125,38.625],[-105.125,38.5],[-105,38.5]]]}}, {"type":"Feature","properties":{"label":"Phantom Canyon 1954 (printed 1955)","title":"Phantom Canyon","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401452","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c12e4b00f54eb3e618e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Phantom%20Canyon_401452_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Phantom%20Canyon_401452_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,38.5],[-105,38.625],[-105.125,38.625],[-105.125,38.5],[-105,38.5]]]}}, {"type":"Feature","properties":{"label":"Phantom Canyon 1954 (printed 1975)","title":"Phantom Canyon","datePub":"1954","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234090","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c11e4b00f54eb3e6186","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Phantom%20Canyon_234090_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Phantom%20Canyon_234090_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,38.5],[-105,38.625],[-105.125,38.625],[-105.125,38.5],[-105,38.5]]]}}, {"type":"Feature","properties":{"label":"Big Bull Mountain 1951 (printed 1954)","title":"Big Bull Mountain","datePub":"1951","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-400103","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3685e4b00f54eb3dd5b2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Big%20Bull%20Mountain_400103_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Big%20Bull%20Mountain_400103_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,38.625],[-105,38.75],[-105.125,38.75],[-105.125,38.625],[-105,38.625]]]}}, {"type":"Feature","properties":{"label":"Big Bull Mountain 1951 (printed 1954)","title":"Big Bull Mountain","datePub":"1951","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-400104","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3685e4b00f54eb3dd5b9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Big%20Bull%20Mountain_400104_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Big%20Bull%20Mountain_400104_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,38.625],[-105,38.75],[-105.125,38.75],[-105.125,38.625],[-105,38.625]]]}}, {"type":"Feature","properties":{"label":"Big Bull Mountain 1951 (printed 1970)","title":"Big Bull Mountain","datePub":"1951","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-400101","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3685e4b00f54eb3dd5a7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Big%20Bull%20Mountain_400101_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Big%20Bull%20Mountain_400101_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,38.625],[-105,38.75],[-105.125,38.75],[-105.125,38.625],[-105,38.625]]]}}, {"type":"Feature","properties":{"label":"Big Bull Mountain 1951 (printed 1970)","title":"Big Bull Mountain","datePub":"1951","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-400102","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3685e4b00f54eb3dd5ac","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Big%20Bull%20Mountain_400102_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Big%20Bull%20Mountain_400102_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,38.625],[-105,38.75],[-105.125,38.75],[-105.125,38.625],[-105,38.625]]]}}, {"type":"Feature","properties":{"label":"Big Bull Mountain 1951 (printed 1978)","title":"Big Bull Mountain","datePub":"1951","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-400099","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3684e4b00f54eb3dd597","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Big%20Bull%20Mountain_400099_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Big%20Bull%20Mountain_400099_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,38.625],[-105,38.75],[-105.125,38.75],[-105.125,38.625],[-105,38.625]]]}}, {"type":"Feature","properties":{"label":"Big Bull Mountain 1951 (printed 1978)","title":"Big Bull Mountain","datePub":"1951","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-400100","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3685e4b00f54eb3dd5a0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Big%20Bull%20Mountain_400100_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Big%20Bull%20Mountain_400100_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,38.625],[-105,38.75],[-105.125,38.75],[-105.125,38.625],[-105,38.625]]]}}, {"type":"Feature","properties":{"label":"Big Bull Mountain 1951 (printed 1985)","title":"Big Bull Mountain","datePub":"1951","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-232261","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3683e4b00f54eb3dd57f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Big%20Bull%20Mountain_232261_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Big%20Bull%20Mountain_232261_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,38.625],[-105,38.75],[-105.125,38.75],[-105.125,38.625],[-105,38.625]]]}}, {"type":"Feature","properties":{"label":"Big Bull Mountain 1951 (printed 1988)","title":"Big Bull Mountain","datePub":"1951","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-400098","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3684e4b00f54eb3dd58f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Big%20Bull%20Mountain_400098_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Big%20Bull%20Mountain_400098_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,38.625],[-105,38.75],[-105.125,38.75],[-105.125,38.625],[-105,38.625]]]}}, {"type":"Feature","properties":{"label":"Big Bull Mountain 1994 (printed 1998)","title":"Big Bull Mountain","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232263","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3683e4b00f54eb3dd587","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Big%20Bull%20Mountain_232263_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Big%20Bull%20Mountain_232263_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,38.625],[-105,38.75],[-105.125,38.75],[-105.125,38.625],[-105,38.625]]]}}, {"type":"Feature","properties":{"label":"Pikes Peak 1951 (printed 1954)","title":"Pikes Peak","datePub":"1951","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-401467","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c14e4b00f54eb3e61dc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pikes%20Peak_401467_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pikes%20Peak_401467_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,38.75],[-105,38.875],[-105.125,38.875],[-105.125,38.75],[-105,38.75]]]}}, {"type":"Feature","properties":{"label":"Pikes Peak 1951 (printed 1962)","title":"Pikes Peak","datePub":"1951","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-234099","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c13e4b00f54eb3e61bb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pikes%20Peak_234099_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pikes%20Peak_234099_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,38.75],[-105,38.875],[-105.125,38.875],[-105.125,38.75],[-105,38.75]]]}}, {"type":"Feature","properties":{"label":"Pikes Peak 1951 (printed 1966)","title":"Pikes Peak","datePub":"1951","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-401466","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c14e4b00f54eb3e61d8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pikes%20Peak_401466_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pikes%20Peak_401466_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,38.75],[-105,38.875],[-105.125,38.875],[-105.125,38.75],[-105,38.75]]]}}, {"type":"Feature","properties":{"label":"Pikes Peak 1951 (printed 1966)","title":"Pikes Peak","datePub":"1951","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-401468","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c14e4b00f54eb3e61e1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pikes%20Peak_401468_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pikes%20Peak_401468_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,38.75],[-105,38.875],[-105.125,38.875],[-105.125,38.75],[-105,38.75]]]}}, {"type":"Feature","properties":{"label":"Pikes Peak 1951 (printed 1975)","title":"Pikes Peak","datePub":"1951","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-401465","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c14e4b00f54eb3e61d4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pikes%20Peak_401465_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pikes%20Peak_401465_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,38.75],[-105,38.875],[-105.125,38.875],[-105.125,38.75],[-105,38.75]]]}}, {"type":"Feature","properties":{"label":"Pikes Peak 1951 (printed 1978)","title":"Pikes Peak","datePub":"1951","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-401463","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c14e4b00f54eb3e61cc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pikes%20Peak_401463_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pikes%20Peak_401463_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,38.75],[-105,38.875],[-105.125,38.875],[-105.125,38.75],[-105,38.75]]]}}, {"type":"Feature","properties":{"label":"Pikes Peak 1951 (printed 1978)","title":"Pikes Peak","datePub":"1951","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-401464","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c14e4b00f54eb3e61d0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pikes%20Peak_401464_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pikes%20Peak_401464_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,38.75],[-105,38.875],[-105.125,38.875],[-105.125,38.75],[-105,38.75]]]}}, {"type":"Feature","properties":{"label":"Pikes Peak 1951 (printed 1985)","title":"Pikes Peak","datePub":"1951","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-234101","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c14e4b00f54eb3e61c5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pikes%20Peak_234101_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pikes%20Peak_234101_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,38.75],[-105,38.875],[-105.125,38.875],[-105.125,38.75],[-105,38.75]]]}}, {"type":"Feature","properties":{"label":"Pikes Peak 1951 (printed 1987)","title":"Pikes Peak","datePub":"1951","dateReprnt":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-234100","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c13e4b00f54eb3e61c1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pikes%20Peak_234100_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pikes%20Peak_234100_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,38.75],[-105,38.875],[-105.125,38.875],[-105.125,38.75],[-105,38.75]]]}}, {"type":"Feature","properties":{"label":"Pikes Peak 1994 (printed 2001)","title":"Pikes Peak","datePub":"1994","dateReprnt":"2001","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234102","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c14e4b00f54eb3e61c8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pikes%20Peak_234102_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pikes%20Peak_234102_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,38.75],[-105,38.875],[-105.125,38.875],[-105.125,38.75],[-105,38.75]]]}}, {"type":"Feature","properties":{"label":"Woodland Park 1954 (printed 1955)","title":"Woodland Park","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401792","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e40e4b00f54eb3ea12d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Woodland%20Park_401792_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Woodland%20Park_401792_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,38.875],[-105,39],[-105.125,39],[-105.125,38.875],[-105,38.875]]]}}, {"type":"Feature","properties":{"label":"Woodland Park 1954 (printed 1963)","title":"Woodland Park","datePub":"1954","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401793","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e40e4b00f54eb3ea134","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Woodland%20Park_401793_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Woodland%20Park_401793_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,38.875],[-105,39],[-105.125,39],[-105.125,38.875],[-105,38.875]]]}}, {"type":"Feature","properties":{"label":"Woodland Park 1954 (printed 1969)","title":"Woodland Park","datePub":"1954","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401790","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e3fe4b00f54eb3ea122","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Woodland%20Park_401790_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Woodland%20Park_401790_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,38.875],[-105,39],[-105.125,39],[-105.125,38.875],[-105,38.875]]]}}, {"type":"Feature","properties":{"label":"Woodland Park 1954 (printed 1969)","title":"Woodland Park","datePub":"1954","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401791","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e40e4b00f54eb3ea127","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Woodland%20Park_401791_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Woodland%20Park_401791_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,38.875],[-105,39],[-105.125,39],[-105.125,38.875],[-105,38.875]]]}}, {"type":"Feature","properties":{"label":"Woodland Park 1954 (printed 1977)","title":"Woodland Park","datePub":"1954","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401789","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e3fe4b00f54eb3ea11e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Woodland%20Park_401789_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Woodland%20Park_401789_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,38.875],[-105,39],[-105.125,39],[-105.125,38.875],[-105,38.875]]]}}, {"type":"Feature","properties":{"label":"Woodland Park 1954 (printed 1985)","title":"Woodland Park","datePub":"1954","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234962","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e3fe4b00f54eb3ea116","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Woodland%20Park_234962_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Woodland%20Park_234962_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,38.875],[-105,39],[-105.125,39],[-105.125,38.875],[-105,38.875]]]}}, {"type":"Feature","properties":{"label":"Woodland Park 1994 (printed 1998)","title":"Woodland Park","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234964","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e3fe4b00f54eb3ea11a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Woodland%20Park_234964_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Woodland%20Park_234964_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,38.875],[-105,39],[-105.125,39],[-105.125,38.875],[-105,38.875]]]}}, {"type":"Feature","properties":{"label":"Mount Deception 1954 (printed 1955)","title":"Mount Deception","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401654","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b5fe4b00f54eb3e4d9b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Deception_401654_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Deception_401654_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39],[-105,39.125],[-105.125,39.125],[-105.125,39],[-105,39]]]}}, {"type":"Feature","properties":{"label":"Mount Deception 1954 (printed 1955)","title":"Mount Deception","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401655","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b5fe4b00f54eb3e4da1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Deception_401655_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Deception_401655_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39],[-105,39.125],[-105.125,39.125],[-105.125,39],[-105,39]]]}}, {"type":"Feature","properties":{"label":"Mount Deception 1954 (printed 1962)","title":"Mount Deception","datePub":"1954","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233840","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b5de4b00f54eb3e4d69","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Deception_233840_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Deception_233840_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39],[-105,39.125],[-105.125,39.125],[-105.125,39],[-105,39]]]}}, {"type":"Feature","properties":{"label":"Mount Deception 1954 (printed 1963)","title":"Mount Deception","datePub":"1954","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401652","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b5fe4b00f54eb3e4d8f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Deception_401652_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Deception_401652_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39],[-105,39.125],[-105.125,39.125],[-105.125,39],[-105,39]]]}}, {"type":"Feature","properties":{"label":"Mount Deception 1954 (printed 1963)","title":"Mount Deception","datePub":"1954","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401653","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b5fe4b00f54eb3e4d94","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Deception_401653_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Deception_401653_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39],[-105,39.125],[-105.125,39.125],[-105.125,39],[-105,39]]]}}, {"type":"Feature","properties":{"label":"Mount Deception 1954 (printed 1977)","title":"Mount Deception","datePub":"1954","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401650","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b5ee4b00f54eb3e4d85","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Deception_401650_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Deception_401650_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39],[-105,39.125],[-105.125,39.125],[-105.125,39],[-105,39]]]}}, {"type":"Feature","properties":{"label":"Mount Deception 1954 (printed 1977)","title":"Mount Deception","datePub":"1954","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401651","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b5ee4b00f54eb3e4d89","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Deception_401651_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Deception_401651_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39],[-105,39.125],[-105.125,39.125],[-105.125,39],[-105,39]]]}}, {"type":"Feature","properties":{"label":"Mount Deception 1954 (printed 1985)","title":"Mount Deception","datePub":"1954","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233844","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b5ee4b00f54eb3e4d79","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Deception_233844_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Deception_233844_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39],[-105,39.125],[-105.125,39.125],[-105.125,39],[-105,39]]]}}, {"type":"Feature","properties":{"label":"Mount Deception 1954 (printed 1988)","title":"Mount Deception","datePub":"1954","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233843","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b5ee4b00f54eb3e4d74","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Deception_233843_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Deception_233843_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39],[-105,39.125],[-105.125,39.125],[-105.125,39],[-105,39]]]}}, {"type":"Feature","properties":{"label":"Mount Deception 1994 (printed 1998)","title":"Mount Deception","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233845","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b5ee4b00f54eb3e4d7e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Deception_233845_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Deception_233845_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39],[-105,39.125],[-105.125,39.125],[-105.125,39],[-105,39]]]}}, {"type":"Feature","properties":{"label":"Dakan Mountain 1956 (printed 1957)","title":"Dakan Mountain","datePub":"1956","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400662","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea4b0d34eb120312035c1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dakan%20Mountain_400662_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dakan%20Mountain_400662_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.125],[-105,39.25],[-105.125,39.25],[-105.125,39.125],[-105,39.125]]]}}, {"type":"Feature","properties":{"label":"Dakan Mountain 1956 (printed 1957)","title":"Dakan Mountain","datePub":"1956","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400663","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea4b0d34eb120312035c3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dakan%20Mountain_400663_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dakan%20Mountain_400663_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.125],[-105,39.25],[-105.125,39.25],[-105.125,39.125],[-105,39.125]]]}}, {"type":"Feature","properties":{"label":"Dakan Mountain 1956 (printed 1963)","title":"Dakan Mountain","datePub":"1956","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400661","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea4afd34eb120312035bf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dakan%20Mountain_400661_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dakan%20Mountain_400661_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.125],[-105,39.25],[-105.125,39.25],[-105.125,39.125],[-105,39.125]]]}}, {"type":"Feature","properties":{"label":"Dakan Mountain 1956 (printed 1971)","title":"Dakan Mountain","datePub":"1956","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400659","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea4a6d34eb120312035b9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dakan%20Mountain_400659_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dakan%20Mountain_400659_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.125],[-105,39.25],[-105.125,39.25],[-105.125,39.125],[-105,39.125]]]}}, {"type":"Feature","properties":{"label":"Dakan Mountain 1956 (printed 1971)","title":"Dakan Mountain","datePub":"1956","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400660","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea4aed34eb120312035bd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dakan%20Mountain_400660_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dakan%20Mountain_400660_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.125],[-105,39.25],[-105.125,39.25],[-105.125,39.125],[-105,39.125]]]}}, {"type":"Feature","properties":{"label":"Dakan Mountain 1956 (printed 1980)","title":"Dakan Mountain","datePub":"1956","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400658","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37d0e4b00f54eb3df222","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dakan%20Mountain_400658_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dakan%20Mountain_400658_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.125],[-105,39.25],[-105.125,39.25],[-105.125,39.125],[-105,39.125]]]}}, {"type":"Feature","properties":{"label":"Dakan Mountain 1956 (printed 1985)","title":"Dakan Mountain","datePub":"1956","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232719","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37d0e4b00f54eb3df21a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dakan%20Mountain_232719_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dakan%20Mountain_232719_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.125],[-105,39.25],[-105.125,39.25],[-105.125,39.125],[-105,39.125]]]}}, {"type":"Feature","properties":{"label":"Dakan Mountain 1994 (printed 1998)","title":"Dakan Mountain","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232720","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37d0e4b00f54eb3df21e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dakan%20Mountain_232720_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dakan%20Mountain_232720_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.125],[-105,39.25],[-105.125,39.25],[-105.125,39.125],[-105,39.125]]]}}, {"type":"Feature","properties":{"label":"Devils Head 1954 (printed 1955)","title":"Devils Head","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400545","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37ffe4b00f54eb3df606","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Devils%20Head_400545_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Devils%20Head_400545_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.25],[-105,39.375],[-105.125,39.375],[-105.125,39.25],[-105,39.25]]]}}, {"type":"Feature","properties":{"label":"Devils Head 1954 (printed 1955)","title":"Devils Head","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400546","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37ffe4b00f54eb3df60e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Devils%20Head_400546_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Devils%20Head_400546_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.25],[-105,39.375],[-105.125,39.375],[-105.125,39.25],[-105,39.25]]]}}, {"type":"Feature","properties":{"label":"Devils Head 1954 (printed 1962)","title":"Devils Head","datePub":"1954","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232813","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37fee4b00f54eb3df5b2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Devils%20Head_232813_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Devils%20Head_232813_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.25],[-105,39.375],[-105.125,39.375],[-105.125,39.25],[-105,39.25]]]}}, {"type":"Feature","properties":{"label":"Devils Head 1954 (printed 1968)","title":"Devils Head","datePub":"1954","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400543","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37ffe4b00f54eb3df5f2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Devils%20Head_400543_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Devils%20Head_400543_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.25],[-105,39.375],[-105.125,39.375],[-105.125,39.25],[-105,39.25]]]}}, {"type":"Feature","properties":{"label":"Devils Head 1954 (printed 1968)","title":"Devils Head","datePub":"1954","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400544","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37ffe4b00f54eb3df5fb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Devils%20Head_400544_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Devils%20Head_400544_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.25],[-105,39.375],[-105.125,39.375],[-105.125,39.25],[-105,39.25]]]}}, {"type":"Feature","properties":{"label":"Devils Head 1954 (printed 1974)","title":"Devils Head","datePub":"1954","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400541","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37fee4b00f54eb3df5dd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Devils%20Head_400541_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Devils%20Head_400541_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.25],[-105,39.375],[-105.125,39.375],[-105.125,39.25],[-105,39.25]]]}}, {"type":"Feature","properties":{"label":"Devils Head 1954 (printed 1974)","title":"Devils Head","datePub":"1954","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400542","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37ffe4b00f54eb3df5e6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Devils%20Head_400542_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Devils%20Head_400542_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.25],[-105,39.375],[-105.125,39.375],[-105.125,39.25],[-105,39.25]]]}}, {"type":"Feature","properties":{"label":"Devils Head 1954 (printed 1979)","title":"Devils Head","datePub":"1954","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400540","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37fee4b00f54eb3df5d7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Devils%20Head_400540_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Devils%20Head_400540_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.25],[-105,39.375],[-105.125,39.375],[-105.125,39.25],[-105,39.25]]]}}, {"type":"Feature","properties":{"label":"Devils Head 1954 (printed 1985)","title":"Devils Head","datePub":"1954","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232814","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37fee4b00f54eb3df5bd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Devils%20Head_232814_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Devils%20Head_232814_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.25],[-105,39.375],[-105.125,39.375],[-105.125,39.25],[-105,39.25]]]}}, {"type":"Feature","properties":{"label":"Devils Head 1994 (printed 1998)","title":"Devils Head","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-232815","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37fee4b00f54eb3df5c9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Devils%20Head_232815_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Devils%20Head_232815_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.25],[-105,39.375],[-105.125,39.375],[-105.125,39.25],[-105,39.25]]]}}, {"type":"Feature","properties":{"label":"Kassler 1945 (printed 1956)","title":"Kassler","datePub":"1945","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401201","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a24e4b00f54eb3e2d3c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kassler_401201_1945_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kassler_401201_1945_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.375],[-105,39.5],[-105.125,39.5],[-105.125,39.375],[-105,39.375]]]}}, {"type":"Feature","properties":{"label":"Kassler 1945 (printed 1956)","title":"Kassler","datePub":"1945","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401202","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a25e4b00f54eb3e2d42","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kassler_401202_1945_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kassler_401202_1945_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.375],[-105,39.5],[-105.125,39.5],[-105.125,39.375],[-105,39.375]]]}}, {"type":"Feature","properties":{"label":"Kassler 1948","title":"Kassler","datePub":"1948","dateSurvey":"1945","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401200","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a24e4b00f54eb3e2d35","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kassler_401200_1948_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kassler_401200_1948_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.375],[-105,39.5],[-105.125,39.5],[-105.125,39.375],[-105,39.375]]]}}, {"type":"Feature","properties":{"label":"Kassler 1948","title":"Kassler","datePub":"1948","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466991","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd923fee4b069579769a644","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kassler_466991_1948_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kassler_466991_1948_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.375],[-105,39.5],[-105.125,39.5],[-105.125,39.375],[-105,39.375]]]}}, {"type":"Feature","properties":{"label":"Kassler 1965 (printed 1967)","title":"Kassler","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401197","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a24e4b00f54eb3e2d23","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kassler_401197_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kassler_401197_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.375],[-105,39.5],[-105.125,39.5],[-105.125,39.375],[-105,39.375]]]}}, {"type":"Feature","properties":{"label":"Kassler 1965 (printed 1967)","title":"Kassler","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401198","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a24e4b00f54eb3e2d29","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kassler_401198_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kassler_401198_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.375],[-105,39.5],[-105.125,39.5],[-105.125,39.375],[-105,39.375]]]}}, {"type":"Feature","properties":{"label":"Kassler 1965 (printed 1968)","title":"Kassler","datePub":"1965","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233443","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a22e4b00f54eb3e2cfb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kassler_233443_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kassler_233443_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.375],[-105,39.5],[-105.125,39.5],[-105.125,39.375],[-105,39.375]]]}}, {"type":"Feature","properties":{"label":"Kassler 1965 (printed 1973)","title":"Kassler","datePub":"1965","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233442","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a22e4b00f54eb3e2cf4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kassler_233442_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kassler_233442_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.375],[-105,39.5],[-105.125,39.5],[-105.125,39.375],[-105,39.375]]]}}, {"type":"Feature","properties":{"label":"Kassler 1965 (printed 1973)","title":"Kassler","datePub":"1965","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401196","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a23e4b00f54eb3e2d1d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kassler_401196_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kassler_401196_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.375],[-105,39.5],[-105.125,39.5],[-105.125,39.375],[-105,39.375]]]}}, {"type":"Feature","properties":{"label":"Kassler 1965 (printed 1980)","title":"Kassler","datePub":"1965","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401195","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a23e4b00f54eb3e2d17","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kassler_401195_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kassler_401195_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.375],[-105,39.5],[-105.125,39.5],[-105.125,39.375],[-105,39.375]]]}}, {"type":"Feature","properties":{"label":"Kassler 1965 (printed 1985)","title":"Kassler","datePub":"1965","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233446","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a23e4b00f54eb3e2d05","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kassler_233446_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kassler_233446_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.375],[-105,39.5],[-105.125,39.5],[-105.125,39.375],[-105,39.375]]]}}, {"type":"Feature","properties":{"label":"Kassler 1965 (printed 1987)","title":"Kassler","datePub":"1965","dateReprnt":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233444","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a22e4b00f54eb3e2d00","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kassler_233444_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kassler_233444_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.375],[-105,39.5],[-105.125,39.5],[-105.125,39.375],[-105,39.375]]]}}, {"type":"Feature","properties":{"label":"Kassler 1965 (printed 1987)","title":"Kassler","datePub":"1965","dateReprnt":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401194","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a23e4b00f54eb3e2d12","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kassler_401194_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kassler_401194_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.375],[-105,39.5],[-105.125,39.5],[-105.125,39.375],[-105,39.375]]]}}, {"type":"Feature","properties":{"label":"Kassler 1994 (printed 1998)","title":"Kassler","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233447","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a23e4b00f54eb3e2d0b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kassler_233447_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kassler_233447_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.375],[-105,39.5],[-105.125,39.5],[-105.125,39.375],[-105,39.375]]]}}, {"type":"Feature","properties":{"label":"Littleton 1942 (printed 1950)","title":"Littleton","datePub":"1942","dateSurvey":"1939","dateReprnt":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233620","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aa6e4b00f54eb3e3a99","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Littleton_233620_1942_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Littleton_233620_1942_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.5],[-105,39.625],[-105.125,39.625],[-105.125,39.5],[-105,39.5]]]}}, {"type":"Feature","properties":{"label":"Littleton 1957 (printed 1958)","title":"Littleton","datePub":"1957","dateSurvey":"1939","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450597","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aa7e4b00f54eb3e3ab2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Littleton_450597_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Littleton_450597_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.5],[-105,39.625],[-105.125,39.625],[-105.125,39.5],[-105,39.5]]]}}, {"type":"Feature","properties":{"label":"Littleton 1957 (printed 1961)","title":"Littleton","datePub":"1957","dateSurvey":"1939","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450596","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aa7e4b00f54eb3e3aae","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Littleton_450596_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Littleton_450596_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.5],[-105,39.625],[-105.125,39.625],[-105.125,39.5],[-105,39.5]]]}}, {"type":"Feature","properties":{"label":"Littleton 1965 (printed 1967)","title":"Littleton","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450595","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aa7e4b00f54eb3e3aaa","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Littleton_450595_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Littleton_450595_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.5],[-105,39.625],[-105.125,39.625],[-105.125,39.5],[-105,39.5]]]}}, {"type":"Feature","properties":{"label":"Littleton 1965 (printed 1973)","title":"Littleton","datePub":"1965","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450593","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aa7e4b00f54eb3e3aa3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Littleton_450593_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Littleton_450593_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.5],[-105,39.625],[-105.125,39.625],[-105.125,39.5],[-105,39.5]]]}}, {"type":"Feature","properties":{"label":"Littleton 1965 (printed 1973)","title":"Littleton","datePub":"1965","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450594","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aa7e4b00f54eb3e3aa6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Littleton_450594_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Littleton_450594_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.5],[-105,39.625],[-105.125,39.625],[-105.125,39.5],[-105,39.5]]]}}, {"type":"Feature","properties":{"label":"Littleton 1965 (printed 1980)","title":"Littleton","datePub":"1965","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450592","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aa6e4b00f54eb3e3aa0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Littleton_450592_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Littleton_450592_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.5],[-105,39.625],[-105.125,39.625],[-105.125,39.5],[-105,39.5]]]}}, {"type":"Feature","properties":{"label":"Littleton 1965 (printed 1994)","title":"Littleton","datePub":"1965","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233621","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aa6e4b00f54eb3e3a9c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Littleton_233621_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Littleton_233621_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.5],[-105,39.625],[-105.125,39.625],[-105.125,39.5],[-105,39.5]]]}}, {"type":"Feature","properties":{"label":"Fort Logan 1948","title":"Fort Logan","datePub":"1948","dateSurvey":"1937","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450342","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38a3e4b00f54eb3e07ec","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fort%20Logan_450342_1948_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fort%20Logan_450342_1948_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.625],[-105,39.75],[-105.125,39.75],[-105.125,39.625],[-105,39.625]]]}}, {"type":"Feature","properties":{"label":"Fort Logan 1957 (printed 1958)","title":"Fort Logan","datePub":"1957","dateSurvey":"1937","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450341","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a389ae4b00f54eb3e06fd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fort%20Logan_450341_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fort%20Logan_450341_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.625],[-105,39.75],[-105.125,39.75],[-105.125,39.625],[-105,39.625]]]}}, {"type":"Feature","properties":{"label":"Fort Logan 1965 (printed 1967)","title":"Fort Logan","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450340","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a389ae4b00f54eb3e06fb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fort%20Logan_450340_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fort%20Logan_450340_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.625],[-105,39.75],[-105.125,39.75],[-105.125,39.625],[-105,39.625]]]}}, {"type":"Feature","properties":{"label":"Fort Logan 1965 (printed 1973)","title":"Fort Logan","datePub":"1965","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450339","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a389ae4b00f54eb3e06f9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fort%20Logan_450339_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fort%20Logan_450339_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.625],[-105,39.75],[-105.125,39.75],[-105.125,39.625],[-105,39.625]]]}}, {"type":"Feature","properties":{"label":"Fort Logan 1965 (printed 1980)","title":"Fort Logan","datePub":"1965","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450337","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a389ae4b00f54eb3e06f5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fort%20Logan_450337_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fort%20Logan_450337_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.625],[-105,39.75],[-105.125,39.75],[-105.125,39.625],[-105,39.625]]]}}, {"type":"Feature","properties":{"label":"Fort Logan 1965 (printed 1994)","title":"Fort Logan","datePub":"1965","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233018","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a389ae4b00f54eb3e06f3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fort%20Logan_233018_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fort%20Logan_233018_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.625],[-105,39.75],[-105.125,39.75],[-105.125,39.625],[-105,39.625]]]}}, {"type":"Feature","properties":{"label":"Arvada 1950","title":"Arvada","datePub":"1950","dateSurvey":"1937","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400271","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a363de4b00f54eb3dcdf2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Arvada_400271_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Arvada_400271_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.75],[-105,39.875],[-105.125,39.875],[-105.125,39.75],[-105,39.75]]]}}, {"type":"Feature","properties":{"label":"Arvada 1957 (printed 1958)","title":"Arvada","datePub":"1957","dateSurvey":"1937","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400270","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a363de4b00f54eb3dcdee","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Arvada_400270_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Arvada_400270_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.75],[-105,39.875],[-105.125,39.875],[-105.125,39.75],[-105,39.75]]]}}, {"type":"Feature","properties":{"label":"Arvada 1957 (printed 1963)","title":"Arvada","datePub":"1957","dateSurvey":"1937","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400268","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a363de4b00f54eb3dcde5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Arvada_400268_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Arvada_400268_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.75],[-105,39.875],[-105.125,39.875],[-105.125,39.75],[-105,39.75]]]}}, {"type":"Feature","properties":{"label":"Arvada 1965 (printed 1967)","title":"Arvada","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400267","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a363ce4b00f54eb3dcde0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Arvada_400267_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Arvada_400267_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.75],[-105,39.875],[-105.125,39.875],[-105.125,39.75],[-105,39.75]]]}}, {"type":"Feature","properties":{"label":"Arvada 1965 (printed 1969)","title":"Arvada","datePub":"1965","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232158","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a363ce4b00f54eb3dcdcd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Arvada_232158_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Arvada_232158_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.75],[-105,39.875],[-105.125,39.875],[-105.125,39.75],[-105,39.75]]]}}, {"type":"Feature","properties":{"label":"Arvada 1965 (printed 1973)","title":"Arvada","datePub":"1965","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400265","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a363ce4b00f54eb3dcdd8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Arvada_400265_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Arvada_400265_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.75],[-105,39.875],[-105.125,39.875],[-105.125,39.75],[-105,39.75]]]}}, {"type":"Feature","properties":{"label":"Arvada 1965 (printed 1973)","title":"Arvada","datePub":"1965","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400266","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a363ce4b00f54eb3dcddc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Arvada_400266_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Arvada_400266_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.75],[-105,39.875],[-105.125,39.875],[-105.125,39.75],[-105,39.75]]]}}, {"type":"Feature","properties":{"label":"Arvada 1965 (printed 1980)","title":"Arvada","datePub":"1965","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400264","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a363ce4b00f54eb3dcdd4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Arvada_400264_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Arvada_400264_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.75],[-105,39.875],[-105.125,39.875],[-105.125,39.75],[-105,39.75]]]}}, {"type":"Feature","properties":{"label":"Arvada 1965 (printed 1994)","title":"Arvada","datePub":"1965","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232159","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a363ce4b00f54eb3dcdd0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Arvada_232159_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Arvada_232159_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.75],[-105,39.875],[-105.125,39.875],[-105.125,39.75],[-105,39.75]]]}}, {"type":"Feature","properties":{"label":"Lafayette 1956 (printed 1958)","title":"Lafayette","datePub":"1956","dateSurvey":"1938","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401099","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a59e4b00f54eb3e32c9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lafayette_401099_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lafayette_401099_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.875],[-105,40],[-105.125,40],[-105.125,39.875],[-105,39.875]]]}}, {"type":"Feature","properties":{"label":"Lafayette 1965 (printed 1967)","title":"Lafayette","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401098","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a59e4b00f54eb3e32c4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lafayette_401098_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lafayette_401098_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.875],[-105,40],[-105.125,40],[-105.125,39.875],[-105,39.875]]]}}, {"type":"Feature","properties":{"label":"Lafayette 1965 (printed 1973)","title":"Lafayette","datePub":"1965","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401097","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a59e4b00f54eb3e32bf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lafayette_401097_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lafayette_401097_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.875],[-105,40],[-105.125,40],[-105.125,39.875],[-105,39.875]]]}}, {"type":"Feature","properties":{"label":"Lafayette 1965 (printed 1980)","title":"Lafayette","datePub":"1965","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401096","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a59e4b00f54eb3e32b9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lafayette_401096_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lafayette_401096_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.875],[-105,40],[-105.125,40],[-105.125,39.875],[-105,39.875]]]}}, {"type":"Feature","properties":{"label":"Lafayette 1965 (printed 1994)","title":"Lafayette","datePub":"1965","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233518","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a59e4b00f54eb3e32b3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lafayette_233518_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lafayette_233518_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,39.875],[-105,40],[-105.125,40],[-105.125,39.875],[-105,39.875]]]}}, {"type":"Feature","properties":{"label":"Erie 1950 (printed 1956)","title":"Erie","datePub":"1950","dateSurvey":"1950","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232959","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3866e4b00f54eb3e0122","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Erie_232959_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Erie_232959_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,40],[-105,40.125],[-105.125,40.125],[-105.125,40],[-105,40]]]}}, {"type":"Feature","properties":{"label":"Erie 1951","title":"Erie","datePub":"1951","dateSurvey":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450444","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3867e4b00f54eb3e0138","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Erie_450444_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Erie_450444_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,40],[-105,40.125],[-105.125,40.125],[-105.125,40],[-105,40]]]}}, {"type":"Feature","properties":{"label":"Erie 1967 (printed 1968)","title":"Erie","datePub":"1967","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450442","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3867e4b00f54eb3e0130","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Erie_450442_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Erie_450442_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,40],[-105,40.125],[-105.125,40.125],[-105.125,40],[-105,40]]]}}, {"type":"Feature","properties":{"label":"Erie 1967 (printed 1968)","title":"Erie","datePub":"1967","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450443","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3867e4b00f54eb3e0134","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Erie_450443_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Erie_450443_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,40],[-105,40.125],[-105.125,40.125],[-105.125,40],[-105,40]]]}}, {"type":"Feature","properties":{"label":"Erie 1967 (printed 1973)","title":"Erie","datePub":"1967","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450440","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3867e4b00f54eb3e0128","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Erie_450440_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Erie_450440_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,40],[-105,40.125],[-105.125,40.125],[-105.125,40],[-105,40]]]}}, {"type":"Feature","properties":{"label":"Erie 1967 (printed 1973)","title":"Erie","datePub":"1967","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450441","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3867e4b00f54eb3e012c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Erie_450441_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Erie_450441_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,40],[-105,40.125],[-105.125,40.125],[-105.125,40],[-105,40]]]}}, {"type":"Feature","properties":{"label":"Erie 1967 (printed 1980)","title":"Erie","datePub":"1967","dateSurvey":"1950","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466918","websiteUrl":"https://www.sciencebase.gov/catalog/item/5df22a6de4b02caea0f959b0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Erie_466918_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Erie_466918_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,40],[-105,40.125],[-105.125,40.125],[-105.125,40],[-105,40]]]}}, {"type":"Feature","properties":{"label":"Longmont 1950 (printed 1960)","title":"Longmont","datePub":"1950","dateSurvey":"1950","dateReprnt":"1960","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233650","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ab8e4b00f54eb3e3cb7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Longmont_233650_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Longmont_233650_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,40.125],[-105,40.25],[-105.125,40.25],[-105.125,40.125],[-105,40.125]]]}}, {"type":"Feature","properties":{"label":"Longmont 1950 (printed 1963)","title":"Longmont","datePub":"1950","dateSurvey":"1950","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233649","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ab8e4b00f54eb3e3cb1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Longmont_233649_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Longmont_233649_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,40.125],[-105,40.25],[-105.125,40.25],[-105.125,40.125],[-105,40.125]]]}}, {"type":"Feature","properties":{"label":"Longmont 1951","title":"Longmont","datePub":"1951","dateSurvey":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450524","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ab9e4b00f54eb3e3cdd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Longmont_450524_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Longmont_450524_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,40.125],[-105,40.25],[-105.125,40.25],[-105.125,40.125],[-105,40.125]]]}}, {"type":"Feature","properties":{"label":"Longmont 1968","title":"Longmont","datePub":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450522","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ab9e4b00f54eb3e3cd3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Longmont_450522_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Longmont_450522_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,40.125],[-105,40.25],[-105.125,40.25],[-105.125,40.125],[-105,40.125]]]}}, {"type":"Feature","properties":{"label":"Longmont 1968","title":"Longmont","datePub":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450523","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ab9e4b00f54eb3e3cd9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Longmont_450523_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Longmont_450523_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,40.125],[-105,40.25],[-105.125,40.25],[-105.125,40.125],[-105,40.125]]]}}, {"type":"Feature","properties":{"label":"Longmont 1968 (printed 1973)","title":"Longmont","datePub":"1968","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450520","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ab9e4b00f54eb3e3cc9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Longmont_450520_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Longmont_450520_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,40.125],[-105,40.25],[-105.125,40.25],[-105.125,40.125],[-105,40.125]]]}}, {"type":"Feature","properties":{"label":"Longmont 1968 (printed 1973)","title":"Longmont","datePub":"1968","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450521","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ab9e4b00f54eb3e3ccf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Longmont_450521_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Longmont_450521_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,40.125],[-105,40.25],[-105.125,40.25],[-105.125,40.125],[-105,40.125]]]}}, {"type":"Feature","properties":{"label":"Longmont 1968 (printed 1980)","title":"Longmont","datePub":"1968","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233652","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ab9e4b00f54eb3e3cc3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Longmont_233652_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Longmont_233652_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,40.125],[-105,40.25],[-105.125,40.25],[-105.125,40.125],[-105,40.125]]]}}, {"type":"Feature","properties":{"label":"Longmont 1968 (printed 1983)","title":"Longmont","datePub":"1968","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233651","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ab8e4b00f54eb3e3cbd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Longmont_233651_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Longmont_233651_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,40.125],[-105,40.25],[-105.125,40.25],[-105.125,40.125],[-105,40.125]]]}}, {"type":"Feature","properties":{"label":"Berthoud 1960 (printed 1963)","title":"Berthoud","datePub":"1960","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400375","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a366be4b00f54eb3dd41a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Berthoud_400375_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Berthoud_400375_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,40.25],[-105,40.375],[-105.125,40.375],[-105.125,40.25],[-105,40.25]]]}}, {"type":"Feature","properties":{"label":"Berthoud 1960 (printed 1963)","title":"Berthoud","datePub":"1960","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466725","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8e5e4b04a30051d0f89","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Berthoud_466725_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Berthoud_466725_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,40.25],[-105,40.375],[-105.125,40.375],[-105.125,40.25],[-105,40.25]]]}}, {"type":"Feature","properties":{"label":"Berthoud 1960 (printed 1969)","title":"Berthoud","datePub":"1960","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232245","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a366be4b00f54eb3dd406","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Berthoud_232245_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Berthoud_232245_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,40.25],[-105,40.375],[-105.125,40.375],[-105.125,40.25],[-105,40.25]]]}}, {"type":"Feature","properties":{"label":"Berthoud 1960 (printed 1970)","title":"Berthoud","datePub":"1960","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400373","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a366be4b00f54eb3dd412","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Berthoud_400373_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Berthoud_400373_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,40.25],[-105,40.375],[-105.125,40.375],[-105.125,40.25],[-105,40.25]]]}}, {"type":"Feature","properties":{"label":"Berthoud 1960 (printed 1970)","title":"Berthoud","datePub":"1960","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466724","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8e5e4b04a30051d0f87","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Berthoud_466724_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Berthoud_466724_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,40.25],[-105,40.375],[-105.125,40.375],[-105.125,40.25],[-105,40.25]]]}}, {"type":"Feature","properties":{"label":"Berthoud 1960 (printed 1984)","title":"Berthoud","datePub":"1960","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232246","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a366be4b00f54eb3dd40a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Berthoud_232246_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Berthoud_232246_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,40.25],[-105,40.375],[-105.125,40.375],[-105.125,40.25],[-105,40.25]]]}}, {"type":"Feature","properties":{"label":"Berthoud 1960 (printed 1984)","title":"Berthoud","datePub":"1960","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466723","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8e5e4b04a30051d0f85","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Berthoud_466723_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Berthoud_466723_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,40.25],[-105,40.375],[-105.125,40.375],[-105.125,40.25],[-105,40.25]]]}}, {"type":"Feature","properties":{"label":"Loveland 1960 (printed 1965)","title":"Loveland","datePub":"1960","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233667","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ac8e4b00f54eb3e3ea2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Loveland_233667_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Loveland_233667_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,40.375],[-105,40.5],[-105.125,40.5],[-105.125,40.375],[-105,40.375]]]}}, {"type":"Feature","properties":{"label":"Loveland 1962 (printed 1963)","title":"Loveland","datePub":"1962","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450553","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ac9e4b00f54eb3e3ebc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Loveland_450553_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Loveland_450553_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,40.375],[-105,40.5],[-105.125,40.5],[-105.125,40.375],[-105,40.375]]]}}, {"type":"Feature","properties":{"label":"Loveland 1962 (printed 1970)","title":"Loveland","datePub":"1962","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450551","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ac9e4b00f54eb3e3eb1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Loveland_450551_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Loveland_450551_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,40.375],[-105,40.5],[-105.125,40.5],[-105.125,40.375],[-105,40.375]]]}}, {"type":"Feature","properties":{"label":"Loveland 1962 (printed 1970)","title":"Loveland","datePub":"1962","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450552","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ac9e4b00f54eb3e3eb7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Loveland_450552_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Loveland_450552_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,40.375],[-105,40.5],[-105.125,40.5],[-105.125,40.375],[-105,40.375]]]}}, {"type":"Feature","properties":{"label":"Loveland 1962 (printed 1984)","title":"Loveland","datePub":"1962","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233668","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ac9e4b00f54eb3e3eab","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Loveland_233668_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Loveland_233668_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,40.375],[-105,40.5],[-105.125,40.5],[-105.125,40.375],[-105,40.375]]]}}, {"type":"Feature","properties":{"label":"Fort Collins 1960 (printed 1962)","title":"Fort Collins","datePub":"1960","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450330","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3899e4b00f54eb3e06da","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fort%20Collins_450330_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fort%20Collins_450330_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,40.5],[-105,40.625],[-105.125,40.625],[-105.125,40.5],[-105,40.5]]]}}, {"type":"Feature","properties":{"label":"Fort Collins 1960 (printed 1966)","title":"Fort Collins","datePub":"1960","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450329","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3898e4b00f54eb3e06d6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fort%20Collins_450329_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fort%20Collins_450329_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,40.5],[-105,40.625],[-105.125,40.625],[-105.125,40.5],[-105,40.5]]]}}, {"type":"Feature","properties":{"label":"Fort Collins 1960 (printed 1970)","title":"Fort Collins","datePub":"1960","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450327","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3898e4b00f54eb3e06ce","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fort%20Collins_450327_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fort%20Collins_450327_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,40.5],[-105,40.625],[-105.125,40.625],[-105.125,40.5],[-105,40.5]]]}}, {"type":"Feature","properties":{"label":"Fort Collins 1960 (printed 1970)","title":"Fort Collins","datePub":"1960","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450328","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3898e4b00f54eb3e06d3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fort%20Collins_450328_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fort%20Collins_450328_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,40.5],[-105,40.625],[-105.125,40.625],[-105.125,40.5],[-105,40.5]]]}}, {"type":"Feature","properties":{"label":"Fort Collins 1960 (printed 1984)","title":"Fort Collins","datePub":"1960","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233015","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3898e4b00f54eb3e06cc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fort%20Collins_233015_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fort%20Collins_233015_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,40.5],[-105,40.625],[-105.125,40.625],[-105.125,40.5],[-105,40.5]]]}}, {"type":"Feature","properties":{"label":"Wellington 1960 (printed 1963)","title":"Wellington","datePub":"1960","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401846","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e00e4b00f54eb3e9b46","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wellington_401846_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wellington_401846_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,40.625],[-105,40.75],[-105.125,40.75],[-105.125,40.625],[-105,40.625]]]}}, {"type":"Feature","properties":{"label":"Wellington 1960 (printed 1963)","title":"Wellington","datePub":"1960","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401847","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e00e4b00f54eb3e9b4b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wellington_401847_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wellington_401847_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,40.625],[-105,40.75],[-105.125,40.75],[-105.125,40.625],[-105,40.625]]]}}, {"type":"Feature","properties":{"label":"Wellington 1960 (printed 1969)","title":"Wellington","datePub":"1960","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401844","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dffe4b00f54eb3e9b3a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wellington_401844_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wellington_401844_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,40.625],[-105,40.75],[-105.125,40.75],[-105.125,40.625],[-105,40.625]]]}}, {"type":"Feature","properties":{"label":"Wellington 1960 (printed 1969)","title":"Wellington","datePub":"1960","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401845","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dffe4b00f54eb3e9b3f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wellington_401845_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wellington_401845_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,40.625],[-105,40.75],[-105.125,40.75],[-105.125,40.625],[-105,40.625]]]}}, {"type":"Feature","properties":{"label":"Wellington 1960 (printed 1979)","title":"Wellington","datePub":"1960","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467286","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e4533e7e4b0ff554f6628eb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wellington_467286_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wellington_467286_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,40.625],[-105,40.75],[-105.125,40.75],[-105.125,40.625],[-105,40.625]]]}}, {"type":"Feature","properties":{"label":"Buckeye 1960 (printed 1962)","title":"Buckeye","datePub":"1960","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400393","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36d4e4b00f54eb3ddd1e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buckeye_400393_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buckeye_400393_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,40.75],[-105,40.875],[-105.125,40.875],[-105.125,40.75],[-105,40.75]]]}}, {"type":"Feature","properties":{"label":"Buckeye 1960 (printed 1962)","title":"Buckeye","datePub":"1960","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400394","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36dbe4b00f54eb3dddfb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buckeye_400394_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buckeye_400394_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,40.75],[-105,40.875],[-105.125,40.875],[-105.125,40.75],[-105,40.75]]]}}, {"type":"Feature","properties":{"label":"Buckeye 1960 (printed 1972)","title":"Buckeye","datePub":"1960","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400392","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36d4e4b00f54eb3ddd1a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buckeye_400392_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buckeye_400392_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,40.75],[-105,40.875],[-105.125,40.875],[-105.125,40.75],[-105,40.75]]]}}, {"type":"Feature","properties":{"label":"Buckeye 1960 (printed 1979)","title":"Buckeye","datePub":"1960","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466767","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de80070e4b02caea0ecd48f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buckeye_466767_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buckeye_466767_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,40.75],[-105,40.875],[-105.125,40.875],[-105.125,40.75],[-105,40.75]]]}}, {"type":"Feature","properties":{"label":"Buckeye 1960 (printed 1986)","title":"Buckeye","datePub":"1960","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232382","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36d3e4b00f54eb3ddd15","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buckeye_232382_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buckeye_232382_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,40.75],[-105,40.875],[-105.125,40.875],[-105.125,40.75],[-105,40.75]]]}}, {"type":"Feature","properties":{"label":"Round Butte 1967 (printed 1971)","title":"Round Butte","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451596","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ca7e4b00f54eb3e73d8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Round%20Butte_451596_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Round%20Butte_451596_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,40.875],[-105,41],[-105.125,41],[-105.125,40.875],[-105,40.875]]]}}, {"type":"Feature","properties":{"label":"Round Butte 1967 (printed 1971)","title":"Round Butte","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451597","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ca8e4b00f54eb3e73e2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Round%20Butte_451597_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Round%20Butte_451597_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,40.875],[-105,41],[-105.125,41],[-105.125,40.875],[-105,40.875]]]}}, {"type":"Feature","properties":{"label":"Round Butte 1967 (printed 1978)","title":"Round Butte","datePub":"1967","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234304","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ca7e4b00f54eb3e73ce","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Round%20Butte_234304_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Round%20Butte_234304_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-105,40.875],[-105,41],[-105.125,41],[-105.125,40.875],[-105,40.875]]]}}, {"type":"Feature","properties":{"label":"Casa Grande 1986","title":"Casa Grande","datePub":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-192459","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a5be4b00f54eb3e32f6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Casa%20Grande_192459_1986_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Casa%20Grande_192459_1986_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,36.875],[-104.875,37],[-105,37],[-105,36.875],[-104.875,36.875]]]}}, {"type":"Feature","properties":{"label":"Tercio 1971 (printed 1974)","title":"Tercio","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402156","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d6be4b00f54eb3e8b62","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Tercio_402156_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Tercio_402156_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,37],[-104.875,37.125],[-105,37.125],[-105,37],[-104.875,37]]]}}, {"type":"Feature","properties":{"label":"Tercio 1971 (printed 1974)","title":"Tercio","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467244","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e34c167e4b0a79317dce5a9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Tercio_467244_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Tercio_467244_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,37],[-104.875,37.125],[-105,37.125],[-105,37],[-104.875,37]]]}}, {"type":"Feature","properties":{"label":"Vigil 1971 (printed 1974)","title":"Vigil","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401933","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ddfe4b00f54eb3e9879","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Vigil_401933_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Vigil_401933_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,37.125],[-104.875,37.25],[-105,37.25],[-105,37.125],[-104.875,37.125]]]}}, {"type":"Feature","properties":{"label":"Vigil 1971 (printed 1974)","title":"Vigil","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467279","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e4533dfe4b0ff554f6628dd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Vigil_467279_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Vigil_467279_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,37.125],[-104.875,37.25],[-105,37.25],[-105,37.125],[-104.875,37.125]]]}}, {"type":"Feature","properties":{"label":"Herlick Canyon 1971 (printed 1974)","title":"Herlick Canyon","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450817","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a395ee4b00f54eb3e1c95","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Herlick%20Canyon_450817_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Herlick%20Canyon_450817_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,37.25],[-104.875,37.375],[-105,37.375],[-105,37.25],[-104.875,37.25]]]}}, {"type":"Feature","properties":{"label":"Herlick Canyon 1994 (printed 2001)","title":"Herlick Canyon","datePub":"1994","dateReprnt":"2001","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-233266","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a395ee4b00f54eb3e1c90","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Herlick%20Canyon_233266_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Herlick%20Canyon_233266_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,37.25],[-104.875,37.375],[-105,37.375],[-105,37.25],[-104.875,37.25]]]}}, {"type":"Feature","properties":{"label":"Spanish Peaks 1971 (printed 1974)","title":"Spanish Peaks","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402158","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d25e4b00f54eb3e82d8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Spanish%20Peaks_402158_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Spanish%20Peaks_402158_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,37.375],[-104.875,37.5],[-105,37.5],[-105,37.375],[-104.875,37.375]]]}}, {"type":"Feature","properties":{"label":"Spanish Peaks 1971 (printed 1974)","title":"Spanish Peaks","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402159","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d25e4b00f54eb3e82e3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Spanish%20Peaks_402159_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Spanish%20Peaks_402159_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,37.375],[-104.875,37.5],[-105,37.5],[-105,37.375],[-104.875,37.375]]]}}, {"type":"Feature","properties":{"label":"Spanish Peaks 1971 (printed 1982)","title":"Spanish Peaks","datePub":"1971","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467209","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e32d28ee4b0a79317dada73","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Spanish%20Peaks_467209_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Spanish%20Peaks_467209_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,37.375],[-104.875,37.5],[-105,37.5],[-105,37.375],[-104.875,37.375]]]}}, {"type":"Feature","properties":{"label":"Spanish Peaks 1994 (printed 2001)","title":"Spanish Peaks","datePub":"1994","dateReprnt":"2001","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234500","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d1de4b00f54eb3e8235","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Spanish%20Peaks_234500_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Spanish%20Peaks_234500_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,37.375],[-104.875,37.5],[-105,37.5],[-105,37.375],[-104.875,37.375]]]}}, {"type":"Feature","properties":{"label":"Ritter Arroyo 1963 (printed 1966)","title":"Ritter Arroyo","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451637","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c94e4b00f54eb3e714c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ritter%20Arroyo_451637_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ritter%20Arroyo_451637_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,37.5],[-104.875,37.625],[-105,37.625],[-105,37.5],[-104.875,37.5]]]}}, {"type":"Feature","properties":{"label":"Ritter Arroyo 1963 (printed 1966)","title":"Ritter Arroyo","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451638","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c94e4b00f54eb3e7152","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ritter%20Arroyo_451638_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ritter%20Arroyo_451638_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,37.5],[-104.875,37.625],[-105,37.625],[-105,37.5],[-104.875,37.5]]]}}, {"type":"Feature","properties":{"label":"Ritter Arroyo 1963 (printed 1982)","title":"Ritter Arroyo","datePub":"1963","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234274","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c94e4b00f54eb3e7144","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ritter%20Arroyo_234274_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ritter%20Arroyo_234274_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,37.5],[-104.875,37.625],[-105,37.625],[-105,37.5],[-104.875,37.5]]]}}, {"type":"Feature","properties":{"label":"Black Hills 1963 (printed 1966)","title":"Black Hills","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400153","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a369ee4b00f54eb3dd7ea","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Black%20Hills_400153_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Black%20Hills_400153_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,37.625],[-104.875,37.75],[-105,37.75],[-105,37.625],[-104.875,37.625]]]}}, {"type":"Feature","properties":{"label":"Hayden Butte 1969 (printed 1972)","title":"Hayden Butte","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450883","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a394fe4b00f54eb3e1b12","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hayden%20Butte_450883_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hayden%20Butte_450883_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,37.75],[-104.875,37.875],[-105,37.875],[-105,37.75],[-104.875,37.75]]]}}, {"type":"Feature","properties":{"label":"Hayden Butte 1969 (printed 1972)","title":"Hayden Butte","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450884","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a394fe4b00f54eb3e1b16","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hayden%20Butte_450884_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hayden%20Butte_450884_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,37.75],[-104.875,37.875],[-105,37.875],[-105,37.75],[-104.875,37.75]]]}}, {"type":"Feature","properties":{"label":"Hayden Butte 1994 (printed 1998)","title":"Hayden Butte","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-233251","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a394fe4b00f54eb3e1b0e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hayden%20Butte_233251_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hayden%20Butte_233251_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,37.75],[-104.875,37.875],[-105,37.875],[-105,37.75],[-104.875,37.75]]]}}, {"type":"Feature","properties":{"label":"Rye 1969 (printed 1972)","title":"Rye","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451174","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cb9e4b00f54eb3e75e8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rye_451174_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rye_451174_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,37.875],[-104.875,38],[-105,38],[-105,37.875],[-104.875,37.875]]]}}, {"type":"Feature","properties":{"label":"Rye 1969 (printed 1972)","title":"Rye","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451175","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cb9e4b00f54eb3e75ef","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rye_451175_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rye_451175_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,37.875],[-104.875,38],[-105,38],[-105,37.875],[-104.875,37.875]]]}}, {"type":"Feature","properties":{"label":"Rye 1969 (printed 1975)","title":"Rye","datePub":"1969","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451173","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cb9e4b00f54eb3e75e1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rye_451173_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rye_451173_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,37.875],[-104.875,38],[-105,38],[-105,37.875],[-104.875,37.875]]]}}, {"type":"Feature","properties":{"label":"Rye 1969 (printed 1977)","title":"Rye","datePub":"1969","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451171","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cb8e4b00f54eb3e75d4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rye_451171_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rye_451171_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,37.875],[-104.875,38],[-105,38],[-105,37.875],[-104.875,37.875]]]}}, {"type":"Feature","properties":{"label":"Rye 1969 (printed 1985)","title":"Rye","datePub":"1969","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451170","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cb8e4b00f54eb3e75cc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rye_451170_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rye_451170_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,37.875],[-104.875,38],[-105,38],[-105,37.875],[-104.875,37.875]]]}}, {"type":"Feature","properties":{"label":"Rye 1969 (printed 1991)","title":"Rye","datePub":"1969","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234325","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cb7e4b00f54eb3e75b5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rye_234325_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rye_234325_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,37.875],[-104.875,38],[-105,38],[-105,37.875],[-104.875,37.875]]]}}, {"type":"Feature","properties":{"label":"Rye 1975 (printed 1977)","title":"Rye","datePub":"1975","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451172","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cb8e4b00f54eb3e75db","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rye_451172_1975_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rye_451172_1975_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,37.875],[-104.875,38],[-105,38],[-105,37.875],[-104.875,37.875]]]}}, {"type":"Feature","properties":{"label":"Rye 1994 (printed 1998)","title":"Rye","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234328","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cb8e4b00f54eb3e75c4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rye_234328_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rye_234328_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,37.875],[-104.875,38],[-105,38],[-105,37.875],[-104.875,37.875]]]}}, {"type":"Feature","properties":{"label":"Beulah 1963 (printed 1966)","title":"Beulah","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400383","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a367ee4b00f54eb3dd521","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Beulah_400383_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Beulah_400383_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38],[-104.875,38.125],[-105,38.125],[-105,38],[-104.875,38]]]}}, {"type":"Feature","properties":{"label":"Beulah 1963 (printed 1966)","title":"Beulah","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400384","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a367ee4b00f54eb3dd529","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Beulah_400384_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Beulah_400384_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38],[-104.875,38.125],[-105,38.125],[-105,38],[-104.875,38]]]}}, {"type":"Feature","properties":{"label":"Beulah 1963 (printed 1974)","title":"Beulah","datePub":"1963","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232251","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a367ce4b00f54eb3dd508","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Beulah_232251_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Beulah_232251_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38],[-104.875,38.125],[-105,38.125],[-105,38],[-104.875,38]]]}}, {"type":"Feature","properties":{"label":"Beulah 1994 (printed 1998)","title":"Beulah","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232254","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a367de4b00f54eb3dd51c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Beulah_232254_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Beulah_232254_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38],[-104.875,38.125],[-105,38.125],[-105,38],[-104.875,38]]]}}, {"type":"Feature","properties":{"label":"Owl Canyon 1963 (printed 1965)","title":"Owl Canyon","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451446","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3be3e4b00f54eb3e5bf7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Owl%20Canyon_451446_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Owl%20Canyon_451446_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.125],[-104.875,38.25],[-105,38.25],[-105,38.125],[-104.875,38.125]]]}}, {"type":"Feature","properties":{"label":"Owl Canyon 1963 (printed 1973)","title":"Owl Canyon","datePub":"1963","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451445","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3be3e4b00f54eb3e5bf5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Owl%20Canyon_451445_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Owl%20Canyon_451445_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.125],[-104.875,38.25],[-105,38.25],[-105,38.125],[-104.875,38.125]]]}}, {"type":"Feature","properties":{"label":"Owl Canyon 1994 (printed 1998)","title":"Owl Canyon","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234012","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3be3e4b00f54eb3e5bf3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Owl%20Canyon_234012_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Owl%20Canyon_234012_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.125],[-104.875,38.25],[-105,38.25],[-105,38.125],[-104.875,38.125]]]}}, {"type":"Feature","properties":{"label":"Hobson 1963 (printed 1965)","title":"Hobson","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450757","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3973e4b00f54eb3e1ece","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hobson_450757_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hobson_450757_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.25],[-104.875,38.375],[-105,38.375],[-105,38.25],[-104.875,38.25]]]}}, {"type":"Feature","properties":{"label":"Hobson 1963 (printed 1965)","title":"Hobson","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450758","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3973e4b00f54eb3e1ed2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hobson_450758_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hobson_450758_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.25],[-104.875,38.375],[-105,38.375],[-105,38.25],[-104.875,38.25]]]}}, {"type":"Feature","properties":{"label":"Hobson 1963 (printed 1974)","title":"Hobson","datePub":"1963","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450756","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3973e4b00f54eb3e1ec7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hobson_450756_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hobson_450756_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.25],[-104.875,38.375],[-105,38.375],[-105,38.25],[-104.875,38.25]]]}}, {"type":"Feature","properties":{"label":"Hobson 1963 (printed 1982)","title":"Hobson","datePub":"1963","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233296","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3973e4b00f54eb3e1ec3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hobson_233296_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hobson_233296_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.25],[-104.875,38.375],[-105,38.375],[-105,38.25],[-104.875,38.25]]]}}, {"type":"Feature","properties":{"label":"Pierce Gulch 1963 (printed 1965)","title":"Pierce Gulch","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401459","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c13e4b00f54eb3e61b3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pierce%20Gulch_401459_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pierce%20Gulch_401459_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.375],[-104.875,38.5],[-105,38.5],[-105,38.375],[-104.875,38.375]]]}}, {"type":"Feature","properties":{"label":"Pierce Gulch 1963 (printed 1965)","title":"Pierce Gulch","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401460","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c13e4b00f54eb3e61b8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pierce%20Gulch_401460_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pierce%20Gulch_401460_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.375],[-104.875,38.5],[-105,38.5],[-105,38.375],[-104.875,38.375]]]}}, {"type":"Feature","properties":{"label":"Pierce Gulch 1963 (printed 1969)","title":"Pierce Gulch","datePub":"1963","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234093","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c13e4b00f54eb3e61a4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pierce%20Gulch_234093_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pierce%20Gulch_234093_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.375],[-104.875,38.5],[-105,38.5],[-105,38.375],[-104.875,38.375]]]}}, {"type":"Feature","properties":{"label":"Pierce Gulch 1963 (printed 1978)","title":"Pierce Gulch","datePub":"1963","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401457","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c13e4b00f54eb3e61ab","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pierce%20Gulch_401457_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pierce%20Gulch_401457_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.375],[-104.875,38.5],[-105,38.5],[-105,38.375],[-104.875,38.375]]]}}, {"type":"Feature","properties":{"label":"Pierce Gulch 1963 (printed 1978)","title":"Pierce Gulch","datePub":"1963","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401458","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c13e4b00f54eb3e61b0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pierce%20Gulch_401458_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pierce%20Gulch_401458_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.375],[-104.875,38.5],[-105,38.5],[-105,38.375],[-104.875,38.375]]]}}, {"type":"Feature","properties":{"label":"Pierce Gulch 1963 (printed 1994)","title":"Pierce Gulch","datePub":"1963","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234094","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c13e4b00f54eb3e61a6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pierce%20Gulch_234094_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pierce%20Gulch_234094_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.375],[-104.875,38.5],[-105,38.5],[-105,38.375],[-104.875,38.375]]]}}, {"type":"Feature","properties":{"label":"Mount Pittsburg 1948 (printed 1956)","title":"Mount Pittsburg","datePub":"1948","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-401573","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b74e4b00f54eb3e4fdf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Pittsburg_401573_1948_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Pittsburg_401573_1948_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.5],[-104.875,38.625],[-105,38.625],[-105,38.5],[-104.875,38.5]]]}}, {"type":"Feature","properties":{"label":"Mount Pittsburg 1949","title":"Mount Pittsburg","datePub":"1949","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-401572","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b74e4b00f54eb3e4fd7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Pittsburg_401572_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Pittsburg_401572_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.5],[-104.875,38.625],[-105,38.625],[-105,38.5],[-104.875,38.5]]]}}, {"type":"Feature","properties":{"label":"Mount Pittsburg 1949","title":"Mount Pittsburg","datePub":"1949","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-467115","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd82e3ee4b0695797671bd1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Pittsburg_467115_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Pittsburg_467115_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.5],[-104.875,38.625],[-105,38.625],[-105,38.5],[-104.875,38.5]]]}}, {"type":"Feature","properties":{"label":"Mount Pittsburg 1961 (printed 1963)","title":"Mount Pittsburg","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401570","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b74e4b00f54eb3e4fcb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Pittsburg_401570_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Pittsburg_401570_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.5],[-104.875,38.625],[-105,38.625],[-105,38.5],[-104.875,38.5]]]}}, {"type":"Feature","properties":{"label":"Mount Pittsburg 1961 (printed 1963)","title":"Mount Pittsburg","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401571","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b74e4b00f54eb3e4fd0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Pittsburg_401571_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Pittsburg_401571_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.5],[-104.875,38.625],[-105,38.625],[-105,38.5],[-104.875,38.5]]]}}, {"type":"Feature","properties":{"label":"Mount Pittsburg 1961 (printed 1967)","title":"Mount Pittsburg","datePub":"1961","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401569","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b74e4b00f54eb3e4fc6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Pittsburg_401569_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Pittsburg_401569_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.5],[-104.875,38.625],[-105,38.625],[-105,38.5],[-104.875,38.5]]]}}, {"type":"Feature","properties":{"label":"Mount Pittsburg 1961 (printed 1970)","title":"Mount Pittsburg","datePub":"1961","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401567","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b73e4b00f54eb3e4fb8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Pittsburg_401567_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Pittsburg_401567_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.5],[-104.875,38.625],[-105,38.625],[-105,38.5],[-104.875,38.5]]]}}, {"type":"Feature","properties":{"label":"Mount Pittsburg 1961 (printed 1970)","title":"Mount Pittsburg","datePub":"1961","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401568","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b73e4b00f54eb3e4fbe","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Pittsburg_401568_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Pittsburg_401568_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.5],[-104.875,38.625],[-105,38.625],[-105,38.5],[-104.875,38.5]]]}}, {"type":"Feature","properties":{"label":"Mount Pittsburg 1961 (printed 1978)","title":"Mount Pittsburg","datePub":"1961","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401565","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b73e4b00f54eb3e4fb0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Pittsburg_401565_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Pittsburg_401565_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.5],[-104.875,38.625],[-105,38.625],[-105,38.5],[-104.875,38.5]]]}}, {"type":"Feature","properties":{"label":"Mount Pittsburg 1961 (printed 1978)","title":"Mount Pittsburg","datePub":"1961","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401566","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b73e4b00f54eb3e4fb5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Pittsburg_401566_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Pittsburg_401566_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.5],[-104.875,38.625],[-105,38.625],[-105,38.5],[-104.875,38.5]]]}}, {"type":"Feature","properties":{"label":"Mount Pittsburg 1961 (printed 1994)","title":"Mount Pittsburg","datePub":"1961","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233875","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b73e4b00f54eb3e4fab","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Pittsburg_233875_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Pittsburg_233875_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.5],[-104.875,38.625],[-105,38.625],[-105,38.5],[-104.875,38.5]]]}}, {"type":"Feature","properties":{"label":"Mount Big Chief 1948 (printed 1953)","title":"Mount Big Chief","datePub":"1948","dateReprnt":"1953","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-401642","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b5ce4b00f54eb3e4d37","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Big%20Chief_401642_1948_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Big%20Chief_401642_1948_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.625],[-104.875,38.75],[-105,38.75],[-105,38.625],[-104.875,38.625]]]}}, {"type":"Feature","properties":{"label":"Mount Big Chief 1948 (printed 1953)","title":"Mount Big Chief","datePub":"1948","dateReprnt":"1953","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-467112","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd82e3ae4b0695797671bc6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Big%20Chief_467112_1948_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Big%20Chief_467112_1948_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.625],[-104.875,38.75],[-105,38.75],[-105,38.625],[-104.875,38.625]]]}}, {"type":"Feature","properties":{"label":"Mount Big Chief 1949","title":"Mount Big Chief","datePub":"1949","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-401641","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b5ce4b00f54eb3e4d31","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Big%20Chief_401641_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Big%20Chief_401641_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.625],[-104.875,38.75],[-105,38.75],[-105,38.625],[-104.875,38.625]]]}}, {"type":"Feature","properties":{"label":"Mount Big Chief 1961 (printed 1963)","title":"Mount Big Chief","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401640","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b5ce4b00f54eb3e4d2d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Big%20Chief_401640_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Big%20Chief_401640_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.625],[-104.875,38.75],[-105,38.75],[-105,38.625],[-104.875,38.625]]]}}, {"type":"Feature","properties":{"label":"Mount Big Chief 1961 (printed 1970)","title":"Mount Big Chief","datePub":"1961","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401639","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b5ce4b00f54eb3e4d26","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Big%20Chief_401639_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Big%20Chief_401639_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.625],[-104.875,38.75],[-105,38.75],[-105,38.625],[-104.875,38.625]]]}}, {"type":"Feature","properties":{"label":"Mount Big Chief 1961 (printed 1970)","title":"Mount Big Chief","datePub":"1961","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467111","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd82e39e4b0695797671bc4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Big%20Chief_467111_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Big%20Chief_467111_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.625],[-104.875,38.75],[-105,38.75],[-105,38.625],[-104.875,38.625]]]}}, {"type":"Feature","properties":{"label":"Mount Big Chief 1961 (printed 1978)","title":"Mount Big Chief","datePub":"1961","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401636","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b5be4b00f54eb3e4d14","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Big%20Chief_401636_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Big%20Chief_401636_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.625],[-104.875,38.75],[-105,38.75],[-105,38.625],[-104.875,38.625]]]}}, {"type":"Feature","properties":{"label":"Mount Big Chief 1961 (printed 1978)","title":"Mount Big Chief","datePub":"1961","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401637","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b5be4b00f54eb3e4d1a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Big%20Chief_401637_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Big%20Chief_401637_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.625],[-104.875,38.75],[-105,38.75],[-105,38.625],[-104.875,38.625]]]}}, {"type":"Feature","properties":{"label":"Mount Big Chief 1961 (printed 1994)","title":"Mount Big Chief","datePub":"1961","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233836","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b5be4b00f54eb3e4d0e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Big%20Chief_233836_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Big%20Chief_233836_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.625],[-104.875,38.75],[-105,38.75],[-105,38.625],[-104.875,38.625]]]}}, {"type":"Feature","properties":{"label":"Mount Big Chief 1994 (printed 1998)","title":"Mount Big Chief","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233834","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b5be4b00f54eb3e4d0a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Big%20Chief_233834_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Big%20Chief_233834_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.625],[-104.875,38.75],[-105,38.75],[-105,38.625],[-104.875,38.625]]]}}, {"type":"Feature","properties":{"label":"Manitou Springs 1948 (printed 1956)","title":"Manitou Springs","datePub":"1948","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-450492","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3adfe4b00f54eb3e4113","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Manitou%20Springs_450492_1948_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Manitou%20Springs_450492_1948_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.75],[-104.875,38.875],[-105,38.875],[-105,38.75],[-104.875,38.75]]]}}, {"type":"Feature","properties":{"label":"Manitou Springs 1948 (printed 1956)","title":"Manitou Springs","datePub":"1948","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-450493","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3adfe4b00f54eb3e4119","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Manitou%20Springs_450493_1948_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Manitou%20Springs_450493_1948_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.75],[-104.875,38.875],[-105,38.875],[-105,38.75],[-104.875,38.75]]]}}, {"type":"Feature","properties":{"label":"Manitou 1950","title":"Manitou","datePub":"1950","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-450482","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3adfe4b00f54eb3e411f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Manitou_450482_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Manitou_450482_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.75],[-104.875,38.875],[-105,38.875],[-105,38.75],[-104.875,38.75]]]}}, {"type":"Feature","properties":{"label":"Manitou 1950","title":"Manitou","datePub":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-467100","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd92450e4b069579769a69a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Manitou_467100_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Manitou_467100_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.75],[-104.875,38.875],[-105,38.875],[-105,38.75],[-104.875,38.75]]]}}, {"type":"Feature","properties":{"label":"Manitou Springs 1961 (printed 1963)","title":"Manitou Springs","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450491","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3adee4b00f54eb3e410d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Manitou%20Springs_450491_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Manitou%20Springs_450491_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.75],[-104.875,38.875],[-105,38.875],[-105,38.75],[-104.875,38.75]]]}}, {"type":"Feature","properties":{"label":"Manitou Springs 1961 (printed 1966)","title":"Manitou Springs","datePub":"1961","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450489","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3adee4b00f54eb3e40ff","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Manitou%20Springs_450489_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Manitou%20Springs_450489_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.75],[-104.875,38.875],[-105,38.875],[-105,38.75],[-104.875,38.75]]]}}, {"type":"Feature","properties":{"label":"Manitou Springs 1961 (printed 1966)","title":"Manitou Springs","datePub":"1961","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450490","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3adee4b00f54eb3e4107","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Manitou%20Springs_450490_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Manitou%20Springs_450490_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.75],[-104.875,38.875],[-105,38.875],[-105,38.75],[-104.875,38.75]]]}}, {"type":"Feature","properties":{"label":"Manitou Springs 1961 (printed 1970)","title":"Manitou Springs","datePub":"1961","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450487","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3adee4b00f54eb3e40f2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Manitou%20Springs_450487_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Manitou%20Springs_450487_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.75],[-104.875,38.875],[-105,38.875],[-105,38.75],[-104.875,38.75]]]}}, {"type":"Feature","properties":{"label":"Manitou Springs 1961 (printed 1970)","title":"Manitou Springs","datePub":"1961","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450488","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3adee4b00f54eb3e40f9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Manitou%20Springs_450488_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Manitou%20Springs_450488_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.75],[-104.875,38.875],[-105,38.875],[-105,38.75],[-104.875,38.75]]]}}, {"type":"Feature","properties":{"label":"Manitou Springs 1961 (printed 1974)","title":"Manitou Springs","datePub":"1961","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450486","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3adee4b00f54eb3e40eb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Manitou%20Springs_450486_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Manitou%20Springs_450486_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.75],[-104.875,38.875],[-105,38.875],[-105,38.75],[-104.875,38.75]]]}}, {"type":"Feature","properties":{"label":"Manitou Springs 1961 (printed 1977)","title":"Manitou Springs","datePub":"1961","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450484","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3adde4b00f54eb3e40dd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Manitou%20Springs_450484_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Manitou%20Springs_450484_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.75],[-104.875,38.875],[-105,38.875],[-105,38.75],[-104.875,38.75]]]}}, {"type":"Feature","properties":{"label":"Manitou Springs 1961 (printed 1977)","title":"Manitou Springs","datePub":"1961","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450485","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3adde4b00f54eb3e40e4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Manitou%20Springs_450485_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Manitou%20Springs_450485_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.75],[-104.875,38.875],[-105,38.875],[-105,38.75],[-104.875,38.75]]]}}, {"type":"Feature","properties":{"label":"Manitou Springs 1961 (printed 1994)","title":"Manitou Springs","datePub":"1961","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233691","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3adde4b00f54eb3e40cf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Manitou%20Springs_233691_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Manitou%20Springs_233691_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.75],[-104.875,38.875],[-105,38.875],[-105,38.75],[-104.875,38.75]]]}}, {"type":"Feature","properties":{"label":"Manitou Springs 1961 (printed 1994)","title":"Manitou Springs","datePub":"1961","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450483","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3adde4b00f54eb3e40d5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Manitou%20Springs_450483_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Manitou%20Springs_450483_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.75],[-104.875,38.875],[-105,38.875],[-105,38.75],[-104.875,38.75]]]}}, {"type":"Feature","properties":{"label":"Manitou Springs 1994 (printed 2001)","title":"Manitou Springs","datePub":"1994","dateReprnt":"2001","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-233690","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3adde4b00f54eb3e40c8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Manitou%20Springs_233690_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Manitou%20Springs_233690_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.75],[-104.875,38.875],[-105,38.875],[-105,38.75],[-104.875,38.75]]]}}, {"type":"Feature","properties":{"label":"Cascade 1948 (printed 1958)","title":"Cascade","datePub":"1948","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-232479","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3727e4b00f54eb3de44c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cascade_232479_1948_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cascade_232479_1948_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.875],[-104.875,39],[-105,39],[-105,38.875],[-104.875,38.875]]]}}, {"type":"Feature","properties":{"label":"Cascade 1948 (printed 1959)","title":"Cascade","datePub":"1948","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-232478","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3726e4b00f54eb3de447","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cascade_232478_1948_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cascade_232478_1948_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.875],[-104.875,39],[-105,39],[-105,38.875],[-104.875,38.875]]]}}, {"type":"Feature","properties":{"label":"Cascade 1950","title":"Cascade","datePub":"1950","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-450289","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3729e4b00f54eb3de474","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cascade_450289_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cascade_450289_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.875],[-104.875,39],[-105,39],[-105,38.875],[-104.875,38.875]]]}}, {"type":"Feature","properties":{"label":"Cascade 1950","title":"Cascade","datePub":"1950","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-450290","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3729e4b00f54eb3de478","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cascade_450290_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cascade_450290_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.875],[-104.875,39],[-105,39],[-105,38.875],[-104.875,38.875]]]}}, {"type":"Feature","properties":{"label":"Cascade 1961 (printed 1963)","title":"Cascade","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450288","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3729e4b00f54eb3de471","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cascade_450288_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cascade_450288_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.875],[-104.875,39],[-105,39],[-105,38.875],[-104.875,38.875]]]}}, {"type":"Feature","properties":{"label":"Cascade 1961 (printed 1968)","title":"Cascade","datePub":"1961","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232480","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3727e4b00f54eb3de44f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cascade_232480_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cascade_232480_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.875],[-104.875,39],[-105,39],[-105,38.875],[-104.875,38.875]]]}}, {"type":"Feature","properties":{"label":"Cascade 1961 (printed 1970)","title":"Cascade","datePub":"1961","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450286","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3728e4b00f54eb3de468","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cascade_450286_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cascade_450286_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.875],[-104.875,39],[-105,39],[-105,38.875],[-104.875,38.875]]]}}, {"type":"Feature","properties":{"label":"Cascade 1961 (printed 1970)","title":"Cascade","datePub":"1961","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450287","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3728e4b00f54eb3de46c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cascade_450287_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cascade_450287_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.875],[-104.875,39],[-105,39],[-105,38.875],[-104.875,38.875]]]}}, {"type":"Feature","properties":{"label":"Cascade 1961 (printed 1977)","title":"Cascade","datePub":"1961","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450284","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3728e4b00f54eb3de460","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cascade_450284_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cascade_450284_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.875],[-104.875,39],[-105,39],[-105,38.875],[-104.875,38.875]]]}}, {"type":"Feature","properties":{"label":"Cascade 1961 (printed 1977)","title":"Cascade","datePub":"1961","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450285","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3728e4b00f54eb3de464","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cascade_450285_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cascade_450285_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.875],[-104.875,39],[-105,39],[-105,38.875],[-104.875,38.875]]]}}, {"type":"Feature","properties":{"label":"Cascade 1986","title":"Cascade","datePub":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232481","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3727e4b00f54eb3de454","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cascade_232481_1986_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cascade_232481_1986_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.875],[-104.875,39],[-105,39],[-105,38.875],[-104.875,38.875]]]}}, {"type":"Feature","properties":{"label":"Cascade 1986 (printed 1994)","title":"Cascade","datePub":"1986","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232484","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3728e4b00f54eb3de45c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cascade_232484_1986_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cascade_232484_1986_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.875],[-104.875,39],[-105,39],[-105,38.875],[-104.875,38.875]]]}}, {"type":"Feature","properties":{"label":"Cascade 1994 (printed 1998)","title":"Cascade","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232483","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3728e4b00f54eb3de458","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cascade_232483_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cascade_232483_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,38.875],[-104.875,39],[-105,39],[-105,38.875],[-104.875,38.875]]]}}, {"type":"Feature","properties":{"label":"Palmer Lake 1954 (printed 1955)","title":"Palmer Lake","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451482","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bf5e4b00f54eb3e5df4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Palmer%20Lake_451482_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Palmer%20Lake_451482_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39],[-104.875,39.125],[-105,39.125],[-105,39],[-104.875,39]]]}}, {"type":"Feature","properties":{"label":"Palmer Lake 1954 (printed 1955)","title":"Palmer Lake","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451483","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bf5e4b00f54eb3e5df8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Palmer%20Lake_451483_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Palmer%20Lake_451483_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39],[-104.875,39.125],[-105,39.125],[-105,39],[-104.875,39]]]}}, {"type":"Feature","properties":{"label":"Palmer Lake 1961 (printed 1963)","title":"Palmer Lake","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451480","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bf5e4b00f54eb3e5de8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Palmer%20Lake_451480_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Palmer%20Lake_451480_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39],[-104.875,39.125],[-105,39.125],[-105,39],[-104.875,39]]]}}, {"type":"Feature","properties":{"label":"Palmer Lake 1961 (printed 1969)","title":"Palmer Lake","datePub":"1961","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451481","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bf5e4b00f54eb3e5dee","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Palmer%20Lake_451481_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Palmer%20Lake_451481_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39],[-104.875,39.125],[-105,39.125],[-105,39],[-104.875,39]]]}}, {"type":"Feature","properties":{"label":"Palmer Lake 1961 (printed 1969)","title":"Palmer Lake","datePub":"1961","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467129","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd82e59e4b0695797671c26","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Palmer%20Lake_467129_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Palmer%20Lake_467129_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39],[-104.875,39.125],[-105,39.125],[-105,39],[-104.875,39]]]}}, {"type":"Feature","properties":{"label":"Palmer Lake 1961 (printed 1970)","title":"Palmer Lake","datePub":"1961","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451478","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bf4e4b00f54eb3e5ddc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Palmer%20Lake_451478_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Palmer%20Lake_451478_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39],[-104.875,39.125],[-105,39.125],[-105,39],[-104.875,39]]]}}, {"type":"Feature","properties":{"label":"Palmer Lake 1961 (printed 1970)","title":"Palmer Lake","datePub":"1961","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451479","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bf5e4b00f54eb3e5de3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Palmer%20Lake_451479_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Palmer%20Lake_451479_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39],[-104.875,39.125],[-105,39.125],[-105,39],[-104.875,39]]]}}, {"type":"Feature","properties":{"label":"Palmer Lake 1961 (printed 1977)","title":"Palmer Lake","datePub":"1961","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451476","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bf4e4b00f54eb3e5dd1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Palmer%20Lake_451476_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Palmer%20Lake_451476_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39],[-104.875,39.125],[-105,39.125],[-105,39],[-104.875,39]]]}}, {"type":"Feature","properties":{"label":"Palmer Lake 1961 (printed 1977)","title":"Palmer Lake","datePub":"1961","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451477","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bf4e4b00f54eb3e5dd6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Palmer%20Lake_451477_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Palmer%20Lake_451477_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39],[-104.875,39.125],[-105,39.125],[-105,39],[-104.875,39]]]}}, {"type":"Feature","properties":{"label":"Palmer Lake 1986","title":"Palmer Lake","datePub":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234040","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bf4e4b00f54eb3e5dbe","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Palmer%20Lake_234040_1986_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Palmer%20Lake_234040_1986_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39],[-104.875,39.125],[-105,39.125],[-105,39],[-104.875,39]]]}}, {"type":"Feature","properties":{"label":"Palmer Lake 1994 (printed 1998)","title":"Palmer Lake","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234044","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bf4e4b00f54eb3e5dcb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Palmer%20Lake_234044_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Palmer%20Lake_234044_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39],[-104.875,39.125],[-105,39.125],[-105,39],[-104.875,39]]]}}, {"type":"Feature","properties":{"label":"Larkspur 1954 (printed 1955)","title":"Larkspur","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401148","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a76e4b00f54eb3e355e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Larkspur_401148_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Larkspur_401148_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.125],[-104.875,39.25],[-105,39.25],[-105,39.125],[-104.875,39.125]]]}}, {"type":"Feature","properties":{"label":"Larkspur 1954 (printed 1955)","title":"Larkspur","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401149","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a76e4b00f54eb3e3567","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Larkspur_401149_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Larkspur_401149_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.125],[-104.875,39.25],[-105,39.25],[-105,39.125],[-104.875,39.125]]]}}, {"type":"Feature","properties":{"label":"Larkspur 1954 (printed 1965)","title":"Larkspur","datePub":"1954","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401147","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a75e4b00f54eb3e3556","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Larkspur_401147_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Larkspur_401147_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.125],[-104.875,39.25],[-105,39.25],[-105,39.125],[-104.875,39.125]]]}}, {"type":"Feature","properties":{"label":"Larkspur 1954 (printed 1971)","title":"Larkspur","datePub":"1954","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401145","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a75e4b00f54eb3e3545","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Larkspur_401145_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Larkspur_401145_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.125],[-104.875,39.25],[-105,39.25],[-105,39.125],[-104.875,39.125]]]}}, {"type":"Feature","properties":{"label":"Larkspur 1954 (printed 1971)","title":"Larkspur","datePub":"1954","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401146","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a75e4b00f54eb3e354b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Larkspur_401146_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Larkspur_401146_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.125],[-104.875,39.25],[-105,39.25],[-105,39.125],[-104.875,39.125]]]}}, {"type":"Feature","properties":{"label":"Larkspur 1954 (printed 1980)","title":"Larkspur","datePub":"1954","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401143","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a74e4b00f54eb3e3536","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Larkspur_401143_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Larkspur_401143_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.125],[-104.875,39.25],[-105,39.25],[-105,39.125],[-104.875,39.125]]]}}, {"type":"Feature","properties":{"label":"Larkspur 1954 (printed 1980)","title":"Larkspur","datePub":"1954","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401144","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a75e4b00f54eb3e353e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Larkspur_401144_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Larkspur_401144_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.125],[-104.875,39.25],[-105,39.25],[-105,39.125],[-104.875,39.125]]]}}, {"type":"Feature","properties":{"label":"Larkspur 1954 (printed 1980)","title":"Larkspur","datePub":"1954","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467045","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd9242be4b069579769a67c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Larkspur_467045_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Larkspur_467045_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.125],[-104.875,39.25],[-105,39.25],[-105,39.125],[-104.875,39.125]]]}}, {"type":"Feature","properties":{"label":"Larkspur 1994 (printed 1998)","title":"Larkspur","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233550","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a74e4b00f54eb3e3530","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Larkspur_233550_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Larkspur_233550_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.125],[-104.875,39.25],[-105,39.25],[-105,39.125],[-104.875,39.125]]]}}, {"type":"Feature","properties":{"label":"Dawson Butte 1965 (printed 1967)","title":"Dawson Butte","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400682","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea4b7d34eb120312035d9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dawson%20Butte_400682_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dawson%20Butte_400682_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.25],[-104.875,39.375],[-105,39.375],[-105,39.25],[-104.875,39.25]]]}}, {"type":"Feature","properties":{"label":"Dawson Butte 1965 (printed 1967)","title":"Dawson Butte","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400683","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37dee4b00f54eb3df2ef","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dawson%20Butte_400683_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dawson%20Butte_400683_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.25],[-104.875,39.375],[-105,39.375],[-105,39.25],[-104.875,39.25]]]}}, {"type":"Feature","properties":{"label":"Dawson Butte 1965 (printed 1975)","title":"Dawson Butte","datePub":"1965","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232729","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37dde4b00f54eb3df2d3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dawson%20Butte_232729_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dawson%20Butte_232729_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.25],[-104.875,39.375],[-105,39.375],[-105,39.25],[-104.875,39.25]]]}}, {"type":"Feature","properties":{"label":"Dawson Butte 1965 (printed 1979)","title":"Dawson Butte","datePub":"1965","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400680","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37dde4b00f54eb3df2e5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dawson%20Butte_400680_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dawson%20Butte_400680_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.25],[-104.875,39.375],[-105,39.375],[-105,39.25],[-104.875,39.25]]]}}, {"type":"Feature","properties":{"label":"Dawson Butte 1965 (printed 1994)","title":"Dawson Butte","datePub":"1965","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232732","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37dde4b00f54eb3df2dd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dawson%20Butte_232732_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dawson%20Butte_232732_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.25],[-104.875,39.375],[-105,39.375],[-105,39.25],[-104.875,39.25]]]}}, {"type":"Feature","properties":{"label":"Dawson Butte 1994 (printed 1998)","title":"Dawson Butte","datePub":"1994","dateReprnt":"1998","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-232730","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37dde4b00f54eb3df2d8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dawson%20Butte_232730_1994_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dawson%20Butte_232730_1994_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.25],[-104.875,39.375],[-105,39.375],[-105,39.25],[-104.875,39.25]]]}}, {"type":"Feature","properties":{"label":"Sedalia 1965 (printed 1967)","title":"Sedalia","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451091","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cdae4b00f54eb3e7a16","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sedalia_451091_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sedalia_451091_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.375],[-104.875,39.5],[-105,39.5],[-105,39.375],[-104.875,39.375]]]}}, {"type":"Feature","properties":{"label":"Sedalia 1965 (printed 1967)","title":"Sedalia","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451092","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cdae4b00f54eb3e7a1a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sedalia_451092_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sedalia_451092_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.375],[-104.875,39.5],[-105,39.5],[-105,39.375],[-104.875,39.375]]]}}, {"type":"Feature","properties":{"label":"Sedalia 1965 (printed 1980)","title":"Sedalia","datePub":"1965","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451090","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cdae4b00f54eb3e7a0f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sedalia_451090_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sedalia_451090_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.375],[-104.875,39.5],[-105,39.5],[-105,39.375],[-104.875,39.375]]]}}, {"type":"Feature","properties":{"label":"Sedalia 1965 (printed 1994)","title":"Sedalia","datePub":"1965","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234377","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cdae4b00f54eb3e7a0b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sedalia_234377_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sedalia_234377_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.375],[-104.875,39.5],[-105,39.5],[-105,39.375],[-104.875,39.375]]]}}, {"type":"Feature","properties":{"label":"Highland Ranch 1949","title":"Highland Ranch","datePub":"1949","dateSurvey":"1939","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233285","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3965e4b00f54eb3e1d50","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Highland%20Ranch_233285_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Highland%20Ranch_233285_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.5],[-104.875,39.625],[-105,39.625],[-105,39.5],[-104.875,39.5]]]}}, {"type":"Feature","properties":{"label":"Highlands Ranch 1949","title":"Highlands Ranch","datePub":"1949","dateSurvey":"1939","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450843","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3968e4b00f54eb3e1d9d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Highlands%20Ranch_450843_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Highlands%20Ranch_450843_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.5],[-104.875,39.625],[-105,39.625],[-105,39.5],[-104.875,39.5]]]}}, {"type":"Feature","properties":{"label":"Highlands Ranch 1957 (printed 1958)","title":"Highlands Ranch","datePub":"1957","dateSurvey":"1939","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450842","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3967e4b00f54eb3e1d97","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Highlands%20Ranch_450842_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Highlands%20Ranch_450842_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.5],[-104.875,39.625],[-105,39.625],[-105,39.5],[-104.875,39.5]]]}}, {"type":"Feature","properties":{"label":"Highlands Ranch 1957 (printed 1961)","title":"Highlands Ranch","datePub":"1957","dateSurvey":"1939","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233288","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3965e4b00f54eb3e1d63","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Highlands%20Ranch_233288_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Highlands%20Ranch_233288_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.5],[-104.875,39.625],[-105,39.625],[-105,39.5],[-104.875,39.5]]]}}, {"type":"Feature","properties":{"label":"Highlands Ranch 1965 (printed 1967)","title":"Highlands Ranch","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450840","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3967e4b00f54eb3e1d8c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Highlands%20Ranch_450840_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Highlands%20Ranch_450840_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.5],[-104.875,39.625],[-105,39.625],[-105,39.5],[-104.875,39.5]]]}}, {"type":"Feature","properties":{"label":"Highlands Ranch 1965 (printed 1967)","title":"Highlands Ranch","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450841","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3967e4b00f54eb3e1d92","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Highlands%20Ranch_450841_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Highlands%20Ranch_450841_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.5],[-104.875,39.625],[-105,39.625],[-105,39.5],[-104.875,39.5]]]}}, {"type":"Feature","properties":{"label":"Highlands Ranch 1965 (printed 1973)","title":"Highlands Ranch","datePub":"1965","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450838","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3966e4b00f54eb3e1d7e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Highlands%20Ranch_450838_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Highlands%20Ranch_450838_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.5],[-104.875,39.625],[-105,39.625],[-105,39.5],[-104.875,39.5]]]}}, {"type":"Feature","properties":{"label":"Highlands Ranch 1965 (printed 1973)","title":"Highlands Ranch","datePub":"1965","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450839","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3967e4b00f54eb3e1d85","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Highlands%20Ranch_450839_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Highlands%20Ranch_450839_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.5],[-104.875,39.625],[-105,39.625],[-105,39.5],[-104.875,39.5]]]}}, {"type":"Feature","properties":{"label":"Highlands Ranch 1965 (printed 1980)","title":"Highlands Ranch","datePub":"1965","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233289","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3966e4b00f54eb3e1d69","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Highlands%20Ranch_233289_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Highlands%20Ranch_233289_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.5],[-104.875,39.625],[-105,39.625],[-105,39.5],[-104.875,39.5]]]}}, {"type":"Feature","properties":{"label":"Highlands Ranch 1965 (printed 1984)","title":"Highlands Ranch","datePub":"1965","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450837","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3966e4b00f54eb3e1d79","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Highlands%20Ranch_450837_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Highlands%20Ranch_450837_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.5],[-104.875,39.625],[-105,39.625],[-105,39.5],[-104.875,39.5]]]}}, {"type":"Feature","properties":{"label":"Highlands Ranch 1965 (printed 1994)","title":"Highlands Ranch","datePub":"1965","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233291","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3966e4b00f54eb3e1d74","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Highlands%20Ranch_233291_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Highlands%20Ranch_233291_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.5],[-104.875,39.625],[-105,39.625],[-105,39.5],[-104.875,39.5]]]}}, {"type":"Feature","properties":{"label":"Englewood 1950","title":"Englewood","datePub":"1950","dateSurvey":"1937","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450439","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3866e4b00f54eb3e011e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Englewood_450439_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Englewood_450439_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.625],[-104.875,39.75],[-105,39.75],[-105,39.625],[-104.875,39.625]]]}}, {"type":"Feature","properties":{"label":"Englewood 1957 (printed 1958)","title":"Englewood","datePub":"1957","dateSurvey":"1937","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450438","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3866e4b00f54eb3e011a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Englewood_450438_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Englewood_450438_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.625],[-104.875,39.75],[-105,39.75],[-105,39.625],[-104.875,39.625]]]}}, {"type":"Feature","properties":{"label":"Englewood 1965 (printed 1967)","title":"Englewood","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450436","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3866e4b00f54eb3e0112","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Englewood_450436_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Englewood_450436_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.625],[-104.875,39.75],[-105,39.75],[-105,39.625],[-104.875,39.625]]]}}, {"type":"Feature","properties":{"label":"Englewood 1965 (printed 1967)","title":"Englewood","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450437","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3866e4b00f54eb3e0116","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Englewood_450437_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Englewood_450437_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.625],[-104.875,39.75],[-105,39.75],[-105,39.625],[-104.875,39.625]]]}}, {"type":"Feature","properties":{"label":"Englewood 1965 (printed 1973)","title":"Englewood","datePub":"1965","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450434","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3865e4b00f54eb3e010c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Englewood_450434_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Englewood_450434_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.625],[-104.875,39.75],[-105,39.75],[-105,39.625],[-104.875,39.625]]]}}, {"type":"Feature","properties":{"label":"Englewood 1965 (printed 1973)","title":"Englewood","datePub":"1965","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450435","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3865e4b00f54eb3e0110","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Englewood_450435_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Englewood_450435_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.625],[-104.875,39.75],[-105,39.75],[-105,39.625],[-104.875,39.625]]]}}, {"type":"Feature","properties":{"label":"Englewood 1965 (printed 1980)","title":"Englewood","datePub":"1965","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450433","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3865e4b00f54eb3e0108","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Englewood_450433_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Englewood_450433_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.625],[-104.875,39.75],[-105,39.75],[-105,39.625],[-104.875,39.625]]]}}, {"type":"Feature","properties":{"label":"Englewood 1965 (printed 1980)","title":"Englewood","datePub":"1965","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466917","websiteUrl":"https://www.sciencebase.gov/catalog/item/5df22a6de4b02caea0f959ae","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Englewood_466917_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Englewood_466917_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.625],[-104.875,39.75],[-105,39.75],[-105,39.625],[-104.875,39.625]]]}}, {"type":"Feature","properties":{"label":"Englewood 1965 (printed 1984)","title":"Englewood","datePub":"1965","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450432","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3865e4b00f54eb3e0104","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Englewood_450432_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Englewood_450432_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.625],[-104.875,39.75],[-105,39.75],[-105,39.625],[-104.875,39.625]]]}}, {"type":"Feature","properties":{"label":"Englewood 1965 (printed 1994)","title":"Englewood","datePub":"1965","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232957","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3865e4b00f54eb3e00fd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Englewood_232957_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Englewood_232957_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.625],[-104.875,39.75],[-105,39.75],[-105,39.625],[-104.875,39.625]]]}}, {"type":"Feature","properties":{"label":"Englewood 1997 (printed 1999)","title":"Englewood","datePub":"1997","dateReprnt":"1999","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232958","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3865e4b00f54eb3e0100","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Englewood_232958_1997_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Englewood_232958_1997_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.625],[-104.875,39.75],[-105,39.75],[-105,39.625],[-104.875,39.625]]]}}, {"type":"Feature","properties":{"label":"Derby 1938 (printed 1955)","title":"Derby","datePub":"1938","dateSurvey":"1938","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232799","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37fae4b00f54eb3df529","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Derby_232799_1938_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Derby_232799_1938_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.75],[-104.875,39.875],[-105,39.875],[-105,39.75],[-104.875,39.75]]]}}, {"type":"Feature","properties":{"label":"Derby 1950","title":"Derby","datePub":"1950","dateSurvey":"1938","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232802","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37fae4b00f54eb3df52e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Derby_232802_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Derby_232802_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.75],[-104.875,39.875],[-105,39.875],[-105,39.75],[-104.875,39.75]]]}}, {"type":"Feature","properties":{"label":"Derby 1957 (printed 1958)","title":"Derby","datePub":"1957","dateSurvey":"1938","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232804","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37fae4b00f54eb3df536","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Derby_232804_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Derby_232804_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.75],[-104.875,39.875],[-105,39.875],[-105,39.75],[-104.875,39.75]]]}}, {"type":"Feature","properties":{"label":"Derby 1957 (printed 1958)","title":"Derby","datePub":"1957","dateSurvey":"1938","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400629","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37fbe4b00f54eb3df53a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Derby_400629_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Derby_400629_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.75],[-104.875,39.875],[-105,39.875],[-105,39.75],[-104.875,39.75]]]}}, {"type":"Feature","properties":{"label":"Derby 1957 (printed 1961)","title":"Derby","datePub":"1957","dateSurvey":"1938","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232803","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37fae4b00f54eb3df533","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Derby_232803_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Derby_232803_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.75],[-104.875,39.875],[-105,39.875],[-105,39.75],[-104.875,39.75]]]}}, {"type":"Feature","properties":{"label":"Commerce City 1965 (printed 1967)","title":"Commerce City","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400782","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3798e4b00f54eb3ded4d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Commerce%20City_400782_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Commerce%20City_400782_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.75],[-104.875,39.875],[-105,39.875],[-105,39.75],[-104.875,39.75]]]}}, {"type":"Feature","properties":{"label":"Commerce City 1965 (printed 1969)","title":"Commerce City","datePub":"1965","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400781","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3798e4b00f54eb3ded49","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Commerce%20City_400781_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Commerce%20City_400781_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.75],[-104.875,39.875],[-105,39.875],[-105,39.75],[-104.875,39.75]]]}}, {"type":"Feature","properties":{"label":"Commerce City 1965 (printed 1973)","title":"Commerce City","datePub":"1965","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400779","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3797e4b00f54eb3ded45","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Commerce%20City_400779_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Commerce%20City_400779_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.75],[-104.875,39.875],[-105,39.875],[-105,39.75],[-104.875,39.75]]]}}, {"type":"Feature","properties":{"label":"Commerce City 1965 (printed 1973)","title":"Commerce City","datePub":"1965","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400780","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3798e4b00f54eb3ded47","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Commerce%20City_400780_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Commerce%20City_400780_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.75],[-104.875,39.875],[-105,39.875],[-105,39.75],[-104.875,39.75]]]}}, {"type":"Feature","properties":{"label":"Commerce City 1965 (printed 1980)","title":"Commerce City","datePub":"1965","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400778","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3797e4b00f54eb3ded43","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Commerce%20City_400778_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Commerce%20City_400778_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.75],[-104.875,39.875],[-105,39.875],[-105,39.75],[-104.875,39.75]]]}}, {"type":"Feature","properties":{"label":"Commerce City 1965 (printed 1994)","title":"Commerce City","datePub":"1965","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232617","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3797e4b00f54eb3ded41","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Commerce%20City_232617_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Commerce%20City_232617_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.75],[-104.875,39.875],[-105,39.875],[-105,39.75],[-104.875,39.75]]]}}, {"type":"Feature","properties":{"label":"Eastlake 1957 (printed 1958)","title":"Eastlake","datePub":"1957","dateSurvey":"1938","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450080","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3834e4b00f54eb3dfbae","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eastlake_450080_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eastlake_450080_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.875],[-104.875,40],[-105,40],[-105,39.875],[-104.875,39.875]]]}}, {"type":"Feature","properties":{"label":"Eastlake 1957 (printed 1958)","title":"Eastlake","datePub":"1957","dateSurvey":"1938","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466885","websiteUrl":"https://www.sciencebase.gov/catalog/item/5df22a5de4b02caea0f95982","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eastlake_466885_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eastlake_466885_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.875],[-104.875,40],[-105,40],[-105,39.875],[-104.875,39.875]]]}}, {"type":"Feature","properties":{"label":"Eastlake 1965 (printed 1967)","title":"Eastlake","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450078","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3834e4b00f54eb3dfba2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eastlake_450078_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eastlake_450078_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.875],[-104.875,40],[-105,40],[-105,39.875],[-104.875,39.875]]]}}, {"type":"Feature","properties":{"label":"Eastlake 1965 (printed 1967)","title":"Eastlake","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450079","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3834e4b00f54eb3dfba8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eastlake_450079_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eastlake_450079_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.875],[-104.875,40],[-105,40],[-105,39.875],[-104.875,39.875]]]}}, {"type":"Feature","properties":{"label":"Eastlake 1965 (printed 1973)","title":"Eastlake","datePub":"1965","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450076","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3834e4b00f54eb3dfb93","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eastlake_450076_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eastlake_450076_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.875],[-104.875,40],[-105,40],[-105,39.875],[-104.875,39.875]]]}}, {"type":"Feature","properties":{"label":"Eastlake 1965 (printed 1973)","title":"Eastlake","datePub":"1965","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450077","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3834e4b00f54eb3dfb99","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eastlake_450077_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eastlake_450077_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.875],[-104.875,40],[-105,40],[-105,39.875],[-104.875,39.875]]]}}, {"type":"Feature","properties":{"label":"Eastlake 1965 (printed 1980)","title":"Eastlake","datePub":"1965","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450075","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3833e4b00f54eb3dfb8b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eastlake_450075_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eastlake_450075_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.875],[-104.875,40],[-105,40],[-105,39.875],[-104.875,39.875]]]}}, {"type":"Feature","properties":{"label":"Eastlake 1965 (printed 1983)","title":"Eastlake","datePub":"1965","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450074","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3833e4b00f54eb3dfb80","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eastlake_450074_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eastlake_450074_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.875],[-104.875,40],[-105,40],[-105,39.875],[-104.875,39.875]]]}}, {"type":"Feature","properties":{"label":"Eastlake 1965 (printed 1994)","title":"Eastlake","datePub":"1965","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232887","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3833e4b00f54eb3dfb75","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eastlake_232887_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eastlake_232887_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,39.875],[-104.875,40],[-105,40],[-105,39.875],[-104.875,39.875]]]}}, {"type":"Feature","properties":{"label":"Frederick 1950","title":"Frederick","datePub":"1950","dateSurvey":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400984","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38b3e4b00f54eb3e09dd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Frederick_400984_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Frederick_400984_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,40],[-104.875,40.125],[-105,40.125],[-105,40],[-104.875,40]]]}}, {"type":"Feature","properties":{"label":"Frederick 1950 (printed 1969)","title":"Frederick","datePub":"1950","dateSurvey":"1950","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233032","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38aae4b00f54eb3e08bd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Frederick_233032_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Frederick_233032_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,40],[-104.875,40.125],[-105,40.125],[-105,40],[-104.875,40]]]}}, {"type":"Feature","properties":{"label":"Frederick 1950 (printed 1970)","title":"Frederick","datePub":"1950","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400982","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38b3e4b00f54eb3e09d8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Frederick_400982_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Frederick_400982_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,40],[-104.875,40.125],[-105,40.125],[-105,40],[-104.875,40]]]}}, {"type":"Feature","properties":{"label":"Frederick 1950 (printed 1974)","title":"Frederick","datePub":"1950","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400981","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38b3e4b00f54eb3e09d2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Frederick_400981_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Frederick_400981_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,40],[-104.875,40.125],[-105,40.125],[-105,40],[-104.875,40]]]}}, {"type":"Feature","properties":{"label":"Frederick 1950 (printed 1980)","title":"Frederick","datePub":"1950","dateSurvey":"1950","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400980","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38b3e4b00f54eb3e09ca","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Frederick_400980_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Frederick_400980_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,40],[-104.875,40.125],[-105,40.125],[-105,40],[-104.875,40]]]}}, {"type":"Feature","properties":{"label":"Frederick 1950 (printed 1994)","title":"Frederick","datePub":"1950","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233034","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38b3e4b00f54eb3e09c6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Frederick_233034_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Frederick_233034_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,40],[-104.875,40.125],[-105,40.125],[-105,40],[-104.875,40]]]}}, {"type":"Feature","properties":{"label":"Gowanda 1949 (printed 1957)","title":"Gowanda","datePub":"1949","dateSurvey":"1949","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400883","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38e9e4b00f54eb3e0fd3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gowanda_400883_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gowanda_400883_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,40.125],[-104.875,40.25],[-105,40.25],[-105,40.125],[-104.875,40.125]]]}}, {"type":"Feature","properties":{"label":"Gowanda 1949 (printed 1970)","title":"Gowanda","datePub":"1949","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233107","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38e8e4b00f54eb3e0fc9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gowanda_233107_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gowanda_233107_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,40.125],[-104.875,40.25],[-105,40.25],[-105,40.125],[-104.875,40.125]]]}}, {"type":"Feature","properties":{"label":"Gowanda 1949 (printed 1970)","title":"Gowanda","datePub":"1949","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400881","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38e8e4b00f54eb3e0fcf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gowanda_400881_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gowanda_400881_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,40.125],[-104.875,40.25],[-105,40.25],[-105,40.125],[-104.875,40.125]]]}}, {"type":"Feature","properties":{"label":"Gowanda 1949 (printed 1980)","title":"Gowanda","datePub":"1949","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233109","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38e8e4b00f54eb3e0fcd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gowanda_233109_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gowanda_233109_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,40.125],[-104.875,40.25],[-105,40.25],[-105,40.125],[-104.875,40.125]]]}}, {"type":"Feature","properties":{"label":"Gowanda 1949 (printed 1983)","title":"Gowanda","datePub":"1949","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233108","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38e8e4b00f54eb3e0fcb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gowanda_233108_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gowanda_233108_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,40.125],[-104.875,40.25],[-105,40.25],[-105,40.125],[-104.875,40.125]]]}}, {"type":"Feature","properties":{"label":"Gowanda 1949 (printed 1983)","title":"Gowanda","datePub":"1949","dateSurvey":"1949","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466953","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dcd2929e4b069579760ae5f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gowanda_466953_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gowanda_466953_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,40.125],[-104.875,40.25],[-105,40.25],[-105,40.125],[-104.875,40.125]]]}}, {"type":"Feature","properties":{"label":"Gowanda 1950","title":"Gowanda","datePub":"1950","dateSurvey":"1949","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400882","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38e9e4b00f54eb3e0fd1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gowanda_400882_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gowanda_400882_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,40.125],[-104.875,40.25],[-105,40.25],[-105,40.125],[-104.875,40.125]]]}}, {"type":"Feature","properties":{"label":"Gowanda 1950","title":"Gowanda","datePub":"1950","dateSurvey":"1949","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466954","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dcd292ce4b069579760ae61","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gowanda_466954_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gowanda_466954_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,40.125],[-104.875,40.25],[-105,40.25],[-105,40.125],[-104.875,40.125]]]}}, {"type":"Feature","properties":{"label":"Johnstown 1950 (printed 1960)","title":"Johnstown","datePub":"1950","dateSurvey":"1950","dateReprnt":"1960","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401317","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a0fe4b00f54eb3e2b15","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Johnstown_401317_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Johnstown_401317_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,40.25],[-104.875,40.375],[-105,40.375],[-105,40.25],[-104.875,40.25]]]}}, {"type":"Feature","properties":{"label":"Johnstown 1950 (printed 1970)","title":"Johnstown","datePub":"1950","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401312","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a0ee4b00f54eb3e2ae9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Johnstown_401312_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Johnstown_401312_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,40.25],[-104.875,40.375],[-105,40.375],[-105,40.25],[-104.875,40.25]]]}}, {"type":"Feature","properties":{"label":"Johnstown 1950 (printed 1970)","title":"Johnstown","datePub":"1950","dateSurvey":"1950","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401315","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a0fe4b00f54eb3e2b04","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Johnstown_401315_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Johnstown_401315_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,40.25],[-104.875,40.375],[-105,40.375],[-105,40.25],[-104.875,40.25]]]}}, {"type":"Feature","properties":{"label":"Johnstown 1950 (printed 1970)","title":"Johnstown","datePub":"1950","dateSurvey":"1950","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401316","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a0fe4b00f54eb3e2b09","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Johnstown_401316_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Johnstown_401316_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,40.25],[-104.875,40.375],[-105,40.375],[-105,40.25],[-104.875,40.25]]]}}, {"type":"Feature","properties":{"label":"Johnstown 1950 (printed 1970)","title":"Johnstown","datePub":"1950","dateSurvey":"1950","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466981","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dcd2989e4b069579760ae91","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Johnstown_466981_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Johnstown_466981_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,40.25],[-104.875,40.375],[-105,40.375],[-105,40.25],[-104.875,40.25]]]}}, {"type":"Feature","properties":{"label":"Johnstown 1951","title":"Johnstown","datePub":"1951","dateSurvey":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401313","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a0fe4b00f54eb3e2af2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Johnstown_401313_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Johnstown_401313_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,40.25],[-104.875,40.375],[-105,40.375],[-105,40.25],[-104.875,40.25]]]}}, {"type":"Feature","properties":{"label":"Johnstown 1951","title":"Johnstown","datePub":"1951","dateSurvey":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401314","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a0fe4b00f54eb3e2afc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Johnstown_401314_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Johnstown_401314_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,40.25],[-104.875,40.375],[-105,40.375],[-105,40.25],[-104.875,40.25]]]}}, {"type":"Feature","properties":{"label":"Windsor 1950","title":"Windsor","datePub":"1950","dateSurvey":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401756","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e34e4b00f54eb3ea03f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Windsor_401756_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Windsor_401756_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,40.375],[-104.875,40.5],[-105,40.5],[-105,40.375],[-104.875,40.375]]]}}, {"type":"Feature","properties":{"label":"Windsor 1950","title":"Windsor","datePub":"1950","dateSurvey":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467299","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e4533f4e4b0ff554f662905","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Windsor_467299_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Windsor_467299_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,40.375],[-104.875,40.5],[-105,40.5],[-105,40.375],[-104.875,40.375]]]}}, {"type":"Feature","properties":{"label":"Windsor 1950 (printed 1962)","title":"Windsor","datePub":"1950","dateSurvey":"1950","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234938","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e29e4b00f54eb3e9f1e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Windsor_234938_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Windsor_234938_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,40.375],[-104.875,40.5],[-105,40.5],[-105,40.375],[-104.875,40.375]]]}}, {"type":"Feature","properties":{"label":"Windsor 1950 (printed 1969)","title":"Windsor","datePub":"1950","dateSurvey":"1950","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401755","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e2ae4b00f54eb3e9f33","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Windsor_401755_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Windsor_401755_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,40.375],[-104.875,40.5],[-105,40.5],[-105,40.375],[-104.875,40.375]]]}}, {"type":"Feature","properties":{"label":"Windsor 1950 (printed 1970)","title":"Windsor","datePub":"1950","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401753","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e2ae4b00f54eb3e9f25","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Windsor_401753_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Windsor_401753_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,40.375],[-104.875,40.5],[-105,40.5],[-105,40.375],[-104.875,40.375]]]}}, {"type":"Feature","properties":{"label":"Windsor 1950 (printed 1970)","title":"Windsor","datePub":"1950","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401754","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e2ae4b00f54eb3e9f2d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Windsor_401754_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Windsor_401754_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,40.375],[-104.875,40.5],[-105,40.5],[-105,40.375],[-104.875,40.375]]]}}, {"type":"Feature","properties":{"label":"Windsor 1950 (printed 1975)","title":"Windsor","datePub":"1950","dateSurvey":"1950","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467298","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e4533f4e4b0ff554f662903","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Windsor_467298_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Windsor_467298_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,40.375],[-104.875,40.5],[-105,40.5],[-105,40.375],[-104.875,40.375]]]}}, {"type":"Feature","properties":{"label":"Timnath 1960 (printed 1962)","title":"Timnath","datePub":"1960","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402056","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d89e4b00f54eb3e8e9c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Timnath_402056_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Timnath_402056_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,40.5],[-104.875,40.625],[-105,40.625],[-105,40.5],[-104.875,40.5]]]}}, {"type":"Feature","properties":{"label":"Timnath 1960 (printed 1962)","title":"Timnath","datePub":"1960","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402057","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d89e4b00f54eb3e8ea2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Timnath_402057_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Timnath_402057_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,40.5],[-104.875,40.625],[-105,40.625],[-105,40.5],[-104.875,40.5]]]}}, {"type":"Feature","properties":{"label":"Timnath 1960 (printed 1970)","title":"Timnath","datePub":"1960","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402055","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d89e4b00f54eb3e8e98","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Timnath_402055_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Timnath_402055_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,40.5],[-104.875,40.625],[-105,40.625],[-105,40.5],[-104.875,40.5]]]}}, {"type":"Feature","properties":{"label":"Timnath 1960 (printed 1973)","title":"Timnath","datePub":"1960","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234732","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d89e4b00f54eb3e8e90","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Timnath_234732_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Timnath_234732_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,40.5],[-104.875,40.625],[-105,40.625],[-105,40.5],[-104.875,40.5]]]}}, {"type":"Feature","properties":{"label":"Cobb Lake 1960 (printed 1962)","title":"Cobb Lake","datePub":"1960","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400843","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3786e4b00f54eb3debd0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cobb%20Lake_400843_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cobb%20Lake_400843_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,40.625],[-104.875,40.75],[-105,40.75],[-105,40.625],[-104.875,40.625]]]}}, {"type":"Feature","properties":{"label":"Cobb Lake 1960 (printed 1962)","title":"Cobb Lake","datePub":"1960","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400844","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3786e4b00f54eb3debd5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cobb%20Lake_400844_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cobb%20Lake_400844_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,40.625],[-104.875,40.75],[-105,40.75],[-105,40.625],[-104.875,40.625]]]}}, {"type":"Feature","properties":{"label":"Cobb Lake 1960 (printed 1971)","title":"Cobb Lake","datePub":"1960","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232592","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3785e4b00f54eb3debc3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cobb%20Lake_232592_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cobb%20Lake_232592_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,40.625],[-104.875,40.75],[-105,40.75],[-105,40.625],[-104.875,40.625]]]}}, {"type":"Feature","properties":{"label":"Cobb Lake 1960 (printed 1979)","title":"Cobb Lake","datePub":"1960","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466819","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24b8ae4b02caea0e8e240","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cobb%20Lake_466819_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cobb%20Lake_466819_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,40.625],[-104.875,40.75],[-105,40.75],[-105,40.625],[-104.875,40.625]]]}}, {"type":"Feature","properties":{"label":"Carr SW 1972 (printed 1974)","title":"Carr SW","datePub":"1972","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232471","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3724e4b00f54eb3de3fc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Carr%20SW_232471_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Carr%20SW_232471_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,40.75],[-104.875,40.875],[-105,40.875],[-105,40.75],[-104.875,40.75]]]}}, {"type":"Feature","properties":{"label":"Carr West 1972 (printed 1974)","title":"Carr West","datePub":"1972","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400537","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3724e4b00f54eb3de401","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Carr%20West_400537_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Carr%20West_400537_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,40.875],[-104.875,41],[-105,41],[-105,40.875],[-104.875,40.875]]]}}, {"type":"Feature","properties":{"label":"Carr West 1972 (printed 1974)","title":"Carr West","datePub":"1972","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400538","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3724e4b00f54eb3de407","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Carr%20West_400538_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Carr%20West_400538_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,40.875],[-104.875,41],[-105,41],[-105,40.875],[-104.875,40.875]]]}}, {"type":"Feature","properties":{"label":"Carr West 1972 (printed 1991)","title":"Carr West","datePub":"1972","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466781","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de80081e4b02caea0ecd4d1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Carr%20West_466781_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Carr%20West_466781_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.875,40.875],[-104.875,41],[-105,41],[-105,40.875],[-104.875,40.875]]]}}, {"type":"Feature","properties":{"label":"Caliente Canyon North 1986","title":"Caliente Canyon North","datePub":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-193884","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a2ae4b00f54eb3e2df3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Caliente%20Canyon%20North_193884_1986_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Caliente%20Canyon%20North_193884_1986_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,36.875],[-104.75,37],[-104.875,37],[-104.875,36.875],[-104.75,36.875]]]}}, {"type":"Feature","properties":{"label":"Little Pine Canyon 1971 (printed 1974)","title":"Little Pine Canyon","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450579","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a9ae4b00f54eb3e3972","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Little%20Pine%20Canyon_450579_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Little%20Pine%20Canyon_450579_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,37],[-104.75,37.125],[-104.875,37.125],[-104.875,37],[-104.75,37]]]}}, {"type":"Feature","properties":{"label":"Little Pine Canyon 1971 (printed 1974)","title":"Little Pine Canyon","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467059","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd9243be4b069579769a68e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Little%20Pine%20Canyon_467059_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Little%20Pine%20Canyon_467059_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,37],[-104.75,37.125],[-104.875,37.125],[-104.875,37],[-104.75,37]]]}}, {"type":"Feature","properties":{"label":"Weston 1971 (printed 1974)","title":"Weston","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401794","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e11e4b00f54eb3e9d00","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Weston_401794_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Weston_401794_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,37.125],[-104.75,37.25],[-104.875,37.25],[-104.875,37.125],[-104.75,37.125]]]}}, {"type":"Feature","properties":{"label":"Weston 1971 (printed 1974)","title":"Weston","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467291","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e4533ebe4b0ff554f6628f5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Weston_467291_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Weston_467291_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,37.125],[-104.75,37.25],[-104.875,37.25],[-104.875,37.125],[-104.75,37.125]]]}}, {"type":"Feature","properties":{"label":"Gulnare 1971 (printed 1973)","title":"Gulnare","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450955","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a391ce4b00f54eb3e159b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gulnare_450955_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gulnare_450955_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,37.25],[-104.75,37.375],[-104.875,37.375],[-104.875,37.25],[-104.75,37.25]]]}}, {"type":"Feature","properties":{"label":"Gulnare 1971 (printed 1973)","title":"Gulnare","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450956","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a391ce4b00f54eb3e159d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gulnare_450956_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gulnare_450956_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,37.25],[-104.75,37.375],[-104.875,37.375],[-104.875,37.25],[-104.75,37.25]]]}}, {"type":"Feature","properties":{"label":"Gulnare 1971 (printed 1973)","title":"Gulnare","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466966","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea54cd34eb1203120361f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gulnare_466966_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gulnare_466966_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,37.25],[-104.75,37.375],[-104.875,37.375],[-104.875,37.25],[-104.75,37.25]]]}}, {"type":"Feature","properties":{"label":"Gulnare 1971 (printed 1974)","title":"Gulnare","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233186","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a391ce4b00f54eb3e1597","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gulnare_233186_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gulnare_233186_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,37.25],[-104.75,37.375],[-104.875,37.375],[-104.875,37.25],[-104.75,37.25]]]}}, {"type":"Feature","properties":{"label":"Santa Clara 1972 (printed 1974)","title":"Santa Clara","datePub":"1972","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451131","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cd4e4b00f54eb3e7916","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Santa%20Clara_451131_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Santa%20Clara_451131_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,37.375],[-104.75,37.5],[-104.875,37.5],[-104.875,37.375],[-104.75,37.375]]]}}, {"type":"Feature","properties":{"label":"Santa Clara 1972 (printed 1974)","title":"Santa Clara","datePub":"1972","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451132","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cd4e4b00f54eb3e791d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Santa%20Clara_451132_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Santa%20Clara_451132_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,37.375],[-104.75,37.5],[-104.875,37.5],[-104.875,37.375],[-104.75,37.375]]]}}, {"type":"Feature","properties":{"label":"Santa Clara 1972 (printed 1985)","title":"Santa Clara","datePub":"1972","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451130","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cd4e4b00f54eb3e7910","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Santa%20Clara_451130_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Santa%20Clara_451130_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,37.375],[-104.75,37.5],[-104.875,37.5],[-104.875,37.375],[-104.75,37.375]]]}}, {"type":"Feature","properties":{"label":"Walsenburg South 1963 (printed 1966)","title":"Walsenburg South","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401900","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3de8e4b00f54eb3e9994","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Walsenburg%20South_401900_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Walsenburg%20South_401900_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,37.5],[-104.75,37.625],[-104.875,37.625],[-104.875,37.5],[-104.75,37.5]]]}}, {"type":"Feature","properties":{"label":"Walsenburg South 1963 (printed 1966)","title":"Walsenburg South","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401901","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3de8e4b00f54eb3e999a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Walsenburg%20South_401901_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Walsenburg%20South_401901_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,37.5],[-104.75,37.625],[-104.875,37.625],[-104.875,37.5],[-104.75,37.5]]]}}, {"type":"Feature","properties":{"label":"Walsenburg South 1963 (printed 1974)","title":"Walsenburg South","datePub":"1963","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467281","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e4533e3e4b0ff554f6628e1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Walsenburg%20South_467281_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Walsenburg%20South_467281_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,37.5],[-104.75,37.625],[-104.875,37.625],[-104.875,37.5],[-104.75,37.5]]]}}, {"type":"Feature","properties":{"label":"Walsenburg North 1963 (printed 1966)","title":"Walsenburg North","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401899","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3de8e4b00f54eb3e9989","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Walsenburg%20North_401899_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Walsenburg%20North_401899_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,37.625],[-104.75,37.75],[-104.875,37.75],[-104.875,37.625],[-104.75,37.625]]]}}, {"type":"Feature","properties":{"label":"Huerfano Butte 1969 (printed 1972)","title":"Huerfano Butte","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450747","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39b8e4b00f54eb3e237d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Huerfano%20Butte_450747_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Huerfano%20Butte_450747_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,37.75],[-104.75,37.875],[-104.875,37.875],[-104.875,37.75],[-104.75,37.75]]]}}, {"type":"Feature","properties":{"label":"Colorado City 1969 (printed 1972)","title":"Colorado City","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232606","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a378ae4b00f54eb3dec32","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Colorado%20City_232606_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Colorado%20City_232606_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,37.875],[-104.75,38],[-104.875,38],[-104.875,37.875],[-104.75,37.875]]]}}, {"type":"Feature","properties":{"label":"Colorado City 1969 (printed 1972)","title":"Colorado City","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400859","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a378ae4b00f54eb3dec3a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Colorado%20City_400859_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Colorado%20City_400859_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,37.875],[-104.75,38],[-104.875,38],[-104.875,37.875],[-104.75,37.875]]]}}, {"type":"Feature","properties":{"label":"Colorado City 1969 (printed 1976)","title":"Colorado City","datePub":"1969","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232607","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a378ae4b00f54eb3dec36","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Colorado%20City_232607_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Colorado%20City_232607_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,37.875],[-104.75,38],[-104.875,38],[-104.875,37.875],[-104.75,37.875]]]}}, {"type":"Feature","properties":{"label":"Muldoon Hill 1963 (printed 1965)","title":"Muldoon Hill","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401617","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b94e4b00f54eb3e5285","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Muldoon%20Hill_401617_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Muldoon%20Hill_401617_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38],[-104.75,38.125],[-104.875,38.125],[-104.875,38],[-104.75,38]]]}}, {"type":"Feature","properties":{"label":"Beulah NE 1963 (printed 1965)","title":"Beulah NE","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400385","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a366ce4b00f54eb3dd442","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Beulah%20NE_400385_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Beulah%20NE_400385_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.125],[-104.75,38.25],[-104.875,38.25],[-104.875,38.125],[-104.75,38.125]]]}}, {"type":"Feature","properties":{"label":"Beulah NE 1963 (printed 1965)","title":"Beulah NE","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400386","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a367be4b00f54eb3dd4ff","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Beulah%20NE_400386_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Beulah%20NE_400386_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.125],[-104.75,38.25],[-104.875,38.25],[-104.875,38.125],[-104.75,38.125]]]}}, {"type":"Feature","properties":{"label":"Beulah NE 1963 (printed 1975)","title":"Beulah NE","datePub":"1963","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232250","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a366ce4b00f54eb3dd43d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Beulah%20NE_232250_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Beulah%20NE_232250_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.125],[-104.75,38.25],[-104.875,38.25],[-104.875,38.125],[-104.75,38.125]]]}}, {"type":"Feature","properties":{"label":"Swallows 1963 (printed 1965)","title":"Swallows","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402122","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d5ae4b00f54eb3e8933","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Swallows_402122_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Swallows_402122_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.25],[-104.75,38.375],[-104.875,38.375],[-104.875,38.25],[-104.75,38.25]]]}}, {"type":"Feature","properties":{"label":"Swallows 1963 (printed 1965)","title":"Swallows","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402123","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d5ae4b00f54eb3e893c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Swallows_402123_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Swallows_402123_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.25],[-104.75,38.375],[-104.875,38.375],[-104.875,38.25],[-104.75,38.25]]]}}, {"type":"Feature","properties":{"label":"Swallows 1963 (printed 1972)","title":"Swallows","datePub":"1963","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234661","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d59e4b00f54eb3e8919","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Swallows_234661_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Swallows_234661_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.25],[-104.75,38.375],[-104.875,38.375],[-104.875,38.25],[-104.75,38.25]]]}}, {"type":"Feature","properties":{"label":"Swallows 1963 (printed 1976)","title":"Swallows","datePub":"1963","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402121","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d5ae4b00f54eb3e892f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Swallows_402121_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Swallows_402121_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.25],[-104.75,38.375],[-104.875,38.375],[-104.875,38.25],[-104.75,38.25]]]}}, {"type":"Feature","properties":{"label":"Swallows 1963 (printed 1994)","title":"Swallows","datePub":"1963","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234664","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d5ae4b00f54eb3e8928","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Swallows_234664_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Swallows_234664_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.25],[-104.75,38.375],[-104.875,38.375],[-104.875,38.25],[-104.75,38.25]]]}}, {"type":"Feature","properties":{"label":"Stone City 1963 (printed 1965)","title":"Stone City","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234565","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d3ce4b00f54eb3e8591","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Stone%20City_234565_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Stone%20City_234565_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.375],[-104.75,38.5],[-104.875,38.5],[-104.875,38.375],[-104.75,38.375]]]}}, {"type":"Feature","properties":{"label":"Stone City 1963 (printed 1968)","title":"Stone City","datePub":"1963","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234564","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d3be4b00f54eb3e858b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Stone%20City_234564_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Stone%20City_234564_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.375],[-104.75,38.5],[-104.875,38.5],[-104.875,38.375],[-104.75,38.375]]]}}, {"type":"Feature","properties":{"label":"Stone City 1963 (printed 1978)","title":"Stone City","datePub":"1963","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234566","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d3ce4b00f54eb3e8597","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Stone%20City_234566_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Stone%20City_234566_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.375],[-104.75,38.5],[-104.875,38.5],[-104.875,38.375],[-104.75,38.375]]]}}, {"type":"Feature","properties":{"label":"Stone City 1963 (printed 1994)","title":"Stone City","datePub":"1963","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234567","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d3ce4b00f54eb3e859e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Stone%20City_234567_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Stone%20City_234567_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.375],[-104.75,38.5],[-104.875,38.5],[-104.875,38.375],[-104.75,38.375]]]}}, {"type":"Feature","properties":{"label":"Timber Mountain 1948 (printed 1956)","title":"Timber Mountain","datePub":"1948","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-234729","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d80e4b00f54eb3e8dd7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Timber%20Mountain_234729_1948_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Timber%20Mountain_234729_1948_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.5],[-104.75,38.625],[-104.875,38.625],[-104.875,38.5],[-104.75,38.5]]]}}, {"type":"Feature","properties":{"label":"Timber Mountain 1949","title":"Timber Mountain","datePub":"1949","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-402053","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d88e4b00f54eb3e8e83","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Timber%20Mountain_402053_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Timber%20Mountain_402053_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.5],[-104.75,38.625],[-104.875,38.625],[-104.875,38.5],[-104.75,38.5]]]}}, {"type":"Feature","properties":{"label":"Timber Mountain 1949","title":"Timber Mountain","datePub":"1949","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-402054","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d89e4b00f54eb3e8e89","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Timber%20Mountain_402054_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Timber%20Mountain_402054_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.5],[-104.75,38.625],[-104.875,38.625],[-104.875,38.5],[-104.75,38.5]]]}}, {"type":"Feature","properties":{"label":"Timber Mountain 1961 (printed 1963)","title":"Timber Mountain","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402052","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d88e4b00f54eb3e8e7d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Timber%20Mountain_402052_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Timber%20Mountain_402052_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.5],[-104.75,38.625],[-104.875,38.625],[-104.875,38.5],[-104.75,38.5]]]}}, {"type":"Feature","properties":{"label":"Timber Mountain 1961 (printed 1968)","title":"Timber Mountain","datePub":"1961","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402051","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d88e4b00f54eb3e8e78","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Timber%20Mountain_402051_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Timber%20Mountain_402051_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.5],[-104.75,38.625],[-104.875,38.625],[-104.875,38.5],[-104.75,38.5]]]}}, {"type":"Feature","properties":{"label":"Timber Mountain 1961 (printed 1970)","title":"Timber Mountain","datePub":"1961","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402049","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d88e4b00f54eb3e8e6b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Timber%20Mountain_402049_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Timber%20Mountain_402049_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.5],[-104.75,38.625],[-104.875,38.625],[-104.875,38.5],[-104.75,38.5]]]}}, {"type":"Feature","properties":{"label":"Timber Mountain 1961 (printed 1970)","title":"Timber Mountain","datePub":"1961","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402050","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d88e4b00f54eb3e8e71","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Timber%20Mountain_402050_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Timber%20Mountain_402050_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.5],[-104.75,38.625],[-104.875,38.625],[-104.875,38.5],[-104.75,38.5]]]}}, {"type":"Feature","properties":{"label":"Timber Mountain 1961 (printed 1977)","title":"Timber Mountain","datePub":"1961","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234730","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d80e4b00f54eb3e8ddd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Timber%20Mountain_234730_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Timber%20Mountain_234730_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.5],[-104.75,38.625],[-104.875,38.625],[-104.875,38.5],[-104.75,38.5]]]}}, {"type":"Feature","properties":{"label":"Timber Mountain 1961 (printed 1994)","title":"Timber Mountain","datePub":"1961","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234731","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d87e4b00f54eb3e8e63","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Timber%20Mountain_234731_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Timber%20Mountain_234731_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.5],[-104.75,38.625],[-104.875,38.625],[-104.875,38.5],[-104.75,38.5]]]}}, {"type":"Feature","properties":{"label":"Cheyenne Mountain 1948 (printed 1959)","title":"Cheyenne Mountain","datePub":"1948","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-232550","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3764e4b00f54eb3de8f6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cheyenne%20Mountain_232550_1948_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cheyenne%20Mountain_232550_1948_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.625],[-104.75,38.75],[-104.875,38.75],[-104.875,38.625],[-104.75,38.625]]]}}, {"type":"Feature","properties":{"label":"Cheyenne Mountain 1949","title":"Cheyenne Mountain","datePub":"1949","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-450180","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3766e4b00f54eb3de92e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cheyenne%20Mountain_450180_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cheyenne%20Mountain_450180_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.625],[-104.75,38.75],[-104.875,38.75],[-104.875,38.625],[-104.75,38.625]]]}}, {"type":"Feature","properties":{"label":"Cheyenne Mountain 1949","title":"Cheyenne Mountain","datePub":"1949","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-466805","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24b7be4b02caea0e8e209","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cheyenne%20Mountain_466805_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cheyenne%20Mountain_466805_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.625],[-104.75,38.75],[-104.875,38.75],[-104.875,38.625],[-104.75,38.625]]]}}, {"type":"Feature","properties":{"label":"Cheyenne Mountain 1961 (printed 1963)","title":"Cheyenne Mountain","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450179","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3766e4b00f54eb3de928","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cheyenne%20Mountain_450179_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cheyenne%20Mountain_450179_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.625],[-104.75,38.75],[-104.875,38.75],[-104.875,38.625],[-104.75,38.625]]]}}, {"type":"Feature","properties":{"label":"Cheyenne Mountain 1961 (printed 1970)","title":"Cheyenne Mountain","datePub":"1961","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450177","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3766e4b00f54eb3de91c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cheyenne%20Mountain_450177_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cheyenne%20Mountain_450177_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.625],[-104.75,38.75],[-104.875,38.75],[-104.875,38.625],[-104.75,38.625]]]}}, {"type":"Feature","properties":{"label":"Cheyenne Mountain 1961 (printed 1970)","title":"Cheyenne Mountain","datePub":"1961","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450178","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3766e4b00f54eb3de922","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cheyenne%20Mountain_450178_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cheyenne%20Mountain_450178_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.625],[-104.75,38.75],[-104.875,38.75],[-104.875,38.625],[-104.75,38.625]]]}}, {"type":"Feature","properties":{"label":"Cheyenne Mountain 1961 (printed 1976)","title":"Cheyenne Mountain","datePub":"1961","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232551","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3764e4b00f54eb3de8fa","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cheyenne%20Mountain_232551_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cheyenne%20Mountain_232551_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.625],[-104.75,38.75],[-104.875,38.75],[-104.875,38.625],[-104.75,38.625]]]}}, {"type":"Feature","properties":{"label":"Cheyenne Mountain 1961 (printed 1977)","title":"Cheyenne Mountain","datePub":"1961","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450175","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3765e4b00f54eb3de911","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cheyenne%20Mountain_450175_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cheyenne%20Mountain_450175_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.625],[-104.75,38.75],[-104.875,38.75],[-104.875,38.625],[-104.75,38.625]]]}}, {"type":"Feature","properties":{"label":"Cheyenne Mountain 1961 (printed 1977)","title":"Cheyenne Mountain","datePub":"1961","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450176","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3765e4b00f54eb3de916","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cheyenne%20Mountain_450176_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cheyenne%20Mountain_450176_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.625],[-104.75,38.75],[-104.875,38.75],[-104.875,38.625],[-104.75,38.625]]]}}, {"type":"Feature","properties":{"label":"Cheyenne Mountain 1961 (printed 1985)","title":"Cheyenne Mountain","datePub":"1961","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232552","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3764e4b00f54eb3de900","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cheyenne%20Mountain_232552_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cheyenne%20Mountain_232552_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.625],[-104.75,38.75],[-104.875,38.75],[-104.875,38.625],[-104.75,38.625]]]}}, {"type":"Feature","properties":{"label":"Cheyenne Mountain 1961 (printed 1994)","title":"Cheyenne Mountain","datePub":"1961","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232554","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3765e4b00f54eb3de90b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cheyenne%20Mountain_232554_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cheyenne%20Mountain_232554_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.625],[-104.75,38.75],[-104.875,38.75],[-104.875,38.625],[-104.75,38.625]]]}}, {"type":"Feature","properties":{"label":"Colorado Springs 1948 (printed 1958)","title":"Colorado Springs","datePub":"1948","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-400772","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a378de4b00f54eb3dec8b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Colorado%20Springs_400772_1948_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Colorado%20Springs_400772_1948_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.75],[-104.75,38.875],[-104.875,38.875],[-104.875,38.75],[-104.75,38.75]]]}}, {"type":"Feature","properties":{"label":"Colorado Springs 1948 (printed 1958)","title":"Colorado Springs","datePub":"1948","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-466820","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24b93e4b02caea0e8e265","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Colorado%20Springs_466820_1948_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Colorado%20Springs_466820_1948_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.75],[-104.75,38.875],[-104.875,38.875],[-104.875,38.75],[-104.75,38.75]]]}}, {"type":"Feature","properties":{"label":"Colorado Springs 1950","title":"Colorado Springs","datePub":"1950","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-400771","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a378de4b00f54eb3dec87","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Colorado%20Springs_400771_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Colorado%20Springs_400771_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.75],[-104.75,38.875],[-104.875,38.875],[-104.875,38.75],[-104.75,38.75]]]}}, {"type":"Feature","properties":{"label":"Colorado Springs 1950","title":"Colorado Springs","datePub":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-466821","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24b93e4b02caea0e8e268","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Colorado%20Springs_466821_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Colorado%20Springs_466821_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.75],[-104.75,38.875],[-104.875,38.875],[-104.875,38.75],[-104.75,38.75]]]}}, {"type":"Feature","properties":{"label":"Colorado Springs 1961 (printed 1963)","title":"Colorado Springs","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400770","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a378de4b00f54eb3dec82","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Colorado%20Springs_400770_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Colorado%20Springs_400770_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.75],[-104.75,38.875],[-104.875,38.875],[-104.875,38.75],[-104.75,38.75]]]}}, {"type":"Feature","properties":{"label":"Colorado Springs 1961 (printed 1966)","title":"Colorado Springs","datePub":"1961","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232610","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a378be4b00f54eb3dec5d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Colorado%20Springs_232610_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Colorado%20Springs_232610_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.75],[-104.75,38.875],[-104.875,38.875],[-104.875,38.75],[-104.75,38.75]]]}}, {"type":"Feature","properties":{"label":"Colorado Springs 1961 (printed 1970)","title":"Colorado Springs","datePub":"1961","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400768","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a378ce4b00f54eb3dec75","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Colorado%20Springs_400768_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Colorado%20Springs_400768_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.75],[-104.75,38.875],[-104.875,38.875],[-104.875,38.75],[-104.75,38.75]]]}}, {"type":"Feature","properties":{"label":"Colorado Springs 1961 (printed 1970)","title":"Colorado Springs","datePub":"1961","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400769","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a378de4b00f54eb3dec7b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Colorado%20Springs_400769_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Colorado%20Springs_400769_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.75],[-104.75,38.875],[-104.875,38.875],[-104.875,38.75],[-104.75,38.75]]]}}, {"type":"Feature","properties":{"label":"Colorado Springs 1961 (printed 1978)","title":"Colorado Springs","datePub":"1961","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400766","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a378ce4b00f54eb3dec69","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Colorado%20Springs_400766_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Colorado%20Springs_400766_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.75],[-104.75,38.875],[-104.875,38.875],[-104.875,38.75],[-104.75,38.75]]]}}, {"type":"Feature","properties":{"label":"Colorado Springs 1961 (printed 1978)","title":"Colorado Springs","datePub":"1961","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400767","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a378ce4b00f54eb3dec70","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Colorado%20Springs_400767_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Colorado%20Springs_400767_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.75],[-104.75,38.875],[-104.875,38.875],[-104.875,38.75],[-104.75,38.75]]]}}, {"type":"Feature","properties":{"label":"Colorado Springs 1961 (printed 1994)","title":"Colorado Springs","datePub":"1961","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232613","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a378ce4b00f54eb3dec64","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Colorado%20Springs_232613_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Colorado%20Springs_232613_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.75],[-104.75,38.875],[-104.875,38.875],[-104.875,38.75],[-104.75,38.75]]]}}, {"type":"Feature","properties":{"label":"Pikeview 1948 (printed 1957)","title":"Pikeview","datePub":"1948","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-401477","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c17e4b00f54eb3e624d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pikeview_401477_1948_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pikeview_401477_1948_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.875],[-104.75,39],[-104.875,39],[-104.875,38.875],[-104.75,38.875]]]}}, {"type":"Feature","properties":{"label":"Pikeview 1949","title":"Pikeview","datePub":"1949","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-401475","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c16e4b00f54eb3e6235","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pikeview_401475_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pikeview_401475_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.875],[-104.75,39],[-104.875,39],[-104.875,38.875],[-104.75,38.875]]]}}, {"type":"Feature","properties":{"label":"Pikeview 1949","title":"Pikeview","datePub":"1949","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-401476","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c16e4b00f54eb3e6244","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pikeview_401476_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pikeview_401476_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.875],[-104.75,39],[-104.875,39],[-104.875,38.875],[-104.75,38.875]]]}}, {"type":"Feature","properties":{"label":"Pikeview 1961 (printed 1963)","title":"Pikeview","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401474","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c16e4b00f54eb3e622b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pikeview_401474_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pikeview_401474_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.875],[-104.75,39],[-104.875,39],[-104.875,38.875],[-104.75,38.875]]]}}, {"type":"Feature","properties":{"label":"Pikeview 1961 (printed 1969)","title":"Pikeview","datePub":"1961","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-234105","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c15e4b00f54eb3e61ed","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pikeview_234105_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pikeview_234105_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.875],[-104.75,39],[-104.875,39],[-104.875,38.875],[-104.75,38.875]]]}}, {"type":"Feature","properties":{"label":"Pikeview 1961 (printed 1970)","title":"Pikeview","datePub":"1961","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401472","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c16e4b00f54eb3e6214","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pikeview_401472_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pikeview_401472_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.875],[-104.75,39],[-104.875,39],[-104.875,38.875],[-104.75,38.875]]]}}, {"type":"Feature","properties":{"label":"Pikeview 1961 (printed 1970)","title":"Pikeview","datePub":"1961","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401473","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c16e4b00f54eb3e6222","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pikeview_401473_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pikeview_401473_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.875],[-104.75,39],[-104.875,39],[-104.875,38.875],[-104.75,38.875]]]}}, {"type":"Feature","properties":{"label":"Pikeview 1961 (printed 1978)","title":"Pikeview","datePub":"1961","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401471","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c15e4b00f54eb3e620a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pikeview_401471_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pikeview_401471_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.875],[-104.75,39],[-104.875,39],[-104.875,38.875],[-104.75,38.875]]]}}, {"type":"Feature","properties":{"label":"Pikeview 1986","title":"Pikeview","datePub":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234106","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c15e4b00f54eb3e61f4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pikeview_234106_1986_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pikeview_234106_1986_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.875],[-104.75,39],[-104.875,39],[-104.875,38.875],[-104.75,38.875]]]}}, {"type":"Feature","properties":{"label":"Pikeview 1986 (printed 1994)","title":"Pikeview","datePub":"1986","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234108","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c15e4b00f54eb3e6203","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pikeview_234108_1986_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pikeview_234108_1986_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,38.875],[-104.75,39],[-104.875,39],[-104.875,38.875],[-104.75,38.875]]]}}, {"type":"Feature","properties":{"label":"Monument 1954 (printed 1955)","title":"Monument","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451235","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b49e4b00f54eb3e4b3e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Monument_451235_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Monument_451235_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39],[-104.75,39.125],[-104.875,39.125],[-104.875,39],[-104.75,39]]]}}, {"type":"Feature","properties":{"label":"Monument 1954 (printed 1955)","title":"Monument","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451236","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b49e4b00f54eb3e4b44","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Monument_451236_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Monument_451236_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39],[-104.75,39.125],[-104.875,39.125],[-104.875,39],[-104.75,39]]]}}, {"type":"Feature","properties":{"label":"Monument 1961 (printed 1963)","title":"Monument","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451233","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b49e4b00f54eb3e4b32","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Monument_451233_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Monument_451233_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39],[-104.75,39.125],[-104.875,39.125],[-104.875,39],[-104.75,39]]]}}, {"type":"Feature","properties":{"label":"Monument 1961 (printed 1963)","title":"Monument","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451234","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b49e4b00f54eb3e4b37","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Monument_451234_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Monument_451234_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39],[-104.75,39.125],[-104.875,39.125],[-104.875,39],[-104.75,39]]]}}, {"type":"Feature","properties":{"label":"Monument 1961 (printed 1970)","title":"Monument","datePub":"1961","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233810","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b48e4b00f54eb3e4b15","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Monument_233810_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Monument_233810_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39],[-104.75,39.125],[-104.875,39.125],[-104.875,39],[-104.75,39]]]}}, {"type":"Feature","properties":{"label":"Monument 1961 (printed 1970)","title":"Monument","datePub":"1961","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451231","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b48e4b00f54eb3e4b25","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Monument_451231_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Monument_451231_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39],[-104.75,39.125],[-104.875,39.125],[-104.875,39],[-104.75,39]]]}}, {"type":"Feature","properties":{"label":"Monument 1961 (printed 1970)","title":"Monument","datePub":"1961","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451232","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b49e4b00f54eb3e4b2c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Monument_451232_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Monument_451232_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39],[-104.75,39.125],[-104.875,39.125],[-104.875,39],[-104.75,39]]]}}, {"type":"Feature","properties":{"label":"Monument 1961 (printed 1975)","title":"Monument","datePub":"1961","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451230","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b48e4b00f54eb3e4b22","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Monument_451230_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Monument_451230_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39],[-104.75,39.125],[-104.875,39.125],[-104.875,39],[-104.75,39]]]}}, {"type":"Feature","properties":{"label":"Monument 1961 (printed 1980)","title":"Monument","datePub":"1961","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451228","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b48e4b00f54eb3e4b1a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Monument_451228_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Monument_451228_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39],[-104.75,39.125],[-104.875,39.125],[-104.875,39],[-104.75,39]]]}}, {"type":"Feature","properties":{"label":"Monument 1975 (printed 1978)","title":"Monument","datePub":"1975","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451229","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b48e4b00f54eb3e4b1e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Monument_451229_1975_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Monument_451229_1975_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39],[-104.75,39.125],[-104.875,39.125],[-104.875,39],[-104.75,39]]]}}, {"type":"Feature","properties":{"label":"Monument 1986","title":"Monument","datePub":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233811","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b48e4b00f54eb3e4b17","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Monument_233811_1986_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Monument_233811_1986_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39],[-104.75,39.125],[-104.875,39.125],[-104.875,39],[-104.75,39]]]}}, {"type":"Feature","properties":{"label":"Greenland 1954 (printed 1955)","title":"Greenland","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450928","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a390de4b00f54eb3e13bd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Greenland_450928_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Greenland_450928_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.125],[-104.75,39.25],[-104.875,39.25],[-104.875,39.125],[-104.75,39.125]]]}}, {"type":"Feature","properties":{"label":"Greenland 1954 (printed 1955)","title":"Greenland","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450929","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a390de4b00f54eb3e13bf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Greenland_450929_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Greenland_450929_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.125],[-104.75,39.25],[-104.875,39.25],[-104.875,39.125],[-104.75,39.125]]]}}, {"type":"Feature","properties":{"label":"Greenland 1954 (printed 1969)","title":"Greenland","datePub":"1954","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450927","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a390de4b00f54eb3e13bb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Greenland_450927_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Greenland_450927_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.125],[-104.75,39.25],[-104.875,39.25],[-104.875,39.125],[-104.75,39.125]]]}}, {"type":"Feature","properties":{"label":"Greenland 1954 (printed 1971)","title":"Greenland","datePub":"1954","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450925","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a390ce4b00f54eb3e13b7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Greenland_450925_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Greenland_450925_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.125],[-104.75,39.25],[-104.875,39.25],[-104.875,39.125],[-104.75,39.125]]]}}, {"type":"Feature","properties":{"label":"Greenland 1954 (printed 1971)","title":"Greenland","datePub":"1954","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450926","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a390de4b00f54eb3e13b9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Greenland_450926_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Greenland_450926_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.125],[-104.75,39.25],[-104.875,39.25],[-104.875,39.125],[-104.75,39.125]]]}}, {"type":"Feature","properties":{"label":"Greenland 1954 (printed 1974)","title":"Greenland","datePub":"1954","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450924","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a390ce4b00f54eb3e13b5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Greenland_450924_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Greenland_450924_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.125],[-104.75,39.25],[-104.875,39.25],[-104.875,39.125],[-104.75,39.125]]]}}, {"type":"Feature","properties":{"label":"Castle Rock South 1965 (printed 1966)","title":"Castle Rock South","datePub":"1965","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450303","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a372de4b00f54eb3de4cb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Castle%20Rock%20South_450303_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Castle%20Rock%20South_450303_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.25],[-104.75,39.375],[-104.875,39.375],[-104.875,39.25],[-104.75,39.25]]]}}, {"type":"Feature","properties":{"label":"Castle Rock South 1965 (printed 1966)","title":"Castle Rock South","datePub":"1965","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450304","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a372ee4b00f54eb3de4cf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Castle%20Rock%20South_450304_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Castle%20Rock%20South_450304_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.25],[-104.75,39.375],[-104.875,39.375],[-104.875,39.25],[-104.75,39.25]]]}}, {"type":"Feature","properties":{"label":"Castle Rock South 1965 (printed 1973)","title":"Castle Rock South","datePub":"1965","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450301","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a372de4b00f54eb3de4be","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Castle%20Rock%20South_450301_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Castle%20Rock%20South_450301_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.25],[-104.75,39.375],[-104.875,39.375],[-104.875,39.25],[-104.75,39.25]]]}}, {"type":"Feature","properties":{"label":"Castle Rock South 1965 (printed 1973)","title":"Castle Rock South","datePub":"1965","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450302","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a372de4b00f54eb3de4c4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Castle%20Rock%20South_450302_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Castle%20Rock%20South_450302_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.25],[-104.75,39.375],[-104.875,39.375],[-104.875,39.25],[-104.75,39.25]]]}}, {"type":"Feature","properties":{"label":"Castle Rock South 1965 (printed 1979)","title":"Castle Rock South","datePub":"1965","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450300","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a372de4b00f54eb3de4bb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Castle%20Rock%20South_450300_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Castle%20Rock%20South_450300_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.25],[-104.75,39.375],[-104.875,39.375],[-104.875,39.25],[-104.75,39.25]]]}}, {"type":"Feature","properties":{"label":"Castle Rock South 1965 (printed 1994)","title":"Castle Rock South","datePub":"1965","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232494","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a372ce4b00f54eb3de4b6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Castle%20Rock%20South_232494_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Castle%20Rock%20South_232494_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.25],[-104.75,39.375],[-104.875,39.375],[-104.875,39.25],[-104.75,39.25]]]}}, {"type":"Feature","properties":{"label":"Castle Rock North 1965 (printed 1966)","title":"Castle Rock North","datePub":"1965","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450298","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a372ce4b00f54eb3de4aa","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Castle%20Rock%20North_450298_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Castle%20Rock%20North_450298_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.375],[-104.75,39.5],[-104.875,39.5],[-104.875,39.375],[-104.75,39.375]]]}}, {"type":"Feature","properties":{"label":"Castle Rock North 1965 (printed 1966)","title":"Castle Rock North","datePub":"1965","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450299","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a372ce4b00f54eb3de4b0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Castle%20Rock%20North_450299_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Castle%20Rock%20North_450299_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.375],[-104.75,39.5],[-104.875,39.5],[-104.875,39.375],[-104.75,39.375]]]}}, {"type":"Feature","properties":{"label":"Castle Rock North 1965 (printed 1973)","title":"Castle Rock North","datePub":"1965","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450296","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a372ce4b00f54eb3de4a2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Castle%20Rock%20North_450296_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Castle%20Rock%20North_450296_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.375],[-104.75,39.5],[-104.875,39.5],[-104.875,39.375],[-104.75,39.375]]]}}, {"type":"Feature","properties":{"label":"Castle Rock North 1965 (printed 1973)","title":"Castle Rock North","datePub":"1965","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450297","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a372ce4b00f54eb3de4a6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Castle%20Rock%20North_450297_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Castle%20Rock%20North_450297_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.375],[-104.75,39.5],[-104.875,39.5],[-104.875,39.375],[-104.75,39.375]]]}}, {"type":"Feature","properties":{"label":"Castle Rock North 1965 (printed 1980)","title":"Castle Rock North","datePub":"1965","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232491","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a372ce4b00f54eb3de49b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Castle%20Rock%20North_232491_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Castle%20Rock%20North_232491_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.375],[-104.75,39.5],[-104.875,39.5],[-104.875,39.375],[-104.75,39.375]]]}}, {"type":"Feature","properties":{"label":"Castle Rock North 1965 (printed 1994)","title":"Castle Rock North","datePub":"1965","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232492","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a372ce4b00f54eb3de49e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Castle%20Rock%20North_232492_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Castle%20Rock%20North_232492_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.375],[-104.75,39.5],[-104.875,39.5],[-104.875,39.375],[-104.75,39.375]]]}}, {"type":"Feature","properties":{"label":"Parker 1949","title":"Parker","datePub":"1949","dateSurvey":"1939","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451412","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c04e4b00f54eb3e5fe1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Parker_451412_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Parker_451412_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.5],[-104.75,39.625],[-104.875,39.625],[-104.875,39.5],[-104.75,39.5]]]}}, {"type":"Feature","properties":{"label":"Parker 1957 (printed 1958)","title":"Parker","datePub":"1957","dateSurvey":"1939","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451411","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c04e4b00f54eb3e5fdb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Parker_451411_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Parker_451411_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.5],[-104.75,39.625],[-104.875,39.625],[-104.875,39.5],[-104.75,39.5]]]}}, {"type":"Feature","properties":{"label":"Parker 1957 (printed 1961)","title":"Parker","datePub":"1957","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234064","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bfae4b00f54eb3e5f02","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Parker_234064_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Parker_234064_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.5],[-104.75,39.625],[-104.875,39.625],[-104.875,39.5],[-104.75,39.5]]]}}, {"type":"Feature","properties":{"label":"Parker 1965 (printed 1967)","title":"Parker","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451410","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c03e4b00f54eb3e5fd3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Parker_451410_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Parker_451410_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.5],[-104.75,39.625],[-104.875,39.625],[-104.875,39.5],[-104.75,39.5]]]}}, {"type":"Feature","properties":{"label":"Parker 1965 (printed 1973)","title":"Parker","datePub":"1965","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451408","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c03e4b00f54eb3e5fc5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Parker_451408_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Parker_451408_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.5],[-104.75,39.625],[-104.875,39.625],[-104.875,39.5],[-104.75,39.5]]]}}, {"type":"Feature","properties":{"label":"Parker 1965 (printed 1973)","title":"Parker","datePub":"1965","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451409","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c03e4b00f54eb3e5fcd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Parker_451409_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Parker_451409_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.5],[-104.75,39.625],[-104.875,39.625],[-104.875,39.5],[-104.75,39.5]]]}}, {"type":"Feature","properties":{"label":"Parker 1965 (printed 1980)","title":"Parker","datePub":"1965","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451407","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c03e4b00f54eb3e5fc0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Parker_451407_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Parker_451407_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.5],[-104.75,39.625],[-104.875,39.625],[-104.875,39.5],[-104.75,39.5]]]}}, {"type":"Feature","properties":{"label":"Parker 1965 (printed 1986)","title":"Parker","datePub":"1965","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234065","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bfae4b00f54eb3e5f06","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Parker_234065_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Parker_234065_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.5],[-104.75,39.625],[-104.875,39.625],[-104.875,39.5],[-104.75,39.5]]]}}, {"type":"Feature","properties":{"label":"Parker 1965 (printed 1994)","title":"Parker","datePub":"1965","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234067","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c03e4b00f54eb3e5fba","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Parker_234067_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Parker_234067_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.5],[-104.75,39.625],[-104.875,39.625],[-104.875,39.5],[-104.75,39.5]]]}}, {"type":"Feature","properties":{"label":"Fitzsimons 1948","title":"Fitzsimons","datePub":"1948","dateSurvey":"1939","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450406","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3886e4b00f54eb3e04ec","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fitzsimons_450406_1948_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fitzsimons_450406_1948_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.625],[-104.75,39.75],[-104.875,39.75],[-104.875,39.625],[-104.75,39.625]]]}}, {"type":"Feature","properties":{"label":"Fitzsimons 1957 (printed 1958)","title":"Fitzsimons","datePub":"1957","dateSurvey":"1957","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450404","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3886e4b00f54eb3e04e5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fitzsimons_450404_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fitzsimons_450404_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.625],[-104.75,39.75],[-104.875,39.75],[-104.875,39.625],[-104.75,39.625]]]}}, {"type":"Feature","properties":{"label":"Fitzsimons 1957 (printed 1962)","title":"Fitzsimons","datePub":"1957","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450405","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3886e4b00f54eb3e04e8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fitzsimons_450405_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fitzsimons_450405_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.625],[-104.75,39.75],[-104.875,39.75],[-104.875,39.625],[-104.75,39.625]]]}}, {"type":"Feature","properties":{"label":"Fitzsimons 1965 (printed 1966)","title":"Fitzsimons","datePub":"1965","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450402","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3886e4b00f54eb3e04dc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fitzsimons_450402_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fitzsimons_450402_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.625],[-104.75,39.75],[-104.875,39.75],[-104.875,39.625],[-104.75,39.625]]]}}, {"type":"Feature","properties":{"label":"Fitzsimons 1965 (printed 1966)","title":"Fitzsimons","datePub":"1965","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450403","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3886e4b00f54eb3e04e0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fitzsimons_450403_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fitzsimons_450403_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.625],[-104.75,39.75],[-104.875,39.75],[-104.875,39.625],[-104.75,39.625]]]}}, {"type":"Feature","properties":{"label":"Fitzsimons 1965 (printed 1973)","title":"Fitzsimons","datePub":"1965","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450400","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3885e4b00f54eb3e04d6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fitzsimons_450400_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fitzsimons_450400_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.625],[-104.75,39.75],[-104.875,39.75],[-104.875,39.625],[-104.75,39.625]]]}}, {"type":"Feature","properties":{"label":"Fitzsimons 1965 (printed 1973)","title":"Fitzsimons","datePub":"1965","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450401","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3885e4b00f54eb3e04da","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fitzsimons_450401_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fitzsimons_450401_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.625],[-104.75,39.75],[-104.875,39.75],[-104.875,39.625],[-104.75,39.625]]]}}, {"type":"Feature","properties":{"label":"Fitzsimons 1965 (printed 1980)","title":"Fitzsimons","datePub":"1965","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450399","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3885e4b00f54eb3e04d2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fitzsimons_450399_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fitzsimons_450399_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.625],[-104.75,39.75],[-104.875,39.75],[-104.875,39.625],[-104.75,39.625]]]}}, {"type":"Feature","properties":{"label":"Fitzsimons 1965 (printed 1985)","title":"Fitzsimons","datePub":"1965","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232994","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3885e4b00f54eb3e04c2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fitzsimons_232994_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fitzsimons_232994_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.625],[-104.75,39.75],[-104.875,39.75],[-104.875,39.625],[-104.75,39.625]]]}}, {"type":"Feature","properties":{"label":"Fitzsimons 1965 (printed 1994)","title":"Fitzsimons","datePub":"1965","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232995","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3885e4b00f54eb3e04ca","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fitzsimons_232995_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fitzsimons_232995_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.625],[-104.75,39.75],[-104.875,39.75],[-104.875,39.625],[-104.75,39.625]]]}}, {"type":"Feature","properties":{"label":"Fitzsimons 1965 (printed 1994)","title":"Fitzsimons","datePub":"1965","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232996","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3885e4b00f54eb3e04ce","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fitzsimons_232996_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fitzsimons_232996_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.625],[-104.75,39.75],[-104.875,39.75],[-104.875,39.625],[-104.75,39.625]]]}}, {"type":"Feature","properties":{"label":"Long Branch 1938 (printed 1957)","title":"Long Branch","datePub":"1938","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233645","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ab7e4b00f54eb3e3c9a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Long%20Branch_233645_1938_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Long%20Branch_233645_1938_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.75],[-104.75,39.875],[-104.875,39.875],[-104.875,39.75],[-104.75,39.75]]]}}, {"type":"Feature","properties":{"label":"Long Branch 1948","title":"Long Branch","datePub":"1948","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467062","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd92444e4b069579769a694","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Long%20Branch_467062_1948_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Long%20Branch_467062_1948_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.75],[-104.75,39.875],[-104.875,39.875],[-104.875,39.75],[-104.75,39.75]]]}}, {"type":"Feature","properties":{"label":"Sable 1957 (printed 1958)","title":"Sable","datePub":"1957","dateSurvey":"1957","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451180","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea6d8d34eb120312036ae","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sable_451180_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sable_451180_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.75],[-104.75,39.875],[-104.875,39.875],[-104.875,39.75],[-104.75,39.75]]]}}, {"type":"Feature","properties":{"label":"Sable 1957 (printed 1958)","title":"Sable","datePub":"1957","dateSurvey":"1957","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451181","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cbae4b00f54eb3e7621","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sable_451181_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sable_451181_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.75],[-104.75,39.875],[-104.875,39.875],[-104.875,39.75],[-104.75,39.75]]]}}, {"type":"Feature","properties":{"label":"Sable 1965 (printed 1966)","title":"Sable","datePub":"1965","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451179","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cbae4b00f54eb3e7615","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sable_451179_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sable_451179_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.75],[-104.75,39.875],[-104.875,39.875],[-104.875,39.75],[-104.75,39.75]]]}}, {"type":"Feature","properties":{"label":"Sable 1965 (printed 1973)","title":"Sable","datePub":"1965","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451177","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cbae4b00f54eb3e7607","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sable_451177_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sable_451177_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.75],[-104.75,39.875],[-104.875,39.875],[-104.875,39.75],[-104.75,39.75]]]}}, {"type":"Feature","properties":{"label":"Sable 1965 (printed 1973)","title":"Sable","datePub":"1965","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451178","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cbae4b00f54eb3e760f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sable_451178_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sable_451178_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.75],[-104.75,39.875],[-104.875,39.875],[-104.875,39.75],[-104.75,39.75]]]}}, {"type":"Feature","properties":{"label":"Sable 1965 (printed 1980)","title":"Sable","datePub":"1965","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451176","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cb9e4b00f54eb3e7601","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sable_451176_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sable_451176_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.75],[-104.75,39.875],[-104.875,39.875],[-104.875,39.75],[-104.75,39.75]]]}}, {"type":"Feature","properties":{"label":"Sable 1965 (printed 1986)","title":"Sable","datePub":"1965","dateSurvey":"1957","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234330","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cb9e4b00f54eb3e75f7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sable_234330_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sable_234330_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.75],[-104.75,39.875],[-104.875,39.875],[-104.875,39.75],[-104.75,39.75]]]}}, {"type":"Feature","properties":{"label":"Montbello 1965 (printed 1994)","title":"Montbello","datePub":"1965","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233799","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b3ce4b00f54eb3e49d1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Montbello_233799_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Montbello_233799_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.75],[-104.75,39.875],[-104.875,39.875],[-104.875,39.75],[-104.75,39.75]]]}}, {"type":"Feature","properties":{"label":"Long Branch 1972","title":"Long Branch","datePub":"1972","dateSurvey":"1938","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233644","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ab7e4b00f54eb3e3c96","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Long%20Branch_233644_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Long%20Branch_233644_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.75],[-104.75,39.875],[-104.875,39.875],[-104.875,39.75],[-104.75,39.75]]]}}, {"type":"Feature","properties":{"label":"Brighton 1957 (printed 1958)","title":"Brighton","datePub":"1957","dateSurvey":"1938","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400243","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36cee4b00f54eb3ddcb4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Brighton_400243_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Brighton_400243_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.875],[-104.75,40],[-104.875,40],[-104.875,39.875],[-104.75,39.875]]]}}, {"type":"Feature","properties":{"label":"Brighton 1957 (printed 1958)","title":"Brighton","datePub":"1957","dateSurvey":"1938","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400244","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36cee4b00f54eb3ddcb8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Brighton_400244_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Brighton_400244_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.875],[-104.75,40],[-104.875,40],[-104.875,39.875],[-104.75,39.875]]]}}, {"type":"Feature","properties":{"label":"Brighton 1965 (printed 1967)","title":"Brighton","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400241","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36cee4b00f54eb3ddcac","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Brighton_400241_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Brighton_400241_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.875],[-104.75,40],[-104.875,40],[-104.875,39.875],[-104.75,39.875]]]}}, {"type":"Feature","properties":{"label":"Brighton 1965 (printed 1967)","title":"Brighton","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400242","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36cee4b00f54eb3ddcb0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Brighton_400242_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Brighton_400242_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.875],[-104.75,40],[-104.875,40],[-104.875,39.875],[-104.75,39.875]]]}}, {"type":"Feature","properties":{"label":"Brighton 1965 (printed 1973)","title":"Brighton","datePub":"1965","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400239","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36cee4b00f54eb3ddca4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Brighton_400239_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Brighton_400239_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.875],[-104.75,40],[-104.875,40],[-104.875,39.875],[-104.75,39.875]]]}}, {"type":"Feature","properties":{"label":"Brighton 1965 (printed 1973)","title":"Brighton","datePub":"1965","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400240","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36cee4b00f54eb3ddca8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Brighton_400240_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Brighton_400240_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.875],[-104.75,40],[-104.875,40],[-104.875,39.875],[-104.75,39.875]]]}}, {"type":"Feature","properties":{"label":"Brighton 1965 (printed 1980)","title":"Brighton","datePub":"1965","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400238","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36cde4b00f54eb3ddca0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Brighton_400238_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Brighton_400238_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.875],[-104.75,40],[-104.875,40],[-104.875,39.875],[-104.75,39.875]]]}}, {"type":"Feature","properties":{"label":"Brighton 1965 (printed 1980)","title":"Brighton","datePub":"1965","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466762","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de8006ce4b02caea0ecd486","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Brighton_466762_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Brighton_466762_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.875],[-104.75,40],[-104.875,40],[-104.875,39.875],[-104.75,39.875]]]}}, {"type":"Feature","properties":{"label":"Brighton 1965 (printed 1986)","title":"Brighton","datePub":"1965","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232365","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36cde4b00f54eb3ddc96","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Brighton_232365_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Brighton_232365_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.875],[-104.75,40],[-104.875,40],[-104.875,39.875],[-104.75,39.875]]]}}, {"type":"Feature","properties":{"label":"Brighton 1965 (printed 1994)","title":"Brighton","datePub":"1965","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232367","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36cde4b00f54eb3ddc9c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Brighton_232367_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Brighton_232367_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,39.875],[-104.75,40],[-104.875,40],[-104.875,39.875],[-104.75,39.875]]]}}, {"type":"Feature","properties":{"label":"Fort Lupton 1949 (printed 1964)","title":"Fort Lupton","datePub":"1949","dateSurvey":"1949","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450348","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38a4e4b00f54eb3e0815","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fort%20Lupton_450348_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fort%20Lupton_450348_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,40],[-104.75,40.125],[-104.875,40.125],[-104.875,40],[-104.75,40]]]}}, {"type":"Feature","properties":{"label":"Fort Lupton 1949 (printed 1966)","title":"Fort Lupton","datePub":"1949","dateSurvey":"1949","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450347","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38a4e4b00f54eb3e0810","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fort%20Lupton_450347_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fort%20Lupton_450347_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,40],[-104.75,40.125],[-104.875,40.125],[-104.875,40],[-104.75,40]]]}}, {"type":"Feature","properties":{"label":"Fort Lupton 1949 (printed 1970)","title":"Fort Lupton","datePub":"1949","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450344","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38a3e4b00f54eb3e07fe","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fort%20Lupton_450344_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fort%20Lupton_450344_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,40],[-104.75,40.125],[-104.875,40.125],[-104.875,40],[-104.75,40]]]}}, {"type":"Feature","properties":{"label":"Fort Lupton 1949 (printed 1970)","title":"Fort Lupton","datePub":"1949","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450345","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38a3e4b00f54eb3e0803","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fort%20Lupton_450345_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fort%20Lupton_450345_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,40],[-104.75,40.125],[-104.875,40.125],[-104.875,40],[-104.75,40]]]}}, {"type":"Feature","properties":{"label":"Fort Lupton 1949 (printed 1980)","title":"Fort Lupton","datePub":"1949","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450343","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38a3e4b00f54eb3e07f7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fort%20Lupton_450343_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fort%20Lupton_450343_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,40],[-104.75,40.125],[-104.875,40.125],[-104.875,40],[-104.75,40]]]}}, {"type":"Feature","properties":{"label":"Fort Lupton 1949 (printed 1994)","title":"Fort Lupton","datePub":"1949","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233020","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38a3e4b00f54eb3e07f1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fort%20Lupton_233020_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fort%20Lupton_233020_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,40],[-104.75,40.125],[-104.875,40.125],[-104.875,40],[-104.75,40]]]}}, {"type":"Feature","properties":{"label":"Fort Lupton 1950","title":"Fort Lupton","datePub":"1950","dateSurvey":"1949","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450346","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38a3e4b00f54eb3e0809","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fort%20Lupton_450346_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fort%20Lupton_450346_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,40],[-104.75,40.125],[-104.875,40.125],[-104.875,40],[-104.75,40]]]}}, {"type":"Feature","properties":{"label":"Fort Lupton 1950","title":"Fort Lupton","datePub":"1950","dateSurvey":"1949","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466929","websiteUrl":"https://www.sciencebase.gov/catalog/item/5df22a81e4b02caea0f959c0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fort%20Lupton_466929_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fort%20Lupton_466929_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,40],[-104.75,40.125],[-104.875,40.125],[-104.875,40],[-104.75,40]]]}}, {"type":"Feature","properties":{"label":"Platteville 1949 (printed 1966)","title":"Platteville","datePub":"1949","dateSurvey":"1949","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401443","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c36e4b00f54eb3e65f7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Platteville_401443_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Platteville_401443_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,40.125],[-104.75,40.25],[-104.875,40.25],[-104.875,40.125],[-104.75,40.125]]]}}, {"type":"Feature","properties":{"label":"Platteville 1949 (printed 1969)","title":"Platteville","datePub":"1949","dateSurvey":"1949","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234147","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c35e4b00f54eb3e65cb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Platteville_234147_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Platteville_234147_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,40.125],[-104.75,40.25],[-104.875,40.25],[-104.875,40.125],[-104.75,40.125]]]}}, {"type":"Feature","properties":{"label":"Platteville 1949 (printed 1970)","title":"Platteville","datePub":"1949","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401439","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c35e4b00f54eb3e65da","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Platteville_401439_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Platteville_401439_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,40.125],[-104.75,40.25],[-104.875,40.25],[-104.875,40.125],[-104.75,40.125]]]}}, {"type":"Feature","properties":{"label":"Platteville 1949 (printed 1970)","title":"Platteville","datePub":"1949","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401440","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c36e4b00f54eb3e65e1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Platteville_401440_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Platteville_401440_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,40.125],[-104.75,40.25],[-104.875,40.25],[-104.875,40.125],[-104.75,40.125]]]}}, {"type":"Feature","properties":{"label":"Platteville 1949 (printed 1986)","title":"Platteville","datePub":"1949","dateSurvey":"1949","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234148","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c35e4b00f54eb3e65d4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Platteville_234148_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Platteville_234148_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,40.125],[-104.75,40.25],[-104.875,40.25],[-104.875,40.125],[-104.75,40.125]]]}}, {"type":"Feature","properties":{"label":"Platteville 1950","title":"Platteville","datePub":"1950","dateSurvey":"1949","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401441","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c36e4b00f54eb3e65e9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Platteville_401441_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Platteville_401441_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,40.125],[-104.75,40.25],[-104.875,40.25],[-104.875,40.125],[-104.75,40.125]]]}}, {"type":"Feature","properties":{"label":"Platteville 1950","title":"Platteville","datePub":"1950","dateSurvey":"1949","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401442","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c36e4b00f54eb3e65f0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Platteville_401442_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Platteville_401442_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,40.125],[-104.75,40.25],[-104.875,40.25],[-104.875,40.125],[-104.75,40.125]]]}}, {"type":"Feature","properties":{"label":"Milliken 1950 (printed 1964)","title":"Milliken","datePub":"1950","dateSurvey":"1950","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451267","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b29e4b00f54eb3e47e2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Milliken_451267_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Milliken_451267_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,40.25],[-104.75,40.375],[-104.875,40.375],[-104.875,40.25],[-104.75,40.25]]]}}, {"type":"Feature","properties":{"label":"Milliken 1950 (printed 1964)","title":"Milliken","datePub":"1950","dateSurvey":"1950","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451268","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b29e4b00f54eb3e47e5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Milliken_451268_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Milliken_451268_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,40.25],[-104.75,40.375],[-104.875,40.375],[-104.875,40.25],[-104.75,40.25]]]}}, {"type":"Feature","properties":{"label":"Milliken 1950 (printed 1970)","title":"Milliken","datePub":"1950","dateSurvey":"1950","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233770","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b28e4b00f54eb3e47cd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Milliken_233770_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Milliken_233770_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,40.25],[-104.75,40.375],[-104.875,40.375],[-104.875,40.25],[-104.75,40.25]]]}}, {"type":"Feature","properties":{"label":"Milliken 1950 (printed 1970)","title":"Milliken","datePub":"1950","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451264","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b28e4b00f54eb3e47d2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Milliken_451264_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Milliken_451264_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,40.25],[-104.75,40.375],[-104.875,40.375],[-104.875,40.25],[-104.75,40.25]]]}}, {"type":"Feature","properties":{"label":"Milliken 1950 (printed 1970)","title":"Milliken","datePub":"1950","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451265","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b29e4b00f54eb3e47d7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Milliken_451265_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Milliken_451265_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,40.25],[-104.75,40.375],[-104.875,40.375],[-104.875,40.25],[-104.75,40.25]]]}}, {"type":"Feature","properties":{"label":"Milliken 1950 (printed 1976)","title":"Milliken","datePub":"1950","dateSurvey":"1950","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233771","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b28e4b00f54eb3e47cf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Milliken_233771_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Milliken_233771_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,40.25],[-104.75,40.375],[-104.875,40.375],[-104.875,40.25],[-104.75,40.25]]]}}, {"type":"Feature","properties":{"label":"Milliken 1951","title":"Milliken","datePub":"1951","dateSurvey":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451266","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b29e4b00f54eb3e47dc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Milliken_451266_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Milliken_451266_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,40.25],[-104.75,40.375],[-104.875,40.375],[-104.875,40.25],[-104.75,40.25]]]}}, {"type":"Feature","properties":{"label":"Bracewell 1950 (printed 1960)","title":"Bracewell","datePub":"1950","dateReprnt":"1960","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232348","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36c2e4b00f54eb3ddb73","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bracewell_232348_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bracewell_232348_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,40.375],[-104.75,40.5],[-104.875,40.5],[-104.875,40.375],[-104.75,40.375]]]}}, {"type":"Feature","properties":{"label":"Bracewell 1950 (printed 1969)","title":"Bracewell","datePub":"1950","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232347","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36c2e4b00f54eb3ddb6e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bracewell_232347_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bracewell_232347_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,40.375],[-104.75,40.5],[-104.875,40.5],[-104.875,40.375],[-104.75,40.375]]]}}, {"type":"Feature","properties":{"label":"Bracewell 1950 (printed 1970)","title":"Bracewell","datePub":"1950","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400226","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36c3e4b00f54eb3ddb7f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bracewell_400226_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bracewell_400226_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,40.375],[-104.75,40.5],[-104.875,40.5],[-104.875,40.375],[-104.75,40.375]]]}}, {"type":"Feature","properties":{"label":"Bracewell 1950 (printed 1970)","title":"Bracewell","datePub":"1950","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400227","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36c3e4b00f54eb3ddb82","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bracewell_400227_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bracewell_400227_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,40.375],[-104.75,40.5],[-104.875,40.5],[-104.875,40.375],[-104.75,40.375]]]}}, {"type":"Feature","properties":{"label":"Bracewell 1950 (printed 1980)","title":"Bracewell","datePub":"1950","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232350","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36c3e4b00f54eb3ddb7b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bracewell_232350_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bracewell_232350_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,40.375],[-104.75,40.5],[-104.875,40.5],[-104.875,40.375],[-104.75,40.375]]]}}, {"type":"Feature","properties":{"label":"Bracewell 1950 (printed 1982)","title":"Bracewell","datePub":"1950","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232349","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36c2e4b00f54eb3ddb76","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bracewell_232349_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bracewell_232349_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,40.375],[-104.75,40.5],[-104.875,40.5],[-104.875,40.375],[-104.75,40.375]]]}}, {"type":"Feature","properties":{"label":"Bracewell 1950 (printed 1982)","title":"Bracewell","datePub":"1950","dateSurvey":"1950","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466757","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de8006ae4b02caea0ecd47c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bracewell_466757_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bracewell_466757_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,40.375],[-104.75,40.5],[-104.875,40.5],[-104.875,40.375],[-104.75,40.375]]]}}, {"type":"Feature","properties":{"label":"Bracewell 1951","title":"Bracewell","datePub":"1951","dateSurvey":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400228","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36c3e4b00f54eb3ddb86","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bracewell_400228_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bracewell_400228_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,40.375],[-104.75,40.5],[-104.875,40.5],[-104.875,40.375],[-104.75,40.375]]]}}, {"type":"Feature","properties":{"label":"Bracewell 1951","title":"Bracewell","datePub":"1951","dateSurvey":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466758","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de8006ae4b02caea0ecd47e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bracewell_466758_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bracewell_466758_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,40.375],[-104.75,40.5],[-104.875,40.5],[-104.875,40.375],[-104.75,40.375]]]}}, {"type":"Feature","properties":{"label":"Severance 1960 (printed 1962)","title":"Severance","datePub":"1960","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451104","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ce6e4b00f54eb3e7b6a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Severance_451104_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Severance_451104_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,40.5],[-104.75,40.625],[-104.875,40.625],[-104.875,40.5],[-104.75,40.5]]]}}, {"type":"Feature","properties":{"label":"Severance 1960 (printed 1973)","title":"Severance","datePub":"1960","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234390","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ce6e4b00f54eb3e7b59","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Severance_234390_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Severance_234390_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,40.5],[-104.75,40.625],[-104.875,40.625],[-104.875,40.5],[-104.75,40.5]]]}}, {"type":"Feature","properties":{"label":"Severance 1960 (printed 1973)","title":"Severance","datePub":"1960","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451103","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ce6e4b00f54eb3e7b62","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Severance_451103_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Severance_451103_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,40.5],[-104.75,40.625],[-104.875,40.625],[-104.875,40.5],[-104.75,40.5]]]}}, {"type":"Feature","properties":{"label":"Nunn 1960 (printed 1962)","title":"Nunn","datePub":"1960","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451513","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bc1e4b00f54eb3e5820","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Nunn_451513_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Nunn_451513_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,40.625],[-104.75,40.75],[-104.875,40.75],[-104.875,40.625],[-104.75,40.625]]]}}, {"type":"Feature","properties":{"label":"Dover 1972 (printed 1974)","title":"Dover","datePub":"1972","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400587","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3813e4b00f54eb3df84a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dover_400587_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dover_400587_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,40.75],[-104.75,40.875],[-104.875,40.875],[-104.875,40.75],[-104.75,40.75]]]}}, {"type":"Feature","properties":{"label":"Dover 1972 (printed 1974)","title":"Dover","datePub":"1972","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400588","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3814e4b00f54eb3df852","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dover_400588_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dover_400588_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,40.75],[-104.75,40.875],[-104.875,40.875],[-104.875,40.75],[-104.75,40.75]]]}}, {"type":"Feature","properties":{"label":"Dover 1997 (printed 2000)","title":"Dover","datePub":"1997","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232855","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3813e4b00f54eb3df843","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dover_232855_1997_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dover_232855_1997_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,40.75],[-104.75,40.875],[-104.875,40.875],[-104.875,40.75],[-104.75,40.75]]]}}, {"type":"Feature","properties":{"label":"Carr East 1972 (printed 1974)","title":"Carr East","datePub":"1972","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466780","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de80080e4b02caea0ecd4cf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Carr%20East_466780_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Carr%20East_466780_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,40.875],[-104.75,41],[-104.875,41],[-104.875,40.875],[-104.75,40.875]]]}}, {"type":"Feature","properties":{"label":"Carr East 1972 (printed 1975)","title":"Carr East","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400535","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3723e4b00f54eb3de3ee","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Carr%20East_400535_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Carr%20East_400535_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,40.875],[-104.75,41],[-104.875,41],[-104.875,40.875],[-104.75,40.875]]]}}, {"type":"Feature","properties":{"label":"Carr East 1972 (printed 1975)","title":"Carr East","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400536","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3724e4b00f54eb3de3f5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Carr%20East_400536_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Carr%20East_400536_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,40.875],[-104.75,41],[-104.875,41],[-104.875,40.875],[-104.75,40.875]]]}}, {"type":"Feature","properties":{"label":"Carr East 1997 (printed 2000)","title":"Carr East","datePub":"1997","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232469","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a371ae4b00f54eb3de317","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Carr%20East_232469_1997_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Carr%20East_232469_1997_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.75,40.875],[-104.75,41],[-104.875,41],[-104.875,40.875],[-104.75,40.875]]]}}, {"type":"Feature","properties":{"label":"Mc Williams Canyon 1971 (printed 1974)","title":"Mc Williams Canyon","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-191470","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c54e4b00f54eb3e698c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Mc%20Williams%20Canyon_191470_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Mc%20Williams%20Canyon_191470_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,36.875],[-104.625,37],[-104.75,37],[-104.75,36.875],[-104.625,36.875]]]}}, {"type":"Feature","properties":{"label":"Valdez 1951 (printed 1953)","title":"Valdez","datePub":"1951","dateReprnt":"1953","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401971","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dcce4b00f54eb3e967e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Valdez_401971_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Valdez_401971_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,37],[-104.625,37.125],[-104.75,37.125],[-104.75,37],[-104.625,37]]]}}, {"type":"Feature","properties":{"label":"Valdez 1951 (printed 1953)","title":"Valdez","datePub":"1951","dateReprnt":"1953","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401972","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dcde4b00f54eb3e9684","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Valdez_401972_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Valdez_401972_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,37],[-104.625,37.125],[-104.75,37.125],[-104.75,37],[-104.625,37]]]}}, {"type":"Feature","properties":{"label":"Valdez 1951 (printed 1969)","title":"Valdez","datePub":"1951","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401969","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dcce4b00f54eb3e9675","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Valdez_401969_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Valdez_401969_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,37],[-104.625,37.125],[-104.75,37.125],[-104.75,37],[-104.625,37]]]}}, {"type":"Feature","properties":{"label":"Valdez 1951 (printed 1969)","title":"Valdez","datePub":"1951","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401970","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dcce4b00f54eb3e967b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Valdez_401970_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Valdez_401970_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,37],[-104.625,37.125],[-104.75,37.125],[-104.75,37],[-104.625,37]]]}}, {"type":"Feature","properties":{"label":"Valdez 1951 (printed 1977)","title":"Valdez","datePub":"1951","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234836","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dcce4b00f54eb3e9670","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Valdez_234836_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Valdez_234836_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,37],[-104.625,37.125],[-104.75,37.125],[-104.75,37],[-104.625,37]]]}}, {"type":"Feature","properties":{"label":"Madrid 1951 (printed 1953)","title":"Madrid","datePub":"1951","dateReprnt":"1953","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450473","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ad1e4b00f54eb3e3ffb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Madrid_450473_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Madrid_450473_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,37.125],[-104.625,37.25],[-104.75,37.25],[-104.75,37.125],[-104.625,37.125]]]}}, {"type":"Feature","properties":{"label":"Madrid 1951 (printed 1953)","title":"Madrid","datePub":"1951","dateReprnt":"1953","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450474","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ad2e4b00f54eb3e4004","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Madrid_450474_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Madrid_450474_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,37.125],[-104.625,37.25],[-104.75,37.25],[-104.75,37.125],[-104.625,37.125]]]}}, {"type":"Feature","properties":{"label":"Madrid 1951 (printed 1971)","title":"Madrid","datePub":"1951","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233682","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ad1e4b00f54eb3e3ff2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Madrid_233682_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Madrid_233682_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,37.125],[-104.625,37.25],[-104.75,37.25],[-104.75,37.125],[-104.625,37.125]]]}}, {"type":"Feature","properties":{"label":"Delagua 1971 (printed 1974)","title":"Delagua","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466869","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24bc4e4b02caea0e8e33b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Delagua_466869_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Delagua_466869_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,37.25],[-104.625,37.375],[-104.75,37.375],[-104.75,37.25],[-104.625,37.25]]]}}, {"type":"Feature","properties":{"label":"Delagua 1971 (printed 1975)","title":"Delagua","datePub":"1971","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400619","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37f1e4b00f54eb3df4a9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Delagua_400619_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Delagua_400619_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,37.25],[-104.625,37.375],[-104.75,37.375],[-104.75,37.25],[-104.625,37.25]]]}}, {"type":"Feature","properties":{"label":"Delagua 1971 (printed 1975)","title":"Delagua","datePub":"1971","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467372","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e4532d1e4b0ff554f6628b9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Delagua_467372_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Delagua_467372_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,37.25],[-104.625,37.375],[-104.75,37.375],[-104.75,37.25],[-104.625,37.25]]]}}, {"type":"Feature","properties":{"label":"Aguilar 1971 (printed 1974)","title":"Aguilar","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400016","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a360ee4b00f54eb3dc825","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Aguilar_400016_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Aguilar_400016_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,37.375],[-104.625,37.5],[-104.75,37.5],[-104.75,37.375],[-104.625,37.375]]]}}, {"type":"Feature","properties":{"label":"Aguilar 1971 (printed 1974)","title":"Aguilar","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466627","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8a9e4b04a30051d0ed9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Aguilar_466627_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Aguilar_466627_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,37.375],[-104.625,37.5],[-104.75,37.5],[-104.75,37.375],[-104.625,37.375]]]}}, {"type":"Feature","properties":{"label":"Aguilar 1971 (printed 1974)","title":"Aguilar","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466628","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea3cbd34eb1203120355b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Aguilar_466628_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Aguilar_466628_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,37.375],[-104.625,37.5],[-104.75,37.5],[-104.75,37.375],[-104.625,37.375]]]}}, {"type":"Feature","properties":{"label":"Pryor 1963 (printed 1966)","title":"Pryor","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401329","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c52e4b00f54eb3e6957","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pryor_401329_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pryor_401329_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,37.5],[-104.625,37.625],[-104.75,37.625],[-104.75,37.5],[-104.625,37.5]]]}}, {"type":"Feature","properties":{"label":"Pryor 1963 (printed 1966)","title":"Pryor","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401330","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c52e4b00f54eb3e695d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pryor_401330_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pryor_401330_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,37.5],[-104.625,37.625],[-104.75,37.625],[-104.75,37.5],[-104.625,37.5]]]}}, {"type":"Feature","properties":{"label":"Pryor 1963 (printed 1974)","title":"Pryor","datePub":"1963","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234182","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c52e4b00f54eb3e6951","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pryor_234182_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pryor_234182_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,37.5],[-104.625,37.625],[-104.75,37.625],[-104.75,37.5],[-104.625,37.5]]]}}, {"type":"Feature","properties":{"label":"Maria Reservoir 1963 (printed 1966)","title":"Maria Reservoir","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450504","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ae4e4b00f54eb3e416f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Maria%20Reservoir_450504_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Maria%20Reservoir_450504_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,37.625],[-104.625,37.75],[-104.75,37.75],[-104.75,37.625],[-104.625,37.625]]]}}, {"type":"Feature","properties":{"label":"Maria Reservoir 1963 (printed 1966)","title":"Maria Reservoir","datePub":"1963","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467101","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd92450e4b069579769a69c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Maria%20Reservoir_467101_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Maria%20Reservoir_467101_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,37.625],[-104.625,37.75],[-104.75,37.75],[-104.75,37.625],[-104.625,37.625]]]}}, {"type":"Feature","properties":{"label":"Lascar 1970 (printed 1974)","title":"Lascar","datePub":"1970","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401056","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a77e4b00f54eb3e35ad","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lascar_401056_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lascar_401056_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,37.75],[-104.625,37.875],[-104.75,37.875],[-104.75,37.75],[-104.625,37.75]]]}}, {"type":"Feature","properties":{"label":"Graneros Flats 1970 (printed 1973)","title":"Graneros Flats","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233131","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38fae4b00f54eb3e1185","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Graneros%20Flats_233131_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Graneros%20Flats_233131_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,37.875],[-104.625,38],[-104.75,38],[-104.75,37.875],[-104.625,37.875]]]}}, {"type":"Feature","properties":{"label":"Graneros Flats 1970 (printed 1973)","title":"Graneros Flats","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466958","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea53dd34eb12031203613","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Graneros%20Flats_466958_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Graneros%20Flats_466958_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,37.875],[-104.625,38],[-104.75,38],[-104.75,37.875],[-104.625,37.875]]]}}, {"type":"Feature","properties":{"label":"Verde School 1970 (printed 1973)","title":"Verde School","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401923","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dd3e4b00f54eb3e977c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Verde%20School_401923_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Verde%20School_401923_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38],[-104.625,38.125],[-104.75,38.125],[-104.75,38],[-104.625,38]]]}}, {"type":"Feature","properties":{"label":"Southwest Pueblo 1961 (printed 1963)","title":"Southwest Pueblo","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402222","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d1de4b00f54eb3e822b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Southwest%20Pueblo_402222_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Southwest%20Pueblo_402222_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.125],[-104.625,38.25],[-104.75,38.25],[-104.75,38.125],[-104.625,38.125]]]}}, {"type":"Feature","properties":{"label":"Southwest Pueblo 1961 (printed 1972)","title":"Southwest Pueblo","datePub":"1961","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402220","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d1de4b00f54eb3e821b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Southwest%20Pueblo_402220_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Southwest%20Pueblo_402220_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.125],[-104.625,38.25],[-104.75,38.25],[-104.75,38.125],[-104.625,38.125]]]}}, {"type":"Feature","properties":{"label":"Southwest Pueblo 1961 (printed 1972)","title":"Southwest Pueblo","datePub":"1961","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402221","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d1de4b00f54eb3e8224","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Southwest%20Pueblo_402221_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Southwest%20Pueblo_402221_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.125],[-104.625,38.25],[-104.75,38.25],[-104.75,38.125],[-104.625,38.125]]]}}, {"type":"Feature","properties":{"label":"Southwest Pueblo 1961 (printed 1974)","title":"Southwest Pueblo","datePub":"1961","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402219","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d1de4b00f54eb3e8215","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Southwest%20Pueblo_402219_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Southwest%20Pueblo_402219_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.125],[-104.625,38.25],[-104.75,38.25],[-104.75,38.125],[-104.625,38.125]]]}}, {"type":"Feature","properties":{"label":"Southwest Pueblo 1961 (printed 1977)","title":"Southwest Pueblo","datePub":"1961","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402218","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d1de4b00f54eb3e820f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Southwest%20Pueblo_402218_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Southwest%20Pueblo_402218_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.125],[-104.625,38.25],[-104.75,38.25],[-104.75,38.125],[-104.625,38.125]]]}}, {"type":"Feature","properties":{"label":"Southwest Pueblo 1961 (printed 1994)","title":"Southwest Pueblo","datePub":"1961","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234492","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d1ce4b00f54eb3e81ee","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Southwest%20Pueblo_234492_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Southwest%20Pueblo_234492_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.125],[-104.625,38.25],[-104.75,38.25],[-104.75,38.125],[-104.625,38.125]]]}}, {"type":"Feature","properties":{"label":"Southwest Pueblo 1961 (printed 1994)","title":"Southwest Pueblo","datePub":"1961","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234493","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d1ce4b00f54eb3e81f4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Southwest%20Pueblo_234493_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Southwest%20Pueblo_234493_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.125],[-104.625,38.25],[-104.75,38.25],[-104.75,38.125],[-104.625,38.125]]]}}, {"type":"Feature","properties":{"label":"Southwest Pueblo 1998 (printed 1999)","title":"Southwest Pueblo","datePub":"1998","dateReprnt":"1999","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234496","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d1de4b00f54eb3e8205","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Southwest%20Pueblo_234496_1998_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Southwest%20Pueblo_234496_1998_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.125],[-104.625,38.25],[-104.75,38.25],[-104.75,38.125],[-104.625,38.125]]]}}, {"type":"Feature","properties":{"label":"Northwest Pueblo 1961 (printed 1962)","title":"Northwest Pueblo","datePub":"1961","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451506","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bb8e4b00f54eb3e5717","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Northwest%20Pueblo_451506_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Northwest%20Pueblo_451506_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.25],[-104.625,38.375],[-104.75,38.375],[-104.75,38.25],[-104.625,38.25]]]}}, {"type":"Feature","properties":{"label":"Northwest Pueblo 1961 (printed 1962)","title":"Northwest Pueblo","datePub":"1961","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451507","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bb8e4b00f54eb3e571d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Northwest%20Pueblo_451507_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Northwest%20Pueblo_451507_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.25],[-104.625,38.375],[-104.75,38.375],[-104.75,38.25],[-104.625,38.25]]]}}, {"type":"Feature","properties":{"label":"Northwest Pueblo 1961 (printed 1970)","title":"Northwest Pueblo","datePub":"1961","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451504","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bb8e4b00f54eb3e570a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Northwest%20Pueblo_451504_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Northwest%20Pueblo_451504_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.25],[-104.625,38.375],[-104.75,38.375],[-104.75,38.25],[-104.625,38.25]]]}}, {"type":"Feature","properties":{"label":"Northwest Pueblo 1961 (printed 1970)","title":"Northwest Pueblo","datePub":"1961","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451505","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bb8e4b00f54eb3e5711","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Northwest%20Pueblo_451505_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Northwest%20Pueblo_451505_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.25],[-104.625,38.375],[-104.75,38.375],[-104.75,38.25],[-104.625,38.25]]]}}, {"type":"Feature","properties":{"label":"Northwest Pueblo 1961 (printed 1972)","title":"Northwest Pueblo","datePub":"1961","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451502","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bb7e4b00f54eb3e56fb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Northwest%20Pueblo_451502_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Northwest%20Pueblo_451502_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.25],[-104.625,38.375],[-104.75,38.375],[-104.75,38.25],[-104.625,38.25]]]}}, {"type":"Feature","properties":{"label":"Northwest Pueblo 1961 (printed 1972)","title":"Northwest Pueblo","datePub":"1961","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451503","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bb7e4b00f54eb3e5704","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Northwest%20Pueblo_451503_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Northwest%20Pueblo_451503_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.25],[-104.625,38.375],[-104.75,38.375],[-104.75,38.25],[-104.625,38.25]]]}}, {"type":"Feature","properties":{"label":"Northwest Pueblo 1961 (printed 1974)","title":"Northwest Pueblo","datePub":"1961","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233965","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bb6e4b00f54eb3e56d1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Northwest%20Pueblo_233965_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Northwest%20Pueblo_233965_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.25],[-104.625,38.375],[-104.75,38.375],[-104.75,38.25],[-104.625,38.25]]]}}, {"type":"Feature","properties":{"label":"Northwest Pueblo 1961 (printed 1976)","title":"Northwest Pueblo","datePub":"1961","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451500","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bb7e4b00f54eb3e56e8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Northwest%20Pueblo_451500_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Northwest%20Pueblo_451500_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.25],[-104.625,38.375],[-104.75,38.375],[-104.75,38.25],[-104.625,38.25]]]}}, {"type":"Feature","properties":{"label":"Northwest Pueblo 1961 (printed 1976)","title":"Northwest Pueblo","datePub":"1961","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451501","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bb7e4b00f54eb3e56ef","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Northwest%20Pueblo_451501_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Northwest%20Pueblo_451501_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.25],[-104.625,38.375],[-104.75,38.375],[-104.75,38.25],[-104.625,38.25]]]}}, {"type":"Feature","properties":{"label":"Northwest Pueblo 1961 (printed 1985)","title":"Northwest Pueblo","datePub":"1961","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233966","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bb7e4b00f54eb3e56d8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Northwest%20Pueblo_233966_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Northwest%20Pueblo_233966_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.25],[-104.625,38.375],[-104.75,38.375],[-104.75,38.25],[-104.625,38.25]]]}}, {"type":"Feature","properties":{"label":"Northwest Pueblo 1961 (printed 1994)","title":"Northwest Pueblo","datePub":"1961","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233967","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bb7e4b00f54eb3e56e1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Northwest%20Pueblo_233967_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Northwest%20Pueblo_233967_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.25],[-104.625,38.375],[-104.75,38.375],[-104.75,38.25],[-104.625,38.25]]]}}, {"type":"Feature","properties":{"label":"Steele Hollow 1961 (printed 1962)","title":"Steele Hollow","datePub":"1961","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234548","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d3ae4b00f54eb3e853b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Steele%20Hollow_234548_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Steele%20Hollow_234548_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.375],[-104.625,38.5],[-104.75,38.5],[-104.75,38.375],[-104.625,38.375]]]}}, {"type":"Feature","properties":{"label":"Steele Hollow 1961 (printed 1968)","title":"Steele Hollow","datePub":"1961","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234547","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d3ae4b00f54eb3e8536","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Steele%20Hollow_234547_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Steele%20Hollow_234547_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.375],[-104.625,38.5],[-104.75,38.5],[-104.75,38.375],[-104.625,38.375]]]}}, {"type":"Feature","properties":{"label":"Steele Hollow 1961 (printed 1976)","title":"Steele Hollow","datePub":"1961","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234549","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d3ae4b00f54eb3e853f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Steele%20Hollow_234549_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Steele%20Hollow_234549_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.375],[-104.625,38.5],[-104.75,38.5],[-104.75,38.375],[-104.625,38.375]]]}}, {"type":"Feature","properties":{"label":"Steele Hollow 1961 (printed 1994)","title":"Steele Hollow","datePub":"1961","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234550","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d3ae4b00f54eb3e8545","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Steele%20Hollow_234550_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Steele%20Hollow_234550_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.375],[-104.625,38.5],[-104.75,38.5],[-104.75,38.375],[-104.625,38.375]]]}}, {"type":"Feature","properties":{"label":"Buttes 1949","title":"Buttes","datePub":"1949","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-400462","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36f6e4b00f54eb3ddfe5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buttes_400462_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buttes_400462_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.5],[-104.625,38.625],[-104.75,38.625],[-104.75,38.5],[-104.625,38.5]]]}}, {"type":"Feature","properties":{"label":"Buttes 1949","title":"Buttes","datePub":"1949","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-466774","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de80078e4b02caea0ecd4c0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buttes_466774_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buttes_466774_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.5],[-104.625,38.625],[-104.75,38.625],[-104.75,38.5],[-104.625,38.5]]]}}, {"type":"Feature","properties":{"label":"Buttes 1961 (printed 1963)","title":"Buttes","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400461","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36f6e4b00f54eb3ddfe3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buttes_400461_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buttes_400461_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.5],[-104.625,38.625],[-104.75,38.625],[-104.75,38.5],[-104.625,38.5]]]}}, {"type":"Feature","properties":{"label":"Buttes 1961 (printed 1968)","title":"Buttes","datePub":"1961","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232416","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36f5e4b00f54eb3ddfd5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buttes_232416_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buttes_232416_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.5],[-104.625,38.625],[-104.75,38.625],[-104.75,38.5],[-104.625,38.5]]]}}, {"type":"Feature","properties":{"label":"Buttes 1961 (printed 1970)","title":"Buttes","datePub":"1961","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400459","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36f6e4b00f54eb3ddfdf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buttes_400459_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buttes_400459_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.5],[-104.625,38.625],[-104.75,38.625],[-104.75,38.5],[-104.625,38.5]]]}}, {"type":"Feature","properties":{"label":"Buttes 1961 (printed 1970)","title":"Buttes","datePub":"1961","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400460","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36f6e4b00f54eb3ddfe1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buttes_400460_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buttes_400460_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.5],[-104.625,38.625],[-104.75,38.625],[-104.75,38.5],[-104.625,38.5]]]}}, {"type":"Feature","properties":{"label":"Buttes 1961 (printed 1974)","title":"Buttes","datePub":"1961","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400458","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36f6e4b00f54eb3ddfdd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buttes_400458_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buttes_400458_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.5],[-104.625,38.625],[-104.75,38.625],[-104.75,38.5],[-104.625,38.5]]]}}, {"type":"Feature","properties":{"label":"Buttes 1961 (printed 1978)","title":"Buttes","datePub":"1961","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400456","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36f5e4b00f54eb3ddfd9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buttes_400456_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buttes_400456_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.5],[-104.625,38.625],[-104.75,38.625],[-104.75,38.5],[-104.625,38.5]]]}}, {"type":"Feature","properties":{"label":"Buttes 1961 (printed 1978)","title":"Buttes","datePub":"1961","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400457","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36f5e4b00f54eb3ddfdb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buttes_400457_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buttes_400457_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.5],[-104.625,38.625],[-104.75,38.625],[-104.75,38.5],[-104.625,38.5]]]}}, {"type":"Feature","properties":{"label":"Buttes 1961 (printed 1994)","title":"Buttes","datePub":"1961","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232417","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36f5e4b00f54eb3ddfd7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buttes_232417_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buttes_232417_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.5],[-104.625,38.625],[-104.75,38.625],[-104.75,38.5],[-104.625,38.5]]]}}, {"type":"Feature","properties":{"label":"Fountain 1948 (printed 1958)","title":"Fountain","datePub":"1948","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-450365","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38a8e4b00f54eb3e08a5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fountain_450365_1948_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fountain_450365_1948_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.625],[-104.625,38.75],[-104.75,38.75],[-104.75,38.625],[-104.625,38.625]]]}}, {"type":"Feature","properties":{"label":"Fountain 1950","title":"Fountain","datePub":"1950","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-450364","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38a8e4b00f54eb3e08a3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fountain_450364_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fountain_450364_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.625],[-104.625,38.75],[-104.75,38.75],[-104.75,38.625],[-104.625,38.625]]]}}, {"type":"Feature","properties":{"label":"Fountain 1950","title":"Fountain","datePub":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-466933","websiteUrl":"https://www.sciencebase.gov/catalog/item/5df22a81e4b02caea0f959c8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fountain_466933_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fountain_466933_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.625],[-104.625,38.75],[-104.75,38.75],[-104.75,38.625],[-104.625,38.625]]]}}, {"type":"Feature","properties":{"label":"Fountain 1961 (printed 1963)","title":"Fountain","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450363","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38a8e4b00f54eb3e08a1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fountain_450363_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fountain_450363_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.625],[-104.625,38.75],[-104.75,38.75],[-104.75,38.625],[-104.625,38.625]]]}}, {"type":"Feature","properties":{"label":"Fountain 1961 (printed 1969)","title":"Fountain","datePub":"1961","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-233027","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38a7e4b00f54eb3e0888","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fountain_233027_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fountain_233027_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.625],[-104.625,38.75],[-104.75,38.75],[-104.75,38.625],[-104.625,38.625]]]}}, {"type":"Feature","properties":{"label":"Fountain 1961 (printed 1970)","title":"Fountain","datePub":"1961","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450361","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38a8e4b00f54eb3e089d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fountain_450361_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fountain_450361_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.625],[-104.625,38.75],[-104.75,38.75],[-104.75,38.625],[-104.625,38.625]]]}}, {"type":"Feature","properties":{"label":"Fountain 1961 (printed 1970)","title":"Fountain","datePub":"1961","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450362","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38a8e4b00f54eb3e089f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fountain_450362_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fountain_450362_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.625],[-104.625,38.75],[-104.75,38.75],[-104.75,38.625],[-104.625,38.625]]]}}, {"type":"Feature","properties":{"label":"Fountain 1961 (printed 1975)","title":"Fountain","datePub":"1961","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450360","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38a8e4b00f54eb3e089b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fountain_450360_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fountain_450360_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.625],[-104.625,38.75],[-104.75,38.75],[-104.75,38.625],[-104.625,38.625]]]}}, {"type":"Feature","properties":{"label":"Fountain 1961 (printed 1978)","title":"Fountain","datePub":"1961","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450358","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38a7e4b00f54eb3e0896","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fountain_450358_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fountain_450358_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.625],[-104.625,38.75],[-104.75,38.75],[-104.75,38.625],[-104.625,38.625]]]}}, {"type":"Feature","properties":{"label":"Fountain 1961 (printed 1978)","title":"Fountain","datePub":"1961","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450359","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38a8e4b00f54eb3e0898","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fountain_450359_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fountain_450359_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.625],[-104.625,38.75],[-104.75,38.75],[-104.75,38.625],[-104.625,38.625]]]}}, {"type":"Feature","properties":{"label":"Fountain 1961 (printed 1981)","title":"Fountain","datePub":"1961","dateReprnt":"1981","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450357","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38a7e4b00f54eb3e0892","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fountain_450357_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fountain_450357_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.625],[-104.625,38.75],[-104.75,38.75],[-104.75,38.625],[-104.625,38.625]]]}}, {"type":"Feature","properties":{"label":"Fountain 1961 (printed 1994)","title":"Fountain","datePub":"1961","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233028","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38a7e4b00f54eb3e088e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fountain_233028_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fountain_233028_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.625],[-104.625,38.75],[-104.75,38.75],[-104.75,38.625],[-104.625,38.625]]]}}, {"type":"Feature","properties":{"label":"Elsmere 1950","title":"Elsmere","datePub":"1950","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-450050","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3861e4b00f54eb3e007d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elsmere_450050_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elsmere_450050_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.75],[-104.625,38.875],[-104.75,38.875],[-104.75,38.75],[-104.625,38.75]]]}}, {"type":"Feature","properties":{"label":"Elsmere 1950","title":"Elsmere","datePub":"1950","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-450051","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3861e4b00f54eb3e0084","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elsmere_450051_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elsmere_450051_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.75],[-104.625,38.875],[-104.75,38.875],[-104.75,38.75],[-104.625,38.75]]]}}, {"type":"Feature","properties":{"label":"Elsmere 1961 (printed 1963)","title":"Elsmere","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450048","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3860e4b00f54eb3e0071","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elsmere_450048_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elsmere_450048_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.75],[-104.625,38.875],[-104.75,38.875],[-104.75,38.75],[-104.625,38.75]]]}}, {"type":"Feature","properties":{"label":"Elsmere 1961 (printed 1963)","title":"Elsmere","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450049","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3860e4b00f54eb3e0077","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elsmere_450049_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elsmere_450049_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.75],[-104.625,38.875],[-104.75,38.875],[-104.75,38.75],[-104.625,38.75]]]}}, {"type":"Feature","properties":{"label":"Elsmere 1961 (printed 1969)","title":"Elsmere","datePub":"1961","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-232945","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3857e4b00f54eb3dffaa","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elsmere_232945_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elsmere_232945_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.75],[-104.625,38.875],[-104.75,38.875],[-104.75,38.75],[-104.625,38.75]]]}}, {"type":"Feature","properties":{"label":"Elsmere 1961 (printed 1970)","title":"Elsmere","datePub":"1961","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450046","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3858e4b00f54eb3dffc1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elsmere_450046_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elsmere_450046_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.75],[-104.625,38.875],[-104.75,38.875],[-104.75,38.75],[-104.625,38.75]]]}}, {"type":"Feature","properties":{"label":"Elsmere 1961 (printed 1970)","title":"Elsmere","datePub":"1961","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450047","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3858e4b00f54eb3dffc5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elsmere_450047_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elsmere_450047_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.75],[-104.625,38.875],[-104.75,38.875],[-104.75,38.75],[-104.625,38.75]]]}}, {"type":"Feature","properties":{"label":"Elsmere 1961 (printed 1975)","title":"Elsmere","datePub":"1961","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-232946","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3857e4b00f54eb3dffae","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elsmere_232946_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elsmere_232946_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.75],[-104.625,38.875],[-104.75,38.875],[-104.75,38.75],[-104.625,38.75]]]}}, {"type":"Feature","properties":{"label":"Elsmere 1961 (printed 1978)","title":"Elsmere","datePub":"1961","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450045","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3857e4b00f54eb3dffbd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elsmere_450045_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elsmere_450045_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.75],[-104.625,38.875],[-104.75,38.875],[-104.75,38.75],[-104.625,38.75]]]}}, {"type":"Feature","properties":{"label":"Elsmere 1961 (printed 1986)","title":"Elsmere","datePub":"1961","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-232947","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3857e4b00f54eb3dffb2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elsmere_232947_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elsmere_232947_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.75],[-104.625,38.875],[-104.75,38.875],[-104.75,38.75],[-104.625,38.75]]]}}, {"type":"Feature","properties":{"label":"Elsmere 1961 (printed 1994)","title":"Elsmere","datePub":"1961","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232948","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3857e4b00f54eb3dffb8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elsmere_232948_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elsmere_232948_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.75],[-104.625,38.875],[-104.75,38.875],[-104.75,38.75],[-104.625,38.75]]]}}, {"type":"Feature","properties":{"label":"Falcon NW 1948 (printed 1960)","title":"Falcon NW","datePub":"1948","dateReprnt":"1960","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-232980","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3875e4b00f54eb3e02ee","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Falcon%20NW_232980_1948_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Falcon%20NW_232980_1948_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.875],[-104.625,39],[-104.75,39],[-104.75,38.875],[-104.625,38.875]]]}}, {"type":"Feature","properties":{"label":"Falcon NW 1950","title":"Falcon NW","datePub":"1950","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-401046","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3876e4b00f54eb3e0301","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Falcon%20NW_401046_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Falcon%20NW_401046_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.875],[-104.625,39],[-104.75,39],[-104.75,38.875],[-104.625,38.875]]]}}, {"type":"Feature","properties":{"label":"Falcon NW 1950","title":"Falcon NW","datePub":"1950","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-401047","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3876e4b00f54eb3e0303","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Falcon%20NW_401047_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Falcon%20NW_401047_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.875],[-104.625,39],[-104.75,39],[-104.75,38.875],[-104.625,38.875]]]}}, {"type":"Feature","properties":{"label":"Falcon NW 1961 (printed 1963)","title":"Falcon NW","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401045","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3876e4b00f54eb3e02ff","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Falcon%20NW_401045_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Falcon%20NW_401045_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.875],[-104.625,39],[-104.75,39],[-104.75,38.875],[-104.625,38.875]]]}}, {"type":"Feature","properties":{"label":"Falcon NW 1961 (printed 1970)","title":"Falcon NW","datePub":"1961","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401043","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3876e4b00f54eb3e02fb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Falcon%20NW_401043_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Falcon%20NW_401043_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.875],[-104.625,39],[-104.75,39],[-104.75,38.875],[-104.625,38.875]]]}}, {"type":"Feature","properties":{"label":"Falcon NW 1961 (printed 1970)","title":"Falcon NW","datePub":"1961","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401044","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3876e4b00f54eb3e02fd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Falcon%20NW_401044_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Falcon%20NW_401044_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.875],[-104.625,39],[-104.75,39],[-104.75,38.875],[-104.625,38.875]]]}}, {"type":"Feature","properties":{"label":"Falcon NW 1961 (printed 1977)","title":"Falcon NW","datePub":"1961","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401042","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3875e4b00f54eb3e02f9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Falcon%20NW_401042_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Falcon%20NW_401042_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.875],[-104.625,39],[-104.75,39],[-104.75,38.875],[-104.625,38.875]]]}}, {"type":"Feature","properties":{"label":"Falcon NW 1961 (printed 1986)","title":"Falcon NW","datePub":"1961","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232981","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3875e4b00f54eb3e02f3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Falcon%20NW_232981_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Falcon%20NW_232981_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.875],[-104.625,39],[-104.75,39],[-104.75,38.875],[-104.625,38.875]]]}}, {"type":"Feature","properties":{"label":"Falcon NW 1961 (printed 1994)","title":"Falcon NW","datePub":"1961","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232982","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3875e4b00f54eb3e02f6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Falcon%20NW_232982_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Falcon%20NW_232982_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,38.875],[-104.625,39],[-104.75,39],[-104.75,38.875],[-104.625,38.875]]]}}, {"type":"Feature","properties":{"label":"Black Forest 1954 (printed 1955)","title":"Black Forest","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400144","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a369ce4b00f54eb3dd7b7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Black%20Forest_400144_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Black%20Forest_400144_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39],[-104.625,39.125],[-104.75,39.125],[-104.75,39],[-104.625,39]]]}}, {"type":"Feature","properties":{"label":"Black Forest 1954 (printed 1955)","title":"Black Forest","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400145","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a369ce4b00f54eb3dd7bc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Black%20Forest_400145_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Black%20Forest_400145_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39],[-104.625,39.125],[-104.75,39.125],[-104.75,39],[-104.625,39]]]}}, {"type":"Feature","properties":{"label":"Black Forest 1954 (printed 1963)","title":"Black Forest","datePub":"1954","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232288","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a369ae4b00f54eb3dd78a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Black%20Forest_232288_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Black%20Forest_232288_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39],[-104.625,39.125],[-104.75,39.125],[-104.75,39],[-104.625,39]]]}}, {"type":"Feature","properties":{"label":"Black Forest 1954 (printed 1971)","title":"Black Forest","datePub":"1954","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400142","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a369be4b00f54eb3dd7a9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Black%20Forest_400142_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Black%20Forest_400142_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39],[-104.625,39.125],[-104.75,39.125],[-104.75,39],[-104.625,39]]]}}, {"type":"Feature","properties":{"label":"Black Forest 1954 (printed 1971)","title":"Black Forest","datePub":"1954","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400143","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a369be4b00f54eb3dd7b1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Black%20Forest_400143_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Black%20Forest_400143_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39],[-104.625,39.125],[-104.75,39.125],[-104.75,39],[-104.625,39]]]}}, {"type":"Feature","properties":{"label":"Black Forest 1954 (printed 1974)","title":"Black Forest","datePub":"1954","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232289","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a369be4b00f54eb3dd791","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Black%20Forest_232289_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Black%20Forest_232289_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39],[-104.625,39.125],[-104.75,39.125],[-104.75,39],[-104.625,39]]]}}, {"type":"Feature","properties":{"label":"Black Forest 1954 (printed 1977)","title":"Black Forest","datePub":"1954","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400141","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a369be4b00f54eb3dd7a1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Black%20Forest_400141_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Black%20Forest_400141_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39],[-104.625,39.125],[-104.75,39.125],[-104.75,39],[-104.625,39]]]}}, {"type":"Feature","properties":{"label":"Black Forest 1954 (printed 1985)","title":"Black Forest","datePub":"1954","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232290","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a369be4b00f54eb3dd798","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Black%20Forest_232290_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Black%20Forest_232290_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39],[-104.625,39.125],[-104.75,39.125],[-104.75,39],[-104.625,39]]]}}, {"type":"Feature","properties":{"label":"Cherry Valley School 1954 (printed 1955)","title":"Cherry Valley School","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450271","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3763e4b00f54eb3de8e3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cherry%20Valley%20School_450271_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cherry%20Valley%20School_450271_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.125],[-104.625,39.25],[-104.75,39.25],[-104.75,39.125],[-104.625,39.125]]]}}, {"type":"Feature","properties":{"label":"Cherry Valley School 1954 (printed 1955)","title":"Cherry Valley School","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450272","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3763e4b00f54eb3de8e6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cherry%20Valley%20School_450272_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cherry%20Valley%20School_450272_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.125],[-104.625,39.25],[-104.75,39.25],[-104.75,39.125],[-104.625,39.125]]]}}, {"type":"Feature","properties":{"label":"Cherry Valley School 1954 (printed 1968)","title":"Cherry Valley School","datePub":"1954","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232547","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3762e4b00f54eb3de8d5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cherry%20Valley%20School_232547_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cherry%20Valley%20School_232547_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.125],[-104.625,39.25],[-104.75,39.25],[-104.75,39.125],[-104.625,39.125]]]}}, {"type":"Feature","properties":{"label":"Cherry Valley School 1954 (printed 1971)","title":"Cherry Valley School","datePub":"1954","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450269","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3763e4b00f54eb3de8da","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cherry%20Valley%20School_450269_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cherry%20Valley%20School_450269_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.125],[-104.625,39.25],[-104.75,39.25],[-104.75,39.125],[-104.625,39.125]]]}}, {"type":"Feature","properties":{"label":"Cherry Valley School 1954 (printed 1971)","title":"Cherry Valley School","datePub":"1954","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450270","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3763e4b00f54eb3de8de","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cherry%20Valley%20School_450270_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cherry%20Valley%20School_450270_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.125],[-104.625,39.25],[-104.75,39.25],[-104.75,39.125],[-104.625,39.125]]]}}, {"type":"Feature","properties":{"label":"Cherry Valley School 1954 (printed 1975)","title":"Cherry Valley School","datePub":"1954","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232548","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3762e4b00f54eb3de8d7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cherry%20Valley%20School_232548_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cherry%20Valley%20School_232548_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.125],[-104.625,39.25],[-104.75,39.25],[-104.75,39.125],[-104.625,39.125]]]}}, {"type":"Feature","properties":{"label":"Russellville Gulch 1966 (printed 1968)","title":"Russellville Gulch","datePub":"1966","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451167","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cb7e4b00f54eb3e7594","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Russellville%20Gulch_451167_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Russellville%20Gulch_451167_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.25],[-104.625,39.375],[-104.75,39.375],[-104.75,39.25],[-104.625,39.25]]]}}, {"type":"Feature","properties":{"label":"Russellville Gulch 1966 (printed 1968)","title":"Russellville Gulch","datePub":"1966","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451168","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cb7e4b00f54eb3e759c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Russellville%20Gulch_451168_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Russellville%20Gulch_451168_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.25],[-104.625,39.375],[-104.75,39.375],[-104.75,39.25],[-104.625,39.25]]]}}, {"type":"Feature","properties":{"label":"Russellville Gulch 1966 (printed 1973)","title":"Russellville Gulch","datePub":"1966","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451165","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cb6e4b00f54eb3e7587","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Russellville%20Gulch_451165_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Russellville%20Gulch_451165_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.25],[-104.625,39.375],[-104.75,39.375],[-104.75,39.25],[-104.625,39.25]]]}}, {"type":"Feature","properties":{"label":"Russellville Gulch 1966 (printed 1973)","title":"Russellville Gulch","datePub":"1966","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451166","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cb6e4b00f54eb3e758c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Russellville%20Gulch_451166_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Russellville%20Gulch_451166_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.25],[-104.625,39.375],[-104.75,39.375],[-104.75,39.25],[-104.625,39.25]]]}}, {"type":"Feature","properties":{"label":"Russellville Gulch 1966 (printed 1979)","title":"Russellville Gulch","datePub":"1966","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451164","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cb6e4b00f54eb3e757f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Russellville%20Gulch_451164_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Russellville%20Gulch_451164_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.25],[-104.625,39.375],[-104.75,39.375],[-104.75,39.25],[-104.625,39.25]]]}}, {"type":"Feature","properties":{"label":"Russellville Gulch 1966 (printed 1983)","title":"Russellville Gulch","datePub":"1966","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451163","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cb6e4b00f54eb3e7577","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Russellville%20Gulch_451163_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Russellville%20Gulch_451163_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.25],[-104.625,39.375],[-104.75,39.375],[-104.75,39.25],[-104.625,39.25]]]}}, {"type":"Feature","properties":{"label":"Russellville Gulch 1966 (printed 1994)","title":"Russellville Gulch","datePub":"1966","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234321","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cb6e4b00f54eb3e7572","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Russellville%20Gulch_234321_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Russellville%20Gulch_234321_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.25],[-104.625,39.375],[-104.75,39.375],[-104.75,39.25],[-104.625,39.25]]]}}, {"type":"Feature","properties":{"label":"Ponderosa Park 1966 (printed 1968)","title":"Ponderosa Park","datePub":"1966","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401375","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c44e4b00f54eb3e678d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ponderosa%20Park_401375_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ponderosa%20Park_401375_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.375],[-104.625,39.5],[-104.75,39.5],[-104.75,39.375],[-104.625,39.375]]]}}, {"type":"Feature","properties":{"label":"Ponderosa Park 1966 (printed 1968)","title":"Ponderosa Park","datePub":"1966","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401376","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c44e4b00f54eb3e6792","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ponderosa%20Park_401376_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ponderosa%20Park_401376_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.375],[-104.625,39.5],[-104.75,39.5],[-104.75,39.375],[-104.625,39.375]]]}}, {"type":"Feature","properties":{"label":"Ponderosa Park 1966 (printed 1973)","title":"Ponderosa Park","datePub":"1966","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401373","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c44e4b00f54eb3e677f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ponderosa%20Park_401373_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ponderosa%20Park_401373_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.375],[-104.625,39.5],[-104.75,39.5],[-104.75,39.375],[-104.625,39.375]]]}}, {"type":"Feature","properties":{"label":"Ponderosa Park 1966 (printed 1973)","title":"Ponderosa Park","datePub":"1966","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401374","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c44e4b00f54eb3e6786","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ponderosa%20Park_401374_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ponderosa%20Park_401374_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.375],[-104.625,39.5],[-104.75,39.5],[-104.75,39.375],[-104.625,39.375]]]}}, {"type":"Feature","properties":{"label":"Ponderosa Park 1966 (printed 1979)","title":"Ponderosa Park","datePub":"1966","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401372","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c43e4b00f54eb3e6777","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ponderosa%20Park_401372_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ponderosa%20Park_401372_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.375],[-104.625,39.5],[-104.75,39.5],[-104.75,39.375],[-104.625,39.375]]]}}, {"type":"Feature","properties":{"label":"Ponderosa Park 1966 (printed 1994)","title":"Ponderosa Park","datePub":"1966","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234168","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c43e4b00f54eb3e6772","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ponderosa%20Park_234168_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ponderosa%20Park_234168_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.375],[-104.625,39.5],[-104.75,39.5],[-104.75,39.375],[-104.625,39.375]]]}}, {"type":"Feature","properties":{"label":"Piney Creek 1940","title":"Piney Creek","datePub":"1940","dateSurvey":"1940","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401400","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c24e4b00f54eb3e63f9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Piney%20Creek_401400_1940_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Piney%20Creek_401400_1940_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.5],[-104.625,39.625],[-104.75,39.625],[-104.75,39.5],[-104.625,39.5]]]}}, {"type":"Feature","properties":{"label":"Piney Creek 1957 (printed 1958)","title":"Piney Creek","datePub":"1957","dateSurvey":"1940","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401398","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c24e4b00f54eb3e63ea","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Piney%20Creek_401398_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Piney%20Creek_401398_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.5],[-104.625,39.625],[-104.75,39.625],[-104.75,39.5],[-104.625,39.5]]]}}, {"type":"Feature","properties":{"label":"Piney Creek 1957 (printed 1963)","title":"Piney Creek","datePub":"1957","dateSurvey":"1940","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401397","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c24e4b00f54eb3e63e4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Piney%20Creek_401397_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Piney%20Creek_401397_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.5],[-104.625,39.625],[-104.75,39.625],[-104.75,39.5],[-104.625,39.5]]]}}, {"type":"Feature","properties":{"label":"Piney Creek 1957 (printed 1963)","title":"Piney Creek","datePub":"1957","dateSurvey":"1940","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401399","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c24e4b00f54eb3e63ec","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Piney%20Creek_401399_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Piney%20Creek_401399_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.5],[-104.625,39.625],[-104.75,39.625],[-104.75,39.5],[-104.625,39.5]]]}}, {"type":"Feature","properties":{"label":"Piney Creek 1966 (printed 1967)","title":"Piney Creek","datePub":"1966","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401395","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c23e4b00f54eb3e63cd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Piney%20Creek_401395_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Piney%20Creek_401395_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.5],[-104.625,39.625],[-104.75,39.625],[-104.75,39.5],[-104.625,39.5]]]}}, {"type":"Feature","properties":{"label":"Piney Creek 1966 (printed 1967)","title":"Piney Creek","datePub":"1966","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401396","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c23e4b00f54eb3e63d6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Piney%20Creek_401396_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Piney%20Creek_401396_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.5],[-104.625,39.625],[-104.75,39.625],[-104.75,39.5],[-104.625,39.5]]]}}, {"type":"Feature","properties":{"label":"Piney Creek 1966 (printed 1973)","title":"Piney Creek","datePub":"1966","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401393","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c23e4b00f54eb3e63c4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Piney%20Creek_401393_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Piney%20Creek_401393_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.5],[-104.625,39.625],[-104.75,39.625],[-104.75,39.5],[-104.625,39.5]]]}}, {"type":"Feature","properties":{"label":"Piney Creek 1966 (printed 1973)","title":"Piney Creek","datePub":"1966","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401394","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c23e4b00f54eb3e63c8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Piney%20Creek_401394_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Piney%20Creek_401394_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.5],[-104.625,39.625],[-104.75,39.625],[-104.75,39.5],[-104.625,39.5]]]}}, {"type":"Feature","properties":{"label":"Piney Creek 1966 (printed 1979)","title":"Piney Creek","datePub":"1966","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401392","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c23e4b00f54eb3e63c0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Piney%20Creek_401392_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Piney%20Creek_401392_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.5],[-104.625,39.625],[-104.75,39.625],[-104.75,39.5],[-104.625,39.5]]]}}, {"type":"Feature","properties":{"label":"Piney Creek 1966 (printed 1994)","title":"Piney Creek","datePub":"1966","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234119","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c23e4b00f54eb3e63bc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Piney%20Creek_234119_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Piney%20Creek_234119_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.5],[-104.625,39.625],[-104.75,39.625],[-104.75,39.5],[-104.625,39.5]]]}}, {"type":"Feature","properties":{"label":"Coal Creek 1939 (printed 1955)","title":"Coal Creek","datePub":"1939","dateSurvey":"1939","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232586","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3779e4b00f54eb3deacc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Coal%20Creek_232586_1939_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Coal%20Creek_232586_1939_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.625],[-104.625,39.75],[-104.75,39.75],[-104.75,39.625],[-104.625,39.625]]]}}, {"type":"Feature","properties":{"label":"Coal Creek 1957 (printed 1958)","title":"Coal Creek","datePub":"1957","dateSurvey":"1939","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400837","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a377ce4b00f54eb3deaf0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Coal%20Creek_400837_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Coal%20Creek_400837_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.625],[-104.625,39.75],[-104.75,39.75],[-104.75,39.625],[-104.625,39.625]]]}}, {"type":"Feature","properties":{"label":"Coal Creek 1957 (printed 1963)","title":"Coal Creek","datePub":"1957","dateSurvey":"1939","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400835","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a377ce4b00f54eb3deae8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Coal%20Creek_400835_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Coal%20Creek_400835_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.625],[-104.625,39.75],[-104.75,39.75],[-104.75,39.625],[-104.625,39.625]]]}}, {"type":"Feature","properties":{"label":"Coal Creek 1957 (printed 1963)","title":"Coal Creek","datePub":"1957","dateSurvey":"1939","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400836","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a377ce4b00f54eb3deaec","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Coal%20Creek_400836_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Coal%20Creek_400836_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.625],[-104.625,39.75],[-104.75,39.75],[-104.75,39.625],[-104.625,39.625]]]}}, {"type":"Feature","properties":{"label":"Coal Creek 1966 (printed 1967)","title":"Coal Creek","datePub":"1966","dateSurvey":"1939","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400834","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a377be4b00f54eb3deae4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Coal%20Creek_400834_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Coal%20Creek_400834_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.625],[-104.625,39.75],[-104.75,39.75],[-104.75,39.625],[-104.625,39.625]]]}}, {"type":"Feature","properties":{"label":"Coal Creek 1966 (printed 1973)","title":"Coal Creek","datePub":"1966","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400832","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a377be4b00f54eb3deadc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Coal%20Creek_400832_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Coal%20Creek_400832_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.625],[-104.625,39.75],[-104.75,39.75],[-104.75,39.625],[-104.625,39.625]]]}}, {"type":"Feature","properties":{"label":"Coal Creek 1966 (printed 1973)","title":"Coal Creek","datePub":"1966","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400833","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a377be4b00f54eb3deae0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Coal%20Creek_400833_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Coal%20Creek_400833_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.625],[-104.625,39.75],[-104.75,39.75],[-104.75,39.625],[-104.625,39.625]]]}}, {"type":"Feature","properties":{"label":"Coal Creek 1966 (printed 1980)","title":"Coal Creek","datePub":"1966","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400830","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a377ae4b00f54eb3dead8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Coal%20Creek_400830_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Coal%20Creek_400830_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.625],[-104.625,39.75],[-104.75,39.75],[-104.75,39.625],[-104.625,39.625]]]}}, {"type":"Feature","properties":{"label":"Coal Creek 1966 (printed 1985)","title":"Coal Creek","datePub":"1966","dateSurvey":"1939","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232587","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a377ae4b00f54eb3dead2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Coal%20Creek_232587_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Coal%20Creek_232587_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.625],[-104.625,39.75],[-104.75,39.75],[-104.75,39.625],[-104.625,39.625]]]}}, {"type":"Feature","properties":{"label":"Coal Creek 1966 (printed 1994)","title":"Coal Creek","datePub":"1966","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232588","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a377ae4b00f54eb3dead6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Coal%20Creek_232588_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Coal%20Creek_232588_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.625],[-104.625,39.75],[-104.75,39.75],[-104.75,39.625],[-104.625,39.625]]]}}, {"type":"Feature","properties":{"label":"Box Elder School 1957 (printed 1958)","title":"Box Elder School","datePub":"1957","dateSurvey":"1940","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400224","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36c1e4b00f54eb3ddb5a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Box%20Elder%20School_400224_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Box%20Elder%20School_400224_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.75],[-104.625,39.875],[-104.75,39.875],[-104.75,39.75],[-104.625,39.75]]]}}, {"type":"Feature","properties":{"label":"Box Elder School 1957 (printed 1958)","title":"Box Elder School","datePub":"1957","dateSurvey":"1940","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400225","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36c1e4b00f54eb3ddb5e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Box%20Elder%20School_400225_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Box%20Elder%20School_400225_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.75],[-104.625,39.875],[-104.75,39.875],[-104.75,39.75],[-104.625,39.75]]]}}, {"type":"Feature","properties":{"label":"Box Elder School 1957 (printed 1963)","title":"Box Elder School","datePub":"1957","dateSurvey":"1940","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400223","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36c1e4b00f54eb3ddb56","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Box%20Elder%20School_400223_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Box%20Elder%20School_400223_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.75],[-104.625,39.875],[-104.75,39.875],[-104.75,39.75],[-104.625,39.75]]]}}, {"type":"Feature","properties":{"label":"Box Elder School 1957 (printed 1963)","title":"Box Elder School","datePub":"1957","dateSurvey":"1940","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466756","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de8006ae4b02caea0ecd47a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Box%20Elder%20School_466756_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Box%20Elder%20School_466756_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.75],[-104.625,39.875],[-104.75,39.875],[-104.75,39.75],[-104.625,39.75]]]}}, {"type":"Feature","properties":{"label":"Box Elder School 1966 (printed 1967)","title":"Box Elder School","datePub":"1966","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400222","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36c1e4b00f54eb3ddb53","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Box%20Elder%20School_400222_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Box%20Elder%20School_400222_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.75],[-104.625,39.875],[-104.75,39.875],[-104.75,39.75],[-104.625,39.75]]]}}, {"type":"Feature","properties":{"label":"Denver International Airport 1966 (printed 1994)","title":"Denver International Airport","datePub":"1966","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232778","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37f3e4b00f54eb3df4ef","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Denver%20International%20Airport_232778_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Denver%20International%20Airport_232778_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.75],[-104.625,39.875],[-104.75,39.875],[-104.75,39.75],[-104.625,39.75]]]}}, {"type":"Feature","properties":{"label":"Mile High Lakes 1957 (printed 1958)","title":"Mile High Lakes","datePub":"1957","dateSurvey":"1939","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451258","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b27e4b00f54eb3e47bf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mile%20High%20Lakes_451258_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mile%20High%20Lakes_451258_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.875],[-104.625,40],[-104.75,40],[-104.75,39.875],[-104.625,39.875]]]}}, {"type":"Feature","properties":{"label":"Mile High Lakes 1957 (printed 1963)","title":"Mile High Lakes","datePub":"1957","dateSurvey":"1939","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451259","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b27e4b00f54eb3e47c1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mile%20High%20Lakes_451259_1957_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mile%20High%20Lakes_451259_1957_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.875],[-104.625,40],[-104.75,40],[-104.75,39.875],[-104.625,39.875]]]}}, {"type":"Feature","properties":{"label":"Mile High Lakes 1966 (printed 1967)","title":"Mile High Lakes","datePub":"1966","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451255","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b27e4b00f54eb3e47bb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mile%20High%20Lakes_451255_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mile%20High%20Lakes_451255_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.875],[-104.625,40],[-104.75,40],[-104.75,39.875],[-104.625,39.875]]]}}, {"type":"Feature","properties":{"label":"Mile High Lakes 1966 (printed 1967)","title":"Mile High Lakes","datePub":"1966","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451256","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b27e4b00f54eb3e47bd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mile%20High%20Lakes_451256_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mile%20High%20Lakes_451256_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.875],[-104.625,40],[-104.75,40],[-104.75,39.875],[-104.625,39.875]]]}}, {"type":"Feature","properties":{"label":"Mile High Lakes 1966 (printed 1980)","title":"Mile High Lakes","datePub":"1966","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451253","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b27e4b00f54eb3e47b9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mile%20High%20Lakes_451253_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mile%20High%20Lakes_451253_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.875],[-104.625,40],[-104.75,40],[-104.75,39.875],[-104.625,39.875]]]}}, {"type":"Feature","properties":{"label":"Mile High Lakes 1966 (printed 1994)","title":"Mile High Lakes","datePub":"1966","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233767","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b27e4b00f54eb3e47b7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mile%20High%20Lakes_233767_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mile%20High%20Lakes_233767_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,39.875],[-104.625,40],[-104.75,40],[-104.75,39.875],[-104.625,39.875]]]}}, {"type":"Feature","properties":{"label":"Hudson 1949 (printed 1967)","title":"Hudson","datePub":"1949","dateSurvey":"1949","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450745","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39b8e4b00f54eb3e236c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hudson_450745_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hudson_450745_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,40],[-104.625,40.125],[-104.75,40.125],[-104.75,40],[-104.625,40]]]}}, {"type":"Feature","properties":{"label":"Hudson 1949 (printed 1967)","title":"Hudson","datePub":"1949","dateSurvey":"1949","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450746","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39b8e4b00f54eb3e2375","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hudson_450746_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hudson_450746_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,40],[-104.625,40.125],[-104.75,40.125],[-104.75,40],[-104.625,40]]]}}, {"type":"Feature","properties":{"label":"Hudson 1949 (printed 1972)","title":"Hudson","datePub":"1949","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450740","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39b6e4b00f54eb3e2346","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hudson_450740_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hudson_450740_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,40],[-104.625,40.125],[-104.75,40.125],[-104.75,40],[-104.625,40]]]}}, {"type":"Feature","properties":{"label":"Hudson 1949 (printed 1972)","title":"Hudson","datePub":"1949","dateSurvey":"1949","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450742","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39b7e4b00f54eb3e2356","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hudson_450742_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hudson_450742_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,40],[-104.625,40.125],[-104.75,40.125],[-104.75,40],[-104.625,40]]]}}, {"type":"Feature","properties":{"label":"Hudson 1949 (printed 1979)","title":"Hudson","datePub":"1949","dateSurvey":"1949","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233349","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39b6e4b00f54eb3e2335","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hudson_233349_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hudson_233349_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,40],[-104.625,40.125],[-104.75,40.125],[-104.75,40],[-104.625,40]]]}}, {"type":"Feature","properties":{"label":"Hudson 1949 (printed 1986)","title":"Hudson","datePub":"1949","dateSurvey":"1949","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233348","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39b5e4b00f54eb3e232d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hudson_233348_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hudson_233348_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,40],[-104.625,40.125],[-104.75,40.125],[-104.75,40],[-104.625,40]]]}}, {"type":"Feature","properties":{"label":"Hudson 1949 (printed 1994)","title":"Hudson","datePub":"1949","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233350","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39b6e4b00f54eb3e233d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hudson_233350_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hudson_233350_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,40],[-104.625,40.125],[-104.75,40.125],[-104.75,40],[-104.625,40]]]}}, {"type":"Feature","properties":{"label":"Hudson 1949 (printed 1994)","title":"Hudson","datePub":"1949","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467012","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd923dde4b069579769a638","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hudson_467012_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hudson_467012_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,40],[-104.625,40.125],[-104.75,40.125],[-104.75,40],[-104.625,40]]]}}, {"type":"Feature","properties":{"label":"Hudson 1951","title":"Hudson","datePub":"1951","dateSurvey":"1949","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450743","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39b7e4b00f54eb3e235c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hudson_450743_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hudson_450743_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,40],[-104.625,40.125],[-104.75,40.125],[-104.75,40],[-104.625,40]]]}}, {"type":"Feature","properties":{"label":"Hudson 1951","title":"Hudson","datePub":"1951","dateSurvey":"1949","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450744","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39b7e4b00f54eb3e2365","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hudson_450744_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hudson_450744_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,40],[-104.625,40.125],[-104.75,40.125],[-104.75,40],[-104.625,40]]]}}, {"type":"Feature","properties":{"label":"Hudson 1971 (printed 1972)","title":"Hudson","datePub":"1971","dateSurvey":"1949","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450741","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39b7e4b00f54eb3e234c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hudson_450741_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hudson_450741_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,40],[-104.625,40.125],[-104.75,40.125],[-104.75,40],[-104.625,40]]]}}, {"type":"Feature","properties":{"label":"Milton Reservoir 1950 (printed 1973)","title":"Milton Reservoir","datePub":"1950","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451274","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b2ce4b00f54eb3e4810","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Milton%20Reservoir_451274_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Milton%20Reservoir_451274_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,40.125],[-104.625,40.25],[-104.75,40.25],[-104.75,40.125],[-104.625,40.125]]]}}, {"type":"Feature","properties":{"label":"Milton Reservoir 1950 (printed 1983)","title":"Milton Reservoir","datePub":"1950","dateSurvey":"1950","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233777","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b2be4b00f54eb3e480a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Milton%20Reservoir_233777_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Milton%20Reservoir_233777_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,40.125],[-104.625,40.25],[-104.75,40.25],[-104.75,40.125],[-104.625,40.125]]]}}, {"type":"Feature","properties":{"label":"Milton Reservoir 1951","title":"Milton Reservoir","datePub":"1951","dateSurvey":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451276","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b2ce4b00f54eb3e4819","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Milton%20Reservoir_451276_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Milton%20Reservoir_451276_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,40.125],[-104.625,40.25],[-104.75,40.25],[-104.75,40.125],[-104.625,40.125]]]}}, {"type":"Feature","properties":{"label":"Milton Reservoir 1951 (printed 1965)","title":"Milton Reservoir","datePub":"1951","dateSurvey":"1950","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451275","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b2ce4b00f54eb3e4814","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Milton%20Reservoir_451275_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Milton%20Reservoir_451275_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,40.125],[-104.625,40.25],[-104.75,40.25],[-104.75,40.125],[-104.625,40.125]]]}}, {"type":"Feature","properties":{"label":"La Salle 1950 (printed 1991)","title":"La Salle","datePub":"1950","dateSurvey":"1950","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233511","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a4ae4b00f54eb3e3181","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_La%20Salle_233511_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_La%20Salle_233511_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,40.25],[-104.625,40.375],[-104.75,40.375],[-104.75,40.25],[-104.625,40.25]]]}}, {"type":"Feature","properties":{"label":"La Salle 1951","title":"La Salle","datePub":"1951","dateSurvey":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401184","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a4ae4b00f54eb3e3199","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_La%20Salle_401184_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_La%20Salle_401184_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,40.25],[-104.625,40.375],[-104.75,40.375],[-104.75,40.25],[-104.625,40.25]]]}}, {"type":"Feature","properties":{"label":"La Salle 1951","title":"La Salle","datePub":"1951","dateSurvey":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401185","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a4be4b00f54eb3e31a1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_La%20Salle_401185_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_La%20Salle_401185_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,40.25],[-104.625,40.375],[-104.75,40.375],[-104.75,40.25],[-104.625,40.25]]]}}, {"type":"Feature","properties":{"label":"La Salle 1951 (printed 1970)","title":"La Salle","datePub":"1951","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401182","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a4ae4b00f54eb3e3189","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_La%20Salle_401182_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_La%20Salle_401182_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,40.25],[-104.625,40.375],[-104.75,40.375],[-104.75,40.25],[-104.625,40.25]]]}}, {"type":"Feature","properties":{"label":"La Salle 1951 (printed 1970)","title":"La Salle","datePub":"1951","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401183","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a4ae4b00f54eb3e3192","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_La%20Salle_401183_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_La%20Salle_401183_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,40.25],[-104.625,40.375],[-104.75,40.375],[-104.75,40.25],[-104.625,40.25]]]}}, {"type":"Feature","properties":{"label":"Greeley 1950","title":"Greeley","datePub":"1950","dateSurvey":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450909","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3909e4b00f54eb3e1372","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Greeley_450909_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Greeley_450909_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,40.375],[-104.625,40.5],[-104.75,40.5],[-104.75,40.375],[-104.625,40.375]]]}}, {"type":"Feature","properties":{"label":"Greeley 1950","title":"Greeley","datePub":"1950","dateSurvey":"1950","scale":"1:24,000","available":true,"recId":"usgs-htmc-466961","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dcd2940e4b069579760ae69","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Greeley_466961_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Greeley_466961_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,40.375],[-104.625,40.5],[-104.75,40.5],[-104.75,40.375],[-104.625,40.375]]]}}, {"type":"Feature","properties":{"label":"Greeley 1950 (printed 1965)","title":"Greeley","datePub":"1950","dateSurvey":"1950","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450907","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3909e4b00f54eb3e136d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Greeley_450907_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Greeley_450907_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,40.375],[-104.625,40.5],[-104.75,40.5],[-104.75,40.375],[-104.625,40.375]]]}}, {"type":"Feature","properties":{"label":"Greeley 1950 (printed 1965)","title":"Greeley","datePub":"1950","dateSurvey":"1950","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450908","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3909e4b00f54eb3e136f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Greeley_450908_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Greeley_450908_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,40.375],[-104.625,40.5],[-104.75,40.5],[-104.75,40.375],[-104.625,40.375]]]}}, {"type":"Feature","properties":{"label":"Greeley 1950 (printed 1970)","title":"Greeley","datePub":"1950","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450906","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3909e4b00f54eb3e136b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Greeley_450906_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Greeley_450906_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,40.375],[-104.625,40.5],[-104.75,40.5],[-104.75,40.375],[-104.625,40.375]]]}}, {"type":"Feature","properties":{"label":"Greeley 1950 (printed 1975)","title":"Greeley","datePub":"1950","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450905","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3909e4b00f54eb3e1368","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Greeley_450905_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Greeley_450905_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,40.375],[-104.625,40.5],[-104.75,40.5],[-104.75,40.375],[-104.625,40.375]]]}}, {"type":"Feature","properties":{"label":"Greeley 1950 (printed 1980)","title":"Greeley","datePub":"1950","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450904","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3909e4b00f54eb3e1364","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Greeley_450904_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Greeley_450904_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,40.375],[-104.625,40.5],[-104.75,40.5],[-104.75,40.375],[-104.625,40.375]]]}}, {"type":"Feature","properties":{"label":"Greeley 1950 (printed 1983)","title":"Greeley","datePub":"1950","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233153","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3908e4b00f54eb3e1360","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Greeley_233153_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Greeley_233153_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,40.375],[-104.625,40.5],[-104.75,40.5],[-104.75,40.375],[-104.625,40.375]]]}}, {"type":"Feature","properties":{"label":"Eaton 1960 (printed 1962)","title":"Eaton","datePub":"1960","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450088","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3838e4b00f54eb3dfc25","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eaton_450088_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eaton_450088_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,40.5],[-104.625,40.625],[-104.75,40.625],[-104.75,40.5],[-104.625,40.5]]]}}, {"type":"Feature","properties":{"label":"Eaton 1960 (printed 1962)","title":"Eaton","datePub":"1960","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450089","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3838e4b00f54eb3dfc2b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eaton_450089_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eaton_450089_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,40.5],[-104.625,40.625],[-104.75,40.625],[-104.75,40.5],[-104.625,40.5]]]}}, {"type":"Feature","properties":{"label":"Eaton 1960 (printed 1973)","title":"Eaton","datePub":"1960","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450086","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3837e4b00f54eb3dfc19","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eaton_450086_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eaton_450086_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,40.5],[-104.625,40.625],[-104.75,40.625],[-104.75,40.5],[-104.625,40.5]]]}}, {"type":"Feature","properties":{"label":"Eaton 1960 (printed 1973)","title":"Eaton","datePub":"1960","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450087","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3837e4b00f54eb3dfc1f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eaton_450087_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eaton_450087_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,40.5],[-104.625,40.625],[-104.75,40.625],[-104.75,40.5],[-104.625,40.5]]]}}, {"type":"Feature","properties":{"label":"Antelope Reservoir 1960 (printed 1962)","title":"Antelope Reservoir","datePub":"1960","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400070","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a362de4b00f54eb3dcbe5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Antelope%20Reservoir_400070_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Antelope%20Reservoir_400070_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,40.625],[-104.625,40.75],[-104.75,40.75],[-104.75,40.625],[-104.625,40.625]]]}}, {"type":"Feature","properties":{"label":"Antelope Reservoir 1960 (printed 1978)","title":"Antelope Reservoir","datePub":"1960","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400069","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a362de4b00f54eb3dcbe3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Antelope%20Reservoir_400069_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Antelope%20Reservoir_400069_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,40.625],[-104.625,40.75],[-104.75,40.75],[-104.75,40.625],[-104.625,40.625]]]}}, {"type":"Feature","properties":{"label":"Antelope Reservoir 1997 (printed 2000)","title":"Antelope Reservoir","datePub":"1997","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232105","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a362de4b00f54eb3dcbe1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Antelope%20Reservoir_232105_1997_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Antelope%20Reservoir_232105_1997_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,40.625],[-104.625,40.75],[-104.75,40.75],[-104.75,40.625],[-104.625,40.625]]]}}, {"type":"Feature","properties":{"label":"Chalk Bluffs SW 1972 (printed 1974)","title":"Chalk Bluffs SW","datePub":"1972","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232531","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3752e4b00f54eb3de7b8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Chalk%20Bluffs%20SW_232531_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Chalk%20Bluffs%20SW_232531_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,40.75],[-104.625,40.875],[-104.75,40.875],[-104.75,40.75],[-104.625,40.75]]]}}, {"type":"Feature","properties":{"label":"Eastman Creek South 1997 (printed 2000)","title":"Eastman Creek South","datePub":"1997","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232898","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3835e4b00f54eb3dfbbe","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eastman%20Creek%20South_232898_1997_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eastman%20Creek%20South_232898_1997_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,40.75],[-104.625,40.875],[-104.75,40.875],[-104.75,40.75],[-104.625,40.75]]]}}, {"type":"Feature","properties":{"label":"Chalk Bluffs West 1972 (printed 1974)","title":"Chalk Bluffs West","datePub":"1972","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450247","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3752e4b00f54eb3de7c2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Chalk%20Bluffs%20West_450247_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Chalk%20Bluffs%20West_450247_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,40.875],[-104.625,41],[-104.75,41],[-104.75,40.875],[-104.625,40.875]]]}}, {"type":"Feature","properties":{"label":"Chalk Bluffs West 1972 (printed 1974)","title":"Chalk Bluffs West","datePub":"1972","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466797","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24b72e4b02caea0e8e1d3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Chalk%20Bluffs%20West_466797_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Chalk%20Bluffs%20West_466797_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,40.875],[-104.625,41],[-104.75,41],[-104.75,40.875],[-104.625,40.875]]]}}, {"type":"Feature","properties":{"label":"Chalk Bluffs West 1997 (printed 2000)","title":"Chalk Bluffs West","datePub":"1997","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232533","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3752e4b00f54eb3de7be","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Chalk%20Bluffs%20West_232533_1997_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Chalk%20Bluffs%20West_232533_1997_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,40.875],[-104.625,41],[-104.75,41],[-104.75,40.875],[-104.625,40.875]]]}}, {"type":"Feature","properties":{"label":"Altvan 1963 (printed 1978)","title":"Altvan","datePub":"1963","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-653705","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a2827e4b00f54eb3c4de4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Altvan_653705_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Altvan_653705_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.625,41],[-104.625,41.125],[-104.75,41.125],[-104.75,41],[-104.625,41]]]}}, {"type":"Feature","properties":{"label":"Tin Pan Canyon 1971 (printed 1974)","title":"Tin Pan Canyon","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-193305","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e07e4b00f54eb3e9c06","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Tin%20Pan%20Canyon_193305_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Tin%20Pan%20Canyon_193305_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,36.875],[-104.5,37],[-104.625,37],[-104.625,36.875],[-104.5,36.875]]]}}, {"type":"Feature","properties":{"label":"Starkville 1951 (printed 1953)","title":"Starkville","datePub":"1951","dateReprnt":"1953","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234534","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d38e4b00f54eb3e84e7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Starkville_234534_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Starkville_234534_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,37],[-104.5,37.125],[-104.625,37.125],[-104.625,37],[-104.5,37]]]}}, {"type":"Feature","properties":{"label":"Starkville 1951 (printed 1953)","title":"Starkville","datePub":"1951","dateReprnt":"1953","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234536","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d38e4b00f54eb3e84f4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Starkville_234536_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Starkville_234536_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,37],[-104.5,37.125],[-104.625,37.125],[-104.625,37],[-104.5,37]]]}}, {"type":"Feature","properties":{"label":"Starkville 1951 (printed 1969)","title":"Starkville","datePub":"1951","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234535","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d38e4b00f54eb3e84ee","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Starkville_234535_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Starkville_234535_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,37],[-104.5,37.125],[-104.625,37.125],[-104.625,37],[-104.5,37]]]}}, {"type":"Feature","properties":{"label":"Starkville 1951 (printed 1979)","title":"Starkville","datePub":"1951","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234538","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d38e4b00f54eb3e8502","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Starkville_234538_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Starkville_234538_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,37],[-104.5,37.125],[-104.625,37.125],[-104.625,37],[-104.5,37]]]}}, {"type":"Feature","properties":{"label":"Starkville 1951 (printed 1985)","title":"Starkville","datePub":"1951","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234537","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d38e4b00f54eb3e84fb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Starkville_234537_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Starkville_234537_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,37],[-104.5,37.125],[-104.625,37.125],[-104.625,37],[-104.5,37]]]}}, {"type":"Feature","properties":{"label":"Trinidad 1951 (printed 1953)","title":"Trinidad","datePub":"1951","dateReprnt":"1953","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401981","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3da9e4b00f54eb3e9291","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trinidad_401981_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trinidad_401981_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,37.125],[-104.5,37.25],[-104.625,37.25],[-104.625,37.125],[-104.5,37.125]]]}}, {"type":"Feature","properties":{"label":"Trinidad 1951 (printed 1953)","title":"Trinidad","datePub":"1951","dateReprnt":"1953","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401983","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3da9e4b00f54eb3e929e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trinidad_401983_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trinidad_401983_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,37.125],[-104.5,37.25],[-104.625,37.25],[-104.625,37.125],[-104.5,37.125]]]}}, {"type":"Feature","properties":{"label":"Trinidad 1951 (printed 1964)","title":"Trinidad","datePub":"1951","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401980","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3da9e4b00f54eb3e928b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trinidad_401980_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trinidad_401980_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,37.125],[-104.5,37.25],[-104.625,37.25],[-104.625,37.125],[-104.5,37.125]]]}}, {"type":"Feature","properties":{"label":"Trinidad 1951 (printed 1964)","title":"Trinidad","datePub":"1951","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401982","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3da9e4b00f54eb3e9297","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trinidad_401982_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trinidad_401982_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,37.125],[-104.5,37.25],[-104.625,37.25],[-104.625,37.125],[-104.5,37.125]]]}}, {"type":"Feature","properties":{"label":"Trinidad West 1951 (printed 1979)","title":"Trinidad West","datePub":"1951","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467261","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e34c177e4b0a79317dce5cb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trinidad%20West_467261_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trinidad%20West_467261_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,37.125],[-104.5,37.25],[-104.625,37.25],[-104.625,37.125],[-104.5,37.125]]]}}, {"type":"Feature","properties":{"label":"Ludlow 1971 (printed 1974)","title":"Ludlow","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450558","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3acae4b00f54eb3e3ed0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ludlow_450558_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ludlow_450558_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,37.25],[-104.5,37.375],[-104.625,37.375],[-104.625,37.25],[-104.5,37.25]]]}}, {"type":"Feature","properties":{"label":"The Hogback 1971 (printed 1974)","title":"The Hogback","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402093","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d6ee4b00f54eb3e8bd0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_The%20Hogback_402093_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_The%20Hogback_402093_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,37.375],[-104.5,37.5],[-104.625,37.5],[-104.625,37.375],[-104.5,37.375]]]}}, {"type":"Feature","properties":{"label":"The Hogback 1971 (printed 1974)","title":"The Hogback","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467245","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e34c168e4b0a79317dce5ab","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_The%20Hogback_467245_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_The%20Hogback_467245_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,37.375],[-104.5,37.5],[-104.625,37.5],[-104.625,37.375],[-104.5,37.375]]]}}, {"type":"Feature","properties":{"label":"Pryor SE 1970 (printed 1974)","title":"Pryor SE","datePub":"1970","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401333","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c52e4b00f54eb3e694a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pryor%20SE_401333_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pryor%20SE_401333_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,37.5],[-104.5,37.625],[-104.625,37.625],[-104.625,37.5],[-104.5,37.5]]]}}, {"type":"Feature","properties":{"label":"Cucharas Reservoir 1970 (printed 1974)","title":"Cucharas Reservoir","datePub":"1970","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400765","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37cce4b00f54eb3df1aa","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cucharas%20Reservoir_400765_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cucharas%20Reservoir_400765_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,37.625],[-104.5,37.75],[-104.625,37.75],[-104.625,37.625],[-104.5,37.625]]]}}, {"type":"Feature","properties":{"label":"Cucharas Reservoir 1970 (printed 1974)","title":"Cucharas Reservoir","datePub":"1970","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466859","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24baee4b02caea0e8e2ee","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cucharas%20Reservoir_466859_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cucharas%20Reservoir_466859_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,37.625],[-104.5,37.75],[-104.625,37.75],[-104.625,37.625],[-104.5,37.625]]]}}, {"type":"Feature","properties":{"label":"Cucharas Reservoir 1970 (printed 1974)","title":"Cucharas Reservoir","datePub":"1970","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466860","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24bafe4b02caea0e8e2f1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cucharas%20Reservoir_466860_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cucharas%20Reservoir_466860_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,37.625],[-104.5,37.75],[-104.625,37.75],[-104.625,37.625],[-104.5,37.625]]]}}, {"type":"Feature","properties":{"label":"Capps Springs 1970 (printed 1973)","title":"Capps Springs","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466779","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de80080e4b02caea0ecd4cd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Capps%20Springs_466779_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Capps%20Springs_466779_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,37.75],[-104.5,37.875],[-104.625,37.875],[-104.625,37.75],[-104.5,37.75]]]}}, {"type":"Feature","properties":{"label":"Capps Springs 1970 (printed 1974)","title":"Capps Springs","datePub":"1970","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232459","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3716e4b00f54eb3de2cd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Capps%20Springs_232459_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Capps%20Springs_232459_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,37.75],[-104.5,37.875],[-104.625,37.875],[-104.625,37.75],[-104.5,37.75]]]}}, {"type":"Feature","properties":{"label":"Cedarwood 1970 (printed 1974)","title":"Cedarwood","datePub":"1970","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450218","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a373ce4b00f54eb3de650","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cedarwood_450218_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cedarwood_450218_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,37.875],[-104.5,38],[-104.625,38],[-104.625,37.875],[-104.5,37.875]]]}}, {"type":"Feature","properties":{"label":"Goat Butte 1970 (printed 1973)","title":"Goat Butte","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400954","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38d7e4b00f54eb3e0dbc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Goat%20Butte_400954_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Goat%20Butte_400954_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,38],[-104.5,38.125],[-104.625,38.125],[-104.625,38],[-104.5,38]]]}}, {"type":"Feature","properties":{"label":"Southeast Pueblo 1960 (printed 1963)","title":"Southeast Pueblo","datePub":"1960","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402216","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d1be4b00f54eb3e81ba","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Southeast%20Pueblo_402216_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Southeast%20Pueblo_402216_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,38.125],[-104.5,38.25],[-104.625,38.25],[-104.625,38.125],[-104.5,38.125]]]}}, {"type":"Feature","properties":{"label":"Southeast Pueblo 1960 (printed 1966)","title":"Southeast Pueblo","datePub":"1960","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402214","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d1ae4b00f54eb3e81a9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Southeast%20Pueblo_402214_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Southeast%20Pueblo_402214_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,38.125],[-104.5,38.25],[-104.625,38.25],[-104.625,38.125],[-104.5,38.125]]]}}, {"type":"Feature","properties":{"label":"Southeast Pueblo 1960 (printed 1966)","title":"Southeast Pueblo","datePub":"1960","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402215","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d1be4b00f54eb3e81b0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Southeast%20Pueblo_402215_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Southeast%20Pueblo_402215_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,38.125],[-104.5,38.25],[-104.625,38.25],[-104.625,38.125],[-104.5,38.125]]]}}, {"type":"Feature","properties":{"label":"Southeast Pueblo 1960 (printed 1972)","title":"Southeast Pueblo","datePub":"1960","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402213","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d1ae4b00f54eb3e81a0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Southeast%20Pueblo_402213_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Southeast%20Pueblo_402213_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,38.125],[-104.5,38.25],[-104.625,38.25],[-104.625,38.125],[-104.5,38.125]]]}}, {"type":"Feature","properties":{"label":"Southeast Pueblo 1960 (printed 1977)","title":"Southeast Pueblo","datePub":"1960","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467208","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e32d28be4b0a79317dada71","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Southeast%20Pueblo_467208_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Southeast%20Pueblo_467208_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,38.125],[-104.5,38.25],[-104.625,38.25],[-104.625,38.125],[-104.5,38.125]]]}}, {"type":"Feature","properties":{"label":"Northeast Pueblo 1961 (printed 1963)","title":"Northeast Pueblo","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451491","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bb5e4b00f54eb3e56a2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Northeast%20Pueblo_451491_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Northeast%20Pueblo_451491_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,38.25],[-104.5,38.375],[-104.625,38.375],[-104.625,38.25],[-104.5,38.25]]]}}, {"type":"Feature","properties":{"label":"Northeast Pueblo 1961 (printed 1963)","title":"Northeast Pueblo","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467081","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd92485e4b069579769a6bc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Northeast%20Pueblo_467081_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Northeast%20Pueblo_467081_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,38.25],[-104.5,38.375],[-104.625,38.375],[-104.625,38.25],[-104.5,38.25]]]}}, {"type":"Feature","properties":{"label":"Northeast Pueblo 1961 (printed 1973)","title":"Northeast Pueblo","datePub":"1961","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451488","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bb5e4b00f54eb3e5696","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Northeast%20Pueblo_451488_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Northeast%20Pueblo_451488_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,38.25],[-104.5,38.375],[-104.625,38.375],[-104.625,38.25],[-104.5,38.25]]]}}, {"type":"Feature","properties":{"label":"Northeast Pueblo 1961 (printed 1973)","title":"Northeast Pueblo","datePub":"1961","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451489","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bb5e4b00f54eb3e569a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Northeast%20Pueblo_451489_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Northeast%20Pueblo_451489_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,38.25],[-104.5,38.375],[-104.625,38.375],[-104.625,38.25],[-104.5,38.25]]]}}, {"type":"Feature","properties":{"label":"Northeast Pueblo 1961 (printed 1976)","title":"Northeast Pueblo","datePub":"1961","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451487","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bb5e4b00f54eb3e5692","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Northeast%20Pueblo_451487_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Northeast%20Pueblo_451487_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,38.25],[-104.5,38.375],[-104.625,38.375],[-104.625,38.25],[-104.5,38.25]]]}}, {"type":"Feature","properties":{"label":"Northeast Pueblo 1961 (printed 1976)","title":"Northeast Pueblo","datePub":"1961","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467080","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd92484e4b069579769a6ba","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Northeast%20Pueblo_467080_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Northeast%20Pueblo_467080_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,38.25],[-104.5,38.375],[-104.625,38.375],[-104.625,38.25],[-104.5,38.25]]]}}, {"type":"Feature","properties":{"label":"Pinon 1960 (printed 1963)","title":"Pinon","datePub":"1960","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401409","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c27e4b00f54eb3e646e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pinon_401409_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pinon_401409_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,38.375],[-104.5,38.5],[-104.625,38.5],[-104.625,38.375],[-104.5,38.375]]]}}, {"type":"Feature","properties":{"label":"Pinon 1960 (printed 1972)","title":"Pinon","datePub":"1960","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401411","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c27e4b00f54eb3e6475","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pinon_401411_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pinon_401411_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,38.375],[-104.5,38.5],[-104.625,38.5],[-104.625,38.375],[-104.5,38.375]]]}}, {"type":"Feature","properties":{"label":"Pinon 1960 (printed 1976)","title":"Pinon","datePub":"1960","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234127","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c27e4b00f54eb3e6467","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pinon_234127_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pinon_234127_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,38.375],[-104.5,38.5],[-104.625,38.5],[-104.625,38.375],[-104.5,38.375]]]}}, {"type":"Feature","properties":{"label":"Fountain SE 1948 (printed 1957)","title":"Fountain SE","datePub":"1948","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-450372","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38a7e4b00f54eb3e0880","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fountain%20SE_450372_1948_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fountain%20SE_450372_1948_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,38.5],[-104.5,38.625],[-104.625,38.625],[-104.625,38.5],[-104.5,38.5]]]}}, {"type":"Feature","properties":{"label":"Fountain SE 1950","title":"Fountain SE","datePub":"1950","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-450371","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38a7e4b00f54eb3e087b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fountain%20SE_450371_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fountain%20SE_450371_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,38.5],[-104.5,38.625],[-104.625,38.625],[-104.625,38.5],[-104.5,38.5]]]}}, {"type":"Feature","properties":{"label":"Fountain SE 1950","title":"Fountain SE","datePub":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-466934","websiteUrl":"https://www.sciencebase.gov/catalog/item/5df22a81e4b02caea0f959c6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fountain%20SE_466934_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fountain%20SE_466934_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,38.5],[-104.5,38.625],[-104.625,38.625],[-104.625,38.5],[-104.5,38.5]]]}}, {"type":"Feature","properties":{"label":"Fountain SE 1961 (printed 1963)","title":"Fountain SE","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450369","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38a6e4b00f54eb3e086e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fountain%20SE_450369_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fountain%20SE_450369_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,38.5],[-104.5,38.625],[-104.625,38.625],[-104.625,38.5],[-104.5,38.5]]]}}, {"type":"Feature","properties":{"label":"Fountain SE 1961 (printed 1970)","title":"Fountain SE","datePub":"1961","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450368","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38a6e4b00f54eb3e0869","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fountain%20SE_450368_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fountain%20SE_450368_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,38.5],[-104.5,38.625],[-104.625,38.625],[-104.625,38.5],[-104.5,38.5]]]}}, {"type":"Feature","properties":{"label":"Fountain SE 1961 (printed 1970)","title":"Fountain SE","datePub":"1961","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450370","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38a7e4b00f54eb3e0876","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fountain%20SE_450370_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fountain%20SE_450370_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,38.5],[-104.5,38.625],[-104.625,38.625],[-104.625,38.5],[-104.5,38.5]]]}}, {"type":"Feature","properties":{"label":"Fountain SE 1961 (printed 1986)","title":"Fountain SE","datePub":"1961","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-233025","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38a6e4b00f54eb3e0864","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fountain%20SE_233025_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fountain%20SE_233025_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,38.5],[-104.5,38.625],[-104.625,38.625],[-104.625,38.5],[-104.5,38.5]]]}}, {"type":"Feature","properties":{"label":"Fountain NE 1950","title":"Fountain NE","datePub":"1950","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-450367","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38a6e4b00f54eb3e0860","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fountain%20NE_450367_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fountain%20NE_450367_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,38.625],[-104.5,38.75],[-104.625,38.75],[-104.625,38.625],[-104.5,38.625]]]}}, {"type":"Feature","properties":{"label":"Fountain NE 1961 (printed 1962)","title":"Fountain NE","datePub":"1961","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450366","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38a6e4b00f54eb3e085c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fountain%20NE_450366_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fountain%20NE_450366_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,38.625],[-104.5,38.75],[-104.625,38.75],[-104.625,38.625],[-104.5,38.625]]]}}, {"type":"Feature","properties":{"label":"Fountain NE 1961 (printed 1974)","title":"Fountain NE","datePub":"1961","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-233024","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38a6e4b00f54eb3e0856","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fountain%20NE_233024_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fountain%20NE_233024_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,38.625],[-104.5,38.75],[-104.625,38.75],[-104.625,38.625],[-104.5,38.625]]]}}, {"type":"Feature","properties":{"label":"Corral Bluffs 1949","title":"Corral Bluffs","datePub":"1949","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-400807","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37a7e4b00f54eb3deec9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Corral%20Bluffs_400807_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Corral%20Bluffs_400807_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,38.75],[-104.5,38.875],[-104.625,38.875],[-104.625,38.75],[-104.5,38.75]]]}}, {"type":"Feature","properties":{"label":"Corral Bluffs 1961 (printed 1963)","title":"Corral Bluffs","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466830","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24b9ae4b02caea0e8e28a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Corral%20Bluffs_466830_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Corral%20Bluffs_466830_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,38.75],[-104.5,38.875],[-104.625,38.875],[-104.625,38.75],[-104.5,38.75]]]}}, {"type":"Feature","properties":{"label":"Corral Bluffs 1961 (printed 1977)","title":"Corral Bluffs","datePub":"1961","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232638","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a379ee4b00f54eb3dee33","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Corral%20Bluffs_232638_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Corral%20Bluffs_232638_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,38.75],[-104.5,38.875],[-104.625,38.875],[-104.625,38.75],[-104.5,38.75]]]}}, {"type":"Feature","properties":{"label":"Falcon 1948 (printed 1952)","title":"Falcon","datePub":"1948","dateReprnt":"1952","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-401039","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3877e4b00f54eb3e030d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Falcon_401039_1948_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Falcon_401039_1948_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,38.875],[-104.5,39],[-104.625,39],[-104.625,38.875],[-104.5,38.875]]]}}, {"type":"Feature","properties":{"label":"Falcon 1948 (printed 1952)","title":"Falcon","datePub":"1948","dateReprnt":"1952","scale":"1:24,000","publisher":"U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-401040","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3877e4b00f54eb3e030f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Falcon_401040_1948_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Falcon_401040_1948_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,38.875],[-104.5,39],[-104.625,39],[-104.625,38.875],[-104.5,38.875]]]}}, {"type":"Feature","properties":{"label":"Falcon 1961 (printed 1963)","title":"Falcon","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401037","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3876e4b00f54eb3e0309","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Falcon_401037_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Falcon_401037_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,38.875],[-104.5,39],[-104.625,39],[-104.625,38.875],[-104.5,38.875]]]}}, {"type":"Feature","properties":{"label":"Falcon 1961 (printed 1963)","title":"Falcon","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401038","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3877e4b00f54eb3e030b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Falcon_401038_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Falcon_401038_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,38.875],[-104.5,39],[-104.625,39],[-104.625,38.875],[-104.5,38.875]]]}}, {"type":"Feature","properties":{"label":"Falcon 1961 (printed 1969)","title":"Falcon","datePub":"1961","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401036","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3876e4b00f54eb3e0307","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Falcon_401036_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Falcon_401036_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,38.875],[-104.5,39],[-104.625,39],[-104.625,38.875],[-104.5,38.875]]]}}, {"type":"Feature","properties":{"label":"Falcon 1961 (printed 1977)","title":"Falcon","datePub":"1961","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232983","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3876e4b00f54eb3e0305","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Falcon_232983_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Falcon_232983_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,38.875],[-104.5,39],[-104.625,39],[-104.625,38.875],[-104.5,38.875]]]}}, {"type":"Feature","properties":{"label":"Eastonville 1954 (printed 1955)","title":"Eastonville","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450084","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3836e4b00f54eb3dfc03","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eastonville_450084_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eastonville_450084_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,39],[-104.5,39.125],[-104.625,39.125],[-104.625,39],[-104.5,39]]]}}, {"type":"Feature","properties":{"label":"Eastonville 1954 (printed 1955)","title":"Eastonville","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450085","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3837e4b00f54eb3dfc09","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eastonville_450085_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eastonville_450085_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,39],[-104.5,39.125],[-104.625,39.125],[-104.625,39],[-104.5,39]]]}}, {"type":"Feature","properties":{"label":"Eastonville 1954 (printed 1963)","title":"Eastonville","datePub":"1954","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450082","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3836e4b00f54eb3dfbf1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eastonville_450082_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eastonville_450082_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,39],[-104.5,39.125],[-104.625,39.125],[-104.625,39],[-104.5,39]]]}}, {"type":"Feature","properties":{"label":"Eastonville 1954 (printed 1963)","title":"Eastonville","datePub":"1954","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450083","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3836e4b00f54eb3dfbfa","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eastonville_450083_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eastonville_450083_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,39],[-104.5,39.125],[-104.625,39.125],[-104.625,39],[-104.5,39]]]}}, {"type":"Feature","properties":{"label":"Eastonville 1954 (printed 1975)","title":"Eastonville","datePub":"1954","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232901","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3836e4b00f54eb3dfbe2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eastonville_232901_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eastonville_232901_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,39],[-104.5,39.125],[-104.625,39.125],[-104.625,39],[-104.5,39]]]}}, {"type":"Feature","properties":{"label":"Eastonville 1954 (printed 1978)","title":"Eastonville","datePub":"1954","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232902","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3836e4b00f54eb3dfbec","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eastonville_232902_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eastonville_232902_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,39],[-104.5,39.125],[-104.625,39.125],[-104.625,39],[-104.5,39]]]}}, {"type":"Feature","properties":{"label":"Elbert 1970 (printed 1973)","title":"Elbert","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450112","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3845e4b00f54eb3dfd60","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elbert_450112_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elbert_450112_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,39.125],[-104.5,39.25],[-104.625,39.25],[-104.625,39.125],[-104.5,39.125]]]}}, {"type":"Feature","properties":{"label":"Elbert 1970 (printed 1973)","title":"Elbert","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450113","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3845e4b00f54eb3dfd66","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elbert_450113_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elbert_450113_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,39.125],[-104.5,39.25],[-104.625,39.25],[-104.625,39.125],[-104.5,39.125]]]}}, {"type":"Feature","properties":{"label":"Elbert 1970 (printed 1979)","title":"Elbert","datePub":"1970","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466895","websiteUrl":"https://www.sciencebase.gov/catalog/item/5df22a61e4b02caea0f9598e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elbert_466895_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elbert_466895_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,39.125],[-104.5,39.25],[-104.625,39.25],[-104.625,39.125],[-104.5,39.125]]]}}, {"type":"Feature","properties":{"label":"Elizabeth 1970 (printed 1973)","title":"Elizabeth","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450019","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3852e4b00f54eb3dff2c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elizabeth_450019_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elizabeth_450019_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,39.25],[-104.5,39.375],[-104.625,39.375],[-104.625,39.25],[-104.5,39.25]]]}}, {"type":"Feature","properties":{"label":"Elizabeth 1970 (printed 1973)","title":"Elizabeth","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450020","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3853e4b00f54eb3dff33","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elizabeth_450020_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elizabeth_450020_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,39.25],[-104.5,39.375],[-104.625,39.375],[-104.625,39.25],[-104.5,39.25]]]}}, {"type":"Feature","properties":{"label":"Elizabeth 1970 (printed 1979)","title":"Elizabeth","datePub":"1970","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450018","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3852e4b00f54eb3dff25","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elizabeth_450018_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elizabeth_450018_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,39.25],[-104.5,39.375],[-104.625,39.375],[-104.625,39.25],[-104.5,39.25]]]}}, {"type":"Feature","properties":{"label":"Elizabeth 1970 (printed 1994)","title":"Elizabeth","datePub":"1970","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232935","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3852e4b00f54eb3dff20","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elizabeth_232935_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elizabeth_232935_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,39.25],[-104.5,39.375],[-104.625,39.375],[-104.625,39.25],[-104.5,39.25]]]}}, {"type":"Feature","properties":{"label":"Cabin Gulch 1970 (printed 1973)","title":"Cabin Gulch","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400472","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3704e4b00f54eb3de0f9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cabin%20Gulch_400472_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cabin%20Gulch_400472_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,39.375],[-104.5,39.5],[-104.625,39.5],[-104.625,39.375],[-104.5,39.375]]]}}, {"type":"Feature","properties":{"label":"Cabin Gulch 1970 (printed 1973)","title":"Cabin Gulch","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400473","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3704e4b00f54eb3de0ff","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cabin%20Gulch_400473_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cabin%20Gulch_400473_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,39.375],[-104.5,39.5],[-104.625,39.5],[-104.625,39.375],[-104.5,39.375]]]}}, {"type":"Feature","properties":{"label":"Cabin Gulch 1970 (printed 1980)","title":"Cabin Gulch","datePub":"1970","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400471","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3704e4b00f54eb3de0f3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cabin%20Gulch_400471_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cabin%20Gulch_400471_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,39.375],[-104.5,39.5],[-104.625,39.5],[-104.625,39.375],[-104.5,39.375]]]}}, {"type":"Feature","properties":{"label":"Cabin Gulch 1970 (printed 1994)","title":"Cabin Gulch","datePub":"1970","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232428","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3703e4b00f54eb3de0ed","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cabin%20Gulch_232428_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cabin%20Gulch_232428_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,39.375],[-104.5,39.5],[-104.625,39.5],[-104.625,39.375],[-104.5,39.375]]]}}, {"type":"Feature","properties":{"label":"Watkins SE 1955 (printed 1956)","title":"Watkins SE","datePub":"1955","dateSurvey":"1955","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401834","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dfae4b00f54eb3e9ae0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Watkins%20SE_401834_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Watkins%20SE_401834_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,39.5],[-104.5,39.625],[-104.625,39.625],[-104.625,39.5],[-104.5,39.5]]]}}, {"type":"Feature","properties":{"label":"Watkins SE 1955 (printed 1956)","title":"Watkins SE","datePub":"1955","dateSurvey":"1955","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401835","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dfae4b00f54eb3e9ae4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Watkins%20SE_401835_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Watkins%20SE_401835_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,39.5],[-104.5,39.625],[-104.625,39.625],[-104.625,39.5],[-104.5,39.5]]]}}, {"type":"Feature","properties":{"label":"Watkins SE 1955 (printed 1968)","title":"Watkins SE","datePub":"1955","dateSurvey":"1955","dateReprnt":"1968","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401833","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3df9e4b00f54eb3e9adc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Watkins%20SE_401833_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Watkins%20SE_401833_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,39.5],[-104.5,39.625],[-104.625,39.625],[-104.625,39.5],[-104.5,39.5]]]}}, {"type":"Feature","properties":{"label":"Watkins SE 1955 (printed 1979)","title":"Watkins SE","datePub":"1955","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401832","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3df9e4b00f54eb3e9ad8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Watkins%20SE_401832_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Watkins%20SE_401832_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,39.5],[-104.5,39.625],[-104.625,39.625],[-104.625,39.5],[-104.5,39.5]]]}}, {"type":"Feature","properties":{"label":"Watkins SE 1955 (printed 1985)","title":"Watkins SE","datePub":"1955","dateSurvey":"1955","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234878","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3df9e4b00f54eb3e9ad0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Watkins%20SE_234878_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Watkins%20SE_234878_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,39.5],[-104.5,39.625],[-104.625,39.625],[-104.625,39.5],[-104.5,39.5]]]}}, {"type":"Feature","properties":{"label":"Watkins SE 1955 (printed 1994)","title":"Watkins SE","datePub":"1955","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234879","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3df9e4b00f54eb3e9ad4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Watkins%20SE_234879_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Watkins%20SE_234879_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,39.5],[-104.5,39.625],[-104.625,39.625],[-104.625,39.5],[-104.5,39.5]]]}}, {"type":"Feature","properties":{"label":"Watkins 1954 (printed 1956)","title":"Watkins","datePub":"1954","dateSurvey":"1954","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401829","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dfce4b00f54eb3e9af6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Watkins_401829_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Watkins_401829_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,39.625],[-104.5,39.75],[-104.625,39.75],[-104.625,39.625],[-104.5,39.625]]]}}, {"type":"Feature","properties":{"label":"Watkins 1954 (printed 1956)","title":"Watkins","datePub":"1954","dateSurvey":"1954","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401831","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dfce4b00f54eb3e9afe","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Watkins_401831_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Watkins_401831_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,39.625],[-104.5,39.75],[-104.625,39.75],[-104.625,39.625],[-104.5,39.625]]]}}, {"type":"Feature","properties":{"label":"Watkins 1954 (printed 1967)","title":"Watkins","datePub":"1954","dateSurvey":"1954","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401828","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dfbe4b00f54eb3e9af3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Watkins_401828_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Watkins_401828_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,39.625],[-104.5,39.75],[-104.625,39.75],[-104.625,39.625],[-104.5,39.625]]]}}, {"type":"Feature","properties":{"label":"Watkins 1954 (printed 1967)","title":"Watkins","datePub":"1954","dateSurvey":"1954","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401830","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dfce4b00f54eb3e9afa","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Watkins_401830_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Watkins_401830_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,39.625],[-104.5,39.75],[-104.625,39.75],[-104.625,39.625],[-104.5,39.625]]]}}, {"type":"Feature","properties":{"label":"Watkins 1954 (printed 1980)","title":"Watkins","datePub":"1954","dateSurvey":"1954","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234881","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dfbe4b00f54eb3e9aec","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Watkins_234881_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Watkins_234881_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,39.625],[-104.5,39.75],[-104.625,39.75],[-104.625,39.625],[-104.5,39.625]]]}}, {"type":"Feature","properties":{"label":"Watkins 1954 (printed 1985)","title":"Watkins","datePub":"1954","dateSurvey":"1954","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234880","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dfae4b00f54eb3e9ae8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Watkins_234880_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Watkins_234880_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,39.625],[-104.5,39.75],[-104.625,39.75],[-104.625,39.625],[-104.5,39.625]]]}}, {"type":"Feature","properties":{"label":"Watkins 1954 (printed 1985)","title":"Watkins","datePub":"1954","dateSurvey":"1954","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234882","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dfbe4b00f54eb3e9aef","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Watkins_234882_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Watkins_234882_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,39.625],[-104.5,39.75],[-104.625,39.75],[-104.625,39.625],[-104.5,39.625]]]}}, {"type":"Feature","properties":{"label":"Manila 1951 (printed 1953)","title":"Manila","datePub":"1951","dateSurvey":"1951","dateReprnt":"1953","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450481","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3adce4b00f54eb3e40bd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Manila_450481_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Manila_450481_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,39.75],[-104.5,39.875],[-104.625,39.875],[-104.625,39.75],[-104.5,39.75]]]}}, {"type":"Feature","properties":{"label":"Manila 1951 (printed 1971)","title":"Manila","datePub":"1951","dateSurvey":"1951","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233686","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3adce4b00f54eb3e40b7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Manila_233686_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Manila_233686_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,39.75],[-104.5,39.875],[-104.625,39.875],[-104.625,39.75],[-104.5,39.75]]]}}, {"type":"Feature","properties":{"label":"Horse Creek 1952 (printed 1953)","title":"Horse Creek","datePub":"1952","dateSurvey":"1952","dateReprnt":"1953","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450782","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3985e4b00f54eb3e20d1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Horse%20Creek_450782_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Horse%20Creek_450782_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,39.875],[-104.5,40],[-104.625,40],[-104.625,39.875],[-104.5,39.875]]]}}, {"type":"Feature","properties":{"label":"Horse Creek 1952 (printed 1953)","title":"Horse Creek","datePub":"1952","dateSurvey":"1952","dateReprnt":"1953","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450783","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3985e4b00f54eb3e20d7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Horse%20Creek_450783_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Horse%20Creek_450783_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,39.875],[-104.5,40],[-104.625,40],[-104.625,39.875],[-104.5,39.875]]]}}, {"type":"Feature","properties":{"label":"Horse Creek 1952 (printed 1969)","title":"Horse Creek","datePub":"1952","dateSurvey":"1952","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450780","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3985e4b00f54eb3e20c6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Horse%20Creek_450780_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Horse%20Creek_450780_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,39.875],[-104.5,40],[-104.625,40],[-104.625,39.875],[-104.5,39.875]]]}}, {"type":"Feature","properties":{"label":"Horse Creek 1952 (printed 1969)","title":"Horse Creek","datePub":"1952","dateSurvey":"1952","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450781","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3985e4b00f54eb3e20cb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Horse%20Creek_450781_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Horse%20Creek_450781_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,39.875],[-104.5,40],[-104.625,40],[-104.625,39.875],[-104.5,39.875]]]}}, {"type":"Feature","properties":{"label":"Horse Creek 1952 (printed 1976)","title":"Horse Creek","datePub":"1952","dateSurvey":"1952","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233318","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a397be4b00f54eb3e1fcf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Horse%20Creek_233318_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Horse%20Creek_233318_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,39.875],[-104.5,40],[-104.625,40],[-104.625,39.875],[-104.5,39.875]]]}}, {"type":"Feature","properties":{"label":"Keenesburg 1950 (printed 1958)","title":"Keenesburg","datePub":"1950","dateSurvey":"1950","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401206","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a25e4b00f54eb3e2d5f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Keenesburg_401206_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Keenesburg_401206_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,40],[-104.5,40.125],[-104.625,40.125],[-104.625,40],[-104.5,40]]]}}, {"type":"Feature","properties":{"label":"Keenesburg 1950 (printed 1958)","title":"Keenesburg","datePub":"1950","dateSurvey":"1950","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466992","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd923ffe4b069579769a646","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Keenesburg_466992_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Keenesburg_466992_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,40],[-104.5,40.125],[-104.625,40.125],[-104.625,40],[-104.5,40]]]}}, {"type":"Feature","properties":{"label":"Keenesburg 1950 (printed 1972)","title":"Keenesburg","datePub":"1950","dateSurvey":"1950","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401203","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a25e4b00f54eb3e2d4e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Keenesburg_401203_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Keenesburg_401203_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,40],[-104.5,40.125],[-104.625,40.125],[-104.625,40],[-104.5,40]]]}}, {"type":"Feature","properties":{"label":"Keenesburg 1950 (printed 1972)","title":"Keenesburg","datePub":"1950","dateSurvey":"1950","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401204","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a25e4b00f54eb3e2d56","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Keenesburg_401204_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Keenesburg_401204_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,40],[-104.5,40.125],[-104.625,40.125],[-104.625,40],[-104.5,40]]]}}, {"type":"Feature","properties":{"label":"Keenesburg 1950 (printed 1978)","title":"Keenesburg","datePub":"1950","dateSurvey":"1950","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233449","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a25e4b00f54eb3e2d47","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Keenesburg_233449_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Keenesburg_233449_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,40],[-104.5,40.125],[-104.625,40.125],[-104.625,40],[-104.5,40]]]}}, {"type":"Feature","properties":{"label":"Keenesburg 1951","title":"Keenesburg","datePub":"1951","dateSurvey":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401205","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a25e4b00f54eb3e2d5a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Keenesburg_401205_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Keenesburg_401205_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,40],[-104.5,40.125],[-104.625,40.125],[-104.625,40],[-104.5,40]]]}}, {"type":"Feature","properties":{"label":"Keenesburg 1951","title":"Keenesburg","datePub":"1951","dateSurvey":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466993","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd92402e4b069579769a648","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Keenesburg_466993_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Keenesburg_466993_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,40],[-104.5,40.125],[-104.625,40.125],[-104.625,40],[-104.5,40]]]}}, {"type":"Feature","properties":{"label":"Klug Ranch 1950 (printed 1967)","title":"Klug Ranch","datePub":"1950","dateSurvey":"1950","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401156","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a43e4b00f54eb3e308a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Klug%20Ranch_401156_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Klug%20Ranch_401156_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,40.125],[-104.5,40.25],[-104.625,40.25],[-104.625,40.125],[-104.5,40.125]]]}}, {"type":"Feature","properties":{"label":"Klug Ranch 1950 (printed 1967)","title":"Klug Ranch","datePub":"1950","dateSurvey":"1950","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401157","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a43e4b00f54eb3e308e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Klug%20Ranch_401157_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Klug%20Ranch_401157_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,40.125],[-104.5,40.25],[-104.625,40.25],[-104.625,40.125],[-104.5,40.125]]]}}, {"type":"Feature","properties":{"label":"Klug Ranch 1950 (printed 1979)","title":"Klug Ranch","datePub":"1950","dateSurvey":"1950","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233482","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a3ae4b00f54eb3e2fc2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Klug%20Ranch_233482_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Klug%20Ranch_233482_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,40.125],[-104.5,40.25],[-104.625,40.25],[-104.625,40.125],[-104.5,40.125]]]}}, {"type":"Feature","properties":{"label":"Klug Ranch 1951","title":"Klug Ranch","datePub":"1951","dateSurvey":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401155","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a3ae4b00f54eb3e2fcb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Klug%20Ranch_401155_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Klug%20Ranch_401155_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,40.125],[-104.5,40.25],[-104.625,40.25],[-104.625,40.125],[-104.5,40.125]]]}}, {"type":"Feature","properties":{"label":"Klug Ranch 1951","title":"Klug Ranch","datePub":"1951","dateSurvey":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467008","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd92418e4b069579769a664","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Klug%20Ranch_467008_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Klug%20Ranch_467008_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,40.125],[-104.5,40.25],[-104.625,40.25],[-104.625,40.125],[-104.5,40.125]]]}}, {"type":"Feature","properties":{"label":"Valley View School 1950 (printed 1970)","title":"Valley View School","datePub":"1950","dateSurvey":"1950","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234840","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dd0e4b00f54eb3e9716","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Valley%20View%20School_234840_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Valley%20View%20School_234840_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,40.25],[-104.5,40.375],[-104.625,40.375],[-104.625,40.25],[-104.5,40.25]]]}}, {"type":"Feature","properties":{"label":"Valley View School 1950 (printed 1979)","title":"Valley View School","datePub":"1950","dateSurvey":"1950","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234841","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dd0e4b00f54eb3e971e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Valley%20View%20School_234841_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Valley%20View%20School_234841_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,40.25],[-104.5,40.375],[-104.625,40.375],[-104.625,40.25],[-104.5,40.25]]]}}, {"type":"Feature","properties":{"label":"Valley View School 1951","title":"Valley View School","datePub":"1951","dateSurvey":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401913","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dd0e4b00f54eb3e9724","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Valley%20View%20School_401913_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Valley%20View%20School_401913_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,40.25],[-104.5,40.375],[-104.625,40.375],[-104.625,40.25],[-104.5,40.25]]]}}, {"type":"Feature","properties":{"label":"Kersey 1950","title":"Kersey","datePub":"1950","dateSurvey":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401215","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a28e4b00f54eb3e2dc5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kersey_401215_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kersey_401215_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,40.375],[-104.5,40.5],[-104.625,40.5],[-104.625,40.375],[-104.5,40.375]]]}}, {"type":"Feature","properties":{"label":"Kersey 1950","title":"Kersey","datePub":"1950","dateSurvey":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466999","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd92411e4b069579769a654","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kersey_466999_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kersey_466999_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,40.375],[-104.5,40.5],[-104.625,40.5],[-104.625,40.375],[-104.5,40.375]]]}}, {"type":"Feature","properties":{"label":"Kersey 1950 (printed 1964)","title":"Kersey","datePub":"1950","dateSurvey":"1950","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401213","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a27e4b00f54eb3e2db3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kersey_401213_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kersey_401213_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,40.375],[-104.5,40.5],[-104.625,40.5],[-104.625,40.375],[-104.5,40.375]]]}}, {"type":"Feature","properties":{"label":"Kersey 1950 (printed 1964)","title":"Kersey","datePub":"1950","dateSurvey":"1950","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401214","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a28e4b00f54eb3e2dbd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kersey_401214_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kersey_401214_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,40.375],[-104.5,40.5],[-104.625,40.5],[-104.625,40.375],[-104.5,40.375]]]}}, {"type":"Feature","properties":{"label":"Kersey 1950 (printed 1972)","title":"Kersey","datePub":"1950","dateSurvey":"1950","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233457","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a27e4b00f54eb3e2daf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kersey_233457_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kersey_233457_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,40.375],[-104.5,40.5],[-104.625,40.5],[-104.625,40.375],[-104.5,40.375]]]}}, {"type":"Feature","properties":{"label":"Galeton 1960 (printed 1962)","title":"Galeton","datePub":"1960","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401000","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38b7e4b00f54eb3e0a29","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Galeton_401000_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Galeton_401000_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,40.5],[-104.5,40.625],[-104.625,40.625],[-104.625,40.5],[-104.5,40.5]]]}}, {"type":"Feature","properties":{"label":"Galeton 1960 (printed 1962)","title":"Galeton","datePub":"1960","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401001","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38b7e4b00f54eb3e0a2b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Galeton_401001_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Galeton_401001_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,40.5],[-104.5,40.625],[-104.625,40.625],[-104.625,40.5],[-104.5,40.5]]]}}, {"type":"Feature","properties":{"label":"Galeton 1960 (printed 1977)","title":"Galeton","datePub":"1960","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400999","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38b7e4b00f54eb3e0a27","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Galeton_400999_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Galeton_400999_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,40.5],[-104.5,40.625],[-104.625,40.625],[-104.625,40.5],[-104.5,40.5]]]}}, {"type":"Feature","properties":{"label":"Galeton 1997 (printed 2000)","title":"Galeton","datePub":"1997","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233047","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38b7e4b00f54eb3e0a25","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Galeton_233047_1997_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Galeton_233047_1997_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,40.5],[-104.5,40.625],[-104.625,40.625],[-104.625,40.5],[-104.5,40.5]]]}}, {"type":"Feature","properties":{"label":"Purcell 1960 (printed 1962)","title":"Purcell","datePub":"1960","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401334","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c53e4b00f54eb3e6978","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Purcell_401334_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Purcell_401334_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,40.625],[-104.5,40.75],[-104.625,40.75],[-104.625,40.625],[-104.5,40.625]]]}}, {"type":"Feature","properties":{"label":"Purcell 1997 (printed 2000)","title":"Purcell","datePub":"1997","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234189","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c53e4b00f54eb3e696f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Purcell_234189_1997_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Purcell_234189_1997_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,40.625],[-104.5,40.75],[-104.625,40.75],[-104.625,40.625],[-104.5,40.625]]]}}, {"type":"Feature","properties":{"label":"Chalk Bluffs SE 1972 (printed 1974)","title":"Chalk Bluffs SE","datePub":"1972","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232530","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3752e4b00f54eb3de7b2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Chalk%20Bluffs%20SE_232530_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Chalk%20Bluffs%20SE_232530_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,40.75],[-104.5,40.875],[-104.625,40.875],[-104.625,40.75],[-104.5,40.75]]]}}, {"type":"Feature","properties":{"label":"Eastman Creek SE 1997 (printed 2000)","title":"Eastman Creek SE","datePub":"1997","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232896","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3834e4b00f54eb3dfbb5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eastman%20Creek%20SE_232896_1997_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eastman%20Creek%20SE_232896_1997_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,40.75],[-104.5,40.875],[-104.625,40.875],[-104.625,40.75],[-104.5,40.75]]]}}, {"type":"Feature","properties":{"label":"Chalk Bluffs East 1972 (printed 1974)","title":"Chalk Bluffs East","datePub":"1972","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450245","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3751e4b00f54eb3de7a5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Chalk%20Bluffs%20East_450245_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Chalk%20Bluffs%20East_450245_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,40.875],[-104.5,41],[-104.625,41],[-104.625,40.875],[-104.5,40.875]]]}}, {"type":"Feature","properties":{"label":"Chalk Bluffs East 1972 (printed 1974)","title":"Chalk Bluffs East","datePub":"1972","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450246","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3751e4b00f54eb3de7ac","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Chalk%20Bluffs%20East_450246_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Chalk%20Bluffs%20East_450246_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,40.875],[-104.5,41],[-104.625,41],[-104.625,40.875],[-104.5,40.875]]]}}, {"type":"Feature","properties":{"label":"Chalk Bluffs East 1972 (printed 1974)","title":"Chalk Bluffs East","datePub":"1972","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466796","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24b72e4b02caea0e8e1cf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Chalk%20Bluffs%20East_466796_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Chalk%20Bluffs%20East_466796_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,40.875],[-104.5,41],[-104.625,41],[-104.625,40.875],[-104.5,40.875]]]}}, {"type":"Feature","properties":{"label":"Chalk Bluffs East 1997 (printed 2000)","title":"Chalk Bluffs East","datePub":"1997","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232528","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3751e4b00f54eb3de7a0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Chalk%20Bluffs%20East_232528_1997_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Chalk%20Bluffs%20East_232528_1997_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,40.875],[-104.5,41],[-104.625,41],[-104.625,40.875],[-104.5,40.875]]]}}, {"type":"Feature","properties":{"label":"Campstool 1963 (printed 1967)","title":"Campstool","datePub":"1963","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-338808","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a2902e4b00f54eb3c61a8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Campstool_338808_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Campstool_338808_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,41],[-104.5,41.125],[-104.625,41.125],[-104.625,41],[-104.5,41]]]}}, {"type":"Feature","properties":{"label":"Campstool 1963 (printed 1978)","title":"Campstool","datePub":"1963","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-338809","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a290ce4b00f54eb3c6289","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Campstool_338809_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Campstool_338809_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.5,41],[-104.5,41.125],[-104.625,41.125],[-104.625,41],[-104.5,41]]]}}, {"type":"Feature","properties":{"label":"Raton 1971 (printed 1974)","title":"Raton","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-192025","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d22e4b00f54eb3e828f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Raton_192025_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Raton_192025_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,36.875],[-104.375,37],[-104.5,37],[-104.5,36.875],[-104.375,36.875]]]}}, {"type":"Feature","properties":{"label":"Fishers Peak 1971 (printed 1974)","title":"Fishers Peak","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450397","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3884e4b00f54eb3e04bc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fishers%20Peak_450397_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fishers%20Peak_450397_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,37],[-104.375,37.125],[-104.5,37.125],[-104.5,37],[-104.375,37]]]}}, {"type":"Feature","properties":{"label":"Fishers Peak 1971 (printed 1974)","title":"Fishers Peak","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466928","websiteUrl":"https://www.sciencebase.gov/catalog/item/5df22a76e4b02caea0f959be","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fishers%20Peak_466928_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fishers%20Peak_466928_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,37],[-104.375,37.125],[-104.5,37.125],[-104.5,37],[-104.375,37]]]}}, {"type":"Feature","properties":{"label":"Trinidad East 1971 (printed 1974)","title":"Trinidad East","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401984","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3da9e4b00f54eb3e927e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trinidad%20East_401984_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trinidad%20East_401984_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,37.125],[-104.375,37.25],[-104.5,37.25],[-104.5,37.125],[-104.375,37.125]]]}}, {"type":"Feature","properties":{"label":"Trinidad East 1971 (printed 1974)","title":"Trinidad East","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467260","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e34c177e4b0a79317dce5c9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trinidad%20East_467260_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trinidad%20East_467260_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,37.125],[-104.375,37.25],[-104.5,37.25],[-104.5,37.125],[-104.375,37.125]]]}}, {"type":"Feature","properties":{"label":"Trinidad East 1971 (printed 1986)","title":"Trinidad East","datePub":"1971","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234789","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3da8e4b00f54eb3e9278","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trinidad%20East_234789_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trinidad%20East_234789_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,37.125],[-104.375,37.25],[-104.5,37.25],[-104.5,37.125],[-104.375,37.125]]]}}, {"type":"Feature","properties":{"label":"Hoehne 1970 (printed 1974)","title":"Hoehne","datePub":"1970","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450759","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3973e4b00f54eb3e1eda","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hoehne_450759_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hoehne_450759_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,37.25],[-104.375,37.375],[-104.5,37.375],[-104.5,37.25],[-104.375,37.25]]]}}, {"type":"Feature","properties":{"label":"Vega Corral 1971 (printed 1974)","title":"Vega Corral","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401917","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dd1e4b00f54eb3e9746","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Vega%20Corral_401917_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Vega%20Corral_401917_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,37.375],[-104.375,37.5],[-104.5,37.5],[-104.5,37.375],[-104.375,37.375]]]}}, {"type":"Feature","properties":{"label":"Little Dome 1971 (printed 1974)","title":"Little Dome","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233613","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a9ae4b00f54eb3e3968","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Little%20Dome_233613_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Little%20Dome_233613_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,37.5],[-104.375,37.625],[-104.5,37.625],[-104.5,37.5],[-104.375,37.5]]]}}, {"type":"Feature","properties":{"label":"South Rattlesnake Butte 1971 (printed 1973)","title":"South Rattlesnake Butte","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467207","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e32d28be4b0a79317dada6f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_South%20Rattlesnake%20Butte_467207_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_South%20Rattlesnake%20Butte_467207_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,37.625],[-104.375,37.75],[-104.5,37.75],[-104.5,37.625],[-104.375,37.625]]]}}, {"type":"Feature","properties":{"label":"South Rattlesnake Butte 1971 (printed 1974)","title":"South Rattlesnake Butte","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402210","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d19e4b00f54eb3e816f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_South%20Rattlesnake%20Butte_402210_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_South%20Rattlesnake%20Butte_402210_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,37.625],[-104.375,37.75],[-104.5,37.75],[-104.5,37.625],[-104.375,37.625]]]}}, {"type":"Feature","properties":{"label":"South Rattlesnake Butte 1971 (printed 1974)","title":"South Rattlesnake Butte","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467206","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e32d28be4b0a79317dada6d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_South%20Rattlesnake%20Butte_467206_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_South%20Rattlesnake%20Butte_467206_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,37.625],[-104.375,37.75],[-104.5,37.75],[-104.5,37.625],[-104.375,37.625]]]}}, {"type":"Feature","properties":{"label":"North Rattlesnake Butte 1971 (printed 1973)","title":"North Rattlesnake Butte","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467079","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd92484e4b069579769a6b8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_North%20Rattlesnake%20Butte_467079_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_North%20Rattlesnake%20Butte_467079_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,37.75],[-104.375,37.875],[-104.5,37.875],[-104.5,37.75],[-104.375,37.75]]]}}, {"type":"Feature","properties":{"label":"North Rattlesnake Butte 1971 (printed 1974)","title":"North Rattlesnake Butte","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401527","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bb4e4b00f54eb3e5686","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_North%20Rattlesnake%20Butte_401527_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_North%20Rattlesnake%20Butte_401527_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,37.75],[-104.375,37.875],[-104.5,37.875],[-104.5,37.75],[-104.375,37.75]]]}}, {"type":"Feature","properties":{"label":"Hog Ranch Canyon 1970 (printed 1973)","title":"Hog Ranch Canyon","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450760","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3974e4b00f54eb3e1ee0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hog%20Ranch%20Canyon_450760_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hog%20Ranch%20Canyon_450760_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,37.875],[-104.375,38],[-104.5,38],[-104.5,37.875],[-104.375,37.875]]]}}, {"type":"Feature","properties":{"label":"Doyle Bridge 1970 (printed 1974)","title":"Doyle Bridge","datePub":"1970","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400589","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3814e4b00f54eb3df85b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Doyle%20Bridge_400589_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Doyle%20Bridge_400589_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,38],[-104.375,38.125],[-104.5,38.125],[-104.5,38],[-104.375,38]]]}}, {"type":"Feature","properties":{"label":"Vineland 1960 (printed 1962)","title":"Vineland","datePub":"1960","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401885","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3de3e4b00f54eb3e98fe","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Vineland_401885_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Vineland_401885_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,38.125],[-104.375,38.25],[-104.5,38.25],[-104.5,38.125],[-104.375,38.125]]]}}, {"type":"Feature","properties":{"label":"Vineland 1960 (printed 1976)","title":"Vineland","datePub":"1960","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401884","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3de3e4b00f54eb3e98f7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Vineland_401884_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Vineland_401884_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,38.125],[-104.375,38.25],[-104.5,38.25],[-104.5,38.125],[-104.375,38.125]]]}}, {"type":"Feature","properties":{"label":"Devine 1960 (printed 1963)","title":"Devine","datePub":"1960","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232818","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3800e4b00f54eb3df627","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Devine_232818_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Devine_232818_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,38.25],[-104.375,38.375],[-104.5,38.375],[-104.5,38.25],[-104.375,38.25]]]}}, {"type":"Feature","properties":{"label":"Devine 1960 (printed 1963)","title":"Devine","datePub":"1960","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400548","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3800e4b00f54eb3df644","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Devine_400548_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Devine_400548_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,38.25],[-104.375,38.375],[-104.5,38.375],[-104.5,38.25],[-104.375,38.25]]]}}, {"type":"Feature","properties":{"label":"Devine 1960 (printed 1976)","title":"Devine","datePub":"1960","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232820","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3800e4b00f54eb3df63c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Devine_232820_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Devine_232820_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,38.25],[-104.375,38.375],[-104.5,38.375],[-104.5,38.25],[-104.375,38.25]]]}}, {"type":"Feature","properties":{"label":"Devine 1960 (printed 1983)","title":"Devine","datePub":"1960","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467381","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e4532d8e4b0ff554f6628c3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Devine_467381_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Devine_467381_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,38.25],[-104.375,38.375],[-104.5,38.375],[-104.5,38.25],[-104.375,38.25]]]}}, {"type":"Feature","properties":{"label":"Bar J H Ranch 1960 (printed 1962)","title":"Bar J H Ranch","datePub":"1960","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232202","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a364de4b00f54eb3dd014","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bar%20J%20H%20Ranch_232202_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bar%20J%20H%20Ranch_232202_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,38.375],[-104.375,38.5],[-104.5,38.5],[-104.5,38.375],[-104.375,38.375]]]}}, {"type":"Feature","properties":{"label":"Hanover 1954 (printed 1955)","title":"Hanover","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450848","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a393ae4b00f54eb3e191b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hanover_450848_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hanover_450848_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,38.5],[-104.375,38.625],[-104.5,38.625],[-104.5,38.5],[-104.375,38.5]]]}}, {"type":"Feature","properties":{"label":"Hanover 1954 (printed 1974)","title":"Hanover","datePub":"1954","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233222","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a393ae4b00f54eb3e190a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hanover_233222_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hanover_233222_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,38.5],[-104.375,38.625],[-104.5,38.625],[-104.5,38.5],[-104.375,38.5]]]}}, {"type":"Feature","properties":{"label":"Hanover 1954 (printed 1978)","title":"Hanover","datePub":"1954","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233223","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a393ae4b00f54eb3e1914","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hanover_233223_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hanover_233223_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,38.5],[-104.375,38.625],[-104.5,38.625],[-104.5,38.5],[-104.375,38.5]]]}}, {"type":"Feature","properties":{"label":"Hanover NW 1954 (printed 1955)","title":"Hanover NW","datePub":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450849","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3939e4b00f54eb3e18fa","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hanover%20NW_450849_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hanover%20NW_450849_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,38.625],[-104.375,38.75],[-104.5,38.75],[-104.5,38.625],[-104.375,38.625]]]}}, {"type":"Feature","properties":{"label":"Hanover NW 1954 (printed 1976)","title":"Hanover NW","datePub":"1954","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233219","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3930e4b00f54eb3e17c6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hanover%20NW_233219_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hanover%20NW_233219_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,38.625],[-104.375,38.75],[-104.5,38.75],[-104.5,38.625],[-104.375,38.625]]]}}, {"type":"Feature","properties":{"label":"Hanover NW 1954 (printed 1978)","title":"Hanover NW","datePub":"1954","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233220","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3939e4b00f54eb3e18f4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hanover%20NW_233220_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hanover%20NW_233220_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,38.625],[-104.375,38.75],[-104.5,38.75],[-104.5,38.625],[-104.375,38.625]]]}}, {"type":"Feature","properties":{"label":"Ellicott 1954 (printed 1955)","title":"Ellicott","datePub":"1954","dateSurvey":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466910","websiteUrl":"https://www.sciencebase.gov/catalog/item/5df22a68e4b02caea0f959a2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ellicott_466910_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ellicott_466910_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,38.75],[-104.375,38.875],[-104.5,38.875],[-104.5,38.75],[-104.375,38.75]]]}}, {"type":"Feature","properties":{"label":"Ellicott 1954 (printed 1978)","title":"Ellicott","datePub":"1954","dateSurvey":"1954","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232943","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3856e4b00f54eb3dffa2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ellicott_232943_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ellicott_232943_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,38.75],[-104.375,38.875],[-104.5,38.875],[-104.5,38.75],[-104.375,38.75]]]}}, {"type":"Feature","properties":{"label":"Haegler Ranch 1954 (printed 1955)","title":"Haegler Ranch","datePub":"1954","dateSurvey":"1954","dateReprnt":"1955","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450984","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a392ae4b00f54eb3e1766","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Haegler%20Ranch_450984_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Haegler%20Ranch_450984_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,38.875],[-104.375,39],[-104.5,39],[-104.5,38.875],[-104.375,38.875]]]}}, {"type":"Feature","properties":{"label":"Haegler Ranch 1954 (printed 1974)","title":"Haegler Ranch","datePub":"1954","dateSurvey":"1954","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233203","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a392ae4b00f54eb3e175e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Haegler%20Ranch_233203_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Haegler%20Ranch_233203_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,38.875],[-104.375,39],[-104.5,39],[-104.5,38.875],[-104.375,38.875]]]}}, {"type":"Feature","properties":{"label":"Haegler Ranch 1954 (printed 1978)","title":"Haegler Ranch","datePub":"1954","dateSurvey":"1954","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233204","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a392ae4b00f54eb3e1762","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Haegler%20Ranch_233204_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Haegler%20Ranch_233204_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,38.875],[-104.375,39],[-104.5,39],[-104.5,38.875],[-104.375,38.875]]]}}, {"type":"Feature","properties":{"label":"Peyton 1970 (printed 1973)","title":"Peyton","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401449","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c0ae4b00f54eb3e60fe","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Peyton_401449_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Peyton_401449_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,39],[-104.375,39.125],[-104.5,39.125],[-104.5,39],[-104.375,39]]]}}, {"type":"Feature","properties":{"label":"Peyton 1970 (printed 1973)","title":"Peyton","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401450","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c0ae4b00f54eb3e6109","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Peyton_401450_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Peyton_401450_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,39],[-104.375,39.125],[-104.5,39.125],[-104.5,39],[-104.375,39]]]}}, {"type":"Feature","properties":{"label":"Peyton 1970 (printed 1978)","title":"Peyton","datePub":"1970","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234088","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c0ae4b00f54eb3e60f5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Peyton_234088_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Peyton_234088_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,39],[-104.375,39.125],[-104.5,39.125],[-104.5,39],[-104.375,39]]]}}, {"type":"Feature","properties":{"label":"Bijou Basin 1970 (printed 1973)","title":"Bijou Basin","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232280","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3697e4b00f54eb3dd710","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bijou%20Basin_232280_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bijou%20Basin_232280_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,39.125],[-104.375,39.25],[-104.5,39.25],[-104.5,39.125],[-104.375,39.125]]]}}, {"type":"Feature","properties":{"label":"Bijou Basin 1970 (printed 1973)","title":"Bijou Basin","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400133","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3698e4b00f54eb3dd729","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bijou%20Basin_400133_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bijou%20Basin_400133_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,39.125],[-104.375,39.25],[-104.5,39.25],[-104.5,39.125],[-104.375,39.125]]]}}, {"type":"Feature","properties":{"label":"Bijou Basin 1970 (printed 1973)","title":"Bijou Basin","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466738","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de8005ae4b02caea0ecd435","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bijou%20Basin_466738_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bijou%20Basin_466738_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,39.125],[-104.375,39.25],[-104.5,39.25],[-104.5,39.125],[-104.375,39.125]]]}}, {"type":"Feature","properties":{"label":"Bijou Basin 1970 (printed 1979)","title":"Bijou Basin","datePub":"1970","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466737","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de8005ae4b02caea0ecd433","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bijou%20Basin_466737_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bijou%20Basin_466737_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,39.125],[-104.375,39.25],[-104.5,39.25],[-104.5,39.125],[-104.375,39.125]]]}}, {"type":"Feature","properties":{"label":"Kiowa 1970 (printed 1973)","title":"Kiowa","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401232","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a37e4b00f54eb3e2f47","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kiowa_401232_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kiowa_401232_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,39.25],[-104.375,39.375],[-104.5,39.375],[-104.5,39.25],[-104.375,39.25]]]}}, {"type":"Feature","properties":{"label":"Kiowa 1970 (printed 1973)","title":"Kiowa","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401233","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a37e4b00f54eb3e2f4e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kiowa_401233_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kiowa_401233_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,39.25],[-104.375,39.375],[-104.5,39.375],[-104.5,39.25],[-104.375,39.25]]]}}, {"type":"Feature","properties":{"label":"Kiowa 1970 (printed 1979)","title":"Kiowa","datePub":"1970","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401231","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a37e4b00f54eb3e2f40","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kiowa_401231_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kiowa_401231_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,39.25],[-104.375,39.375],[-104.5,39.375],[-104.5,39.25],[-104.375,39.25]]]}}, {"type":"Feature","properties":{"label":"Kiowa 1970 (printed 1979)","title":"Kiowa","datePub":"1970","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467005","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd92417e4b069579769a65e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kiowa_467005_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kiowa_467005_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,39.25],[-104.375,39.375],[-104.5,39.375],[-104.5,39.25],[-104.375,39.25]]]}}, {"type":"Feature","properties":{"label":"Kiowa 1970 (printed 1994)","title":"Kiowa","datePub":"1970","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233472","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a37e4b00f54eb3e2f39","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kiowa_233472_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kiowa_233472_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,39.25],[-104.375,39.375],[-104.5,39.375],[-104.5,39.25],[-104.375,39.25]]]}}, {"type":"Feature","properties":{"label":"Kiowa NW 1970 (printed 1973)","title":"Kiowa NW","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401239","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a37e4b00f54eb3e2f2d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kiowa%20NW_401239_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kiowa%20NW_401239_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,39.375],[-104.375,39.5],[-104.5,39.5],[-104.5,39.375],[-104.375,39.375]]]}}, {"type":"Feature","properties":{"label":"Kiowa NW 1970 (printed 1973)","title":"Kiowa NW","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401240","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a37e4b00f54eb3e2f33","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kiowa%20NW_401240_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kiowa%20NW_401240_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,39.375],[-104.375,39.5],[-104.5,39.5],[-104.5,39.375],[-104.375,39.375]]]}}, {"type":"Feature","properties":{"label":"Kiowa NW 1970 (printed 1979)","title":"Kiowa NW","datePub":"1970","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401238","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a36e4b00f54eb3e2f26","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kiowa%20NW_401238_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kiowa%20NW_401238_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,39.375],[-104.375,39.5],[-104.5,39.5],[-104.5,39.375],[-104.375,39.375]]]}}, {"type":"Feature","properties":{"label":"Kiowa NW 1970 (printed 1985)","title":"Kiowa NW","datePub":"1970","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233470","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a36e4b00f54eb3e2f19","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kiowa%20NW_233470_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kiowa%20NW_233470_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,39.375],[-104.375,39.5],[-104.5,39.5],[-104.5,39.375],[-104.375,39.375]]]}}, {"type":"Feature","properties":{"label":"Kiowa NW 1970 (printed 1994)","title":"Kiowa NW","datePub":"1970","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233471","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a36e4b00f54eb3e2f1f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kiowa%20NW_233471_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kiowa%20NW_233471_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,39.375],[-104.375,39.5],[-104.5,39.5],[-104.5,39.375],[-104.375,39.375]]]}}, {"type":"Feature","properties":{"label":"Strasburg SW 1961 (printed 1962)","title":"Strasburg SW","datePub":"1961","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-234608","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d49e4b00f54eb3e871d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Strasburg%20SW_234608_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Strasburg%20SW_234608_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,39.5],[-104.375,39.625],[-104.5,39.625],[-104.5,39.5],[-104.375,39.5]]]}}, {"type":"Feature","properties":{"label":"Strasburg SW 1961 (printed 1972)","title":"Strasburg SW","datePub":"1961","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-234607","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea72ed34eb120312036d0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Strasburg%20SW_234607_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Strasburg%20SW_234607_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,39.5],[-104.375,39.625],[-104.5,39.625],[-104.5,39.5],[-104.375,39.5]]]}}, {"type":"Feature","properties":{"label":"Strasburg SW 1961 (printed 1979)","title":"Strasburg SW","datePub":"1961","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-234609","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea72fd34eb120312036d4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Strasburg%20SW_234609_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Strasburg%20SW_234609_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,39.5],[-104.375,39.625],[-104.5,39.625],[-104.5,39.5],[-104.375,39.5]]]}}, {"type":"Feature","properties":{"label":"Strasburg SW 1961 (printed 1979)","title":"Strasburg SW","datePub":"1961","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467224","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e34c15de4b0a79317dce58f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Strasburg%20SW_467224_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Strasburg%20SW_467224_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,39.5],[-104.375,39.625],[-104.5,39.625],[-104.5,39.5],[-104.375,39.5]]]}}, {"type":"Feature","properties":{"label":"Strasburg SW 1961 (printed 1994)","title":"Strasburg SW","datePub":"1961","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Army Corps of Engineers","available":true,"recId":"usgs-htmc-234610","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d49e4b00f54eb3e872d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Strasburg%20SW_234610_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Strasburg%20SW_234610_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,39.5],[-104.375,39.625],[-104.5,39.625],[-104.5,39.5],[-104.375,39.5]]]}}, {"type":"Feature","properties":{"label":"Strasburg NW 1955 (printed 1956)","title":"Strasburg NW","datePub":"1955","dateSurvey":"1955","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234604","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d48e4b00f54eb3e86fd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Strasburg%20NW_234604_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Strasburg%20NW_234604_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,39.625],[-104.375,39.75],[-104.5,39.75],[-104.5,39.625],[-104.375,39.625]]]}}, {"type":"Feature","properties":{"label":"Strasburg NW 1955 (printed 1971)","title":"Strasburg NW","datePub":"1955","dateSurvey":"1955","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234603","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d48e4b00f54eb3e86f7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Strasburg%20NW_234603_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Strasburg%20NW_234603_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,39.625],[-104.375,39.75],[-104.5,39.75],[-104.5,39.625],[-104.375,39.625]]]}}, {"type":"Feature","properties":{"label":"Strasburg NW 1955 (printed 1980)","title":"Strasburg NW","datePub":"1955","dateSurvey":"1955","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234605","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d49e4b00f54eb3e8704","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Strasburg%20NW_234605_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Strasburg%20NW_234605_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,39.625],[-104.375,39.75],[-104.5,39.75],[-104.5,39.625],[-104.375,39.625]]]}}, {"type":"Feature","properties":{"label":"Strasburg NW 1955 (printed 1986)","title":"Strasburg NW","datePub":"1955","dateSurvey":"1955","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234613","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d49e4b00f54eb3e8709","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Strasburg%20NW_234613_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Strasburg%20NW_234613_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,39.625],[-104.375,39.75],[-104.5,39.75],[-104.5,39.625],[-104.375,39.625]]]}}, {"type":"Feature","properties":{"label":"Bennett 1949","title":"Bennett","datePub":"1949","dateSurvey":"1949","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232242","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3669e4b00f54eb3dd3df","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bennett_232242_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bennett_232242_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,39.75],[-104.375,39.875],[-104.5,39.875],[-104.5,39.75],[-104.375,39.75]]]}}, {"type":"Feature","properties":{"label":"Bennett 1949","title":"Bennett","datePub":"1949","dateSurvey":"1949","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466722","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8e4e4b04a30051d0f7d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bennett_466722_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bennett_466722_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,39.75],[-104.375,39.875],[-104.5,39.875],[-104.5,39.75],[-104.375,39.75]]]}}, {"type":"Feature","properties":{"label":"Bennett 1949 (printed 1963)","title":"Bennett","datePub":"1949","dateSurvey":"1949","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400371","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a366ae4b00f54eb3dd3ea","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bennett_400371_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bennett_400371_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,39.75],[-104.375,39.875],[-104.5,39.875],[-104.5,39.75],[-104.375,39.75]]]}}, {"type":"Feature","properties":{"label":"Bennett 1949 (printed 1963)","title":"Bennett","datePub":"1949","dateSurvey":"1949","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466721","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8e4e4b04a30051d0f7b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bennett_466721_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bennett_466721_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,39.75],[-104.375,39.875],[-104.5,39.875],[-104.5,39.75],[-104.375,39.75]]]}}, {"type":"Feature","properties":{"label":"Bennett 1949 (printed 1975)","title":"Bennett","datePub":"1949","dateSurvey":"1949","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466720","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8e4e4b04a30051d0f79","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bennett_466720_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bennett_466720_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,39.75],[-104.375,39.875],[-104.5,39.875],[-104.5,39.75],[-104.375,39.75]]]}}, {"type":"Feature","properties":{"label":"Bennett 1949 (printed 1986)","title":"Bennett","datePub":"1949","dateSurvey":"1949","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232241","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3669e4b00f54eb3dd3db","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bennett_232241_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bennett_232241_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,39.75],[-104.375,39.875],[-104.5,39.875],[-104.5,39.75],[-104.375,39.75]]]}}, {"type":"Feature","properties":{"label":"Sunnydale 1949","title":"Sunnydale","datePub":"1949","dateSurvey":"1949","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402120","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d59e4b00f54eb3e8912","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sunnydale_402120_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sunnydale_402120_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,39.875],[-104.375,40],[-104.5,40],[-104.5,39.875],[-104.375,39.875]]]}}, {"type":"Feature","properties":{"label":"Sunnydale 1949 (printed 1972)","title":"Sunnydale","datePub":"1949","dateSurvey":"1949","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234659","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d59e4b00f54eb3e8901","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sunnydale_234659_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sunnydale_234659_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,39.875],[-104.375,40],[-104.5,40],[-104.5,39.875],[-104.375,39.875]]]}}, {"type":"Feature","properties":{"label":"Sunnydale 1949 (printed 1979)","title":"Sunnydale","datePub":"1949","dateSurvey":"1949","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467233","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e34c162e4b0a79317dce59b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sunnydale_467233_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sunnydale_467233_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,39.875],[-104.375,40],[-104.5,40],[-104.5,39.875],[-104.375,39.875]]]}}, {"type":"Feature","properties":{"label":"Sunnydale 1949 (printed 1992)","title":"Sunnydale","datePub":"1949","dateSurvey":"1949","dateReprnt":"1992","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234660","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d59e4b00f54eb3e8909","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sunnydale_234660_1949_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sunnydale_234660_1949_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,39.875],[-104.375,40],[-104.5,40],[-104.5,39.875],[-104.375,39.875]]]}}, {"type":"Feature","properties":{"label":"Prospect Valley 1950 (printed 1965)","title":"Prospect Valley","datePub":"1950","dateSurvey":"1950","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401326","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c51e4b00f54eb3e6911","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Prospect%20Valley_401326_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Prospect%20Valley_401326_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,40],[-104.375,40.125],[-104.5,40.125],[-104.5,40],[-104.375,40]]]}}, {"type":"Feature","properties":{"label":"Prospect Valley 1950 (printed 1972)","title":"Prospect Valley","datePub":"1950","dateSurvey":"1950","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401323","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c50e4b00f54eb3e68f9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Prospect%20Valley_401323_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Prospect%20Valley_401323_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,40],[-104.375,40.125],[-104.5,40.125],[-104.5,40],[-104.375,40]]]}}, {"type":"Feature","properties":{"label":"Prospect Valley 1950 (printed 1972)","title":"Prospect Valley","datePub":"1950","dateSurvey":"1950","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401324","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c50e4b00f54eb3e6901","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Prospect%20Valley_401324_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Prospect%20Valley_401324_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,40],[-104.375,40.125],[-104.5,40.125],[-104.5,40],[-104.375,40]]]}}, {"type":"Feature","properties":{"label":"Prospect Valley 1950 (printed 1979)","title":"Prospect Valley","datePub":"1950","dateSurvey":"1950","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234179","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c50e4b00f54eb3e68f2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Prospect%20Valley_234179_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Prospect%20Valley_234179_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,40],[-104.375,40.125],[-104.5,40.125],[-104.5,40],[-104.375,40]]]}}, {"type":"Feature","properties":{"label":"Prospect Valley 1951","title":"Prospect Valley","datePub":"1951","dateSurvey":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401325","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c51e4b00f54eb3e6908","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Prospect%20Valley_401325_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Prospect%20Valley_401325_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,40],[-104.375,40.125],[-104.5,40.125],[-104.5,40],[-104.375,40]]]}}, {"type":"Feature","properties":{"label":"Prospect Valley 1951","title":"Prospect Valley","datePub":"1951","dateSurvey":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467149","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd82e6de4b0695797671c64","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Prospect%20Valley_467149_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Prospect%20Valley_467149_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,40],[-104.375,40.125],[-104.5,40.125],[-104.5,40],[-104.375,40]]]}}, {"type":"Feature","properties":{"label":"Tampa 1950 (printed 1952)","title":"Tampa","datePub":"1950","dateSurvey":"1950","dateReprnt":"1952","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402135","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d5ee4b00f54eb3e89d1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Tampa_402135_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Tampa_402135_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,40.125],[-104.375,40.25],[-104.5,40.25],[-104.5,40.125],[-104.375,40.125]]]}}, {"type":"Feature","properties":{"label":"Tampa 1950 (printed 1972)","title":"Tampa","datePub":"1950","dateSurvey":"1950","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402134","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d5ee4b00f54eb3e89cd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Tampa_402134_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Tampa_402134_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,40.125],[-104.375,40.25],[-104.5,40.25],[-104.5,40.125],[-104.375,40.125]]]}}, {"type":"Feature","properties":{"label":"Tampa 1950 (printed 1979)","title":"Tampa","datePub":"1950","dateSurvey":"1950","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467239","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e34c163e4b0a79317dce5a1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Tampa_467239_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Tampa_467239_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,40.125],[-104.375,40.25],[-104.5,40.25],[-104.5,40.125],[-104.375,40.125]]]}}, {"type":"Feature","properties":{"label":"Hardin 1950 (printed 1971)","title":"Hardin","datePub":"1950","dateSurvey":"1950","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233226","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a393be4b00f54eb3e192d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hardin_233226_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hardin_233226_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,40.25],[-104.375,40.375],[-104.5,40.375],[-104.5,40.25],[-104.375,40.25]]]}}, {"type":"Feature","properties":{"label":"Hardin 1950 (printed 1979)","title":"Hardin","datePub":"1950","dateSurvey":"1950","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233227","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a393be4b00f54eb3e1931","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hardin_233227_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hardin_233227_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,40.25],[-104.375,40.375],[-104.5,40.375],[-104.5,40.25],[-104.375,40.25]]]}}, {"type":"Feature","properties":{"label":"Hardin 1951","title":"Hardin","datePub":"1951","dateSurvey":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450850","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a393be4b00f54eb3e1934","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hardin_450850_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hardin_450850_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,40.25],[-104.375,40.375],[-104.5,40.375],[-104.5,40.25],[-104.375,40.25]]]}}, {"type":"Feature","properties":{"label":"Hardin 1951","title":"Hardin","datePub":"1951","dateSurvey":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450851","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a393be4b00f54eb3e1938","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hardin_450851_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hardin_450851_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,40.25],[-104.375,40.375],[-104.5,40.375],[-104.5,40.25],[-104.375,40.25]]]}}, {"type":"Feature","properties":{"label":"Barnesville 1950 (printed 1952)","title":"Barnesville","datePub":"1950","dateSurvey":"1950","dateReprnt":"1952","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466681","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8c9e4b04a30051d0f2b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Barnesville_466681_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Barnesville_466681_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,40.375],[-104.375,40.5],[-104.5,40.5],[-104.5,40.375],[-104.375,40.375]]]}}, {"type":"Feature","properties":{"label":"Barnesville 1950 (printed 1952)","title":"Barnesville","datePub":"1950","dateSurvey":"1950","dateReprnt":"1952","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466682","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8c9e4b04a30051d0f2d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Barnesville_466682_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Barnesville_466682_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,40.375],[-104.375,40.5],[-104.5,40.5],[-104.5,40.375],[-104.375,40.375]]]}}, {"type":"Feature","properties":{"label":"Barnesville 1950 (printed 1969)","title":"Barnesville","datePub":"1950","dateSurvey":"1950","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400314","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a364ee4b00f54eb3dd063","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Barnesville_400314_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Barnesville_400314_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,40.375],[-104.375,40.5],[-104.5,40.5],[-104.5,40.375],[-104.375,40.375]]]}}, {"type":"Feature","properties":{"label":"Barnesville 1950 (printed 1969)","title":"Barnesville","datePub":"1950","dateSurvey":"1950","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466680","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8c9e4b04a30051d0f29","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Barnesville_466680_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Barnesville_466680_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,40.375],[-104.375,40.5],[-104.5,40.5],[-104.5,40.375],[-104.375,40.375]]]}}, {"type":"Feature","properties":{"label":"Barnesville 1950 (printed 1972)","title":"Barnesville","datePub":"1950","dateSurvey":"1950","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232204","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a364ee4b00f54eb3dd05b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Barnesville_232204_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Barnesville_232204_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,40.375],[-104.375,40.5],[-104.5,40.5],[-104.5,40.375],[-104.375,40.375]]]}}, {"type":"Feature","properties":{"label":"Cornish 1972 (printed 1974)","title":"Cornish","datePub":"1972","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466829","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24b9ae4b02caea0e8e287","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cornish_466829_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cornish_466829_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,40.5],[-104.375,40.625],[-104.5,40.625],[-104.5,40.5],[-104.375,40.5]]]}}, {"type":"Feature","properties":{"label":"Cornish 1972 (printed 1975)","title":"Cornish","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400804","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a379ee4b00f54eb3dee24","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cornish_400804_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cornish_400804_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,40.5],[-104.375,40.625],[-104.5,40.625],[-104.5,40.5],[-104.375,40.5]]]}}, {"type":"Feature","properties":{"label":"Cornish 1972 (printed 1975)","title":"Cornish","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400805","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a379ee4b00f54eb3dee2b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cornish_400805_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cornish_400805_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,40.5],[-104.375,40.625],[-104.5,40.625],[-104.5,40.5],[-104.375,40.5]]]}}, {"type":"Feature","properties":{"label":"Cornish 1997 (printed 2000)","title":"Cornish","datePub":"1997","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-232636","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a379ee4b00f54eb3dee1e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cornish_232636_1997_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cornish_232636_1997_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,40.5],[-104.375,40.625],[-104.5,40.625],[-104.5,40.5],[-104.375,40.5]]]}}, {"type":"Feature","properties":{"label":"Baker Draw 1972 (printed 1974)","title":"Baker Draw","datePub":"1972","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400295","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a364ae4b00f54eb3dcfbe","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Baker%20Draw_400295_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Baker%20Draw_400295_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,40.625],[-104.375,40.75],[-104.5,40.75],[-104.5,40.625],[-104.375,40.625]]]}}, {"type":"Feature","properties":{"label":"Baker Draw 1972 (printed 1974)","title":"Baker Draw","datePub":"1972","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466664","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea3ebd34eb12031203569","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Baker%20Draw_466664_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Baker%20Draw_466664_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,40.625],[-104.375,40.75],[-104.5,40.75],[-104.5,40.625],[-104.375,40.625]]]}}, {"type":"Feature","properties":{"label":"Baker Draw 1997 (printed 2000)","title":"Baker Draw","datePub":"1997","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232188","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a364ae4b00f54eb3dcfbb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Baker%20Draw_232188_1997_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Baker%20Draw_232188_1997_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,40.625],[-104.375,40.75],[-104.5,40.75],[-104.5,40.625],[-104.375,40.625]]]}}, {"type":"Feature","properties":{"label":"Reno Reservoir 1972 (printed 1974)","title":"Reno Reservoir","datePub":"1972","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451695","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c85e4b00f54eb3e6f4b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Reno%20Reservoir_451695_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Reno%20Reservoir_451695_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,40.75],[-104.375,40.875],[-104.5,40.875],[-104.5,40.75],[-104.375,40.75]]]}}, {"type":"Feature","properties":{"label":"Reno Reservoir 1997 (printed 2000)","title":"Reno Reservoir","datePub":"1997","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234250","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c84e4b00f54eb3e6f43","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Reno%20Reservoir_234250_1997_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Reno%20Reservoir_234250_1997_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,40.75],[-104.375,40.875],[-104.5,40.875],[-104.5,40.75],[-104.375,40.75]]]}}, {"type":"Feature","properties":{"label":"Hereford NW 1972 (printed 1975)","title":"Hereford NW","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233262","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3955e4b00f54eb3e1b9f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hereford%20NW_233262_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hereford%20NW_233262_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,40.875],[-104.375,41],[-104.5,41],[-104.5,40.875],[-104.375,40.875]]]}}, {"type":"Feature","properties":{"label":"Arcola 1963 (printed 1967)","title":"Arcola","datePub":"1963","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-338298","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a283be4b00f54eb3c4f7c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Arcola_338298_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Arcola_338298_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,41],[-104.375,41.125],[-104.5,41.125],[-104.5,41],[-104.375,41]]]}}, {"type":"Feature","properties":{"label":"Arcola 1991 (printed 1995)","title":"Arcola","datePub":"1991","dateReprnt":"1995","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-338299","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a283be4b00f54eb3c4f82","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Arcola_338299_1991_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Arcola_338299_1991_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.375,41],[-104.375,41.125],[-104.5,41.125],[-104.5,41],[-104.375,41]]]}}, {"type":"Feature","properties":{"label":"Yankee 1971 (printed 1974)","title":"Yankee","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-193636","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e96e4b00f54eb3ea8d9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Yankee_193636_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Yankee_193636_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,36.875],[-104.25,37],[-104.375,37],[-104.375,36.875],[-104.25,36.875]]]}}, {"type":"Feature","properties":{"label":"Barela 1971 (printed 1973)","title":"Barela","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466676","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8c8e4b04a30051d0f21","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Barela_466676_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Barela_466676_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,37],[-104.25,37.125],[-104.375,37.125],[-104.375,37],[-104.25,37]]]}}, {"type":"Feature","properties":{"label":"Barela 1971 (printed 1974)","title":"Barela","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400309","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a364ee4b00f54eb3dd02e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Barela_400309_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Barela_400309_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,37],[-104.25,37.125],[-104.375,37.125],[-104.375,37],[-104.25,37]]]}}, {"type":"Feature","properties":{"label":"Barela 1971 (printed 1974)","title":"Barela","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466675","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8c8e4b04a30051d0f1f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Barela_466675_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Barela_466675_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,37],[-104.25,37.125],[-104.375,37.125],[-104.375,37],[-104.25,37]]]}}, {"type":"Feature","properties":{"label":"Mooney Hills 1970 (printed 1974)","title":"Mooney Hills","datePub":"1970","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451243","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b49e4b00f54eb3e4b49","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mooney%20Hills_451243_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mooney%20Hills_451243_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,37.125],[-104.25,37.25],[-104.375,37.25],[-104.375,37.125],[-104.25,37.125]]]}}, {"type":"Feature","properties":{"label":"Earl 1970 (printed 1974)","title":"Earl","datePub":"1970","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450164","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3830e4b00f54eb3dfaec","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Earl_450164_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Earl_450164_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,37.25],[-104.25,37.375],[-104.375,37.375],[-104.375,37.25],[-104.25,37.25]]]}}, {"type":"Feature","properties":{"label":"Earl 1970 (printed 1974)","title":"Earl","datePub":"1970","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466882","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24bd4e4b02caea0e8e377","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Earl_466882_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Earl_466882_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,37.25],[-104.25,37.375],[-104.375,37.375],[-104.375,37.25],[-104.25,37.25]]]}}, {"type":"Feature","properties":{"label":"Seven Lakes Reservoir 1971 (printed 1974)","title":"Seven Lakes Reservoir","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234386","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ce5e4b00f54eb3e7b2c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Seven%20Lakes%20Reservoir_234386_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Seven%20Lakes%20Reservoir_234386_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,37.375],[-104.25,37.5],[-104.375,37.5],[-104.375,37.375],[-104.25,37.375]]]}}, {"type":"Feature","properties":{"label":"Hidden Valley Ranch 1971 (printed 1974)","title":"Hidden Valley Ranch","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450831","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3963e4b00f54eb3e1d00","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hidden%20Valley%20Ranch_450831_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hidden%20Valley%20Ranch_450831_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,37.5],[-104.25,37.625],[-104.375,37.625],[-104.375,37.5],[-104.25,37.5]]]}}, {"type":"Feature","properties":{"label":"Jones Lake Spring 1971 (printed 1974)","title":"Jones Lake Spring","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401246","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a11e4b00f54eb3e2b45","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Jones%20Lake%20Spring_401246_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Jones%20Lake%20Spring_401246_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,37.625],[-104.25,37.75],[-104.375,37.75],[-104.375,37.625],[-104.25,37.625]]]}}, {"type":"Feature","properties":{"label":"Myers Canyon 1970 (printed 1974)","title":"Myers Canyon","datePub":"1970","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401618","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b94e4b00f54eb3e5288","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Myers%20Canyon_401618_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Myers%20Canyon_401618_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,37.75],[-104.25,37.875],[-104.375,37.875],[-104.375,37.75],[-104.25,37.75]]]}}, {"type":"Feature","properties":{"label":"Red Top Ranch 1970 (printed 1973)","title":"Red Top Ranch","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451676","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c78e4b00f54eb3e6de9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Red%20Top%20Ranch_451676_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Red%20Top%20Ranch_451676_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,37.875],[-104.25,38],[-104.375,38],[-104.375,37.875],[-104.25,37.875]]]}}, {"type":"Feature","properties":{"label":"Red Top Ranch 1970 (printed 1973)","title":"Red Top Ranch","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467167","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e32d26ce4b0a79317dad9e4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Red%20Top%20Ranch_467167_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Red%20Top%20Ranch_467167_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,37.875],[-104.25,38],[-104.375,38],[-104.375,37.875],[-104.25,37.875]]]}}, {"type":"Feature","properties":{"label":"Chicos Well 1970 (printed 1973)","title":"Chicos Well","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450191","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3768e4b00f54eb3de973","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Chicos%20Well_450191_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Chicos%20Well_450191_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,38],[-104.25,38.125],[-104.375,38.125],[-104.375,38],[-104.25,38]]]}}, {"type":"Feature","properties":{"label":"Chicos Well 1970 (printed 1973)","title":"Chicos Well","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466806","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24b82e4b02caea0e8e21c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Chicos%20Well_466806_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Chicos%20Well_466806_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,38],[-104.25,38.125],[-104.375,38.125],[-104.375,38],[-104.25,38]]]}}, {"type":"Feature","properties":{"label":"Avondale 1960 (printed 1962)","title":"Avondale","datePub":"1960","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400283","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3640e4b00f54eb3dce60","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Avondale_400283_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Avondale_400283_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,38.125],[-104.25,38.25],[-104.375,38.25],[-104.375,38.125],[-104.25,38.125]]]}}, {"type":"Feature","properties":{"label":"Avondale 1960 (printed 1962)","title":"Avondale","datePub":"1960","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400284","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3640e4b00f54eb3dce69","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Avondale_400284_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Avondale_400284_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,38.125],[-104.25,38.25],[-104.375,38.25],[-104.375,38.125],[-104.25,38.125]]]}}, {"type":"Feature","properties":{"label":"Avondale 1960 (printed 1972)","title":"Avondale","datePub":"1960","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232177","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3640e4b00f54eb3dce4f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Avondale_232177_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Avondale_232177_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,38.125],[-104.25,38.25],[-104.375,38.25],[-104.375,38.125],[-104.25,38.125]]]}}, {"type":"Feature","properties":{"label":"Avondale 1960 (printed 1976)","title":"Avondale","datePub":"1960","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232178","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3640e4b00f54eb3dce57","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Avondale_232178_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Avondale_232178_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,38.125],[-104.25,38.25],[-104.375,38.25],[-104.375,38.125],[-104.25,38.125]]]}}, {"type":"Feature","properties":{"label":"North Avondale 1960 (printed 1963)","title":"North Avondale","datePub":"1960","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401512","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ba9e4b00f54eb3e5511","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_North%20Avondale_401512_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_North%20Avondale_401512_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,38.25],[-104.25,38.375],[-104.375,38.375],[-104.375,38.25],[-104.25,38.25]]]}}, {"type":"Feature","properties":{"label":"North Avondale 1960 (printed 1963)","title":"North Avondale","datePub":"1960","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401513","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ba9e4b00f54eb3e5517","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_North%20Avondale_401513_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_North%20Avondale_401513_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,38.25],[-104.25,38.375],[-104.375,38.375],[-104.375,38.25],[-104.25,38.25]]]}}, {"type":"Feature","properties":{"label":"North Avondale 1960 (printed 1972)","title":"North Avondale","datePub":"1960","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467078","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd92483e4b069579769a6b6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_North%20Avondale_467078_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_North%20Avondale_467078_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,38.25],[-104.25,38.375],[-104.375,38.375],[-104.375,38.25],[-104.25,38.25]]]}}, {"type":"Feature","properties":{"label":"North Avondale 1960 (printed 1976)","title":"North Avondale","datePub":"1960","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233951","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ba9e4b00f54eb3e550e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_North%20Avondale_233951_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_North%20Avondale_233951_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,38.25],[-104.25,38.375],[-104.375,38.375],[-104.375,38.25],[-104.25,38.25]]]}}, {"type":"Feature","properties":{"label":"North Avondale NE 1959 (printed 1962)","title":"North Avondale NE","datePub":"1959","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401514","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ba9e4b00f54eb3e5502","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_North%20Avondale%20NE_401514_1959_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_North%20Avondale%20NE_401514_1959_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,38.375],[-104.25,38.5],[-104.375,38.5],[-104.375,38.375],[-104.25,38.375]]]}}, {"type":"Feature","properties":{"label":"North Avondale NE 1960 (printed 1972)","title":"North Avondale NE","datePub":"1960","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233949","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ba9e4b00f54eb3e54fd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_North%20Avondale%20NE_233949_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_North%20Avondale%20NE_233949_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,38.375],[-104.25,38.5],[-104.375,38.5],[-104.375,38.375],[-104.25,38.375]]]}}, {"type":"Feature","properties":{"label":"Hanover SE 1973 (printed 1975)","title":"Hanover SE","datePub":"1973","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233221","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3939e4b00f54eb3e1902","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hanover%20SE_233221_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hanover%20SE_233221_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,38.5],[-104.25,38.625],[-104.375,38.625],[-104.375,38.5],[-104.25,38.5]]]}}, {"type":"Feature","properties":{"label":"Hanover NE 1973 (printed 1975)","title":"Hanover NE","datePub":"1973","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233218","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a392fe4b00f54eb3e17c2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hanover%20NE_233218_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hanover%20NE_233218_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,38.625],[-104.25,38.75],[-104.375,38.75],[-104.375,38.625],[-104.25,38.625]]]}}, {"type":"Feature","properties":{"label":"Big Springs Ranch 1973 (printed 1976)","title":"Big Springs Ranch","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232277","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3697e4b00f54eb3dd6fc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Big%20Springs%20Ranch_232277_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Big%20Springs%20Ranch_232277_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,38.75],[-104.25,38.875],[-104.375,38.875],[-104.375,38.75],[-104.25,38.75]]]}}, {"type":"Feature","properties":{"label":"Holcolm Hills 1973 (printed 1976)","title":"Holcolm Hills","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450761","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3974e4b00f54eb3e1ee6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Holcolm%20Hills_450761_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Holcolm%20Hills_450761_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,38.875],[-104.25,39],[-104.375,39],[-104.375,38.875],[-104.25,38.875]]]}}, {"type":"Feature","properties":{"label":"Calhan 1970 (printed 1973)","title":"Calhan","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232435","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3706e4b00f54eb3de14e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Calhan_232435_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Calhan_232435_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,39],[-104.25,39.125],[-104.375,39.125],[-104.375,39],[-104.25,39]]]}}, {"type":"Feature","properties":{"label":"Fondis 1970 (printed 1973)","title":"Fondis","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450430","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3898e4b00f54eb3e06bd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fondis_450430_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fondis_450430_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,39.125],[-104.25,39.25],[-104.375,39.25],[-104.375,39.125],[-104.25,39.125]]]}}, {"type":"Feature","properties":{"label":"Big Gulch 1970 (printed 1973)","title":"Big Gulch","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400109","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3686e4b00f54eb3dd5c5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Big%20Gulch_400109_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Big%20Gulch_400109_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,39.25],[-104.25,39.375],[-104.375,39.375],[-104.375,39.25],[-104.25,39.25]]]}}, {"type":"Feature","properties":{"label":"Big Gulch 1970 (printed 1973)","title":"Big Gulch","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466733","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de80054e4b02caea0ecd42d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Big%20Gulch_466733_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Big%20Gulch_466733_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,39.25],[-104.25,39.375],[-104.375,39.375],[-104.375,39.25],[-104.25,39.25]]]}}, {"type":"Feature","properties":{"label":"Kiowa NE 1970 (printed 1973)","title":"Kiowa NE","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401236","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a36e4b00f54eb3e2f14","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kiowa%20NE_401236_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kiowa%20NE_401236_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,39.375],[-104.25,39.5],[-104.375,39.5],[-104.375,39.375],[-104.25,39.375]]]}}, {"type":"Feature","properties":{"label":"Strasburg SE 1969 (printed 1973)","title":"Strasburg SE","datePub":"1969","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467223","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e34c15de4b0a79317dce58d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Strasburg%20SE_467223_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Strasburg%20SE_467223_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,39.5],[-104.25,39.625],[-104.375,39.625],[-104.375,39.5],[-104.25,39.5]]]}}, {"type":"Feature","properties":{"label":"Strasburg SE 1969 (printed 1978)","title":"Strasburg SE","datePub":"1969","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234606","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d49e4b00f54eb3e870e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Strasburg%20SE_234606_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Strasburg%20SE_234606_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,39.5],[-104.25,39.625],[-104.375,39.625],[-104.375,39.5],[-104.25,39.5]]]}}, {"type":"Feature","properties":{"label":"Strasburg 1955 (printed 1956)","title":"Strasburg","datePub":"1955","dateSurvey":"1955","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234612","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d4ae4b00f54eb3e873e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Strasburg_234612_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Strasburg_234612_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,39.625],[-104.25,39.75],[-104.375,39.75],[-104.375,39.625],[-104.25,39.625]]]}}, {"type":"Feature","properties":{"label":"Strasburg 1955 (printed 1973)","title":"Strasburg","datePub":"1955","dateSurvey":"1955","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234611","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d49e4b00f54eb3e8737","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Strasburg_234611_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Strasburg_234611_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,39.625],[-104.25,39.75],[-104.375,39.75],[-104.375,39.625],[-104.25,39.625]]]}}, {"type":"Feature","properties":{"label":"Strasburg 1955 (printed 1979)","title":"Strasburg","datePub":"1955","dateSurvey":"1955","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234614","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d4ae4b00f54eb3e8746","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Strasburg_234614_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Strasburg_234614_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,39.625],[-104.25,39.75],[-104.375,39.75],[-104.375,39.625],[-104.25,39.625]]]}}, {"type":"Feature","properties":{"label":"Roper School 1950 (printed 1972)","title":"Roper School","datePub":"1950","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451584","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ca4e4b00f54eb3e734a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Roper%20School_451584_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Roper%20School_451584_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,39.75],[-104.25,39.875],[-104.375,39.875],[-104.375,39.75],[-104.25,39.75]]]}}, {"type":"Feature","properties":{"label":"Roper School 1950 (printed 1979)","title":"Roper School","datePub":"1950","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451582","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ca4e4b00f54eb3e733b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Roper%20School_451582_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Roper%20School_451582_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,39.75],[-104.25,39.875],[-104.375,39.875],[-104.375,39.75],[-104.25,39.75]]]}}, {"type":"Feature","properties":{"label":"Roper School 1950 (printed 1984)","title":"Roper School","datePub":"1950","dateSurvey":"1950","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234297","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ca4e4b00f54eb3e7334","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Roper%20School_234297_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Roper%20School_234297_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,39.75],[-104.25,39.875],[-104.375,39.875],[-104.375,39.75],[-104.25,39.75]]]}}, {"type":"Feature","properties":{"label":"Roper School 1951","title":"Roper School","datePub":"1951","dateSurvey":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451583","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ca4e4b00f54eb3e7342","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Roper%20School_451583_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Roper%20School_451583_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,39.75],[-104.25,39.875],[-104.375,39.875],[-104.375,39.75],[-104.25,39.75]]]}}, {"type":"Feature","properties":{"label":"Living Springs 1951 (printed 1952)","title":"Living Springs","datePub":"1951","dateSurvey":"1951","dateReprnt":"1952","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450604","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aa9e4b00f54eb3e3af6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Living%20Springs_450604_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Living%20Springs_450604_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,39.875],[-104.25,40],[-104.375,40],[-104.375,39.875],[-104.25,39.875]]]}}, {"type":"Feature","properties":{"label":"Living Springs 1951 (printed 1972)","title":"Living Springs","datePub":"1951","dateSurvey":"1951","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233629","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aa9e4b00f54eb3e3adf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Living%20Springs_233629_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Living%20Springs_233629_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,39.875],[-104.25,40],[-104.375,40],[-104.375,39.875],[-104.25,39.875]]]}}, {"type":"Feature","properties":{"label":"Living Springs 1951 (printed 1979)","title":"Living Springs","datePub":"1951","dateSurvey":"1951","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233630","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aa9e4b00f54eb3e3ae6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Living%20Springs_233630_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Living%20Springs_233630_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,39.875],[-104.25,40],[-104.375,40],[-104.375,39.875],[-104.25,39.875]]]}}, {"type":"Feature","properties":{"label":"Living Springs 1951 (printed 1986)","title":"Living Springs","datePub":"1951","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450603","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aa9e4b00f54eb3e3aef","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Living%20Springs_450603_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Living%20Springs_450603_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,39.875],[-104.25,40],[-104.375,40],[-104.375,39.875],[-104.25,39.875]]]}}, {"type":"Feature","properties":{"label":"South Roggen 1950 (printed 1952)","title":"South Roggen","datePub":"1950","dateSurvey":"1950","dateReprnt":"1952","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402212","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d1ae4b00f54eb3e8193","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_South%20Roggen_402212_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_South%20Roggen_402212_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,40],[-104.25,40.125],[-104.375,40.125],[-104.375,40],[-104.25,40]]]}}, {"type":"Feature","properties":{"label":"South Roggen 1950 (printed 1975)","title":"South Roggen","datePub":"1950","dateSurvey":"1950","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234489","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d1ae4b00f54eb3e8186","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_South%20Roggen_234489_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_South%20Roggen_234489_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,40],[-104.25,40.125],[-104.375,40.125],[-104.375,40],[-104.25,40]]]}}, {"type":"Feature","properties":{"label":"Roggen 1951 (printed 1952)","title":"Roggen","datePub":"1951","dateSurvey":"1951","dateReprnt":"1952","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451581","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ca3e4b00f54eb3e7328","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Roggen_451581_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Roggen_451581_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,40.125],[-104.25,40.25],[-104.375,40.25],[-104.375,40.125],[-104.25,40.125]]]}}, {"type":"Feature","properties":{"label":"Roggen 1951 (printed 1972)","title":"Roggen","datePub":"1951","dateSurvey":"1951","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451580","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ca3e4b00f54eb3e7320","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Roggen_451580_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Roggen_451580_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,40.125],[-104.25,40.25],[-104.375,40.25],[-104.375,40.125],[-104.25,40.125]]]}}, {"type":"Feature","properties":{"label":"Roggen 1951 (printed 1979)","title":"Roggen","datePub":"1951","dateSurvey":"1951","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234296","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ca3e4b00f54eb3e7319","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Roggen_234296_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Roggen_234296_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,40.125],[-104.25,40.25],[-104.375,40.25],[-104.375,40.125],[-104.25,40.125]]]}}, {"type":"Feature","properties":{"label":"Dearfield 1951 (printed 1953)","title":"Dearfield","datePub":"1951","dateReprnt":"1953","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400593","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37eae4b00f54eb3df3c1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dearfield_400593_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dearfield_400593_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,40.25],[-104.25,40.375],[-104.375,40.375],[-104.375,40.25],[-104.25,40.25]]]}}, {"type":"Feature","properties":{"label":"Dearfield 1951 (printed 1974)","title":"Dearfield","datePub":"1951","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232749","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37e2e4b00f54eb3df373","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dearfield_232749_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dearfield_232749_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,40.25],[-104.25,40.375],[-104.375,40.375],[-104.375,40.25],[-104.25,40.25]]]}}, {"type":"Feature","properties":{"label":"Point Of Rocks 1951 (printed 1953)","title":"Point Of Rocks","datePub":"1951","dateSurvey":"1951","dateReprnt":"1953","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401361","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c40e4b00f54eb3e66e5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Point%20Of%20Rocks_401361_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Point%20Of%20Rocks_401361_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,40.375],[-104.25,40.5],[-104.375,40.5],[-104.375,40.375],[-104.25,40.375]]]}}, {"type":"Feature","properties":{"label":"Point Of Rocks 1951 (printed 1958)","title":"Point Of Rocks","datePub":"1951","dateSurvey":"1951","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234154","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c40e4b00f54eb3e66df","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Point%20Of%20Rocks_234154_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Point%20Of%20Rocks_234154_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,40.375],[-104.25,40.5],[-104.375,40.5],[-104.375,40.375],[-104.25,40.375]]]}}, {"type":"Feature","properties":{"label":"Fosston 1972 (printed 1974)","title":"Fosston","datePub":"1972","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450356","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38a5e4b00f54eb3e0851","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fosston_450356_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fosston_450356_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,40.5],[-104.25,40.625],[-104.375,40.625],[-104.375,40.5],[-104.25,40.5]]]}}, {"type":"Feature","properties":{"label":"Fosston 1997 (printed 2000)","title":"Fosston","datePub":"1997","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233022","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38a5e4b00f54eb3e084b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fosston_233022_1997_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fosston_233022_1997_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,40.5],[-104.25,40.625],[-104.375,40.625],[-104.375,40.5],[-104.25,40.5]]]}}, {"type":"Feature","properties":{"label":"Briggsdale 1972 (printed 1974)","title":"Briggsdale","datePub":"1972","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466761","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de8006be4b02caea0ecd484","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Briggsdale_466761_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Briggsdale_466761_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,40.625],[-104.25,40.75],[-104.375,40.75],[-104.375,40.625],[-104.25,40.625]]]}}, {"type":"Feature","properties":{"label":"Briggsdale 1972 (printed 1975)","title":"Briggsdale","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400234","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36cde4b00f54eb3ddc8b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Briggsdale_400234_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Briggsdale_400234_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,40.625],[-104.25,40.75],[-104.375,40.75],[-104.375,40.625],[-104.25,40.625]]]}}, {"type":"Feature","properties":{"label":"Briggsdale 1972 (printed 1975)","title":"Briggsdale","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400235","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36cde4b00f54eb3ddc91","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Briggsdale_400235_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Briggsdale_400235_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,40.625],[-104.25,40.75],[-104.375,40.75],[-104.375,40.625],[-104.25,40.625]]]}}, {"type":"Feature","properties":{"label":"Briggsdale 1997 (printed 2000)","title":"Briggsdale","datePub":"1997","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232362","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36cde4b00f54eb3ddc83","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Briggsdale_232362_1997_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Briggsdale_232362_1997_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,40.625],[-104.25,40.75],[-104.375,40.75],[-104.375,40.625],[-104.25,40.625]]]}}, {"type":"Feature","properties":{"label":"Hereford SE 1972 (printed 1975)","title":"Hereford SE","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450814","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3955e4b00f54eb3e1ba5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hereford%20SE_450814_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hereford%20SE_450814_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,40.75],[-104.25,40.875],[-104.375,40.875],[-104.375,40.75],[-104.25,40.75]]]}}, {"type":"Feature","properties":{"label":"Hereford Se 1997 (printed 2000)","title":"Hereford Se","datePub":"1997","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-233263","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3956e4b00f54eb3e1bb0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hereford%20Se_233263_1997_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hereford%20Se_233263_1997_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,40.75],[-104.25,40.875],[-104.375,40.875],[-104.375,40.75],[-104.25,40.75]]]}}, {"type":"Feature","properties":{"label":"Hereford 1972 (printed 1974)","title":"Hereford","datePub":"1972","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233265","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a395ee4b00f54eb3e1c86","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hereford_233265_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hereford_233265_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,40.875],[-104.25,41],[-104.375,41],[-104.375,40.875],[-104.25,40.875]]]}}, {"type":"Feature","properties":{"label":"Hereford 1972 (printed 1975)","title":"Hereford","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450815","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a395ee4b00f54eb3e1c8b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hereford_450815_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hereford_450815_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,40.875],[-104.25,41],[-104.375,41],[-104.375,40.875],[-104.25,40.875]]]}}, {"type":"Feature","properties":{"label":"Carpenter 1963 (printed 1967)","title":"Carpenter","datePub":"1963","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-338824","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a2910e4b00f54eb3c62f7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Carpenter_338824_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Carpenter_338824_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,41],[-104.25,41.125],[-104.375,41.125],[-104.375,41],[-104.25,41]]]}}, {"type":"Feature","properties":{"label":"Carpenter 1991 (printed 1995)","title":"Carpenter","datePub":"1991","dateReprnt":"1995","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-338825","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a2911e4b00f54eb3c62fc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Carpenter_338825_1991_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Carpenter_338825_1991_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.25,41],[-104.25,41.125],[-104.375,41.125],[-104.375,41],[-104.25,41]]]}}, {"type":"Feature","properties":{"label":"Dale Mountain 1971 (printed 1974)","title":"Dale Mountain","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-190374","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ac8e4b00f54eb3e3e94","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Dale%20Mountain_190374_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Dale%20Mountain_190374_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,36.875],[-104.125,37],[-104.25,37],[-104.25,36.875],[-104.125,36.875]]]}}, {"type":"Feature","properties":{"label":"Abeyta 1971 (printed 1974)","title":"Abeyta","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400001","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea3c8d34eb12031203555","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Abeyta_400001_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Abeyta_400001_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,37],[-104.125,37.125],[-104.25,37.125],[-104.25,37],[-104.125,37]]]}}, {"type":"Feature","properties":{"label":"Patterson Crossing 1971 (printed 1974)","title":"Patterson Crossing","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234073","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c05e4b00f54eb3e6027","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Patterson%20Crossing_234073_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Patterson%20Crossing_234073_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,37.125],[-104.125,37.25],[-104.25,37.25],[-104.25,37.125],[-104.125,37.125]]]}}, {"type":"Feature","properties":{"label":"Model 1971 (printed 1974)","title":"Model","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451202","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b3ae4b00f54eb3e4969","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Model_451202_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Model_451202_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,37.25],[-104.125,37.375],[-104.25,37.375],[-104.25,37.25],[-104.125,37.25]]]}}, {"type":"Feature","properties":{"label":"Model 1971 (printed 1974)","title":"Model","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451203","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b3ae4b00f54eb3e496f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Model_451203_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Model_451203_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,37.25],[-104.125,37.375],[-104.25,37.375],[-104.25,37.25],[-104.125,37.25]]]}}, {"type":"Feature","properties":{"label":"Model 1993 (printed 1994)","title":"Model","datePub":"1993","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233791","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b3ae4b00f54eb3e4963","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Model_233791_1993_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Model_233791_1993_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,37.25],[-104.125,37.375],[-104.25,37.375],[-104.25,37.25],[-104.125,37.25]]]}}, {"type":"Feature","properties":{"label":"Tyrone 1971 (printed 1973)","title":"Tyrone","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401943","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3db9e4b00f54eb3e948a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Tyrone_401943_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Tyrone_401943_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,37.375],[-104.125,37.5],[-104.25,37.5],[-104.25,37.375],[-104.125,37.375]]]}}, {"type":"Feature","properties":{"label":"Tyrone 1993","title":"Tyrone","datePub":"1993","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234813","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3db9e4b00f54eb3e9484","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Tyrone_234813_1993_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Tyrone_234813_1993_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,37.375],[-104.125,37.5],[-104.25,37.5],[-104.25,37.375],[-104.125,37.375]]]}}, {"type":"Feature","properties":{"label":"Bates Lake 1971 (printed 1974)","title":"Bates Lake","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400327","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3659e4b00f54eb3dd1c8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bates%20Lake_400327_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bates%20Lake_400327_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,37.5],[-104.125,37.625],[-104.25,37.625],[-104.25,37.5],[-104.125,37.5]]]}}, {"type":"Feature","properties":{"label":"Bates Lake 1971 (printed 1974)","title":"Bates Lake","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466688","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8d1e4b04a30051d0f3b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bates%20Lake_466688_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bates%20Lake_466688_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,37.5],[-104.125,37.625],[-104.25,37.625],[-104.25,37.5],[-104.125,37.5]]]}}, {"type":"Feature","properties":{"label":"Bates Lake 1993","title":"Bates Lake","datePub":"1993","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232212","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3659e4b00f54eb3dd1c0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bates%20Lake_232212_1993_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bates%20Lake_232212_1993_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,37.5],[-104.125,37.625],[-104.25,37.625],[-104.25,37.5],[-104.125,37.5]]]}}, {"type":"Feature","properties":{"label":"Sun Valley Ranch 1971 (printed 1974)","title":"Sun Valley Ranch","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234654","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d58e4b00f54eb3e88df","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sun%20Valley%20Ranch_234654_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sun%20Valley%20Ranch_234654_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,37.625],[-104.125,37.75],[-104.25,37.75],[-104.25,37.625],[-104.125,37.625]]]}}, {"type":"Feature","properties":{"label":"Sun Valley Ranch 1993","title":"Sun Valley Ranch","datePub":"1993","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234655","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d58e4b00f54eb3e88e5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sun%20Valley%20Ranch_234655_1993_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sun%20Valley%20Ranch_234655_1993_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,37.625],[-104.125,37.75],[-104.25,37.75],[-104.25,37.625],[-104.125,37.625]]]}}, {"type":"Feature","properties":{"label":"Sanford Hills 1970 (printed 1974)","title":"Sanford Hills","datePub":"1970","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451128","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ccde4b00f54eb3e784f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sanford%20Hills_451128_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sanford%20Hills_451128_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,37.75],[-104.125,37.875],[-104.25,37.875],[-104.25,37.75],[-104.125,37.75]]]}}, {"type":"Feature","properties":{"label":"Sanford Hills 1970 (printed 1974)","title":"Sanford Hills","datePub":"1970","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451129","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ccde4b00f54eb3e7852","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sanford%20Hills_451129_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sanford%20Hills_451129_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,37.75],[-104.125,37.875],[-104.25,37.875],[-104.25,37.75],[-104.125,37.75]]]}}, {"type":"Feature","properties":{"label":"Sanford Hills 1970 (printed 1985)","title":"Sanford Hills","datePub":"1970","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234365","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ccde4b00f54eb3e7847","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sanford%20Hills_234365_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sanford%20Hills_234365_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,37.75],[-104.125,37.875],[-104.25,37.875],[-104.25,37.75],[-104.125,37.75]]]}}, {"type":"Feature","properties":{"label":"Sanford Hills 1970 (printed 1985)","title":"Sanford Hills","datePub":"1970","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451127","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ccde4b00f54eb3e784b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sanford%20Hills_451127_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sanford%20Hills_451127_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,37.75],[-104.125,37.875],[-104.25,37.875],[-104.25,37.75],[-104.125,37.75]]]}}, {"type":"Feature","properties":{"label":"Yellowbank Creek 1970 (printed 1974)","title":"Yellowbank Creek","datePub":"1970","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401739","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e58e4b00f54eb3ea39e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Yellowbank%20Creek_401739_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Yellowbank%20Creek_401739_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,37.875],[-104.125,38],[-104.25,38],[-104.25,37.875],[-104.125,37.875]]]}}, {"type":"Feature","properties":{"label":"Yellowbank Creek 1970 (printed 1974)","title":"Yellowbank Creek","datePub":"1970","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401740","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e58e4b00f54eb3ea3a3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Yellowbank%20Creek_401740_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Yellowbank%20Creek_401740_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,37.875],[-104.125,38],[-104.25,38],[-104.25,37.875],[-104.125,37.875]]]}}, {"type":"Feature","properties":{"label":"Yellowbank Creek 1970 (printed 1985)","title":"Yellowbank Creek","datePub":"1970","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234986","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e54e4b00f54eb3ea348","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Yellowbank%20Creek_234986_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Yellowbank%20Creek_234986_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,37.875],[-104.125,38],[-104.25,38],[-104.25,37.875],[-104.125,37.875]]]}}, {"type":"Feature","properties":{"label":"Yellowbank Creek 1970 (printed 1985)","title":"Yellowbank Creek","datePub":"1970","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401738","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e54e4b00f54eb3ea34c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Yellowbank%20Creek_401738_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Yellowbank%20Creek_401738_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,37.875],[-104.125,38],[-104.25,38],[-104.25,37.875],[-104.125,37.875]]]}}, {"type":"Feature","properties":{"label":"Flying A Ranch 1959 (printed 1960)","title":"Flying A Ranch","datePub":"1959","dateReprnt":"1960","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450429","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3897e4b00f54eb3e06b7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Flying%20A%20Ranch_450429_1959_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Flying%20A%20Ranch_450429_1959_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,38],[-104.125,38.125],[-104.25,38.125],[-104.25,38],[-104.125,38]]]}}, {"type":"Feature","properties":{"label":"Flying A Ranch 1959 (printed 1983)","title":"Flying A Ranch","datePub":"1959","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233010","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3897e4b00f54eb3e06b0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Flying%20A%20Ranch_233010_1959_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Flying%20A%20Ranch_233010_1959_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,38],[-104.125,38.125],[-104.25,38.125],[-104.25,38],[-104.125,38]]]}}, {"type":"Feature","properties":{"label":"Nepesta 1960 (printed 1961)","title":"Nepesta","datePub":"1960","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401549","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b99e4b00f54eb3e531e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Nepesta_401549_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Nepesta_401549_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,38.125],[-104.125,38.25],[-104.25,38.25],[-104.25,38.125],[-104.125,38.125]]]}}, {"type":"Feature","properties":{"label":"Nepesta 1960 (printed 1961)","title":"Nepesta","datePub":"1960","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467073","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd9247ce4b069579769a6ac","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Nepesta_467073_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Nepesta_467073_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,38.125],[-104.125,38.25],[-104.25,38.25],[-104.25,38.125],[-104.125,38.125]]]}}, {"type":"Feature","properties":{"label":"Nepesta 1960 (printed 1970)","title":"Nepesta","datePub":"1960","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401548","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b99e4b00f54eb3e531a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Nepesta_401548_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Nepesta_401548_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,38.125],[-104.125,38.25],[-104.25,38.25],[-104.25,38.125],[-104.125,38.125]]]}}, {"type":"Feature","properties":{"label":"Nepesta 1960 (printed 1970)","title":"Nepesta","datePub":"1960","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467072","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd9247ce4b069579769a6aa","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Nepesta_467072_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Nepesta_467072_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,38.125],[-104.125,38.25],[-104.25,38.25],[-104.25,38.125],[-104.125,38.125]]]}}, {"type":"Feature","properties":{"label":"Boone Hill 1960 (printed 1962)","title":"Boone Hill","datePub":"1960","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400193","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36b1e4b00f54eb3dd9da","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Boone%20Hill_400193_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Boone%20Hill_400193_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,38.25],[-104.125,38.375],[-104.25,38.375],[-104.25,38.25],[-104.125,38.25]]]}}, {"type":"Feature","properties":{"label":"Boone Hill 1960 (printed 1983)","title":"Boone Hill","datePub":"1960","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232324","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36b1e4b00f54eb3dd9d6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Boone%20Hill_232324_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Boone%20Hill_232324_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,38.25],[-104.125,38.375],[-104.25,38.375],[-104.25,38.25],[-104.125,38.25]]]}}, {"type":"Feature","properties":{"label":"Highlands Church 1959 (printed 1960)","title":"Highlands Church","datePub":"1959","dateReprnt":"1960","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233287","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3965e4b00f54eb3e1d5d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Highlands%20Church_233287_1959_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Highlands%20Church_233287_1959_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,38.375],[-104.125,38.5],[-104.25,38.5],[-104.25,38.375],[-104.125,38.375]]]}}, {"type":"Feature","properties":{"label":"Highlands Church 1959 (printed 1973)","title":"Highlands Church","datePub":"1959","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233286","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3965e4b00f54eb3e1d57","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Highlands%20Church_233286_1959_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Highlands%20Church_233286_1959_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,38.375],[-104.125,38.5],[-104.25,38.5],[-104.25,38.375],[-104.125,38.375]]]}}, {"type":"Feature","properties":{"label":"Edison School 1973 (printed 1975)","title":"Edison School","datePub":"1973","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232906","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3839e4b00f54eb3dfc50","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Edison%20School_232906_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Edison%20School_232906_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,38.5],[-104.125,38.625],[-104.25,38.625],[-104.25,38.5],[-104.125,38.5]]]}}, {"type":"Feature","properties":{"label":"Truckton 1973 (printed 1975)","title":"Truckton","datePub":"1973","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401985","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3daae4b00f54eb3e92b6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Truckton_401985_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Truckton_401985_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,38.625],[-104.125,38.75],[-104.25,38.75],[-104.25,38.625],[-104.125,38.625]]]}}, {"type":"Feature","properties":{"label":"Truckton 1973 (printed 1975)","title":"Truckton","datePub":"1973","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467262","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e34c178e4b0a79317dce5d1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Truckton_467262_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Truckton_467262_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,38.625],[-104.125,38.75],[-104.25,38.75],[-104.25,38.625],[-104.125,38.625]]]}}, {"type":"Feature","properties":{"label":"Yoder 1973 (printed 1976)","title":"Yoder","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234987","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e58e4b00f54eb3ea3a6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Yoder_234987_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Yoder_234987_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,38.75],[-104.125,38.875],[-104.25,38.875],[-104.25,38.75],[-104.125,38.75]]]}}, {"type":"Feature","properties":{"label":"Rush NW 1973 (printed 1976)","title":"Rush NW","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234318","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cb5e4b00f54eb3e754d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rush%20NW_234318_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rush%20NW_234318_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,38.875],[-104.125,39],[-104.25,39],[-104.25,38.875],[-104.125,38.875]]]}}, {"type":"Feature","properties":{"label":"Ramah South 1970 (printed 1973)","title":"Ramah South","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451715","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c61e4b00f54eb3e6b2e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ramah%20South_451715_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ramah%20South_451715_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,39],[-104.125,39.125],[-104.25,39.125],[-104.25,39],[-104.125,39]]]}}, {"type":"Feature","properties":{"label":"Ramah North 1970 (printed 1973)","title":"Ramah North","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451713","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c61e4b00f54eb3e6b20","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ramah%20North_451713_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ramah%20North_451713_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,39.125],[-104.125,39.25],[-104.25,39.25],[-104.25,39.125],[-104.125,39.125]]]}}, {"type":"Feature","properties":{"label":"Ramah North 1970 (printed 1973)","title":"Ramah North","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451714","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c61e4b00f54eb3e6b28","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ramah%20North_451714_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ramah%20North_451714_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,39.125],[-104.125,39.25],[-104.25,39.25],[-104.25,39.125],[-104.125,39.125]]]}}, {"type":"Feature","properties":{"label":"Ramah North 1970 (printed 1979)","title":"Ramah North","datePub":"1970","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234205","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c61e4b00f54eb3e6b1b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ramah%20North_234205_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ramah%20North_234205_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,39.125],[-104.125,39.25],[-104.25,39.25],[-104.25,39.125],[-104.125,39.125]]]}}, {"type":"Feature","properties":{"label":"Bijou SW 1970 (printed 1973)","title":"Bijou SW","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400134","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3698e4b00f54eb3dd732","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bijou%20SW_400134_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bijou%20SW_400134_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,39.25],[-104.125,39.375],[-104.25,39.375],[-104.25,39.25],[-104.125,39.25]]]}}, {"type":"Feature","properties":{"label":"Bijou SW 1970 (printed 1973)","title":"Bijou SW","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466739","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de8005ae4b02caea0ecd437","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bijou%20SW_466739_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bijou%20SW_466739_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,39.25],[-104.125,39.375],[-104.25,39.375],[-104.25,39.25],[-104.125,39.25]]]}}, {"type":"Feature","properties":{"label":"Bijou 1970 (printed 1973)","title":"Bijou","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232282","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3698e4b00f54eb3dd737","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bijou_232282_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bijou_232282_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,39.375],[-104.125,39.5],[-104.25,39.5],[-104.25,39.375],[-104.125,39.375]]]}}, {"type":"Feature","properties":{"label":"Bijou 1970 (printed 1973)","title":"Bijou","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400131","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3699e4b00f54eb3dd748","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bijou_400131_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bijou_400131_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,39.375],[-104.125,39.5],[-104.25,39.5],[-104.25,39.375],[-104.125,39.375]]]}}, {"type":"Feature","properties":{"label":"Bijou 1970 (printed 1973)","title":"Bijou","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466736","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de8005de4b02caea0ecd439","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bijou_466736_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bijou_466736_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,39.375],[-104.125,39.5],[-104.25,39.5],[-104.25,39.375],[-104.125,39.375]]]}}, {"type":"Feature","properties":{"label":"Bijou 1970 (printed 1979)","title":"Bijou","datePub":"1970","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232283","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3698e4b00f54eb3dd73f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bijou_232283_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bijou_232283_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,39.375],[-104.125,39.5],[-104.25,39.5],[-104.25,39.375],[-104.125,39.375]]]}}, {"type":"Feature","properties":{"label":"Byers SW 1969 (printed 1973)","title":"Byers SW","datePub":"1969","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400469","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36f8e4b00f54eb3ddff5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Byers%20SW_400469_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Byers%20SW_400469_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,39.5],[-104.125,39.625],[-104.25,39.625],[-104.25,39.5],[-104.125,39.5]]]}}, {"type":"Feature","properties":{"label":"Byers SW 1969 (printed 1973)","title":"Byers SW","datePub":"1969","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400470","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36f8e4b00f54eb3ddff7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Byers%20SW_400470_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Byers%20SW_400470_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,39.5],[-104.125,39.625],[-104.25,39.625],[-104.25,39.5],[-104.125,39.5]]]}}, {"type":"Feature","properties":{"label":"Byers SW 1969 (printed 1979)","title":"Byers SW","datePub":"1969","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232421","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36f7e4b00f54eb3ddff3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Byers%20SW_232421_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Byers%20SW_232421_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,39.5],[-104.125,39.625],[-104.25,39.625],[-104.25,39.5],[-104.125,39.5]]]}}, {"type":"Feature","properties":{"label":"Byers 1956 (printed 1958)","title":"Byers","datePub":"1956","dateSurvey":"1956","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400464","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3703e4b00f54eb3de0c4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Byers_400464_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Byers_400464_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,39.625],[-104.125,39.75],[-104.25,39.75],[-104.25,39.625],[-104.125,39.625]]]}}, {"type":"Feature","properties":{"label":"Byers 1956 (printed 1958)","title":"Byers","datePub":"1956","dateSurvey":"1956","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400465","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3703e4b00f54eb3de0c9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Byers_400465_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Byers_400465_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,39.625],[-104.125,39.75],[-104.25,39.75],[-104.25,39.625],[-104.125,39.625]]]}}, {"type":"Feature","properties":{"label":"Byers 1956 (printed 1972)","title":"Byers","datePub":"1956","dateSurvey":"1956","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400463","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3702e4b00f54eb3de0bc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Byers_400463_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Byers_400463_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,39.625],[-104.125,39.75],[-104.25,39.75],[-104.25,39.625],[-104.125,39.625]]]}}, {"type":"Feature","properties":{"label":"Byers 1956 (printed 1979)","title":"Byers","datePub":"1956","dateSurvey":"1956","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466775","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de80078e4b02caea0ecd4c6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Byers_466775_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Byers_466775_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,39.625],[-104.125,39.75],[-104.25,39.75],[-104.25,39.625],[-104.125,39.625]]]}}, {"type":"Feature","properties":{"label":"Byers 1956 (printed 1985)","title":"Byers","datePub":"1956","dateSurvey":"1956","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232422","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3702e4b00f54eb3de0b6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Byers_232422_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Byers_232422_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,39.625],[-104.125,39.75],[-104.25,39.75],[-104.25,39.625],[-104.125,39.625]]]}}, {"type":"Feature","properties":{"label":"Leader SW 1952 (printed 1953)","title":"Leader SW","datePub":"1952","dateSurvey":"1952","dateReprnt":"1953","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401077","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a86e4b00f54eb3e3738","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Leader%20SW_401077_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Leader%20SW_401077_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,39.75],[-104.125,39.875],[-104.25,39.875],[-104.25,39.75],[-104.125,39.75]]]}}, {"type":"Feature","properties":{"label":"Leader SW 1952 (printed 1973)","title":"Leader SW","datePub":"1952","dateSurvey":"1952","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401076","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a86e4b00f54eb3e3730","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Leader%20SW_401076_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Leader%20SW_401076_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,39.75],[-104.125,39.875],[-104.25,39.875],[-104.25,39.75],[-104.125,39.75]]]}}, {"type":"Feature","properties":{"label":"Leader SW 1952 (printed 1979)","title":"Leader SW","datePub":"1952","dateSurvey":"1952","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233571","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a86e4b00f54eb3e3727","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Leader%20SW_233571_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Leader%20SW_233571_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,39.75],[-104.125,39.875],[-104.25,39.875],[-104.25,39.75],[-104.125,39.75]]]}}, {"type":"Feature","properties":{"label":"Leader SW 1952 (printed 1979)","title":"Leader SW","datePub":"1952","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467052","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd92434e4b069579769a686","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Leader%20SW_467052_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Leader%20SW_467052_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,39.75],[-104.125,39.875],[-104.25,39.875],[-104.25,39.75],[-104.125,39.75]]]}}, {"type":"Feature","properties":{"label":"Leader NW 1951 (printed 1952)","title":"Leader NW","datePub":"1951","dateSurvey":"1951","dateReprnt":"1952","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233569","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a85e4b00f54eb3e3707","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Leader%20NW_233569_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Leader%20NW_233569_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,39.875],[-104.125,40],[-104.25,40],[-104.25,39.875],[-104.125,39.875]]]}}, {"type":"Feature","properties":{"label":"Leader NW 1951 (printed 1976)","title":"Leader NW","datePub":"1951","dateSurvey":"1951","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233568","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a84e4b00f54eb3e36fd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Leader%20NW_233568_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Leader%20NW_233568_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,39.875],[-104.125,40],[-104.25,40],[-104.25,39.875],[-104.125,39.875]]]}}, {"type":"Feature","properties":{"label":"Wiggins SW 1950 (printed 1952)","title":"Wiggins SW","datePub":"1950","dateSurvey":"1950","dateReprnt":"1952","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234925","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e24e4b00f54eb3e9ebc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wiggins%20SW_234925_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wiggins%20SW_234925_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,40],[-104.125,40.125],[-104.25,40.125],[-104.25,40],[-104.125,40]]]}}, {"type":"Feature","properties":{"label":"Wiggins SW 1950 (printed 1976)","title":"Wiggins SW","datePub":"1950","dateSurvey":"1950","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234924","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e24e4b00f54eb3e9eb8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wiggins%20SW_234924_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wiggins%20SW_234924_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,40],[-104.125,40.125],[-104.25,40.125],[-104.25,40],[-104.125,40]]]}}, {"type":"Feature","properties":{"label":"Omar 1951 (printed 1953)","title":"Omar","datePub":"1951","dateSurvey":"1951","dateReprnt":"1953","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451553","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bd0e4b00f54eb3e59ff","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Omar_451553_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Omar_451553_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,40.125],[-104.125,40.25],[-104.25,40.25],[-104.25,40.125],[-104.125,40.125]]]}}, {"type":"Feature","properties":{"label":"Omar 1951 (printed 1958)","title":"Omar","datePub":"1951","dateSurvey":"1951","dateReprnt":"1958","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233991","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bc7e4b00f54eb3e5912","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Omar_233991_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Omar_233991_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,40.125],[-104.125,40.25],[-104.25,40.25],[-104.25,40.125],[-104.125,40.125]]]}}, {"type":"Feature","properties":{"label":"Omar 1951 (printed 1959)","title":"Omar","datePub":"1951","dateSurvey":"1951","dateReprnt":"1959","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451552","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bd0e4b00f54eb3e59fd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Omar_451552_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Omar_451552_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,40.125],[-104.125,40.25],[-104.25,40.25],[-104.25,40.125],[-104.125,40.125]]]}}, {"type":"Feature","properties":{"label":"Omar 1951 (printed 1972)","title":"Omar","datePub":"1951","dateSurvey":"1951","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451551","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bcfe4b00f54eb3e59fb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Omar_451551_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Omar_451551_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,40.125],[-104.125,40.25],[-104.25,40.25],[-104.25,40.125],[-104.125,40.125]]]}}, {"type":"Feature","properties":{"label":"Omar 1951 (printed 1979)","title":"Omar","datePub":"1951","dateSurvey":"1951","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233992","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bc7e4b00f54eb3e5918","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Omar_233992_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Omar_233992_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,40.125],[-104.125,40.25],[-104.25,40.25],[-104.25,40.125],[-104.125,40.125]]]}}, {"type":"Feature","properties":{"label":"Masters 1950 (printed 1966)","title":"Masters","datePub":"1950","dateSurvey":"1950","dateReprnt":"1966","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451345","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3af3e4b00f54eb3e42d8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Masters_451345_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Masters_451345_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,40.25],[-104.125,40.375],[-104.25,40.375],[-104.25,40.25],[-104.125,40.25]]]}}, {"type":"Feature","properties":{"label":"Masters 1950 (printed 1980)","title":"Masters","datePub":"1950","dateSurvey":"1950","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233707","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3af3e4b00f54eb3e42d2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Masters_233707_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Masters_233707_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,40.25],[-104.125,40.375],[-104.25,40.375],[-104.25,40.25],[-104.125,40.25]]]}}, {"type":"Feature","properties":{"label":"Masters 1951","title":"Masters","datePub":"1951","dateSurvey":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451346","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3af3e4b00f54eb3e42e2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Masters_451346_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Masters_451346_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,40.25],[-104.125,40.375],[-104.25,40.375],[-104.25,40.25],[-104.125,40.25]]]}}, {"type":"Feature","properties":{"label":"Masters 1951","title":"Masters","datePub":"1951","dateSurvey":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451347","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3af3e4b00f54eb3e42e9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Masters_451347_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Masters_451347_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,40.25],[-104.125,40.375],[-104.25,40.375],[-104.25,40.25],[-104.125,40.25]]]}}, {"type":"Feature","properties":{"label":"Greasewood Lake 1950 (printed 1952)","title":"Greasewood Lake","datePub":"1950","dateReprnt":"1952","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233150","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3908e4b00f54eb3e1358","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Greasewood%20Lake_233150_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Greasewood%20Lake_233150_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,40.375],[-104.125,40.5],[-104.25,40.5],[-104.25,40.375],[-104.125,40.375]]]}}, {"type":"Feature","properties":{"label":"Dutch Girl Lake 1972 (printed 1974)","title":"Dutch Girl Lake","datePub":"1972","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466881","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24bd4e4b02caea0e8e374","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dutch%20Girl%20Lake_466881_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dutch%20Girl%20Lake_466881_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,40.5],[-104.125,40.625],[-104.25,40.625],[-104.25,40.5],[-104.125,40.5]]]}}, {"type":"Feature","properties":{"label":"Dutch Girl Lake 1972 (printed 1975)","title":"Dutch Girl Lake","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232877","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3824e4b00f54eb3dfa2a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dutch%20Girl%20Lake_232877_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dutch%20Girl%20Lake_232877_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,40.5],[-104.125,40.625],[-104.25,40.625],[-104.25,40.5],[-104.125,40.5]]]}}, {"type":"Feature","properties":{"label":"Keota NW 1972 (printed 1974)","title":"Keota NW","datePub":"1972","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401209","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a26e4b00f54eb3e2d77","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Keota%20NW_401209_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Keota%20NW_401209_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,40.625],[-104.125,40.75],[-104.25,40.75],[-104.25,40.625],[-104.125,40.625]]]}}, {"type":"Feature","properties":{"label":"Keota NW 1972 (printed 1974)","title":"Keota NW","datePub":"1972","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401210","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a26e4b00f54eb3e2d7d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Keota%20NW_401210_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Keota%20NW_401210_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,40.625],[-104.125,40.75],[-104.25,40.75],[-104.25,40.625],[-104.125,40.625]]]}}, {"type":"Feature","properties":{"label":"Keota NW 1997 (printed 2000)","title":"Keota NW","datePub":"1997","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233451","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a26e4b00f54eb3e2d71","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Keota%20NW_233451_1997_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Keota%20NW_233451_1997_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,40.625],[-104.125,40.75],[-104.25,40.75],[-104.25,40.625],[-104.125,40.625]]]}}, {"type":"Feature","properties":{"label":"Grover South 1972 (printed 1974)","title":"Grover South","datePub":"1972","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450951","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a391ce4b00f54eb3e1587","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grover%20South_450951_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grover%20South_450951_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,40.75],[-104.125,40.875],[-104.25,40.875],[-104.25,40.75],[-104.125,40.75]]]}}, {"type":"Feature","properties":{"label":"Grover South 1972 (printed 1974)","title":"Grover South","datePub":"1972","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450952","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a391ce4b00f54eb3e158b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grover%20South_450952_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grover%20South_450952_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,40.75],[-104.125,40.875],[-104.25,40.875],[-104.25,40.75],[-104.125,40.75]]]}}, {"type":"Feature","properties":{"label":"Grover South 1997 (printed 2000)","title":"Grover South","datePub":"1997","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233182","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a391be4b00f54eb3e1582","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grover%20South_233182_1997_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grover%20South_233182_1997_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,40.75],[-104.125,40.875],[-104.25,40.875],[-104.25,40.75],[-104.125,40.75]]]}}, {"type":"Feature","properties":{"label":"Grover North 1972 (printed 1974)","title":"Grover North","datePub":"1972","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466964","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea54bd34eb1203120361b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grover%20North_466964_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grover%20North_466964_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,40.875],[-104.125,41],[-104.25,41],[-104.25,40.875],[-104.125,40.875]]]}}, {"type":"Feature","properties":{"label":"Grover North 1972 (printed 1975)","title":"Grover North","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233179","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a391be4b00f54eb3e1573","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grover%20North_233179_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grover%20North_233179_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,40.875],[-104.125,41],[-104.25,41],[-104.25,40.875],[-104.125,40.875]]]}}, {"type":"Feature","properties":{"label":"Pine Bluffs SW 1963 (printed 1967)","title":"Pine Bluffs SW","datePub":"1963","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-340873","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a2bdce4b00f54eb3cae32","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Pine%20Bluffs%20SW_340873_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Pine%20Bluffs%20SW_340873_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,41],[-104.125,41.125],[-104.25,41.125],[-104.25,41],[-104.125,41]]]}}, {"type":"Feature","properties":{"label":"Pine Bluffs SW 1991 (printed 1995)","title":"Pine Bluffs SW","datePub":"1991","dateReprnt":"1995","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-340874","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a2be3e4b00f54eb3caea8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Pine%20Bluffs%20SW_340874_1991_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Pine%20Bluffs%20SW_340874_1991_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104.125,41],[-104.125,41.125],[-104.25,41.125],[-104.25,41],[-104.125,41]]]}}, {"type":"Feature","properties":{"label":"Trinchera Pass 1971 (printed 1974)","title":"Trinchera Pass","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-193370","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e2ae4b00f54eb3e9f2c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Trinchera%20Pass_193370_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Trinchera%20Pass_193370_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,36.875],[-104,37],[-104.125,37],[-104.125,36.875],[-104,36.875]]]}}, {"type":"Feature","properties":{"label":"Trinchera 1971 (printed 1973)","title":"Trinchera","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402033","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3da8e4b00f54eb3e926c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trinchera_402033_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trinchera_402033_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,37],[-104,37.125],[-104.125,37.125],[-104.125,37],[-104,37]]]}}, {"type":"Feature","properties":{"label":"Trinchera Cave 1971 (printed 1973)","title":"Trinchera Cave","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402034","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d9fe4b00f54eb3e91b2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trinchera%20Cave_402034_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trinchera%20Cave_402034_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,37.125],[-104,37.25],[-104.125,37.25],[-104.125,37.125],[-104,37.125]]]}}, {"type":"Feature","properties":{"label":"Trinchera Cave 1971 (printed 1973)","title":"Trinchera Cave","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402035","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d9fe4b00f54eb3e91b7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trinchera%20Cave_402035_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trinchera%20Cave_402035_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,37.125],[-104,37.25],[-104.125,37.25],[-104.125,37.125],[-104,37.125]]]}}, {"type":"Feature","properties":{"label":"Lambing Spring 1971 (printed 1974)","title":"Lambing Spring","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401134","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a72e4b00f54eb3e34e0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lambing%20Spring_401134_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lambing%20Spring_401134_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,37.25],[-104,37.375],[-104.125,37.375],[-104.125,37.25],[-104,37.25]]]}}, {"type":"Feature","properties":{"label":"Lambing Spring 1971 (printed 1974)","title":"Lambing Spring","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467042","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd9242ae4b069579769a676","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lambing%20Spring_467042_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lambing%20Spring_467042_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,37.25],[-104,37.375],[-104.125,37.375],[-104.125,37.25],[-104,37.25]]]}}, {"type":"Feature","properties":{"label":"Brown Sheep Camp 1971 (printed 1973)","title":"Brown Sheep Camp","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400247","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36cfe4b00f54eb3ddccf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Brown%20Sheep%20Camp_400247_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Brown%20Sheep%20Camp_400247_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,37.375],[-104,37.5],[-104.125,37.5],[-104.125,37.375],[-104,37.375]]]}}, {"type":"Feature","properties":{"label":"Brown Sheep Camp 1993","title":"Brown Sheep Camp","datePub":"1993","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232375","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36cfe4b00f54eb3ddccd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Brown%20Sheep%20Camp_232375_1993_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Brown%20Sheep%20Camp_232375_1993_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,37.375],[-104,37.5],[-104.125,37.5],[-104.125,37.375],[-104,37.375]]]}}, {"type":"Feature","properties":{"label":"Thatcher 1970 (printed 1974)","title":"Thatcher","datePub":"1970","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402088","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d6de4b00f54eb3e8bab","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Thatcher_402088_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Thatcher_402088_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,37.5],[-104,37.625],[-104.125,37.625],[-104.125,37.5],[-104,37.5]]]}}, {"type":"Feature","properties":{"label":"Thatcher 1970 (printed 1974)","title":"Thatcher","datePub":"1970","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402089","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d6de4b00f54eb3e8bb0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Thatcher_402089_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Thatcher_402089_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,37.5],[-104,37.625],[-104.125,37.625],[-104.125,37.5],[-104,37.5]]]}}, {"type":"Feature","properties":{"label":"Thatcher 1993","title":"Thatcher","datePub":"1993","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234703","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d6de4b00f54eb3e8ba4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Thatcher_234703_1993_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Thatcher_234703_1993_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,37.5],[-104,37.625],[-104.125,37.625],[-104.125,37.5],[-104,37.5]]]}}, {"type":"Feature","properties":{"label":"Delhi 1970 (printed 1974)","title":"Delhi","datePub":"1970","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400624","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37f2e4b00f54eb3df4d1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Delhi_400624_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Delhi_400624_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,37.625],[-104,37.75],[-104.125,37.75],[-104.125,37.625],[-104,37.625]]]}}, {"type":"Feature","properties":{"label":"Delhi 1970 (printed 1974)","title":"Delhi","datePub":"1970","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400625","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37f2e4b00f54eb3df4d7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Delhi_400625_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Delhi_400625_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,37.625],[-104,37.75],[-104.125,37.75],[-104.125,37.625],[-104,37.625]]]}}, {"type":"Feature","properties":{"label":"Delhi 1993","title":"Delhi","datePub":"1993","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400623","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37f2e4b00f54eb3df4c9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Delhi_400623_1993_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Delhi_400623_1993_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,37.625],[-104,37.75],[-104.125,37.75],[-104.125,37.625],[-104,37.625]]]}}, {"type":"Feature","properties":{"label":"Delhi 1996 (printed 2000)","title":"Delhi","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-232769","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37f1e4b00f54eb3df4c2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Delhi_232769_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Delhi_232769_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,37.625],[-104,37.75],[-104.125,37.75],[-104.125,37.625],[-104,37.625]]]}}, {"type":"Feature","properties":{"label":"Snowden Lake 1970 (printed 1974)","title":"Snowden Lake","datePub":"1970","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451037","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d0ae4b00f54eb3e7f7e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Snowden%20Lake_451037_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Snowden%20Lake_451037_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,37.75],[-104,37.875],[-104.125,37.875],[-104.125,37.75],[-104,37.75]]]}}, {"type":"Feature","properties":{"label":"Snowden Lake 1970 (printed 1974)","title":"Snowden Lake","datePub":"1970","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451038","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d0ae4b00f54eb3e7f87","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Snowden%20Lake_451038_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Snowden%20Lake_451038_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,37.75],[-104,37.875],[-104.125,37.875],[-104.125,37.75],[-104,37.75]]]}}, {"type":"Feature","properties":{"label":"Snowden Lake 1970 (printed 1985)","title":"Snowden Lake","datePub":"1970","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234448","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d09e4b00f54eb3e7f63","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Snowden%20Lake_234448_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Snowden%20Lake_234448_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,37.75],[-104,37.875],[-104.125,37.875],[-104.125,37.75],[-104,37.75]]]}}, {"type":"Feature","properties":{"label":"Snowden Lake 1970 (printed 1985)","title":"Snowden Lake","datePub":"1970","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451036","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d0ae4b00f54eb3e7f75","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Snowden%20Lake_451036_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Snowden%20Lake_451036_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,37.75],[-104,37.875],[-104.125,37.875],[-104.125,37.75],[-104,37.75]]]}}, {"type":"Feature","properties":{"label":"Snowden Lake 1996 (printed 2000)","title":"Snowden Lake","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234449","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d09e4b00f54eb3e7f6c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Snowden%20Lake_234449_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Snowden%20Lake_234449_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,37.75],[-104,37.875],[-104.125,37.875],[-104.125,37.75],[-104,37.75]]]}}, {"type":"Feature","properties":{"label":"Apishapa Bridge 1970 (printed 1973)","title":"Apishapa Bridge","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400091","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3632e4b00f54eb3dcc84","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Apishapa%20Bridge_400091_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Apishapa%20Bridge_400091_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,37.875],[-104,38],[-104.125,38],[-104.125,37.875],[-104,37.875]]]}}, {"type":"Feature","properties":{"label":"Apishapa Bridge 1970 (printed 1973)","title":"Apishapa Bridge","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400092","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3632e4b00f54eb3dcc8d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Apishapa%20Bridge_400092_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Apishapa%20Bridge_400092_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,37.875],[-104,38],[-104.125,38],[-104.125,37.875],[-104,37.875]]]}}, {"type":"Feature","properties":{"label":"Apishapa Bridge 1970 (printed 1985)","title":"Apishapa Bridge","datePub":"1970","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232135","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3631e4b00f54eb3dcc78","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Apishapa%20Bridge_232135_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Apishapa%20Bridge_232135_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,37.875],[-104,38],[-104.125,38],[-104.125,37.875],[-104,37.875]]]}}, {"type":"Feature","properties":{"label":"Hardesty Reservoir 1958 (printed 1961)","title":"Hardesty Reservoir","datePub":"1958","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233225","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a393be4b00f54eb3e192a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hardesty%20Reservoir_233225_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hardesty%20Reservoir_233225_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,38],[-104,38.125],[-104.125,38.125],[-104.125,38],[-104,38]]]}}, {"type":"Feature","properties":{"label":"Hardesty Reservoir 1958 (printed 1973)","title":"Hardesty Reservoir","datePub":"1958","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233224","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a393be4b00f54eb3e1926","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hardesty%20Reservoir_233224_1958_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hardesty%20Reservoir_233224_1958_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,38],[-104,38.125],[-104.125,38.125],[-104.125,38],[-104,38]]]}}, {"type":"Feature","properties":{"label":"Fowler 1960 (printed 1961)","title":"Fowler","datePub":"1960","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450373","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38a9e4b00f54eb3e08a9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fowler_450373_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fowler_450373_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,38.125],[-104,38.25],[-104.125,38.25],[-104.125,38.125],[-104,38.125]]]}}, {"type":"Feature","properties":{"label":"Fowler 1960 (printed 1961)","title":"Fowler","datePub":"1960","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450374","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38a9e4b00f54eb3e08ab","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fowler_450374_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fowler_450374_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,38.125],[-104,38.25],[-104.125,38.25],[-104.125,38.125],[-104,38.125]]]}}, {"type":"Feature","properties":{"label":"Fowler 1960 (printed 1973)","title":"Fowler","datePub":"1960","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233029","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38a8e4b00f54eb3e08a7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fowler_233029_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fowler_233029_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,38.125],[-104,38.25],[-104.125,38.25],[-104.125,38.125],[-104,38.125]]]}}, {"type":"Feature","properties":{"label":"Grandview School SE 1960 (printed 1962)","title":"Grandview School SE","datePub":"1960","dateReprnt":"1962","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400904","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38fae4b00f54eb3e117d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grandview%20School%20SE_400904_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grandview%20School%20SE_400904_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,38.25],[-104,38.375],[-104.125,38.375],[-104.125,38.25],[-104,38.25]]]}}, {"type":"Feature","properties":{"label":"Grandview School SE 1960 (printed 1986)","title":"Grandview School SE","datePub":"1960","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233128","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38fae4b00f54eb3e117b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grandview%20School%20SE_233128_1960_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grandview%20School%20SE_233128_1960_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,38.25],[-104,38.375],[-104.125,38.375],[-104.125,38.25],[-104,38.25]]]}}, {"type":"Feature","properties":{"label":"Grandview School 1959 (printed 1961)","title":"Grandview School","datePub":"1959","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400903","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38fae4b00f54eb3e1183","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grandview%20School_400903_1959_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grandview%20School_400903_1959_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,38.375],[-104,38.5],[-104.125,38.5],[-104.125,38.375],[-104,38.375]]]}}, {"type":"Feature","properties":{"label":"Grandview School 1959 (printed 1983)","title":"Grandview School","datePub":"1959","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233130","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38fae4b00f54eb3e1181","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grandview%20School_233130_1959_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grandview%20School_233130_1959_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,38.375],[-104,38.5],[-104.125,38.5],[-104.125,38.375],[-104,38.375]]]}}, {"type":"Feature","properties":{"label":"Grandview School 1959 (printed 1988)","title":"Grandview School","datePub":"1959","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233129","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38fae4b00f54eb3e117f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grandview%20School_233129_1959_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grandview%20School_233129_1959_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,38.375],[-104,38.5],[-104.125,38.5],[-104.125,38.375],[-104,38.375]]]}}, {"type":"Feature","properties":{"label":"Truckton SE 1973 (printed 1975)","title":"Truckton SE","datePub":"1973","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401987","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3daae4b00f54eb3e92ad","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Truckton%20SE_401987_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Truckton%20SE_401987_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,38.5],[-104,38.625],[-104.125,38.625],[-104.125,38.5],[-104,38.5]]]}}, {"type":"Feature","properties":{"label":"Truckton SE 1973 (printed 1975)","title":"Truckton SE","datePub":"1973","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467264","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e34c178e4b0a79317dce5cf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Truckton%20SE_467264_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Truckton%20SE_467264_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,38.5],[-104,38.625],[-104.125,38.625],[-104.125,38.5],[-104,38.5]]]}}, {"type":"Feature","properties":{"label":"Truckton NE 1973 (printed 1976)","title":"Truckton NE","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401986","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3da9e4b00f54eb3e92a5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Truckton%20NE_401986_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Truckton%20NE_401986_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,38.625],[-104,38.75],[-104.125,38.75],[-104.125,38.625],[-104,38.625]]]}}, {"type":"Feature","properties":{"label":"Truckton NE 1973 (printed 1976)","title":"Truckton NE","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467263","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e34c178e4b0a79317dce5cd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Truckton%20NE_467263_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Truckton%20NE_467263_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,38.625],[-104,38.75],[-104.125,38.75],[-104.125,38.625],[-104,38.625]]]}}, {"type":"Feature","properties":{"label":"Rush 1973 (printed 1976)","title":"Rush","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234319","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cb5e4b00f54eb3e7554","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rush_234319_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rush_234319_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,38.75],[-104,38.875],[-104.125,38.875],[-104.125,38.75],[-104,38.75]]]}}, {"type":"Feature","properties":{"label":"Holtwold Store 1973 (printed 1976)","title":"Holtwold Store","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233304","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3977e4b00f54eb3e1f47","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Holtwold%20Store_233304_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Holtwold%20Store_233304_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,38.875],[-104,39],[-104.125,39],[-104.125,38.875],[-104,38.875]]]}}, {"type":"Feature","properties":{"label":"Alta Vista 1970 (printed 1973)","title":"Alta Vista","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232088","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a361fe4b00f54eb3dca07","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Alta%20Vista_232088_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Alta%20Vista_232088_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,39],[-104,39.125],[-104.125,39.125],[-104.125,39],[-104,39]]]}}, {"type":"Feature","properties":{"label":"Alta Vista 1970 (printed 1973)","title":"Alta Vista","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466642","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8b0e4b04a30051d0ee9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Alta%20Vista_466642_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Alta%20Vista_466642_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,39],[-104,39.125],[-104.125,39.125],[-104.125,39],[-104,39]]]}}, {"type":"Feature","properties":{"label":"Simla 1970 (printed 1973)","title":"Simla","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451015","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cfde4b00f54eb3e7e01","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Simla_451015_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Simla_451015_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,39.125],[-104,39.25],[-104.125,39.25],[-104.125,39.125],[-104,39.125]]]}}, {"type":"Feature","properties":{"label":"Simla 1970 (printed 1973)","title":"Simla","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451016","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cfde4b00f54eb3e7e05","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Simla_451016_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Simla_451016_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,39.125],[-104,39.25],[-104.125,39.25],[-104.125,39.125],[-104,39.125]]]}}, {"type":"Feature","properties":{"label":"Simla 1970 (printed 1979)","title":"Simla","datePub":"1970","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467199","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e32d283e4b0a79317dada39","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Simla_467199_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Simla_467199_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,39.125],[-104,39.25],[-104.125,39.25],[-104.125,39.125],[-104,39.125]]]}}, {"type":"Feature","properties":{"label":"Kuhns Crossing 1970 (printed 1973)","title":"Kuhns Crossing","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401161","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a44e4b00f54eb3e30aa","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kuhns%20Crossing_401161_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kuhns%20Crossing_401161_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,39.25],[-104,39.375],[-104.125,39.375],[-104.125,39.25],[-104,39.25]]]}}, {"type":"Feature","properties":{"label":"Cattle Gulch 1970 (printed 1973)","title":"Cattle Gulch","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450320","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a373ae4b00f54eb3de606","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cattle%20Gulch_450320_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cattle%20Gulch_450320_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,39.375],[-104,39.5],[-104.125,39.5],[-104.125,39.375],[-104,39.375]]]}}, {"type":"Feature","properties":{"label":"Cattle Gulch 1970 (printed 1973)","title":"Cattle Gulch","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450321","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a373ae4b00f54eb3de60a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cattle%20Gulch_450321_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cattle%20Gulch_450321_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,39.375],[-104,39.5],[-104.125,39.5],[-104.125,39.375],[-104,39.375]]]}}, {"type":"Feature","properties":{"label":"Cattle Gulch 1970 (printed 1973)","title":"Cattle Gulch","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466785","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24b6ae4b02caea0e8e1ae","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cattle%20Gulch_466785_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cattle%20Gulch_466785_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,39.375],[-104,39.5],[-104.125,39.5],[-104.125,39.375],[-104,39.375]]]}}, {"type":"Feature","properties":{"label":"Cattle Gulch 1970 (printed 1979)","title":"Cattle Gulch","datePub":"1970","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232509","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a373ae4b00f54eb3de602","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cattle%20Gulch_232509_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cattle%20Gulch_232509_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,39.375],[-104,39.5],[-104.125,39.5],[-104.125,39.375],[-104,39.375]]]}}, {"type":"Feature","properties":{"label":"Deer Trail 1968 (printed 1973)","title":"Deer Trail","datePub":"1968","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400611","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37efe4b00f54eb3df45c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Deer%20Trail_400611_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Deer%20Trail_400611_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,39.5],[-104,39.625],[-104.125,39.625],[-104.125,39.5],[-104,39.5]]]}}, {"type":"Feature","properties":{"label":"Deer Trail 1969 (printed 1973)","title":"Deer Trail","datePub":"1969","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400612","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37efe4b00f54eb3df463","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Deer%20Trail_400612_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Deer%20Trail_400612_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,39.5],[-104,39.625],[-104.125,39.625],[-104.125,39.5],[-104,39.5]]]}}, {"type":"Feature","properties":{"label":"Deer Trail 1969 (printed 1979)","title":"Deer Trail","datePub":"1969","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400610","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37efe4b00f54eb3df455","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Deer%20Trail_400610_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Deer%20Trail_400610_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,39.5],[-104,39.625],[-104.125,39.625],[-104.125,39.5],[-104,39.5]]]}}, {"type":"Feature","properties":{"label":"Deer Trail 1969 (printed 1985)","title":"Deer Trail","datePub":"1969","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232762","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37efe4b00f54eb3df44c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Deer%20Trail_232762_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Deer%20Trail_232762_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,39.5],[-104,39.625],[-104.125,39.625],[-104.125,39.5],[-104,39.5]]]}}, {"type":"Feature","properties":{"label":"Peoria 1956 (printed 1957)","title":"Peoria","datePub":"1956","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234086","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c09e4b00f54eb3e60d6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Peoria_234086_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Peoria_234086_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,39.625],[-104,39.75],[-104.125,39.75],[-104.125,39.625],[-104,39.625]]]}}, {"type":"Feature","properties":{"label":"Peoria 1956 (printed 1957)","title":"Peoria","datePub":"1956","dateSurvey":"1956","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401448","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c09e4b00f54eb3e60e9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Peoria_401448_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Peoria_401448_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,39.625],[-104,39.75],[-104.125,39.75],[-104.125,39.625],[-104,39.625]]]}}, {"type":"Feature","properties":{"label":"Peoria 1956 (printed 1975)","title":"Peoria","datePub":"1956","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234085","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c09e4b00f54eb3e60c7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Peoria_234085_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Peoria_234085_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,39.625],[-104,39.75],[-104.125,39.75],[-104.125,39.625],[-104,39.625]]]}}, {"type":"Feature","properties":{"label":"Peoria 1956 (printed 1979)","title":"Peoria","datePub":"1956","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234087","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c09e4b00f54eb3e60e2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Peoria_234087_1956_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Peoria_234087_1956_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,39.625],[-104,39.75],[-104.125,39.75],[-104.125,39.625],[-104,39.625]]]}}, {"type":"Feature","properties":{"label":"Leader SE 1951 (printed 1953)","title":"Leader SE","datePub":"1951","dateSurvey":"1951","dateReprnt":"1953","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401075","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a85e4b00f54eb3e3721","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Leader%20SE_401075_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Leader%20SE_401075_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,39.75],[-104,39.875],[-104.125,39.875],[-104.125,39.75],[-104,39.75]]]}}, {"type":"Feature","properties":{"label":"Leader SE 1951 (printed 1969)","title":"Leader SE","datePub":"1951","dateSurvey":"1951","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401074","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a85e4b00f54eb3e371c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Leader%20SE_401074_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Leader%20SE_401074_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,39.75],[-104,39.875],[-104.125,39.875],[-104.125,39.75],[-104,39.75]]]}}, {"type":"Feature","properties":{"label":"Leader SE 1951 (printed 1969)","title":"Leader SE","datePub":"1951","dateSurvey":"1951","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467051","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd92433e4b069579769a684","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Leader%20SE_467051_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Leader%20SE_467051_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,39.75],[-104,39.875],[-104.125,39.875],[-104.125,39.75],[-104,39.75]]]}}, {"type":"Feature","properties":{"label":"Leader SE 1951 (printed 1979)","title":"Leader SE","datePub":"1951","dateSurvey":"1951","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467050","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd92432e4b069579769a682","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Leader%20SE_467050_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Leader%20SE_467050_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,39.75],[-104,39.875],[-104.125,39.875],[-104.125,39.75],[-104,39.75]]]}}, {"type":"Feature","properties":{"label":"Leader 1951 (printed 1953)","title":"Leader","datePub":"1951","dateSurvey":"1951","dateReprnt":"1953","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401071","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a87e4b00f54eb3e3751","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Leader_401071_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Leader_401071_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,39.875],[-104,40],[-104.125,40],[-104.125,39.875],[-104,39.875]]]}}, {"type":"Feature","properties":{"label":"Leader 1951 (printed 1953)","title":"Leader","datePub":"1951","dateSurvey":"1951","dateReprnt":"1953","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401072","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a87e4b00f54eb3e375c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Leader_401072_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Leader_401072_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,39.875],[-104,40],[-104.125,40],[-104.125,39.875],[-104,39.875]]]}}, {"type":"Feature","properties":{"label":"Leader 1951 (printed 1972)","title":"Leader","datePub":"1951","dateSurvey":"1951","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401070","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a87e4b00f54eb3e374a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Leader_401070_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Leader_401070_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,39.875],[-104,40],[-104.125,40],[-104.125,39.875],[-104,39.875]]]}}, {"type":"Feature","properties":{"label":"Leader 1951 (printed 1979)","title":"Leader","datePub":"1951","dateSurvey":"1951","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467049","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd92434e4b069579769a688","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Leader_467049_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Leader_467049_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,39.875],[-104,40],[-104.125,40],[-104.125,39.875],[-104,39.875]]]}}, {"type":"Feature","properties":{"label":"Hoyt 1950 (printed 1972)","title":"Hoyt","datePub":"1950","dateSurvey":"1950","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450736","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39b4e4b00f54eb3e230c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hoyt_450736_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hoyt_450736_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,40],[-104,40.125],[-104.125,40.125],[-104.125,40],[-104,40]]]}}, {"type":"Feature","properties":{"label":"Hoyt 1950 (printed 1972)","title":"Hoyt","datePub":"1950","dateSurvey":"1950","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450737","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39b4e4b00f54eb3e2314","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hoyt_450737_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hoyt_450737_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,40],[-104,40.125],[-104.125,40.125],[-104.125,40],[-104,40]]]}}, {"type":"Feature","properties":{"label":"Hoyt 1950 (printed 1977)","title":"Hoyt","datePub":"1950","dateSurvey":"1950","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233345","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39b3e4b00f54eb3e2302","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hoyt_233345_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hoyt_233345_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,40],[-104,40.125],[-104.125,40.125],[-104.125,40],[-104,40]]]}}, {"type":"Feature","properties":{"label":"Hoyt 1950 (printed 1979)","title":"Hoyt","datePub":"1950","dateSurvey":"1950","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233346","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39b3e4b00f54eb3e2305","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hoyt_233346_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hoyt_233346_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,40],[-104,40.125],[-104.125,40.125],[-104.125,40],[-104,40]]]}}, {"type":"Feature","properties":{"label":"Hoyt 1951","title":"Hoyt","datePub":"1951","dateSurvey":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450738","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39b4e4b00f54eb3e2319","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hoyt_450738_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hoyt_450738_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,40],[-104,40.125],[-104.125,40.125],[-104.125,40],[-104,40]]]}}, {"type":"Feature","properties":{"label":"Hoyt 1951","title":"Hoyt","datePub":"1951","dateSurvey":"1950","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450739","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39b5e4b00f54eb3e2320","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hoyt_450739_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hoyt_450739_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,40],[-104,40.125],[-104.125,40.125],[-104.125,40],[-104,40]]]}}, {"type":"Feature","properties":{"label":"Wiggins 1950 (printed 1952)","title":"Wiggins","datePub":"1950","dateSurvey":"1950","dateReprnt":"1952","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401820","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e25e4b00f54eb3e9ed0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wiggins_401820_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wiggins_401820_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,40.125],[-104,40.25],[-104.125,40.25],[-104.125,40.125],[-104,40.125]]]}}, {"type":"Feature","properties":{"label":"Wiggins 1950 (printed 1952)","title":"Wiggins","datePub":"1950","dateSurvey":"1950","dateReprnt":"1952","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401821","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e25e4b00f54eb3e9ed5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wiggins_401821_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wiggins_401821_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,40.125],[-104,40.25],[-104.125,40.25],[-104.125,40.125],[-104,40.125]]]}}, {"type":"Feature","properties":{"label":"Wiggins 1950 (printed 1971)","title":"Wiggins","datePub":"1950","dateSurvey":"1950","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234926","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e24e4b00f54eb3e9ec0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wiggins_234926_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wiggins_234926_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,40.125],[-104,40.25],[-104.125,40.25],[-104.125,40.125],[-104,40.125]]]}}, {"type":"Feature","properties":{"label":"Wiggins 1950 (printed 1972)","title":"Wiggins","datePub":"1950","dateSurvey":"1950","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401818","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e25e4b00f54eb3e9ec8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wiggins_401818_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wiggins_401818_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,40.125],[-104,40.25],[-104.125,40.25],[-104.125,40.125],[-104,40.125]]]}}, {"type":"Feature","properties":{"label":"Wiggins 1950 (printed 1972)","title":"Wiggins","datePub":"1950","dateSurvey":"1950","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401819","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e25e4b00f54eb3e9ecc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wiggins_401819_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wiggins_401819_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,40.125],[-104,40.25],[-104.125,40.25],[-104.125,40.125],[-104,40.125]]]}}, {"type":"Feature","properties":{"label":"Wiggins 1950 (printed 1979)","title":"Wiggins","datePub":"1950","dateSurvey":"1950","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467294","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e4533f0e4b0ff554f6628fb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wiggins_467294_1950_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wiggins_467294_1950_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,40.125],[-104,40.25],[-104.125,40.25],[-104.125,40.125],[-104,40.125]]]}}, {"type":"Feature","properties":{"label":"Orchard 1951 (printed 1952)","title":"Orchard","datePub":"1951","dateSurvey":"1951","dateReprnt":"1952","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451561","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bd2e4b00f54eb3e5a22","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Orchard_451561_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Orchard_451561_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,40.25],[-104,40.375],[-104.125,40.375],[-104.125,40.25],[-104,40.25]]]}}, {"type":"Feature","properties":{"label":"Orchard 1951 (printed 1952)","title":"Orchard","datePub":"1951","dateSurvey":"1951","dateReprnt":"1952","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451562","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bd2e4b00f54eb3e5a28","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Orchard_451562_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Orchard_451562_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,40.25],[-104,40.375],[-104.125,40.375],[-104.125,40.25],[-104,40.25]]]}}, {"type":"Feature","properties":{"label":"Orchard 1951 (printed 1969)","title":"Orchard","datePub":"1951","dateSurvey":"1951","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233999","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bd2e4b00f54eb3e5a17","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Orchard_233999_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Orchard_233999_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,40.25],[-104,40.375],[-104.125,40.375],[-104.125,40.25],[-104,40.25]]]}}, {"type":"Feature","properties":{"label":"Orchard 1951 (printed 1972)","title":"Orchard","datePub":"1951","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451559","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bd2e4b00f54eb3e5a1b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Orchard_451559_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Orchard_451559_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,40.25],[-104,40.375],[-104.125,40.375],[-104.125,40.25],[-104,40.25]]]}}, {"type":"Feature","properties":{"label":"Orchard 1951 (printed 1972)","title":"Orchard","datePub":"1951","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451560","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bd2e4b00f54eb3e5a1e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Orchard_451560_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Orchard_451560_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,40.25],[-104,40.375],[-104.125,40.375],[-104.125,40.25],[-104,40.25]]]}}, {"type":"Feature","properties":{"label":"Orchard 1951 (printed 1979)","title":"Orchard","datePub":"1951","dateSurvey":"1951","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467094","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd92497e4b069579769a6d6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Orchard_467094_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Orchard_467094_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,40.25],[-104,40.375],[-104.125,40.375],[-104.125,40.25],[-104,40.25]]]}}, {"type":"Feature","properties":{"label":"Sunken Lake 1951 (printed 1952)","title":"Sunken Lake","datePub":"1951","dateSurvey":"1951","dateReprnt":"1952","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234658","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d59e4b00f54eb3e88fc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sunken%20Lake_234658_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sunken%20Lake_234658_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,40.375],[-104,40.5],[-104.125,40.5],[-104.125,40.375],[-104,40.375]]]}}, {"type":"Feature","properties":{"label":"Sunken Lake 1951 (printed 1974)","title":"Sunken Lake","datePub":"1951","dateSurvey":"1951","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234657","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d59e4b00f54eb3e88f2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sunken%20Lake_234657_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sunken%20Lake_234657_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,40.375],[-104,40.5],[-104.125,40.5],[-104.125,40.375],[-104,40.375]]]}}, {"type":"Feature","properties":{"label":"Sunken Lake 1951 (printed 1979)","title":"Sunken Lake","datePub":"1951","dateSurvey":"1951","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467232","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e34c162e4b0a79317dce599","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sunken%20Lake_467232_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sunken%20Lake_467232_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,40.375],[-104,40.5],[-104.125,40.5],[-104.125,40.375],[-104,40.375]]]}}, {"type":"Feature","properties":{"label":"Keota SE 1972 (printed 1974)","title":"Keota SE","datePub":"1972","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466998","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd92410e4b069579769a650","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Keota%20SE_466998_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Keota%20SE_466998_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,40.5],[-104,40.625],[-104.125,40.625],[-104.125,40.5],[-104,40.5]]]}}, {"type":"Feature","properties":{"label":"Keota SE 1972 (printed 1975)","title":"Keota SE","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401212","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a27e4b00f54eb3e2d94","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Keota%20SE_401212_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Keota%20SE_401212_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,40.5],[-104,40.625],[-104.125,40.625],[-104.125,40.5],[-104,40.5]]]}}, {"type":"Feature","properties":{"label":"Keota SE 1997 (printed 2000)","title":"Keota SE","datePub":"1997","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233453","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a26e4b00f54eb3e2d86","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Keota%20SE_233453_1997_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Keota%20SE_233453_1997_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,40.5],[-104,40.625],[-104.125,40.625],[-104.125,40.5],[-104,40.5]]]}}, {"type":"Feature","properties":{"label":"Keota 1972 (printed 1974)","title":"Keota","datePub":"1972","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466997","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd92411e4b069579769a652","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Keota_466997_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Keota_466997_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,40.625],[-104,40.75],[-104.125,40.75],[-104.125,40.625],[-104,40.625]]]}}, {"type":"Feature","properties":{"label":"Keota 1972 (printed 1975)","title":"Keota","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401208","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a27e4b00f54eb3e2da6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Keota_401208_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Keota_401208_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,40.625],[-104,40.75],[-104.125,40.75],[-104.125,40.625],[-104,40.625]]]}}, {"type":"Feature","properties":{"label":"Keota 1997 (printed 2000)","title":"Keota","datePub":"1997","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233455","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a27e4b00f54eb3e2d9e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Keota_233455_1997_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Keota_233455_1997_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,40.625],[-104,40.75],[-104.125,40.75],[-104.125,40.625],[-104,40.625]]]}}, {"type":"Feature","properties":{"label":"Grover SE 1972 (printed 1974)","title":"Grover SE","datePub":"1972","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466965","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea54cd34eb1203120361d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grover%20SE_466965_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grover%20SE_466965_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,40.75],[-104,40.875],[-104.125,40.875],[-104.125,40.75],[-104,40.75]]]}}, {"type":"Feature","properties":{"label":"Grover SE 1972 (printed 1975)","title":"Grover SE","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450949","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a391be4b00f54eb3e157b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grover%20SE_450949_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grover%20SE_450949_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,40.75],[-104,40.875],[-104.125,40.875],[-104.125,40.75],[-104,40.75]]]}}, {"type":"Feature","properties":{"label":"Grover SE 1972 (printed 1975)","title":"Grover SE","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450950","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a391be4b00f54eb3e157f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grover%20SE_450950_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grover%20SE_450950_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,40.75],[-104,40.875],[-104.125,40.875],[-104.125,40.75],[-104,40.75]]]}}, {"type":"Feature","properties":{"label":"Grover SE 1997 (printed 2000)","title":"Grover SE","datePub":"1997","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233180","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a391be4b00f54eb3e1577","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grover%20SE_233180_1997_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grover%20SE_233180_1997_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,40.75],[-104,40.875],[-104.125,40.875],[-104.125,40.75],[-104,40.75]]]}}, {"type":"Feature","properties":{"label":"Grover NE 1972 (printed 1974)","title":"Grover NE","datePub":"1972","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466963","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dcd2944e4b069579760ae6d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grover%20NE_466963_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grover%20NE_466963_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,40.875],[-104,41],[-104.125,41],[-104.125,40.875],[-104,40.875]]]}}, {"type":"Feature","properties":{"label":"Grover NE 1972 (printed 1975)","title":"Grover NE","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450947","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a391be4b00f54eb3e156b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grover%20NE_450947_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grover%20NE_450947_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,40.875],[-104,41],[-104.125,41],[-104.125,40.875],[-104,40.875]]]}}, {"type":"Feature","properties":{"label":"Grover NE 1972 (printed 1975)","title":"Grover NE","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450948","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a391be4b00f54eb3e156f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grover%20NE_450948_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grover%20NE_450948_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,40.875],[-104,41],[-104.125,41],[-104.125,40.875],[-104,40.875]]]}}, {"type":"Feature","properties":{"label":"Grover NE 1997 (printed 2000)","title":"Grover NE","datePub":"1997","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233177","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a391ae4b00f54eb3e1566","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Grover%20NE_233177_1997_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Grover%20NE_233177_1997_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,40.875],[-104,41],[-104.125,41],[-104.125,40.875],[-104,40.875]]]}}, {"type":"Feature","properties":{"label":"Pine Bluffs SE 1963 (printed 1967)","title":"Pine Bluffs SE","datePub":"1963","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-340869","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a2bdbe4b00f54eb3cae0f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Pine%20Bluffs%20SE_340869_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Pine%20Bluffs%20SE_340869_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,41],[-104,41.125],[-104.125,41.125],[-104.125,41],[-104,41]]]}}, {"type":"Feature","properties":{"label":"Pine Bluffs SE 1963 (printed 1984)","title":"Pine Bluffs SE","datePub":"1963","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-340870","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a2bdbe4b00f54eb3cae18","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Pine%20Bluffs%20SE_340870_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Pine%20Bluffs%20SE_340870_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,41],[-104,41.125],[-104.125,41.125],[-104.125,41],[-104,41]]]}}, {"type":"Feature","properties":{"label":"Pine Bluffs SE 1963 (printed 1987)","title":"Pine Bluffs SE","datePub":"1963","dateReprnt":"1987","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-340871","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a2bdce4b00f54eb3cae21","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Pine%20Bluffs%20SE_340871_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Pine%20Bluffs%20SE_340871_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,41],[-104,41.125],[-104.125,41.125],[-104.125,41],[-104,41]]]}}, {"type":"Feature","properties":{"label":"Pine Bluffs SE 1991 (printed 1995)","title":"Pine Bluffs SE","datePub":"1991","dateReprnt":"1995","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-340872","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a2bdce4b00f54eb3cae2a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WY/WY_Pine%20Bluffs%20SE_340872_1991_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WY/24000/WY_Pine%20Bluffs%20SE_340872_1991_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-104,41],[-104,41.125],[-104.125,41.125],[-104.125,41],[-104,41]]]}}, {"type":"Feature","properties":{"label":"Branson 1972 (printed 1975)","title":"Branson","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232353","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36cbe4b00f54eb3ddc57","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Branson_232353_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Branson_232353_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,37],[-103.875,37.125],[-104,37.125],[-104,37],[-103.875,37]]]}}, {"type":"Feature","properties":{"label":"Trementina Canyon 1972 (printed 1976)","title":"Trementina Canyon","datePub":"1972","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402022","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d9ce4b00f54eb3e914b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trementina%20Canyon_402022_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trementina%20Canyon_402022_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,37.125],[-103.875,37.25],[-104,37.25],[-104,37.125],[-103.875,37.125]]]}}, {"type":"Feature","properties":{"label":"Painted Canyon 1972 (printed 1975)","title":"Painted Canyon","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451469","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3beae4b00f54eb3e5ce6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Painted%20Canyon_451469_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Painted%20Canyon_451469_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,37.25],[-103.875,37.375],[-104,37.375],[-104,37.25],[-103.875,37.25]]]}}, {"type":"Feature","properties":{"label":"Painted Canyon 1972 (printed 1975)","title":"Painted Canyon","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451470","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3beae4b00f54eb3e5cee","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Painted%20Canyon_451470_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Painted%20Canyon_451470_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,37.25],[-103.875,37.375],[-104,37.375],[-104,37.25],[-103.875,37.25]]]}}, {"type":"Feature","properties":{"label":"Painted Canyon 1972 (printed 1985)","title":"Painted Canyon","datePub":"1972","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234038","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3beae4b00f54eb3e5cd6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Painted%20Canyon_234038_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Painted%20Canyon_234038_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,37.25],[-103.875,37.375],[-104,37.375],[-104,37.25],[-103.875,37.25]]]}}, {"type":"Feature","properties":{"label":"Painted Canyon 1972 (printed 1985)","title":"Painted Canyon","datePub":"1972","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451468","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3beae4b00f54eb3e5cde","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Painted%20Canyon_451468_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Painted%20Canyon_451468_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,37.25],[-103.875,37.375],[-104,37.375],[-104,37.25],[-103.875,37.25]]]}}, {"type":"Feature","properties":{"label":"Rock Crossing 1972 (printed 1976)","title":"Rock Crossing","datePub":"1972","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451653","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c98e4b00f54eb3e71ee","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rock%20Crossing_451653_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rock%20Crossing_451653_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,37.375],[-103.875,37.5],[-104,37.5],[-104,37.375],[-103.875,37.375]]]}}, {"type":"Feature","properties":{"label":"Rock Crossing 1972 (printed 1976)","title":"Rock Crossing","datePub":"1972","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451654","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c98e4b00f54eb3e71f6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rock%20Crossing_451654_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rock%20Crossing_451654_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,37.375],[-103.875,37.5],[-104,37.5],[-104,37.375],[-103.875,37.375]]]}}, {"type":"Feature","properties":{"label":"Rock Crossing 1972 (printed 1985)","title":"Rock Crossing","datePub":"1972","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234281","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c97e4b00f54eb3e71d0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rock%20Crossing_234281_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rock%20Crossing_234281_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,37.375],[-103.875,37.5],[-104,37.5],[-104,37.375],[-103.875,37.375]]]}}, {"type":"Feature","properties":{"label":"Rock Crossing 1972 (printed 1985)","title":"Rock Crossing","datePub":"1972","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451652","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c97e4b00f54eb3e71e2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rock%20Crossing_451652_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rock%20Crossing_451652_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,37.375],[-103.875,37.5],[-104,37.5],[-104,37.375],[-103.875,37.375]]]}}, {"type":"Feature","properties":{"label":"Rock Crossing 1993","title":"Rock Crossing","datePub":"1993","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234282","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c97e4b00f54eb3e71d8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rock%20Crossing_234282_1993_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rock%20Crossing_234282_1993_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,37.375],[-103.875,37.5],[-104,37.5],[-104,37.375],[-103.875,37.375]]]}}, {"type":"Feature","properties":{"label":"Lockwood Arroyo 1972 (printed 1976)","title":"Lockwood Arroyo","datePub":"1972","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450614","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aace4b00f54eb3e3b6d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lockwood%20Arroyo_450614_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lockwood%20Arroyo_450614_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,37.5],[-103.875,37.625],[-104,37.625],[-104,37.5],[-103.875,37.5]]]}}, {"type":"Feature","properties":{"label":"Lockwood Arroyo 1972 (printed 1976)","title":"Lockwood Arroyo","datePub":"1972","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450615","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aace4b00f54eb3e3b75","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lockwood%20Arroyo_450615_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lockwood%20Arroyo_450615_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,37.5],[-103.875,37.625],[-104,37.625],[-104,37.5],[-103.875,37.5]]]}}, {"type":"Feature","properties":{"label":"Lockwood Arroyo 1972 (printed 1985)","title":"Lockwood Arroyo","datePub":"1972","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233633","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aabe4b00f54eb3e3b4f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lockwood%20Arroyo_233633_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lockwood%20Arroyo_233633_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,37.5],[-103.875,37.625],[-104,37.625],[-104,37.5],[-103.875,37.5]]]}}, {"type":"Feature","properties":{"label":"Lockwood Arroyo 1972 (printed 1985)","title":"Lockwood Arroyo","datePub":"1972","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450613","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aabe4b00f54eb3e3b63","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lockwood%20Arroyo_450613_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lockwood%20Arroyo_450613_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,37.5],[-103.875,37.625],[-104,37.625],[-104,37.5],[-103.875,37.5]]]}}, {"type":"Feature","properties":{"label":"Lockwood Arroyo 1993","title":"Lockwood Arroyo","datePub":"1993","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233634","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3aabe4b00f54eb3e3b59","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lockwood%20Arroyo_233634_1993_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lockwood%20Arroyo_233634_1993_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,37.5],[-103.875,37.625],[-104,37.625],[-104,37.5],[-103.875,37.5]]]}}, {"type":"Feature","properties":{"label":"Bloom 1972 (printed 1976)","title":"Bloom","datePub":"1972","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400174","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36ade4b00f54eb3dd99b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bloom_400174_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bloom_400174_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,37.625],[-103.875,37.75],[-104,37.75],[-104,37.625],[-103.875,37.625]]]}}, {"type":"Feature","properties":{"label":"Bloom 1972 (printed 1976)","title":"Bloom","datePub":"1972","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400175","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36ade4b00f54eb3dd99e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bloom_400175_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bloom_400175_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,37.625],[-103.875,37.75],[-104,37.75],[-104,37.625],[-103.875,37.625]]]}}, {"type":"Feature","properties":{"label":"Bloom 1972 (printed 1985)","title":"Bloom","datePub":"1972","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232310","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36ade4b00f54eb3dd98d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bloom_232310_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bloom_232310_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,37.625],[-103.875,37.75],[-104,37.75],[-104,37.625],[-103.875,37.625]]]}}, {"type":"Feature","properties":{"label":"Bloom 1993","title":"Bloom","datePub":"1993","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400173","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36ade4b00f54eb3dd998","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bloom_400173_1993_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bloom_400173_1993_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,37.625],[-103.875,37.75],[-104,37.75],[-104,37.625],[-103.875,37.625]]]}}, {"type":"Feature","properties":{"label":"Bloom 1996 (printed 2000)","title":"Bloom","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232313","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36ade4b00f54eb3dd993","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bloom_232313_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bloom_232313_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,37.625],[-103.875,37.75],[-104,37.75],[-104,37.625],[-103.875,37.625]]]}}, {"type":"Feature","properties":{"label":"Timpas SW 1972 (printed 1976)","title":"Timpas SW","datePub":"1972","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402067","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d8be4b00f54eb3e8f07","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Timpas%20SW_402067_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Timpas%20SW_402067_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,37.75],[-103.875,37.875],[-104,37.875],[-104,37.75],[-103.875,37.75]]]}}, {"type":"Feature","properties":{"label":"Timpas SW 1972 (printed 1985)","title":"Timpas SW","datePub":"1972","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234741","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d8be4b00f54eb3e8ee7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Timpas%20SW_234741_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Timpas%20SW_234741_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,37.75],[-103.875,37.875],[-104,37.875],[-104,37.75],[-103.875,37.75]]]}}, {"type":"Feature","properties":{"label":"Timpas SW 1972 (printed 1985)","title":"Timpas SW","datePub":"1972","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402066","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d8be4b00f54eb3e8efc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Timpas%20SW_402066_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Timpas%20SW_402066_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,37.75],[-103.875,37.875],[-104,37.875],[-104,37.75],[-103.875,37.75]]]}}, {"type":"Feature","properties":{"label":"Timpas SW 1996 (printed 2000)","title":"Timpas SW","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-234742","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d8be4b00f54eb3e8ef2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Timpas%20SW_234742_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Timpas%20SW_234742_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,37.75],[-103.875,37.875],[-104,37.875],[-104,37.75],[-103.875,37.75]]]}}, {"type":"Feature","properties":{"label":"Timpas NW 1972 (printed 1976)","title":"Timpas NW","datePub":"1972","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402065","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d8ae4b00f54eb3e8edc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Timpas%20NW_402065_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Timpas%20NW_402065_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,37.875],[-103.875,38],[-104,38],[-104,37.875],[-103.875,37.875]]]}}, {"type":"Feature","properties":{"label":"Timpas NW 1972 (printed 1985)","title":"Timpas NW","datePub":"1972","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234736","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d8ae4b00f54eb3e8ec0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Timpas%20NW_234736_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Timpas%20NW_234736_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,37.875],[-103.875,38],[-104,38],[-104,37.875],[-103.875,37.875]]]}}, {"type":"Feature","properties":{"label":"Timpas NW 1996 (printed 2000)","title":"Timpas NW","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-234737","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d8ae4b00f54eb3e8ec9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Timpas%20NW_234737_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Timpas%20NW_234737_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,37.875],[-103.875,38],[-104,38],[-104,37.875],[-103.875,37.875]]]}}, {"type":"Feature","properties":{"label":"Elder 1954 (printed 1956)","title":"Elder","datePub":"1954","dateSurvey":"1954","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450115","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3845e4b00f54eb3dfd75","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elder_450115_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elder_450115_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,38],[-103.875,38.125],[-104,38.125],[-104,38],[-103.875,38]]]}}, {"type":"Feature","properties":{"label":"Elder 1954 (printed 1961)","title":"Elder","datePub":"1954","dateSurvey":"1954","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450114","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3845e4b00f54eb3dfd6d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elder_450114_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elder_450114_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,38],[-103.875,38.125],[-104,38.125],[-104,38],[-103.875,38]]]}}, {"type":"Feature","properties":{"label":"Elder 1954 (printed 1961)","title":"Elder","datePub":"1954","dateSurvey":"1954","dateReprnt":"1961","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466898","websiteUrl":"https://www.sciencebase.gov/catalog/item/5df22a62e4b02caea0f95990","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elder_466898_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elder_466898_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,38],[-103.875,38.125],[-104,38.125],[-104,38],[-103.875,38]]]}}, {"type":"Feature","properties":{"label":"Olney Springs 1954 (printed 1956)","title":"Olney Springs","datePub":"1954","dateSurvey":"1954","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451550","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bc7e4b00f54eb3e590c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Olney%20Springs_451550_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Olney%20Springs_451550_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,38.125],[-103.875,38.25],[-104,38.25],[-104,38.125],[-103.875,38.125]]]}}, {"type":"Feature","properties":{"label":"Olney Springs 1954 (printed 1956)","title":"Olney Springs","datePub":"1954","dateSurvey":"1954","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467093","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd92492e4b069579769a6d2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Olney%20Springs_467093_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Olney%20Springs_467093_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,38.125],[-103.875,38.25],[-104,38.25],[-104,38.125],[-103.875,38.125]]]}}, {"type":"Feature","properties":{"label":"Antelope Mesa 1977 (printed 1978)","title":"Antelope Mesa","datePub":"1977","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232104","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a362de4b00f54eb3dcbdf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Antelope%20Mesa_232104_1977_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Antelope%20Mesa_232104_1977_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,38.25],[-103.875,38.375],[-104,38.375],[-104,38.25],[-103.875,38.25]]]}}, {"type":"Feature","properties":{"label":"Ninemile Spring 1978","title":"Ninemile Spring","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401561","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ba5e4b00f54eb3e5488","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ninemile%20Spring_401561_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ninemile%20Spring_401561_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,38.375],[-103.875,38.5],[-104,38.5],[-104,38.375],[-103.875,38.375]]]}}, {"type":"Feature","properties":{"label":"Cockleburr Springs 1978","title":"Cockleburr Springs","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232596","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3787e4b00f54eb3debf7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cockleburr%20Springs_232596_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cockleburr%20Springs_232596_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,38.5],[-103.875,38.625],[-104,38.625],[-104,38.5],[-103.875,38.5]]]}}, {"type":"Feature","properties":{"label":"Sanborn Reservoir 1978","title":"Sanborn Reservoir","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234355","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ccae4b00f54eb3e77f1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sanborn%20Reservoir_234355_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sanborn%20Reservoir_234355_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,38.625],[-103.875,38.75],[-104,38.75],[-104,38.625],[-103.875,38.625]]]}}, {"type":"Feature","properties":{"label":"Kutch SW 1978","title":"Kutch SW","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233490","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a44e4b00f54eb3e30b9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kutch%20SW_233490_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kutch%20SW_233490_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,38.75],[-103.875,38.875],[-104,38.875],[-104,38.75],[-103.875,38.75]]]}}, {"type":"Feature","properties":{"label":"Kutch NW 1978","title":"Kutch NW","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233488","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a44e4b00f54eb3e30ae","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kutch%20NW_233488_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kutch%20NW_233488_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,38.875],[-103.875,39],[-104,39],[-104,38.875],[-103.875,38.875]]]}}, {"type":"Feature","properties":{"label":"Matheson SW 1970 (printed 1973)","title":"Matheson SW","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451353","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3af5e4b00f54eb3e431b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Matheson%20SW_451353_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Matheson%20SW_451353_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,39],[-103.875,39.125],[-104,39.125],[-104,39],[-103.875,39]]]}}, {"type":"Feature","properties":{"label":"Matheson 1970 (printed 1973)","title":"Matheson","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451350","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3af5e4b00f54eb3e4320","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Matheson_451350_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Matheson_451350_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,39.125],[-103.875,39.25],[-104,39.25],[-104,39.125],[-103.875,39.125]]]}}, {"type":"Feature","properties":{"label":"Beuck Draw 1970 (printed 1973)","title":"Beuck Draw","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232249","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a366ce4b00f54eb3dd437","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Beuck%20Draw_232249_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Beuck%20Draw_232249_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,39.25],[-103.875,39.375],[-104,39.375],[-104,39.25],[-103.875,39.25]]]}}, {"type":"Feature","properties":{"label":"Beuck Draw 1970 (printed 1973)","title":"Beuck Draw","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466730","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8e6e4b04a30051d0f8d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Beuck%20Draw_466730_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Beuck%20Draw_466730_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,39.25],[-103.875,39.375],[-104,39.375],[-104,39.25],[-103.875,39.25]]]}}, {"type":"Feature","properties":{"label":"Beuck Draw 1970 (printed 1986)","title":"Beuck Draw","datePub":"1970","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232248","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a366ce4b00f54eb3dd431","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Beuck%20Draw_232248_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Beuck%20Draw_232248_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,39.25],[-103.875,39.375],[-104,39.375],[-104,39.25],[-103.875,39.25]]]}}, {"type":"Feature","properties":{"label":"Agate 1970 (printed 1973)","title":"Agate","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400012","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a360ee4b00f54eb3dc821","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Agate_400012_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Agate_400012_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,39.375],[-103.875,39.5],[-104,39.5],[-104,39.375],[-103.875,39.375]]]}}, {"type":"Feature","properties":{"label":"Agate 1970 (printed 1973)","title":"Agate","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400013","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a360ee4b00f54eb3dc823","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Agate_400013_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Agate_400013_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,39.375],[-103.875,39.5],[-104,39.5],[-104,39.375],[-103.875,39.375]]]}}, {"type":"Feature","properties":{"label":"Agate 1970 (printed 1973)","title":"Agate","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466625","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8a7e4b04a30051d0ed5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Agate_466625_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Agate_466625_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,39.375],[-103.875,39.5],[-104,39.5],[-104,39.375],[-103.875,39.375]]]}}, {"type":"Feature","properties":{"label":"Noonen Reservoir SW 1969 (printed 1973)","title":"Noonen Reservoir SW","datePub":"1969","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233947","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ba8e4b00f54eb3e54f1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Noonen%20Reservoir%20SW_233947_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Noonen%20Reservoir%20SW_233947_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,39.5],[-103.875,39.625],[-104,39.625],[-104,39.5],[-103.875,39.5]]]}}, {"type":"Feature","properties":{"label":"Noonen Reservoir 1969 (printed 1973)","title":"Noonen Reservoir","datePub":"1969","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233948","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ba8e4b00f54eb3e54f8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Noonen%20Reservoir_233948_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Noonen%20Reservoir_233948_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,39.625],[-103.875,39.75],[-104,39.75],[-104,39.625],[-103.875,39.625]]]}}, {"type":"Feature","properties":{"label":"Poison Springs 1973 (printed 1977)","title":"Poison Springs","datePub":"1973","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234157","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c41e4b00f54eb3e670e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Poison%20Springs_234157_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Poison%20Springs_234157_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,39.75],[-103.875,39.875],[-104,39.875],[-104,39.75],[-103.875,39.75]]]}}, {"type":"Feature","properties":{"label":"Potty Brown Creek 1973 (printed 1976)","title":"Potty Brown Creek","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234169","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c45e4b00f54eb3e67d6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Potty%20Brown%20Creek_234169_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Potty%20Brown%20Creek_234169_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,39.875],[-103.875,40],[-104,40],[-104,39.875],[-103.875,39.875]]]}}, {"type":"Feature","properties":{"label":"Adena 1963 (printed 1965)","title":"Adena","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400007","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea3cad34eb12031203557","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Adena_400007_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Adena_400007_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,40],[-103.875,40.125],[-104,40.125],[-104,40],[-103.875,40]]]}}, {"type":"Feature","properties":{"label":"Adena 1963 (printed 1965)","title":"Adena","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400008","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a360de4b00f54eb3dc811","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Adena_400008_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Adena_400008_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,40],[-103.875,40.125],[-104,40.125],[-104,40],[-103.875,40]]]}}, {"type":"Feature","properties":{"label":"Adena 1963 (printed 1975)","title":"Adena","datePub":"1963","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400006","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a360de4b00f54eb3dc80d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Adena_400006_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Adena_400006_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,40],[-103.875,40.125],[-104,40.125],[-104,40],[-103.875,40]]]}}, {"type":"Feature","properties":{"label":"Adena 1963 (printed 1984)","title":"Adena","datePub":"1963","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400005","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a360de4b00f54eb3dc80b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Adena_400005_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Adena_400005_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,40],[-103.875,40.125],[-104,40.125],[-104,40],[-103.875,40]]]}}, {"type":"Feature","properties":{"label":"Vallery 1963 (printed 1965)","title":"Vallery","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401976","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dcfe4b00f54eb3e96e9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Vallery_401976_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Vallery_401976_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,40.125],[-103.875,40.25],[-104,40.25],[-104,40.125],[-103.875,40.125]]]}}, {"type":"Feature","properties":{"label":"Vallery 1963 (printed 1965)","title":"Vallery","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401977","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dcfe4b00f54eb3e96ed","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Vallery_401977_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Vallery_401977_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,40.125],[-103.875,40.25],[-104,40.25],[-104,40.125],[-103.875,40.125]]]}}, {"type":"Feature","properties":{"label":"Vallery 1963 (printed 1984)","title":"Vallery","datePub":"1963","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234842","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dcee4b00f54eb3e96e0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Vallery_234842_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Vallery_234842_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,40.125],[-103.875,40.25],[-104,40.25],[-104,40.125],[-103.875,40.125]]]}}, {"type":"Feature","properties":{"label":"Weldona 1951 (printed 1952)","title":"Weldona","datePub":"1951","dateSurvey":"1951","dateReprnt":"1952","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234888","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dfee4b00f54eb3e9b23","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Weldona_234888_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Weldona_234888_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,40.25],[-103.875,40.375],[-104,40.375],[-104,40.25],[-103.875,40.25]]]}}, {"type":"Feature","properties":{"label":"Weldona 1951 (printed 1952)","title":"Weldona","datePub":"1951","dateSurvey":"1951","dateReprnt":"1952","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401843","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dffe4b00f54eb3e9b34","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Weldona_401843_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Weldona_401843_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,40.25],[-103.875,40.375],[-104,40.375],[-104,40.25],[-103.875,40.25]]]}}, {"type":"Feature","properties":{"label":"Weldona 1951 (printed 1969)","title":"Weldona","datePub":"1951","dateSurvey":"1951","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234887","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dfee4b00f54eb3e9b1e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Weldona_234887_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Weldona_234887_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,40.25],[-103.875,40.375],[-104,40.375],[-104,40.25],[-103.875,40.25]]]}}, {"type":"Feature","properties":{"label":"Weldona 1951 (printed 1972)","title":"Weldona","datePub":"1951","dateSurvey":"1951","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401840","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dfee4b00f54eb3e9b2a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Weldona_401840_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Weldona_401840_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,40.25],[-103.875,40.375],[-104,40.375],[-104,40.25],[-103.875,40.25]]]}}, {"type":"Feature","properties":{"label":"Weldona 1951 (printed 1972)","title":"Weldona","datePub":"1951","dateSurvey":"1951","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401841","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dfee4b00f54eb3e9b30","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Weldona_401841_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Weldona_401841_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,40.25],[-103.875,40.375],[-104,40.375],[-104,40.25],[-103.875,40.25]]]}}, {"type":"Feature","properties":{"label":"Weldona 1971 (printed 1984)","title":"Weldona","datePub":"1971","dateSurvey":"1951","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234889","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dfee4b00f54eb3e9b26","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Weldona_234889_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Weldona_234889_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,40.25],[-103.875,40.375],[-104,40.375],[-104,40.25],[-103.875,40.25]]]}}, {"type":"Feature","properties":{"label":"Judson Hills 1951 (printed 1953)","title":"Judson Hills","datePub":"1951","dateSurvey":"1951","dateReprnt":"1953","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401255","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a13e4b00f54eb3e2b8b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Judson%20Hills_401255_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Judson%20Hills_401255_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,40.375],[-103.875,40.5],[-104,40.5],[-104,40.375],[-103.875,40.375]]]}}, {"type":"Feature","properties":{"label":"Judson Hills 1951 (printed 1976)","title":"Judson Hills","datePub":"1951","dateSurvey":"1951","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401254","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a13e4b00f54eb3e2b87","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Judson%20Hills_401254_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Judson%20Hills_401254_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,40.375],[-103.875,40.5],[-104,40.5],[-104,40.375],[-103.875,40.375]]]}}, {"type":"Feature","properties":{"label":"Judson Hills 1951 (printed 1984)","title":"Judson Hills","datePub":"1951","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233431","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a13e4b00f54eb3e2b81","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Judson%20Hills_233431_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Judson%20Hills_233431_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,40.375],[-103.875,40.5],[-104,40.5],[-104,40.375],[-103.875,40.375]]]}}, {"type":"Feature","properties":{"label":"Buckingham 1978","title":"Buckingham","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400402","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36dde4b00f54eb3dde22","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buckingham_400402_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buckingham_400402_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,40.5],[-103.875,40.625],[-104,40.625],[-104,40.5],[-103.875,40.5]]]}}, {"type":"Feature","properties":{"label":"Buckingham 1997 (printed 2000)","title":"Buckingham","datePub":"1997","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232384","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36dde4b00f54eb3dde1e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buckingham_232384_1997_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buckingham_232384_1997_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,40.5],[-103.875,40.625],[-104,40.625],[-104,40.5],[-103.875,40.5]]]}}, {"type":"Feature","properties":{"label":"Raymer NW 1977 (printed 1978)","title":"Raymer NW","datePub":"1977","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401696","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c65e4b00f54eb3e6bd8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Raymer%20NW_401696_1977_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Raymer%20NW_401696_1977_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,40.625],[-103.875,40.75],[-104,40.75],[-104,40.625],[-103.875,40.625]]]}}, {"type":"Feature","properties":{"label":"Raymer NW 1997 (printed 2000)","title":"Raymer NW","datePub":"1997","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234216","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c65e4b00f54eb3e6bd1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Raymer%20NW_234216_1997_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Raymer%20NW_234216_1997_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,40.625],[-103.875,40.75],[-104,40.75],[-104,40.625],[-103.875,40.625]]]}}, {"type":"Feature","properties":{"label":"Pawnee Buttes 1977 (printed 1978)","title":"Pawnee Buttes","datePub":"1977","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451421","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c06e4b00f54eb3e602e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pawnee%20Buttes_451421_1977_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pawnee%20Buttes_451421_1977_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,40.75],[-103.875,40.875],[-104,40.875],[-104,40.75],[-103.875,40.75]]]}}, {"type":"Feature","properties":{"label":"Pawnee Buttes 1997 (printed 2000)","title":"Pawnee Buttes","datePub":"1997","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234074","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c05e4b00f54eb3e602b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pawnee%20Buttes_234074_1997_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pawnee%20Buttes_234074_1997_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,40.75],[-103.875,40.875],[-104,40.875],[-104,40.75],[-103.875,40.75]]]}}, {"type":"Feature","properties":{"label":"Dolan Spring 1977 (printed 1978)","title":"Dolan Spring","datePub":"1977","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400565","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a380de4b00f54eb3df739","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dolan%20Spring_400565_1977_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dolan%20Spring_400565_1977_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,40.875],[-103.875,41],[-104,41],[-104,40.875],[-103.875,40.875]]]}}, {"type":"Feature","properties":{"label":"Dolan Spring 1997 (printed 2000)","title":"Dolan Spring","datePub":"1997","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-232838","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a380de4b00f54eb3df734","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dolan%20Spring_232838_1997_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dolan%20Spring_232838_1997_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,40.875],[-103.875,41],[-104,41],[-104,40.875],[-103.875,40.875]]]}}, {"type":"Feature","properties":{"label":"Bushnell SW 1972 (printed 1974)","title":"Bushnell SW","datePub":"1972","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-315947","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a433de4b00f54eb3f246a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NE/NE_Bushnell%20SW_315947_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NE/24000/NE_Bushnell%20SW_315947_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.875,41],[-103.875,41.125],[-104,41.125],[-104,41],[-103.875,41]]]}}, {"type":"Feature","properties":{"label":"Emery Peak 1972 (printed 1975)","title":"Emery Peak","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-190558","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b15e4b00f54eb3e4622","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Emery%20Peak_190558_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Emery%20Peak_190558_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,36.875],[-103.75,37],[-103.875,37],[-103.875,36.875],[-103.75,36.875]]]}}, {"type":"Feature","properties":{"label":"Branson SE 1972 (printed 1975)","title":"Branson SE","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232352","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36cbe4b00f54eb3ddc53","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Branson%20SE_232352_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Branson%20SE_232352_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,37],[-103.75,37.125],[-103.875,37.125],[-103.875,37],[-103.75,37]]]}}, {"type":"Feature","properties":{"label":"Box Ranch 1972 (printed 1976)","title":"Box Ranch","datePub":"1972","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232345","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36c2e4b00f54eb3ddb62","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Box%20Ranch_232345_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Box%20Ranch_232345_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,37.125],[-103.75,37.25],[-103.875,37.25],[-103.875,37.125],[-103.75,37.125]]]}}, {"type":"Feature","properties":{"label":"Doss Canyon South 1972 (printed 1975)","title":"Doss Canyon South","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400579","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3811e4b00f54eb3df7f2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Doss%20Canyon%20South_400579_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Doss%20Canyon%20South_400579_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,37.25],[-103.75,37.375],[-103.875,37.375],[-103.875,37.25],[-103.75,37.25]]]}}, {"type":"Feature","properties":{"label":"Doss Canyon South 1972 (printed 1975)","title":"Doss Canyon South","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400580","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3811e4b00f54eb3df7fc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Doss%20Canyon%20South_400580_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Doss%20Canyon%20South_400580_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,37.25],[-103.75,37.375],[-103.875,37.375],[-103.875,37.25],[-103.75,37.25]]]}}, {"type":"Feature","properties":{"label":"Doss Canyon South 1972 (printed 1985)","title":"Doss Canyon South","datePub":"1972","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232849","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3811e4b00f54eb3df7e1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Doss%20Canyon%20South_232849_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Doss%20Canyon%20South_232849_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,37.25],[-103.75,37.375],[-103.875,37.375],[-103.875,37.25],[-103.75,37.25]]]}}, {"type":"Feature","properties":{"label":"Doss Canyon South 1972 (printed 1985)","title":"Doss Canyon South","datePub":"1972","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400578","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3811e4b00f54eb3df7e7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Doss%20Canyon%20South_400578_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Doss%20Canyon%20South_400578_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,37.25],[-103.75,37.375],[-103.875,37.375],[-103.875,37.25],[-103.75,37.25]]]}}, {"type":"Feature","properties":{"label":"Doss Canyon North 1972 (printed 1975)","title":"Doss Canyon North","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400576","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3810e4b00f54eb3df7ce","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Doss%20Canyon%20North_400576_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Doss%20Canyon%20North_400576_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,37.375],[-103.75,37.5],[-103.875,37.5],[-103.875,37.375],[-103.75,37.375]]]}}, {"type":"Feature","properties":{"label":"Doss Canyon North 1972 (printed 1975)","title":"Doss Canyon North","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400577","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3811e4b00f54eb3df7d8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Doss%20Canyon%20North_400577_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Doss%20Canyon%20North_400577_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,37.375],[-103.75,37.5],[-103.875,37.5],[-103.875,37.375],[-103.75,37.375]]]}}, {"type":"Feature","properties":{"label":"Doss Canyon North 1972 (printed 1985)","title":"Doss Canyon North","datePub":"1972","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232846","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3810e4b00f54eb3df7b2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Doss%20Canyon%20North_232846_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Doss%20Canyon%20North_232846_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,37.375],[-103.75,37.5],[-103.875,37.5],[-103.875,37.375],[-103.75,37.375]]]}}, {"type":"Feature","properties":{"label":"Doss Canyon North 1972 (printed 1985)","title":"Doss Canyon North","datePub":"1972","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400575","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3810e4b00f54eb3df7c5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Doss%20Canyon%20North_400575_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Doss%20Canyon%20North_400575_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,37.375],[-103.75,37.5],[-103.875,37.5],[-103.875,37.375],[-103.75,37.375]]]}}, {"type":"Feature","properties":{"label":"Doss Canyon North 1996 (printed 2000)","title":"Doss Canyon North","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232847","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3810e4b00f54eb3df7bb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Doss%20Canyon%20North_232847_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Doss%20Canyon%20North_232847_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,37.375],[-103.75,37.5],[-103.875,37.5],[-103.875,37.375],[-103.75,37.375]]]}}, {"type":"Feature","properties":{"label":"Stage Canyon 1972 (printed 1976)","title":"Stage Canyon","datePub":"1972","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402196","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d37e4b00f54eb3e84db","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Stage%20Canyon_402196_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Stage%20Canyon_402196_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,37.5],[-103.75,37.625],[-103.875,37.625],[-103.875,37.5],[-103.75,37.5]]]}}, {"type":"Feature","properties":{"label":"Stage Canyon 1972 (printed 1985)","title":"Stage Canyon","datePub":"1972","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402195","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d37e4b00f54eb3e84d7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Stage%20Canyon_402195_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Stage%20Canyon_402195_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,37.5],[-103.75,37.625],[-103.875,37.625],[-103.875,37.5],[-103.75,37.5]]]}}, {"type":"Feature","properties":{"label":"Stage Canyon 1993","title":"Stage Canyon","datePub":"1993","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234532","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d37e4b00f54eb3e84d1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Stage%20Canyon_234532_1993_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Stage%20Canyon_234532_1993_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,37.5],[-103.75,37.625],[-103.875,37.625],[-103.875,37.5],[-103.75,37.5]]]}}, {"type":"Feature","properties":{"label":"Sheep Canyon 1972 (printed 1976)","title":"Sheep Canyon","datePub":"1972","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451062","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ce9e4b00f54eb3e7c0a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sheep%20Canyon_451062_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sheep%20Canyon_451062_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,37.625],[-103.75,37.75],[-103.875,37.75],[-103.875,37.625],[-103.75,37.625]]]}}, {"type":"Feature","properties":{"label":"Sheep Canyon 1972 (printed 1976)","title":"Sheep Canyon","datePub":"1972","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451063","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ceae4b00f54eb3e7c14","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sheep%20Canyon_451063_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sheep%20Canyon_451063_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,37.625],[-103.75,37.75],[-103.875,37.75],[-103.875,37.625],[-103.75,37.625]]]}}, {"type":"Feature","properties":{"label":"Sheep Canyon 1972 (printed 1985)","title":"Sheep Canyon","datePub":"1972","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234400","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ce9e4b00f54eb3e7bf1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sheep%20Canyon_234400_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sheep%20Canyon_234400_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,37.625],[-103.75,37.75],[-103.875,37.75],[-103.875,37.625],[-103.75,37.625]]]}}, {"type":"Feature","properties":{"label":"Sheep Canyon 1972 (printed 1985)","title":"Sheep Canyon","datePub":"1972","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451061","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ce9e4b00f54eb3e7c06","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sheep%20Canyon_451061_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sheep%20Canyon_451061_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,37.625],[-103.75,37.75],[-103.875,37.75],[-103.875,37.625],[-103.75,37.625]]]}}, {"type":"Feature","properties":{"label":"Sheep Canyon 1993","title":"Sheep Canyon","datePub":"1993","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234401","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ce9e4b00f54eb3e7bf7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sheep%20Canyon_234401_1993_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sheep%20Canyon_234401_1993_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,37.625],[-103.75,37.75],[-103.875,37.75],[-103.875,37.625],[-103.75,37.625]]]}}, {"type":"Feature","properties":{"label":"Sheep Canyon 1996 (printed 2000)","title":"Sheep Canyon","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234402","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ce9e4b00f54eb3e7bff","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sheep%20Canyon_234402_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sheep%20Canyon_234402_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,37.625],[-103.75,37.75],[-103.875,37.75],[-103.875,37.625],[-103.75,37.625]]]}}, {"type":"Feature","properties":{"label":"Timpas 1972 (printed 1976)","title":"Timpas","datePub":"1972","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402059","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d8ce4b00f54eb3e8f2f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Timpas_402059_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Timpas_402059_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,37.75],[-103.75,37.875],[-103.875,37.875],[-103.875,37.75],[-103.75,37.75]]]}}, {"type":"Feature","properties":{"label":"Timpas 1972 (printed 1985)","title":"Timpas","datePub":"1972","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234744","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d8be4b00f54eb3e8f11","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Timpas_234744_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Timpas_234744_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,37.75],[-103.75,37.875],[-103.875,37.875],[-103.875,37.75],[-103.75,37.75]]]}}, {"type":"Feature","properties":{"label":"Timpas 1972 (printed 1985)","title":"Timpas","datePub":"1972","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402058","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d8ce4b00f54eb3e8f23","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Timpas_402058_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Timpas_402058_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,37.75],[-103.75,37.875],[-103.875,37.875],[-103.875,37.75],[-103.75,37.75]]]}}, {"type":"Feature","properties":{"label":"Timpas 1996 (printed 2000)","title":"Timpas","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-234745","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d8ce4b00f54eb3e8f1a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Timpas_234745_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Timpas_234745_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,37.75],[-103.75,37.875],[-103.875,37.875],[-103.875,37.75],[-103.75,37.75]]]}}, {"type":"Feature","properties":{"label":"Timpas NE 1972 (printed 1975)","title":"Timpas NE","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402062","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d8ae4b00f54eb3e8eb9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Timpas%20NE_402062_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Timpas%20NE_402062_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,37.875],[-103.75,38],[-103.875,38],[-103.875,37.875],[-103.75,37.875]]]}}, {"type":"Feature","properties":{"label":"Timpas NE 1972 (printed 1985)","title":"Timpas NE","datePub":"1972","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234733","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d89e4b00f54eb3e8ea7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Timpas%20NE_234733_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Timpas%20NE_234733_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,37.875],[-103.75,38],[-103.875,38],[-103.875,37.875],[-103.75,37.875]]]}}, {"type":"Feature","properties":{"label":"Timpas NE 1972 (printed 1985)","title":"Timpas NE","datePub":"1972","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402061","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d89e4b00f54eb3e8eb3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Timpas%20NE_402061_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Timpas%20NE_402061_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,37.875],[-103.75,38],[-103.875,38],[-103.875,37.875],[-103.75,37.875]]]}}, {"type":"Feature","properties":{"label":"Timpas NE 1996 (printed 2000)","title":"Timpas NE","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-234734","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d89e4b00f54eb3e8ead","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Timpas%20NE_234734_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Timpas%20NE_234734_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,37.875],[-103.75,38],[-103.875,38],[-103.875,37.875],[-103.75,37.875]]]}}, {"type":"Feature","properties":{"label":"Manzanola 1954 (printed 1956)","title":"Manzanola","datePub":"1954","dateSurvey":"1954","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450494","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3adfe4b00f54eb3e412b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Manzanola_450494_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Manzanola_450494_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,38],[-103.75,38.125],[-103.875,38.125],[-103.875,38],[-103.75,38]]]}}, {"type":"Feature","properties":{"label":"Manzanola 1954 (printed 1978)","title":"Manzanola","datePub":"1954","dateSurvey":"1954","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233695","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3adfe4b00f54eb3e4125","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Manzanola_233695_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Manzanola_233695_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,38],[-103.75,38.125],[-103.875,38.125],[-103.875,38],[-103.75,38]]]}}, {"type":"Feature","properties":{"label":"Ordway 1954 (printed 1956)","title":"Ordway","datePub":"1954","dateSurvey":"1954","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234002","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bd3e4b00f54eb3e5a33","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ordway_234002_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ordway_234002_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,38.125],[-103.75,38.25],[-103.875,38.25],[-103.875,38.125],[-103.75,38.125]]]}}, {"type":"Feature","properties":{"label":"Ordway 1954 (printed 1975)","title":"Ordway","datePub":"1954","dateSurvey":"1954","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234001","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bd3e4b00f54eb3e5a2e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ordway_234001_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ordway_234001_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,38.125],[-103.75,38.25],[-103.875,38.25],[-103.875,38.125],[-103.75,38.125]]]}}, {"type":"Feature","properties":{"label":"Nero Hill 1978","title":"Nero Hill","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-362944","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b99e4b00f54eb3e5323","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Nero%20Hill_362944_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Nero%20Hill_362944_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,38.25],[-103.75,38.375],[-103.875,38.375],[-103.875,38.25],[-103.75,38.25]]]}}, {"type":"Feature","properties":{"label":"Windmill Lake 1978","title":"Windmill Lake","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234933","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e29e4b00f54eb3e9f1a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Windmill%20Lake_234933_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Windmill%20Lake_234933_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,38.375],[-103.75,38.5],[-103.875,38.5],[-103.875,38.375],[-103.75,38.375]]]}}, {"type":"Feature","properties":{"label":"Walker Point 1977 (printed 1978)","title":"Walker Point","datePub":"1977","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234868","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3de6e4b00f54eb3e9963","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Walker%20Point_234868_1977_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Walker%20Point_234868_1977_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,38.5],[-103.75,38.625],[-103.875,38.625],[-103.875,38.5],[-103.75,38.5]]]}}, {"type":"Feature","properties":{"label":"Peace Valley 1978","title":"Peace Valley","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234077","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c06e4b00f54eb3e6043","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Peace%20Valley_234077_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Peace%20Valley_234077_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,38.625],[-103.75,38.75],[-103.875,38.75],[-103.875,38.625],[-103.75,38.625]]]}}, {"type":"Feature","properties":{"label":"Kutch SE 1978","title":"Kutch SE","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233489","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a44e4b00f54eb3e30b4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kutch%20SE_233489_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kutch%20SE_233489_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,38.75],[-103.75,38.875],[-103.875,38.875],[-103.875,38.75],[-103.75,38.75]]]}}, {"type":"Feature","properties":{"label":"Kutch 1975 (printed 1978)","title":"Kutch","datePub":"1975","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233491","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a45e4b00f54eb3e30c1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kutch_233491_1975_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kutch_233491_1975_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,38.875],[-103.75,39],[-103.875,39],[-103.875,38.875],[-103.75,38.875]]]}}, {"type":"Feature","properties":{"label":"Matheson SE 1970 (printed 1973)","title":"Matheson SE","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451352","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3af4e4b00f54eb3e4314","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Matheson%20SE_451352_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Matheson%20SE_451352_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,39],[-103.75,39.125],[-103.875,39.125],[-103.875,39],[-103.75,39]]]}}, {"type":"Feature","properties":{"label":"Matheson NE 1970 (printed 1973)","title":"Matheson NE","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451351","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3af4e4b00f54eb3e430b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Matheson%20NE_451351_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Matheson%20NE_451351_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,39.125],[-103.75,39.25],[-103.875,39.25],[-103.875,39.125],[-103.75,39.125]]]}}, {"type":"Feature","properties":{"label":"River Bend 1970 (printed 1974)","title":"River Bend","datePub":"1970","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451639","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c94e4b00f54eb3e7159","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_River%20Bend_451639_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_River%20Bend_451639_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,39.25],[-103.75,39.375],[-103.875,39.375],[-103.875,39.25],[-103.75,39.25]]]}}, {"type":"Feature","properties":{"label":"Barking Dog Spring 1970 (printed 1973)","title":"Barking Dog Spring","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400313","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a364ee4b00f54eb3dd054","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Barking%20Dog%20Spring_400313_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Barking%20Dog%20Spring_400313_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,39.375],[-103.75,39.5],[-103.875,39.5],[-103.875,39.375],[-103.75,39.375]]]}}, {"type":"Feature","properties":{"label":"Barking Dog Spring 1970 (printed 1973)","title":"Barking Dog Spring","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466679","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8c9e4b04a30051d0f27","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Barking%20Dog%20Spring_466679_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Barking%20Dog%20Spring_466679_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,39.375],[-103.75,39.5],[-103.875,39.5],[-103.875,39.375],[-103.75,39.375]]]}}, {"type":"Feature","properties":{"label":"Cottonwood Valley South 1973 (printed 1976)","title":"Cottonwood Valley South","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232655","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37aae4b00f54eb3def20","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cottonwood%20Valley%20South_232655_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cottonwood%20Valley%20South_232655_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,39.5],[-103.75,39.625],[-103.875,39.625],[-103.875,39.5],[-103.75,39.5]]]}}, {"type":"Feature","properties":{"label":"Cottonwood Valley North 1973 (printed 1976)","title":"Cottonwood Valley North","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400817","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37aae4b00f54eb3def19","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cottonwood%20Valley%20North_400817_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cottonwood%20Valley%20North_400817_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,39.625],[-103.75,39.75],[-103.875,39.75],[-103.875,39.625],[-103.75,39.625]]]}}, {"type":"Feature","properties":{"label":"Shamrock SE 1973 (printed 1977)","title":"Shamrock SE","datePub":"1973","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234392","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ce7e4b00f54eb3e7b8f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Shamrock%20SE_234392_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Shamrock%20SE_234392_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,39.75],[-103.75,39.875],[-103.875,39.875],[-103.875,39.75],[-103.75,39.75]]]}}, {"type":"Feature","properties":{"label":"Shamrock 1973 (printed 1976)","title":"Shamrock","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234393","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ce7e4b00f54eb3e7b98","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Shamrock_234393_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Shamrock_234393_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,39.875],[-103.75,40],[-103.875,40],[-103.875,39.875],[-103.75,39.875]]]}}, {"type":"Feature","properties":{"label":"Vallery SE 1965 (printed 1967)","title":"Vallery SE","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401978","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dcee4b00f54eb3e96ce","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Vallery%20SE_401978_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Vallery%20SE_401978_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,40],[-103.75,40.125],[-103.875,40.125],[-103.875,40],[-103.75,40]]]}}, {"type":"Feature","properties":{"label":"Vallery SE 1965 (printed 1967)","title":"Vallery SE","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401979","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dcee4b00f54eb3e96d7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Vallery%20SE_401979_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Vallery%20SE_401979_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,40],[-103.75,40.125],[-103.875,40.125],[-103.875,40],[-103.75,40]]]}}, {"type":"Feature","properties":{"label":"Vallery SE 1965 (printed 1984)","title":"Vallery SE","datePub":"1965","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234839","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dcee4b00f54eb3e96c1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Vallery%20SE_234839_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Vallery%20SE_234839_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,40],[-103.75,40.125],[-103.875,40.125],[-103.875,40],[-103.75,40]]]}}, {"type":"Feature","properties":{"label":"Lamb 1963 (printed 1965)","title":"Lamb","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401133","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a72e4b00f54eb3e34dc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lamb_401133_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lamb_401133_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,40.125],[-103.75,40.25],[-103.875,40.25],[-103.875,40.125],[-103.75,40.125]]]}}, {"type":"Feature","properties":{"label":"Lamb 1963 (printed 1978)","title":"Lamb","datePub":"1963","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401132","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a72e4b00f54eb3e34d9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lamb_401132_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lamb_401132_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,40.125],[-103.75,40.25],[-103.875,40.25],[-103.875,40.125],[-103.75,40.125]]]}}, {"type":"Feature","properties":{"label":"Lamb 1963 (printed 1984)","title":"Lamb","datePub":"1963","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233545","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a72e4b00f54eb3e34d4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lamb_233545_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lamb_233545_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,40.125],[-103.75,40.25],[-103.875,40.25],[-103.875,40.125],[-103.75,40.125]]]}}, {"type":"Feature","properties":{"label":"Fort Morgan 1951 (printed 1953)","title":"Fort Morgan","datePub":"1951","dateSurvey":"1951","dateReprnt":"1953","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450352","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38a4e4b00f54eb3e082d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fort%20Morgan_450352_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fort%20Morgan_450352_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,40.25],[-103.75,40.375],[-103.875,40.375],[-103.875,40.25],[-103.75,40.25]]]}}, {"type":"Feature","properties":{"label":"Fort Morgan 1951 (printed 1953)","title":"Fort Morgan","datePub":"1951","dateSurvey":"1951","dateReprnt":"1953","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466930","websiteUrl":"https://www.sciencebase.gov/catalog/item/5df22a81e4b02caea0f959c2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fort%20Morgan_466930_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fort%20Morgan_466930_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,40.25],[-103.75,40.375],[-103.875,40.375],[-103.875,40.25],[-103.75,40.25]]]}}, {"type":"Feature","properties":{"label":"Fort Morgan 1951 (printed 1972)","title":"Fort Morgan","datePub":"1951","dateSurvey":"1951","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450350","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38a4e4b00f54eb3e0822","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fort%20Morgan_450350_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fort%20Morgan_450350_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,40.25],[-103.75,40.375],[-103.875,40.375],[-103.875,40.25],[-103.75,40.25]]]}}, {"type":"Feature","properties":{"label":"Fort Morgan 1951 (printed 1972)","title":"Fort Morgan","datePub":"1951","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450351","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38a4e4b00f54eb3e0828","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fort%20Morgan_450351_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fort%20Morgan_450351_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,40.25],[-103.75,40.375],[-103.875,40.375],[-103.875,40.25],[-103.75,40.25]]]}}, {"type":"Feature","properties":{"label":"Fort Morgan 1971 (printed 1984)","title":"Fort Morgan","datePub":"1971","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450349","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38a4e4b00f54eb3e081b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fort%20Morgan_450349_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fort%20Morgan_450349_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,40.25],[-103.75,40.375],[-103.875,40.375],[-103.875,40.25],[-103.75,40.25]]]}}, {"type":"Feature","properties":{"label":"Peace Valley School 1951 (printed 1953)","title":"Peace Valley School","datePub":"1951","dateSurvey":"1951","dateReprnt":"1953","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451423","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c06e4b00f54eb3e603b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Peace%20Valley%20School_451423_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Peace%20Valley%20School_451423_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,40.375],[-103.75,40.5],[-103.875,40.5],[-103.875,40.375],[-103.75,40.375]]]}}, {"type":"Feature","properties":{"label":"Peace Valley School 1951 (printed 1984)","title":"Peace Valley School","datePub":"1951","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234076","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c06e4b00f54eb3e6036","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Peace%20Valley%20School_234076_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Peace%20Valley%20School_234076_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,40.375],[-103.75,40.5],[-103.875,40.5],[-103.875,40.375],[-103.75,40.375]]]}}, {"type":"Feature","properties":{"label":"Raymer 1978","title":"Raymer","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451729","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c66e4b00f54eb3e6bec","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Raymer_451729_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Raymer_451729_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,40.5],[-103.75,40.625],[-103.875,40.625],[-103.875,40.5],[-103.75,40.5]]]}}, {"type":"Feature","properties":{"label":"Raymer 1997 (printed 2000)","title":"Raymer","datePub":"1997","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234218","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c65e4b00f54eb3e6be0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Raymer_234218_1997_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Raymer_234218_1997_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,40.5],[-103.75,40.625],[-103.875,40.625],[-103.875,40.5],[-103.75,40.5]]]}}, {"type":"Feature","properties":{"label":"Raymer NE 1977 (printed 1978)","title":"Raymer NE","datePub":"1977","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401695","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c65e4b00f54eb3e6bc9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Raymer%20NE_401695_1977_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Raymer%20NE_401695_1977_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,40.625],[-103.75,40.75],[-103.875,40.75],[-103.875,40.625],[-103.75,40.625]]]}}, {"type":"Feature","properties":{"label":"Raymer NE 1997 (printed 2000)","title":"Raymer NE","datePub":"1997","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234214","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c65e4b00f54eb3e6bc0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Raymer%20NE_234214_1997_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Raymer%20NE_234214_1997_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,40.625],[-103.75,40.75],[-103.875,40.75],[-103.875,40.625],[-103.75,40.625]]]}}, {"type":"Feature","properties":{"label":"Gatehook Spring 1977 (printed 1978)","title":"Gatehook Spring","datePub":"1977","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401016","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38c3e4b00f54eb3e0b7e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gatehook%20Spring_401016_1977_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gatehook%20Spring_401016_1977_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,40.75],[-103.75,40.875],[-103.875,40.875],[-103.875,40.75],[-103.75,40.75]]]}}, {"type":"Feature","properties":{"label":"Gatehook Spring 1997 (printed 2000)","title":"Gatehook Spring","datePub":"1997","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233056","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38c3e4b00f54eb3e0b77","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gatehook%20Spring_233056_1997_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gatehook%20Spring_233056_1997_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,40.75],[-103.75,40.875],[-103.875,40.875],[-103.875,40.75],[-103.75,40.75]]]}}, {"type":"Feature","properties":{"label":"Vim School 1977 (printed 1978)","title":"Vim School","datePub":"1977","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401883","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3de2e4b00f54eb3e98ed","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Vim%20School_401883_1977_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Vim%20School_401883_1977_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,40.875],[-103.75,41],[-103.875,41],[-103.875,40.875],[-103.75,40.875]]]}}, {"type":"Feature","properties":{"label":"Vim School 1997 (printed 2000)","title":"Vim School","datePub":"1997","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234860","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3de2e4b00f54eb3e98e2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Vim%20School_234860_1997_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Vim%20School_234860_1997_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,40.875],[-103.75,41],[-103.875,41],[-103.875,40.875],[-103.75,40.875]]]}}, {"type":"Feature","properties":{"label":"Bushnell SE 1972 (printed 1975)","title":"Bushnell SE","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-315946","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a433ce4b00f54eb3f2465","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NE/NE_Bushnell%20SE_315946_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NE/24000/NE_Bushnell%20SE_315946_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.75,41],[-103.75,41.125],[-103.875,41.125],[-103.875,41],[-103.75,41]]]}}, {"type":"Feature","properties":{"label":"Cross L Ranch 1972 (printed 1975)","title":"Cross L Ranch","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-190337","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ab9e4b00f54eb3e3cd8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Cross%20L%20Ranch_190337_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Cross%20L%20Ranch_190337_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,36.875],[-103.625,37],[-103.75,37],[-103.75,36.875],[-103.625,36.875]]]}}, {"type":"Feature","properties":{"label":"Pine Canyon 1972 (printed 1975)","title":"Pine Canyon","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401490","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c17e4b00f54eb3e6276","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pine%20Canyon_401490_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pine%20Canyon_401490_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,37],[-103.625,37.125],[-103.75,37.125],[-103.75,37],[-103.625,37]]]}}, {"type":"Feature","properties":{"label":"Miners Peak 1972 (printed 1975)","title":"Miners Peak","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451282","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b2de4b00f54eb3e483a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Miners%20Peak_451282_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Miners%20Peak_451282_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,37.125],[-103.625,37.25],[-103.75,37.25],[-103.75,37.125],[-103.625,37.125]]]}}, {"type":"Feature","properties":{"label":"Miners Peak 1972 (printed 1975)","title":"Miners Peak","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451283","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b2de4b00f54eb3e483e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Miners%20Peak_451283_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Miners%20Peak_451283_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,37.125],[-103.625,37.25],[-103.75,37.25],[-103.75,37.125],[-103.625,37.125]]]}}, {"type":"Feature","properties":{"label":"Miners Peak 1996 (printed 2000)","title":"Miners Peak","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-233781","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b2de4b00f54eb3e4836","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Miners%20Peak_233781_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Miners%20Peak_233781_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,37.125],[-103.625,37.25],[-103.75,37.25],[-103.75,37.125],[-103.625,37.125]]]}}, {"type":"Feature","properties":{"label":"Humbar Spring 1972 (printed 1975)","title":"Humbar Spring","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450752","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39bce4b00f54eb3e23d6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Humbar%20Spring_450752_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Humbar%20Spring_450752_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,37.25],[-103.625,37.375],[-103.75,37.375],[-103.75,37.25],[-103.625,37.25]]]}}, {"type":"Feature","properties":{"label":"Humbar Spring 1972 (printed 1975)","title":"Humbar Spring","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450753","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39bce4b00f54eb3e23df","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Humbar%20Spring_450753_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Humbar%20Spring_450753_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,37.25],[-103.625,37.375],[-103.75,37.375],[-103.75,37.25],[-103.625,37.25]]]}}, {"type":"Feature","properties":{"label":"Humbar Spring 1972 (printed 1985)","title":"Humbar Spring","datePub":"1972","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233354","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39bbe4b00f54eb3e23be","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Humbar%20Spring_233354_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Humbar%20Spring_233354_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,37.25],[-103.625,37.375],[-103.75,37.375],[-103.75,37.25],[-103.625,37.25]]]}}, {"type":"Feature","properties":{"label":"Humbar Spring 1972 (printed 1985)","title":"Humbar Spring","datePub":"1972","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450751","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39bbe4b00f54eb3e23ce","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Humbar%20Spring_450751_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Humbar%20Spring_450751_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,37.25],[-103.625,37.375],[-103.75,37.375],[-103.75,37.25],[-103.625,37.25]]]}}, {"type":"Feature","properties":{"label":"Humbar Spring 1996 (printed 2000)","title":"Humbar Spring","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-233355","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39bbe4b00f54eb3e23c4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Humbar%20Spring_233355_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Humbar%20Spring_233355_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,37.25],[-103.625,37.375],[-103.75,37.375],[-103.75,37.25],[-103.625,37.25]]]}}, {"type":"Feature","properties":{"label":"Johnson Canyon 1972 (printed 1975)","title":"Johnson Canyon","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401310","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a0ee4b00f54eb3e2ad8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Johnson%20Canyon_401310_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Johnson%20Canyon_401310_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,37.375],[-103.625,37.5],[-103.75,37.5],[-103.75,37.375],[-103.625,37.375]]]}}, {"type":"Feature","properties":{"label":"Johnson Canyon 1972 (printed 1975)","title":"Johnson Canyon","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401311","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a0ee4b00f54eb3e2ae0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Johnson%20Canyon_401311_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Johnson%20Canyon_401311_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,37.375],[-103.625,37.5],[-103.75,37.5],[-103.75,37.375],[-103.625,37.375]]]}}, {"type":"Feature","properties":{"label":"Johnson Canyon 1972 (printed 1985)","title":"Johnson Canyon","datePub":"1972","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233421","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a0de4b00f54eb3e2ac9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Johnson%20Canyon_233421_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Johnson%20Canyon_233421_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,37.375],[-103.625,37.5],[-103.75,37.5],[-103.75,37.375],[-103.625,37.375]]]}}, {"type":"Feature","properties":{"label":"Johnson Canyon 1972 (printed 1985)","title":"Johnson Canyon","datePub":"1972","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401309","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a0de4b00f54eb3e2acf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Johnson%20Canyon_401309_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Johnson%20Canyon_401309_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,37.375],[-103.625,37.5],[-103.75,37.5],[-103.75,37.375],[-103.625,37.375]]]}}, {"type":"Feature","properties":{"label":"O V Mesa 1972 (printed 1976)","title":"O V Mesa","datePub":"1972","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451516","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bc1e4b00f54eb3e582e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_O%20V%20Mesa_451516_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_O%20V%20Mesa_451516_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,37.5],[-103.625,37.625],[-103.75,37.625],[-103.75,37.5],[-103.625,37.5]]]}}, {"type":"Feature","properties":{"label":"O V Mesa 1972 (printed 1976)","title":"O V Mesa","datePub":"1972","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451517","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bc2e4b00f54eb3e5832","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_O%20V%20Mesa_451517_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_O%20V%20Mesa_451517_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,37.5],[-103.625,37.625],[-103.75,37.625],[-103.75,37.5],[-103.625,37.5]]]}}, {"type":"Feature","properties":{"label":"O V Mesa 1972 (printed 1985)","title":"O V Mesa","datePub":"1972","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233972","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bc1e4b00f54eb3e5824","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_O%20V%20Mesa_233972_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_O%20V%20Mesa_233972_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,37.5],[-103.625,37.625],[-103.75,37.625],[-103.75,37.5],[-103.625,37.5]]]}}, {"type":"Feature","properties":{"label":"O V Mesa 1993 (printed 1994)","title":"O V Mesa","datePub":"1993","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233973","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bc1e4b00f54eb3e5828","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_O%20V%20Mesa_233973_1993_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_O%20V%20Mesa_233973_1993_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,37.5],[-103.625,37.625],[-103.75,37.625],[-103.75,37.5],[-103.625,37.5]]]}}, {"type":"Feature","properties":{"label":"O V Mesa 1996 (printed 2000)","title":"O V Mesa","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233974","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bc1e4b00f54eb3e582b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_O%20V%20Mesa_233974_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_O%20V%20Mesa_233974_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,37.5],[-103.625,37.625],[-103.75,37.625],[-103.75,37.5],[-103.625,37.5]]]}}, {"type":"Feature","properties":{"label":"Packers Gap 1972 (printed 1976)","title":"Packers Gap","datePub":"1972","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451454","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3be6e4b00f54eb3e5c2a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Packers%20Gap_451454_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Packers%20Gap_451454_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,37.625],[-103.625,37.75],[-103.75,37.75],[-103.75,37.625],[-103.625,37.625]]]}}, {"type":"Feature","properties":{"label":"Packers Gap 1972 (printed 1976)","title":"Packers Gap","datePub":"1972","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451455","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3be6e4b00f54eb3e5c2e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Packers%20Gap_451455_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Packers%20Gap_451455_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,37.625],[-103.625,37.75],[-103.75,37.75],[-103.75,37.625],[-103.625,37.625]]]}}, {"type":"Feature","properties":{"label":"Packers Gap 1972 (printed 1985)","title":"Packers Gap","datePub":"1972","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234020","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3be5e4b00f54eb3e5c1a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Packers%20Gap_234020_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Packers%20Gap_234020_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,37.625],[-103.625,37.75],[-103.75,37.75],[-103.75,37.625],[-103.625,37.625]]]}}, {"type":"Feature","properties":{"label":"Packers Gap 1972 (printed 1985)","title":"Packers Gap","datePub":"1972","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451453","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3be5e4b00f54eb3e5c26","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Packers%20Gap_451453_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Packers%20Gap_451453_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,37.625],[-103.625,37.75],[-103.75,37.75],[-103.75,37.625],[-103.625,37.625]]]}}, {"type":"Feature","properties":{"label":"Packers Gap 1993 (printed 1994)","title":"Packers Gap","datePub":"1993","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234021","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3be5e4b00f54eb3e5c1e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Packers%20Gap_234021_1993_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Packers%20Gap_234021_1993_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,37.625],[-103.625,37.75],[-103.75,37.75],[-103.75,37.625],[-103.625,37.625]]]}}, {"type":"Feature","properties":{"label":"Packers Gap 1996 (printed 2000)","title":"Packers Gap","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234022","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3be5e4b00f54eb3e5c22","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Packers%20Gap_234022_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Packers%20Gap_234022_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,37.625],[-103.625,37.75],[-103.75,37.75],[-103.75,37.625],[-103.625,37.625]]]}}, {"type":"Feature","properties":{"label":"La Junta SW 1965 (printed 1969)","title":"La Junta SW","datePub":"1965","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401178","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a48e4b00f54eb3e3121","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_La%20Junta%20SW_401178_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_La%20Junta%20SW_401178_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,37.75],[-103.625,37.875],[-103.75,37.875],[-103.75,37.75],[-103.625,37.75]]]}}, {"type":"Feature","properties":{"label":"La Junta SW 1965 (printed 1985)","title":"La Junta SW","datePub":"1965","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233499","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a47e4b00f54eb3e3115","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_La%20Junta%20SW_233499_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_La%20Junta%20SW_233499_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,37.75],[-103.625,37.875],[-103.75,37.875],[-103.75,37.75],[-103.625,37.75]]]}}, {"type":"Feature","properties":{"label":"La Junta SW 1996 (printed 2000)","title":"La Junta SW","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233500","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a47e4b00f54eb3e311c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_La%20Junta%20SW_233500_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_La%20Junta%20SW_233500_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,37.75],[-103.625,37.875],[-103.75,37.875],[-103.75,37.75],[-103.625,37.75]]]}}, {"type":"Feature","properties":{"label":"Hawley 1966 (printed 1969)","title":"Hawley","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450874","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3941e4b00f54eb3e19e2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hawley_450874_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hawley_450874_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,37.875],[-103.625,38],[-103.75,38],[-103.75,37.875],[-103.625,37.875]]]}}, {"type":"Feature","properties":{"label":"Hawley 1966 (printed 1969)","title":"Hawley","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450875","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a394de4b00f54eb3e1ae4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hawley_450875_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hawley_450875_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,37.875],[-103.625,38],[-103.75,38],[-103.75,37.875],[-103.625,37.875]]]}}, {"type":"Feature","properties":{"label":"Hawley 1966 (printed 1985)","title":"Hawley","datePub":"1966","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233244","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3941e4b00f54eb3e19cb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hawley_233244_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hawley_233244_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,37.875],[-103.625,38],[-103.75,38],[-103.75,37.875],[-103.625,37.875]]]}}, {"type":"Feature","properties":{"label":"Hawley 1966 (printed 1985)","title":"Hawley","datePub":"1966","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450873","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3941e4b00f54eb3e19da","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hawley_450873_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hawley_450873_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,37.875],[-103.625,38],[-103.75,38],[-103.75,37.875],[-103.625,37.875]]]}}, {"type":"Feature","properties":{"label":"Hawley 1996 (printed 2000)","title":"Hawley","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-233245","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3941e4b00f54eb3e19d4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hawley_233245_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hawley_233245_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,37.875],[-103.625,38],[-103.75,38],[-103.75,37.875],[-103.625,37.875]]]}}, {"type":"Feature","properties":{"label":"Rocky Ford 1955 (printed 1956)","title":"Rocky Ford","datePub":"1955","dateSurvey":"1955","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451576","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c9ae4b00f54eb3e7251","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rocky%20Ford_451576_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rocky%20Ford_451576_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,38],[-103.625,38.125],[-103.75,38.125],[-103.75,38],[-103.625,38]]]}}, {"type":"Feature","properties":{"label":"Rocky Ford 1955 (printed 1979)","title":"Rocky Ford","datePub":"1955","dateSurvey":"1955","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234286","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c9ae4b00f54eb3e724c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rocky%20Ford_234286_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rocky%20Ford_234286_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,38],[-103.625,38.125],[-103.75,38.125],[-103.75,38],[-103.625,38]]]}}, {"type":"Feature","properties":{"label":"Sugar City 1954 (printed 1956)","title":"Sugar City","datePub":"1954","dateSurvey":"1954","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234626","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d4de4b00f54eb3e87b5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sugar%20City_234626_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sugar%20City_234626_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,38.125],[-103.625,38.25],[-103.75,38.25],[-103.75,38.125],[-103.625,38.125]]]}}, {"type":"Feature","properties":{"label":"Sugar City 1954 (printed 1986)","title":"Sugar City","datePub":"1954","dateSurvey":"1954","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234627","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d4de4b00f54eb3e87ba","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sugar%20City_234627_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sugar%20City_234627_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,38.125],[-103.625,38.25],[-103.75,38.25],[-103.75,38.125],[-103.625,38.125]]]}}, {"type":"Feature","properties":{"label":"Lake Henry 1978","title":"Lake Henry","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-362911","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a60e4b00f54eb3e3381","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lake%20Henry_362911_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lake%20Henry_362911_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,38.25],[-103.625,38.375],[-103.75,38.375],[-103.75,38.25],[-103.625,38.25]]]}}, {"type":"Feature","properties":{"label":"Box Springs 1977 (printed 1978)","title":"Box Springs","datePub":"1977","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232346","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36c2e4b00f54eb3ddb67","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Box%20Springs_232346_1977_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Box%20Springs_232346_1977_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,38.375],[-103.625,38.5],[-103.75,38.5],[-103.75,38.375],[-103.625,38.375]]]}}, {"type":"Feature","properties":{"label":"Sharp Lake 1978","title":"Sharp Lake","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234394","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ce7e4b00f54eb3e7b9f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sharp%20Lake_234394_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sharp%20Lake_234394_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,38.5],[-103.625,38.625],[-103.75,38.625],[-103.75,38.5],[-103.625,38.5]]]}}, {"type":"Feature","properties":{"label":"Forder 1978","title":"Forder","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233011","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3898e4b00f54eb3e06c0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Forder_233011_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Forder_233011_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,38.625],[-103.625,38.75],[-103.75,38.75],[-103.75,38.625],[-103.625,38.625]]]}}, {"type":"Feature","properties":{"label":"Punkin Center 1977 (printed 1978)","title":"Punkin Center","datePub":"1977","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-362969","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c53e4b00f54eb3e6969","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Punkin%20Center_362969_1977_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Punkin%20Center_362969_1977_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,38.75],[-103.625,38.875],[-103.75,38.875],[-103.75,38.75],[-103.625,38.75]]]}}, {"type":"Feature","properties":{"label":"Punkin Center NW 1978","title":"Punkin Center NW","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234188","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c53e4b00f54eb3e6963","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Punkin%20Center%20NW_234188_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Punkin%20Center%20NW_234188_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,38.875],[-103.625,39],[-103.75,39],[-103.75,38.875],[-103.625,38.875]]]}}, {"type":"Feature","properties":{"label":"Long Creek 1970 (printed 1973)","title":"Long Creek","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233647","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ab7e4b00f54eb3e3c9e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Long%20Creek_233647_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Long%20Creek_233647_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,39],[-103.625,39.125],[-103.75,39.125],[-103.75,39],[-103.625,39]]]}}, {"type":"Feature","properties":{"label":"Lake 1970 (printed 1973)","title":"Lake","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401103","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a71e4b00f54eb3e34b2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lake_401103_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lake_401103_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,39.125],[-103.625,39.25],[-103.75,39.25],[-103.75,39.125],[-103.625,39.125]]]}}, {"type":"Feature","properties":{"label":"Four Corners 1970 (printed 1973)","title":"Four Corners","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466935","websiteUrl":"https://www.sciencebase.gov/catalog/item/5df22a82e4b02caea0f959ca","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Four%20Corners_466935_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Four%20Corners_466935_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,39.125],[-103.625,39.25],[-103.75,39.25],[-103.75,39.125],[-103.625,39.125]]]}}, {"type":"Feature","properties":{"label":"Limon 1970 (printed 1973)","title":"Limon","datePub":"1970","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450574","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a98e4b00f54eb3e390a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Limon_450574_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Limon_450574_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,39.25],[-103.625,39.375],[-103.75,39.375],[-103.75,39.25],[-103.625,39.25]]]}}, {"type":"Feature","properties":{"label":"T Draw 1970 (printed 1974)","title":"T Draw","datePub":"1970","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234669","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d5ce4b00f54eb3e8984","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_T%20Draw_234669_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_T%20Draw_234669_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,39.375],[-103.625,39.5],[-103.75,39.5],[-103.75,39.375],[-103.625,39.375]]]}}, {"type":"Feature","properties":{"label":"Last Chance SW 1973 (printed 1976)","title":"Last Chance SW","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233556","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a80e4b00f54eb3e3689","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Last%20Chance%20SW_233556_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Last%20Chance%20SW_233556_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,39.5],[-103.625,39.625],[-103.75,39.625],[-103.75,39.5],[-103.625,39.5]]]}}, {"type":"Feature","properties":{"label":"Last Chance NW 1973 (printed 1976)","title":"Last Chance NW","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233555","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a80e4b00f54eb3e3685","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Last%20Chance%20NW_233555_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Last%20Chance%20NW_233555_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,39.625],[-103.625,39.75],[-103.75,39.75],[-103.75,39.625],[-103.625,39.625]]]}}, {"type":"Feature","properties":{"label":"Wetzel Creek 1973 (printed 1976)","title":"Wetzel Creek","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234912","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e14e4b00f54eb3e9d3c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wetzel%20Creek_234912_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wetzel%20Creek_234912_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,39.75],[-103.625,39.875],[-103.75,39.875],[-103.75,39.75],[-103.625,39.75]]]}}, {"type":"Feature","properties":{"label":"Woodrow NW 1973 (printed 1976)","title":"Woodrow NW","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234967","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e4be4b00f54eb3ea254","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Woodrow%20NW_234967_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Woodrow%20NW_234967_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,39.875],[-103.625,40],[-103.75,40],[-103.75,39.875],[-103.625,39.875]]]}}, {"type":"Feature","properties":{"label":"Huey Ranch 1965 (printed 1967)","title":"Huey Ranch","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450748","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39b9e4b00f54eb3e2396","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Huey%20Ranch_450748_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Huey%20Ranch_450748_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,40],[-103.625,40.125],[-103.75,40.125],[-103.75,40],[-103.625,40]]]}}, {"type":"Feature","properties":{"label":"Huey Ranch 1965 (printed 1967)","title":"Huey Ranch","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450749","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39b9e4b00f54eb3e23a1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Huey%20Ranch_450749_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Huey%20Ranch_450749_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,40],[-103.625,40.125],[-103.75,40.125],[-103.75,40],[-103.625,40]]]}}, {"type":"Feature","properties":{"label":"Huey Ranch 1965 (printed 1984)","title":"Huey Ranch","datePub":"1965","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233352","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39b9e4b00f54eb3e2387","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Huey%20Ranch_233352_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Huey%20Ranch_233352_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,40],[-103.625,40.125],[-103.75,40.125],[-103.75,40],[-103.625,40]]]}}, {"type":"Feature","properties":{"label":"Round Top 1963 (printed 1965)","title":"Round Top","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451598","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ca8e4b00f54eb3e73f9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Round%20Top_451598_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Round%20Top_451598_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,40.125],[-103.625,40.25],[-103.75,40.25],[-103.75,40.125],[-103.625,40.125]]]}}, {"type":"Feature","properties":{"label":"Round Top 1963 (printed 1984)","title":"Round Top","datePub":"1963","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234306","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ca8e4b00f54eb3e73ee","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Round%20Top_234306_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Round%20Top_234306_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,40.125],[-103.625,40.25],[-103.75,40.25],[-103.75,40.125],[-103.625,40.125]]]}}, {"type":"Feature","properties":{"label":"Brush West 1951 (printed 1952)","title":"Brush West","datePub":"1951","dateSurvey":"1951","dateReprnt":"1952","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400256","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36d1e4b00f54eb3ddce6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Brush%20West_400256_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Brush%20West_400256_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,40.25],[-103.625,40.375],[-103.75,40.375],[-103.75,40.25],[-103.625,40.25]]]}}, {"type":"Feature","properties":{"label":"Brush West 1951 (printed 1952)","title":"Brush West","datePub":"1951","dateSurvey":"1951","dateReprnt":"1952","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400257","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36d1e4b00f54eb3ddcea","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Brush%20West_400257_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Brush%20West_400257_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,40.25],[-103.625,40.375],[-103.75,40.375],[-103.75,40.25],[-103.625,40.25]]]}}, {"type":"Feature","properties":{"label":"Brush West 1951 (printed 1970)","title":"Brush West","datePub":"1951","dateSurvey":"1951","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400255","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36d1e4b00f54eb3ddce2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Brush%20West_400255_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Brush%20West_400255_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,40.25],[-103.625,40.375],[-103.75,40.375],[-103.75,40.25],[-103.625,40.25]]]}}, {"type":"Feature","properties":{"label":"Brush West 1951 (printed 1972)","title":"Brush West","datePub":"1951","dateSurvey":"1951","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400253","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36d0e4b00f54eb3ddcdd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Brush%20West_400253_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Brush%20West_400253_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,40.25],[-103.625,40.375],[-103.75,40.375],[-103.75,40.25],[-103.625,40.25]]]}}, {"type":"Feature","properties":{"label":"Brush West 1951 (printed 1972)","title":"Brush West","datePub":"1951","dateSurvey":"1951","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400254","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36d1e4b00f54eb3ddcdf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Brush%20West_400254_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Brush%20West_400254_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,40.25],[-103.625,40.375],[-103.75,40.375],[-103.75,40.25],[-103.625,40.25]]]}}, {"type":"Feature","properties":{"label":"Brush West 1971 (printed 1984)","title":"Brush West","datePub":"1971","dateSurvey":"1951","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232376","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36d0e4b00f54eb3ddcdb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Brush%20West_232376_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Brush%20West_232376_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,40.25],[-103.625,40.375],[-103.75,40.375],[-103.75,40.25],[-103.625,40.25]]]}}, {"type":"Feature","properties":{"label":"Dead Horse Springs 1951 (printed 1952)","title":"Dead Horse Springs","datePub":"1951","dateSurvey":"1951","dateReprnt":"1952","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400695","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea4b8d34eb120312035dd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dead%20Horse%20Springs_400695_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dead%20Horse%20Springs_400695_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,40.375],[-103.625,40.5],[-103.75,40.5],[-103.75,40.375],[-103.625,40.375]]]}}, {"type":"Feature","properties":{"label":"Dead Horse Springs 1951 (printed 1952)","title":"Dead Horse Springs","datePub":"1951","dateSurvey":"1951","dateReprnt":"1952","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400696","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea4bfd34eb120312035e1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dead%20Horse%20Springs_400696_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dead%20Horse%20Springs_400696_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,40.375],[-103.625,40.5],[-103.75,40.5],[-103.75,40.375],[-103.625,40.375]]]}}, {"type":"Feature","properties":{"label":"Dead Horse Springs 1951 (printed 1973)","title":"Dead Horse Springs","datePub":"1951","dateSurvey":"1951","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232742","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37e0e4b00f54eb3df343","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dead%20Horse%20Springs_232742_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dead%20Horse%20Springs_232742_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,40.375],[-103.625,40.5],[-103.75,40.5],[-103.75,40.375],[-103.625,40.375]]]}}, {"type":"Feature","properties":{"label":"Dead Horse Springs 1951 (printed 1984)","title":"Dead Horse Springs","datePub":"1951","dateSurvey":"1951","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232743","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37e1e4b00f54eb3df348","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dead%20Horse%20Springs_232743_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dead%20Horse%20Springs_232743_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,40.375],[-103.625,40.5],[-103.75,40.5],[-103.75,40.375],[-103.625,40.375]]]}}, {"type":"Feature","properties":{"label":"Stoneham 1977 (printed 1978)","title":"Stoneham","datePub":"1977","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234575","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d3de4b00f54eb3e85c4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Stoneham_234575_1977_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Stoneham_234575_1977_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,40.5],[-103.625,40.625],[-103.75,40.625],[-103.75,40.5],[-103.625,40.5]]]}}, {"type":"Feature","properties":{"label":"Stoneham 1997 (printed 2000)","title":"Stoneham","datePub":"1997","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234576","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d3de4b00f54eb3e85c9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Stoneham_234576_1997_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Stoneham_234576_1997_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,40.5],[-103.625,40.625],[-103.75,40.625],[-103.75,40.5],[-103.625,40.5]]]}}, {"type":"Feature","properties":{"label":"Stoneham NW 1978","title":"Stoneham NW","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234571","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d3ce4b00f54eb3e85af","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Stoneham%20NW_234571_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Stoneham%20NW_234571_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,40.625],[-103.625,40.75],[-103.75,40.75],[-103.75,40.625],[-103.625,40.625]]]}}, {"type":"Feature","properties":{"label":"Stoneham NW 1997 (printed 2000)","title":"Stoneham NW","datePub":"1997","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234572","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d3ce4b00f54eb3e85b7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Stoneham%20NW_234572_1997_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Stoneham%20NW_234572_1997_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,40.625],[-103.625,40.75],[-103.75,40.75],[-103.75,40.625],[-103.625,40.625]]]}}, {"type":"Feature","properties":{"label":"Avalo 1978","title":"Avalo","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400281","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a363fe4b00f54eb3dce46","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Avalo_400281_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Avalo_400281_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,40.75],[-103.625,40.875],[-103.75,40.875],[-103.75,40.75],[-103.625,40.75]]]}}, {"type":"Feature","properties":{"label":"Avalo 1997 (printed 2000)","title":"Avalo","datePub":"1997","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232176","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a363fe4b00f54eb3dce3d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Avalo_232176_1997_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Avalo_232176_1997_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,40.75],[-103.625,40.875],[-103.75,40.875],[-103.75,40.75],[-103.625,40.75]]]}}, {"type":"Feature","properties":{"label":"Battle Canyon 1977 (printed 1978)","title":"Battle Canyon","datePub":"1977","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400328","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3659e4b00f54eb3dd1d0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Battle%20Canyon_400328_1977_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Battle%20Canyon_400328_1977_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,40.875],[-103.625,41],[-103.75,41],[-103.75,40.875],[-103.625,40.875]]]}}, {"type":"Feature","properties":{"label":"Battle Canyon 1977 (printed 1978)","title":"Battle Canyon","datePub":"1977","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466690","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8d1e4b04a30051d0f3d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Battle%20Canyon_466690_1977_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Battle%20Canyon_466690_1977_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,40.875],[-103.625,41],[-103.75,41],[-103.75,40.875],[-103.625,40.875]]]}}, {"type":"Feature","properties":{"label":"Battle Canyon 1997 (printed 2000)","title":"Battle Canyon","datePub":"1997","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232213","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3659e4b00f54eb3dd1cc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Battle%20Canyon_232213_1997_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Battle%20Canyon_232213_1997_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,40.875],[-103.625,41],[-103.75,41],[-103.75,40.875],[-103.625,40.875]]]}}, {"type":"Feature","properties":{"label":"Kimball SW 1972 (printed 1975)","title":"Kimball SW","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-316600","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a4413e4b00f54eb3f3bc3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NE/NE_Kimball%20SW_316600_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NE/24000/NE_Kimball%20SW_316600_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.625,41],[-103.625,41.125],[-103.75,41.125],[-103.75,41],[-103.625,41]]]}}, {"type":"Feature","properties":{"label":"Cobert Mesa South 1972 (printed 1975)","title":"Cobert Mesa South","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-190238","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a96e4b00f54eb3e38cb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Cobert%20Mesa%20South_190238_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Cobert%20Mesa%20South_190238_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,36.875],[-103.5,37],[-103.625,37],[-103.625,36.875],[-103.5,36.875]]]}}, {"type":"Feature","properties":{"label":"Cobert Mesa North 1972 (printed 1975)","title":"Cobert Mesa North","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232594","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3786e4b00f54eb3debdb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cobert%20Mesa%20North_232594_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cobert%20Mesa%20North_232594_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,37],[-103.5,37.125],[-103.625,37.125],[-103.625,37],[-103.5,37]]]}}, {"type":"Feature","properties":{"label":"Tobe 1972 (printed 1975)","title":"Tobe","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402069","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d8de4b00f54eb3e8f54","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Tobe_402069_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Tobe_402069_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,37.125],[-103.5,37.25],[-103.625,37.25],[-103.625,37.125],[-103.5,37.125]]]}}, {"type":"Feature","properties":{"label":"Tobe 1972 (printed 1975)","title":"Tobe","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402070","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d8de4b00f54eb3e8f5e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Tobe_402070_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Tobe_402070_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,37.125],[-103.5,37.25],[-103.625,37.25],[-103.625,37.125],[-103.5,37.125]]]}}, {"type":"Feature","properties":{"label":"Tobe 1996 (printed 2000)","title":"Tobe","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-234750","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d8ce4b00f54eb3e8f4e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Tobe_234750_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Tobe_234750_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,37.125],[-103.5,37.25],[-103.625,37.25],[-103.625,37.125],[-103.5,37.125]]]}}, {"type":"Feature","properties":{"label":"Villegreen 1972 (printed 1975)","title":"Villegreen","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401881","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3de1e4b00f54eb3e98d2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Villegreen_401881_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Villegreen_401881_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,37.25],[-103.5,37.375],[-103.625,37.375],[-103.625,37.25],[-103.5,37.25]]]}}, {"type":"Feature","properties":{"label":"Villegreen 1972 (printed 1975)","title":"Villegreen","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401882","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3de1e4b00f54eb3e98d9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Villegreen_401882_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Villegreen_401882_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,37.25],[-103.5,37.375],[-103.625,37.375],[-103.625,37.25],[-103.5,37.25]]]}}, {"type":"Feature","properties":{"label":"Villegreen 1972 (printed 1985)","title":"Villegreen","datePub":"1972","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234857","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3de1e4b00f54eb3e98b7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Villegreen_234857_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Villegreen_234857_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,37.25],[-103.5,37.375],[-103.625,37.375],[-103.625,37.25],[-103.5,37.25]]]}}, {"type":"Feature","properties":{"label":"Villegreen 1972 (printed 1985)","title":"Villegreen","datePub":"1972","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401880","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3de1e4b00f54eb3e98c8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Villegreen_401880_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Villegreen_401880_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,37.25],[-103.5,37.375],[-103.625,37.375],[-103.625,37.25],[-103.5,37.25]]]}}, {"type":"Feature","properties":{"label":"Villegreen 1996 (printed 2000)","title":"Villegreen","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234859","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3de1e4b00f54eb3e98c1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Villegreen_234859_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Villegreen_234859_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,37.25],[-103.5,37.375],[-103.625,37.375],[-103.625,37.25],[-103.5,37.25]]]}}, {"type":"Feature","properties":{"label":"Plum Canyon 1972 (printed 1975)","title":"Plum Canyon","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401355","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c37e4b00f54eb3e661e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Plum%20Canyon_401355_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Plum%20Canyon_401355_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,37.375],[-103.5,37.5],[-103.625,37.5],[-103.625,37.375],[-103.5,37.375]]]}}, {"type":"Feature","properties":{"label":"Plum Canyon 1972 (printed 1975)","title":"Plum Canyon","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401356","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c37e4b00f54eb3e6623","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Plum%20Canyon_401356_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Plum%20Canyon_401356_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,37.375],[-103.5,37.5],[-103.625,37.5],[-103.625,37.375],[-103.5,37.375]]]}}, {"type":"Feature","properties":{"label":"Plum Canyon 1972 (printed 1985)","title":"Plum Canyon","datePub":"1972","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234151","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c37e4b00f54eb3e6618","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Plum%20Canyon_234151_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Plum%20Canyon_234151_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,37.375],[-103.5,37.5],[-103.625,37.5],[-103.625,37.375],[-103.5,37.375]]]}}, {"type":"Feature","properties":{"label":"Beaty Canyon 1972 (printed 1976)","title":"Beaty Canyon","datePub":"1972","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400346","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a365de4b00f54eb3dd23b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Beaty%20Canyon_400346_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Beaty%20Canyon_400346_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,37.5],[-103.5,37.625],[-103.625,37.625],[-103.625,37.5],[-103.5,37.5]]]}}, {"type":"Feature","properties":{"label":"Beaty Canyon 1972 (printed 1976)","title":"Beaty Canyon","datePub":"1972","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466707","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8dce4b04a30051d0f5f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Beaty%20Canyon_466707_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Beaty%20Canyon_466707_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,37.5],[-103.5,37.625],[-103.625,37.625],[-103.625,37.5],[-103.5,37.5]]]}}, {"type":"Feature","properties":{"label":"Beaty Canyon 1972 (printed 1985)","title":"Beaty Canyon","datePub":"1972","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400344","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a365de4b00f54eb3dd232","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Beaty%20Canyon_400344_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Beaty%20Canyon_400344_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,37.5],[-103.5,37.625],[-103.625,37.625],[-103.625,37.5],[-103.5,37.5]]]}}, {"type":"Feature","properties":{"label":"Beaty Canyon 1972 (printed 1985)","title":"Beaty Canyon","datePub":"1972","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466706","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8dce4b04a30051d0f5d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Beaty%20Canyon_466706_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Beaty%20Canyon_466706_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,37.5],[-103.5,37.625],[-103.625,37.625],[-103.625,37.5],[-103.5,37.5]]]}}, {"type":"Feature","properties":{"label":"Beaty Canyon 1996 (printed 2000)","title":"Beaty Canyon","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232227","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a365de4b00f54eb3dd22a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Beaty%20Canyon_232227_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Beaty%20Canyon_232227_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,37.5],[-103.5,37.625],[-103.625,37.625],[-103.625,37.5],[-103.5,37.5]]]}}, {"type":"Feature","properties":{"label":"Riley Canyon 1972 (printed 1976)","title":"Riley Canyon","datePub":"1972","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451624","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c89e4b00f54eb3e701e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Riley%20Canyon_451624_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Riley%20Canyon_451624_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,37.625],[-103.5,37.75],[-103.625,37.75],[-103.625,37.625],[-103.5,37.625]]]}}, {"type":"Feature","properties":{"label":"Riley Canyon 1972 (printed 1976)","title":"Riley Canyon","datePub":"1972","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451625","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c89e4b00f54eb3e7027","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Riley%20Canyon_451625_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Riley%20Canyon_451625_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,37.625],[-103.5,37.75],[-103.625,37.75],[-103.625,37.625],[-103.5,37.625]]]}}, {"type":"Feature","properties":{"label":"Riley Canyon 1972 (printed 1984)","title":"Riley Canyon","datePub":"1972","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234264","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c88e4b00f54eb3e6ffe","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Riley%20Canyon_234264_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Riley%20Canyon_234264_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,37.625],[-103.5,37.75],[-103.625,37.75],[-103.625,37.625],[-103.5,37.625]]]}}, {"type":"Feature","properties":{"label":"Riley Canyon 1972 (printed 1985)","title":"Riley Canyon","datePub":"1972","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451622","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c89e4b00f54eb3e7013","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Riley%20Canyon_451622_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Riley%20Canyon_451622_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,37.625],[-103.5,37.75],[-103.625,37.75],[-103.625,37.625],[-103.5,37.625]]]}}, {"type":"Feature","properties":{"label":"Riley Canyon 1972 (printed 1985)","title":"Riley Canyon","datePub":"1972","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451623","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c89e4b00f54eb3e7017","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Riley%20Canyon_451623_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Riley%20Canyon_451623_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,37.625],[-103.5,37.75],[-103.625,37.75],[-103.625,37.625],[-103.5,37.625]]]}}, {"type":"Feature","properties":{"label":"Riley Canyon 1993 (printed 1994)","title":"Riley Canyon","datePub":"1993","dateReprnt":"1994","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234265","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c89e4b00f54eb3e7006","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Riley%20Canyon_234265_1993_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Riley%20Canyon_234265_1993_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,37.625],[-103.5,37.75],[-103.625,37.75],[-103.625,37.625],[-103.5,37.625]]]}}, {"type":"Feature","properties":{"label":"Riley Canyon 1996 (printed 2000)","title":"Riley Canyon","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234267","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c89e4b00f54eb3e700d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Riley%20Canyon_234267_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Riley%20Canyon_234267_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,37.625],[-103.5,37.75],[-103.625,37.75],[-103.625,37.625],[-103.5,37.625]]]}}, {"type":"Feature","properties":{"label":"La Junta SE 1966 (printed 1969)","title":"La Junta SE","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401176","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a47e4b00f54eb3e3111","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_La%20Junta%20SE_401176_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_La%20Junta%20SE_401176_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,37.75],[-103.5,37.875],[-103.625,37.875],[-103.625,37.75],[-103.5,37.75]]]}}, {"type":"Feature","properties":{"label":"La Junta SE 1966 (printed 1985)","title":"La Junta SE","datePub":"1966","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233496","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a46e4b00f54eb3e30fc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_La%20Junta%20SE_233496_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_La%20Junta%20SE_233496_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,37.75],[-103.5,37.875],[-103.625,37.875],[-103.625,37.75],[-103.5,37.75]]]}}, {"type":"Feature","properties":{"label":"La Junta SE 1966 (printed 1985)","title":"La Junta SE","datePub":"1966","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401174","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a47e4b00f54eb3e3108","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_La%20Junta%20SE_401174_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_La%20Junta%20SE_401174_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,37.75],[-103.5,37.875],[-103.625,37.875],[-103.625,37.75],[-103.5,37.75]]]}}, {"type":"Feature","properties":{"label":"La Junta SE 1996 (printed 2000)","title":"La Junta SE","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233497","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a47e4b00f54eb3e3101","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_La%20Junta%20SE_233497_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_La%20Junta%20SE_233497_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,37.75],[-103.5,37.875],[-103.625,37.875],[-103.625,37.75],[-103.5,37.75]]]}}, {"type":"Feature","properties":{"label":"La Junta 1966 (printed 1970)","title":"La Junta","datePub":"1966","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401171","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a48e4b00f54eb3e313a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_La%20Junta_401171_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_La%20Junta_401171_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,37.875],[-103.5,38],[-103.625,38],[-103.625,37.875],[-103.5,37.875]]]}}, {"type":"Feature","properties":{"label":"La Junta 1966 (printed 1970)","title":"La Junta","datePub":"1966","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401172","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a48e4b00f54eb3e3144","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_La%20Junta_401172_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_La%20Junta_401172_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,37.875],[-103.5,38],[-103.625,38],[-103.625,37.875],[-103.5,37.875]]]}}, {"type":"Feature","properties":{"label":"La Junta 1966 (printed 1985)","title":"La Junta","datePub":"1966","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233505","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a48e4b00f54eb3e3129","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_La%20Junta_233505_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_La%20Junta_233505_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,37.875],[-103.5,38],[-103.625,38],[-103.625,37.875],[-103.5,37.875]]]}}, {"type":"Feature","properties":{"label":"La Junta 1966 (printed 1985)","title":"La Junta","datePub":"1966","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401170","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a48e4b00f54eb3e3134","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_La%20Junta_401170_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_La%20Junta_401170_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,37.875],[-103.5,38],[-103.625,38],[-103.625,37.875],[-103.5,37.875]]]}}, {"type":"Feature","properties":{"label":"La Junta 1996 (printed 2000)","title":"La Junta","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233506","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a48e4b00f54eb3e3130","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_La%20Junta_233506_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_La%20Junta_233506_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,37.875],[-103.5,38],[-103.625,38],[-103.625,37.875],[-103.5,37.875]]]}}, {"type":"Feature","properties":{"label":"Cheraw 1953 (printed 1954)","title":"Cheraw","datePub":"1953","dateSurvey":"1953","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450267","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3762e4b00f54eb3de8cf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cheraw_450267_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cheraw_450267_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,38],[-103.5,38.125],[-103.625,38.125],[-103.625,38],[-103.5,38]]]}}, {"type":"Feature","properties":{"label":"Cheraw 1953 (printed 1954)","title":"Cheraw","datePub":"1953","dateSurvey":"1953","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466802","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24b79e4b02caea0e8e1fd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cheraw_466802_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cheraw_466802_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,38],[-103.5,38.125],[-103.625,38.125],[-103.625,38],[-103.5,38]]]}}, {"type":"Feature","properties":{"label":"Cheraw 1953 (printed 1974)","title":"Cheraw","datePub":"1953","dateSurvey":"1953","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232543","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3761e4b00f54eb3de8ca","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cheraw_232543_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cheraw_232543_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,38],[-103.5,38.125],[-103.625,38.125],[-103.625,38],[-103.5,38]]]}}, {"type":"Feature","properties":{"label":"Cheraw 1953 (printed 1979)","title":"Cheraw","datePub":"1953","dateSurvey":"1953","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232544","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3762e4b00f54eb3de8cd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cheraw_232544_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cheraw_232544_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,38],[-103.5,38.125],[-103.625,38.125],[-103.625,38],[-103.5,38]]]}}, {"type":"Feature","properties":{"label":"Meredith Hill 1954 (printed 1956)","title":"Meredith Hill","datePub":"1954","dateSurvey":"1954","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451313","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b15e4b00f54eb3e461c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Meredith%20Hill_451313_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Meredith%20Hill_451313_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,38.125],[-103.5,38.25],[-103.625,38.25],[-103.625,38.125],[-103.5,38.125]]]}}, {"type":"Feature","properties":{"label":"Meredith Hill 1954 (printed 1992)","title":"Meredith Hill","datePub":"1954","dateSurvey":"1954","dateReprnt":"1992","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233749","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b0de4b00f54eb3e4569","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Meredith%20Hill_233749_1954_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Meredith%20Hill_233749_1954_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,38.125],[-103.5,38.25],[-103.625,38.25],[-103.625,38.125],[-103.5,38.125]]]}}, {"type":"Feature","properties":{"label":"Todd Point 1977 (printed 1978)","title":"Todd Point","datePub":"1977","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234752","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d8ee4b00f54eb3e8f77","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Todd%20Point_234752_1977_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Todd%20Point_234752_1977_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,38.25],[-103.5,38.375],[-103.625,38.375],[-103.625,38.25],[-103.5,38.25]]]}}, {"type":"Feature","properties":{"label":"The Pinnacles 1977 (printed 1978)","title":"The Pinnacles","datePub":"1977","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234708","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d7be4b00f54eb3e8cc5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_The%20Pinnacles_234708_1977_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_The%20Pinnacles_234708_1977_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,38.375],[-103.5,38.5],[-103.625,38.5],[-103.625,38.375],[-103.5,38.375]]]}}, {"type":"Feature","properties":{"label":"Metz Springs 1978","title":"Metz Springs","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233761","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b1ce4b00f54eb3e46c7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Metz%20Springs_233761_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Metz%20Springs_233761_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,38.5],[-103.5,38.625],[-103.625,38.625],[-103.625,38.5],[-103.5,38.5]]]}}, {"type":"Feature","properties":{"label":"Karval 1978","title":"Karval","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-362904","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a21e4b00f54eb3e2ced","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Karval_362904_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Karval_362904_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,38.625],[-103.5,38.75],[-103.625,38.75],[-103.625,38.625],[-103.5,38.625]]]}}, {"type":"Feature","properties":{"label":"Stanley Gulch 1975 (printed 1978)","title":"Stanley Gulch","datePub":"1975","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234533","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d37e4b00f54eb3e84e1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Stanley%20Gulch_234533_1975_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Stanley%20Gulch_234533_1975_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,38.75],[-103.5,38.875],[-103.625,38.875],[-103.625,38.75],[-103.5,38.75]]]}}, {"type":"Feature","properties":{"label":"Beckman Lake 1978","title":"Beckman Lake","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-362783","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3667e4b00f54eb3dd39a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Beckman%20Lake_362783_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Beckman%20Lake_362783_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,38.875],[-103.5,39],[-103.625,39],[-103.625,38.875],[-103.5,38.875]]]}}, {"type":"Feature","properties":{"label":"Lake SE 1979","title":"Lake SE","datePub":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-362912","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a70e4b00f54eb3e349e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lake%20SE_362912_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lake%20SE_362912_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,39],[-103.5,39.125],[-103.625,39.125],[-103.625,39],[-103.5,39]]]}}, {"type":"Feature","properties":{"label":"Barron Creek 1979","title":"Barron Creek","datePub":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-362779","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3657e4b00f54eb3dd18d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Barron%20Creek_362779_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Barron%20Creek_362779_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,39.125],[-103.5,39.25],[-103.625,39.25],[-103.625,39.125],[-103.5,39.125]]]}}, {"type":"Feature","properties":{"label":"Genoa West 1980","title":"Genoa West","datePub":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233063","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38c6e4b00f54eb3e0bd0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Genoa%20West_233063_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Genoa%20West_233063_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,39.25],[-103.5,39.375],[-103.625,39.375],[-103.625,39.25],[-103.5,39.25]]]}}, {"type":"Feature","properties":{"label":"Walks Camp Park 1979 (printed 1980)","title":"Walks Camp Park","datePub":"1979","dateReprnt":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234869","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3de7e4b00f54eb3e996c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Walks%20Camp%20Park_234869_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Walks%20Camp%20Park_234869_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,39.375],[-103.5,39.5],[-103.625,39.5],[-103.625,39.375],[-103.5,39.375]]]}}, {"type":"Feature","properties":{"label":"Lusto Springs 1973 (printed 1976)","title":"Lusto Springs","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233671","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3acae4b00f54eb3e3edc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lusto%20Springs_233671_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lusto%20Springs_233671_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,39.5],[-103.5,39.625],[-103.625,39.625],[-103.625,39.5],[-103.5,39.5]]]}}, {"type":"Feature","properties":{"label":"Last Chance 1973 (printed 1976)","title":"Last Chance","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233557","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a81e4b00f54eb3e368c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Last%20Chance_233557_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Last%20Chance_233557_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,39.625],[-103.5,39.75],[-103.625,39.75],[-103.625,39.625],[-103.5,39.625]]]}}, {"type":"Feature","properties":{"label":"Woodlin School 1973 (printed 1977)","title":"Woodlin School","datePub":"1973","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234966","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e4be4b00f54eb3ea24e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Woodlin%20School_234966_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Woodlin%20School_234966_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,39.75],[-103.5,39.875],[-103.625,39.875],[-103.625,39.75],[-103.5,39.75]]]}}, {"type":"Feature","properties":{"label":"Woodrow 1973 (printed 1975)","title":"Woodrow","datePub":"1973","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234968","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e4be4b00f54eb3ea25b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Woodrow_234968_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Woodrow_234968_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,39.875],[-103.5,40],[-103.625,40],[-103.625,39.875],[-103.5,39.875]]]}}, {"type":"Feature","properties":{"label":"Gary 1965 (printed 1967)","title":"Gary","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401015","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38c3e4b00f54eb3e0b71","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gary_401015_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gary_401015_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,40],[-103.5,40.125],[-103.625,40.125],[-103.625,40],[-103.5,40]]]}}, {"type":"Feature","properties":{"label":"Gary 1965 (printed 1984)","title":"Gary","datePub":"1965","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233055","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38c3e4b00f54eb3e0b6b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gary_233055_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gary_233055_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,40],[-103.5,40.125],[-103.625,40.125],[-103.625,40],[-103.5,40]]]}}, {"type":"Feature","properties":{"label":"Miller Ranch 1965 (printed 1967)","title":"Miller Ranch","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451260","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b27e4b00f54eb3e47c3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Miller%20Ranch_451260_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Miller%20Ranch_451260_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,40.125],[-103.5,40.25],[-103.625,40.25],[-103.625,40.125],[-103.5,40.125]]]}}, {"type":"Feature","properties":{"label":"Miller Ranch 1965 (printed 1967)","title":"Miller Ranch","datePub":"1965","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451261","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b28e4b00f54eb3e47c5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Miller%20Ranch_451261_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Miller%20Ranch_451261_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,40.125],[-103.5,40.25],[-103.625,40.25],[-103.625,40.125],[-103.5,40.125]]]}}, {"type":"Feature","properties":{"label":"Miller Ranch 1965 (printed 1984)","title":"Miller Ranch","datePub":"1965","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467104","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd92462e4b069579769a6a2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Miller%20Ranch_467104_1965_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Miller%20Ranch_467104_1965_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,40.125],[-103.5,40.25],[-103.625,40.25],[-103.625,40.125],[-103.5,40.125]]]}}, {"type":"Feature","properties":{"label":"Brush East 1951 (printed 1953)","title":"Brush East","datePub":"1951","dateSurvey":"1951","dateReprnt":"1953","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400251","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36d0e4b00f54eb3ddcd7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Brush%20East_400251_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Brush%20East_400251_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,40.25],[-103.5,40.375],[-103.625,40.375],[-103.625,40.25],[-103.5,40.25]]]}}, {"type":"Feature","properties":{"label":"Brush East 1951 (printed 1953)","title":"Brush East","datePub":"1951","dateSurvey":"1951","dateReprnt":"1953","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400252","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36d0e4b00f54eb3ddcd9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Brush%20East_400252_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Brush%20East_400252_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,40.25],[-103.5,40.375],[-103.625,40.375],[-103.625,40.25],[-103.5,40.25]]]}}, {"type":"Feature","properties":{"label":"Brush East 1951 (printed 1972)","title":"Brush East","datePub":"1951","dateSurvey":"1951","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400249","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36d0e4b00f54eb3ddcd3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Brush%20East_400249_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Brush%20East_400249_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,40.25],[-103.5,40.375],[-103.625,40.375],[-103.625,40.25],[-103.5,40.25]]]}}, {"type":"Feature","properties":{"label":"Brush East 1951 (printed 1972)","title":"Brush East","datePub":"1951","dateSurvey":"1951","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400250","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36d0e4b00f54eb3ddcd5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Brush%20East_400250_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Brush%20East_400250_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,40.25],[-103.5,40.375],[-103.625,40.375],[-103.625,40.25],[-103.5,40.25]]]}}, {"type":"Feature","properties":{"label":"Brush East 1971 (printed 1984)","title":"Brush East","datePub":"1971","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400248","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36cfe4b00f54eb3ddcd1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Brush%20East_400248_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Brush%20East_400248_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,40.25],[-103.5,40.375],[-103.625,40.375],[-103.625,40.25],[-103.5,40.25]]]}}, {"type":"Feature","properties":{"label":"Brush East 1971 (printed 1984)","title":"Brush East","datePub":"1971","dateSurvey":"1951","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466764","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de8006fe4b02caea0ecd48b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Brush%20East_466764_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Brush%20East_466764_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,40.25],[-103.5,40.375],[-103.625,40.375],[-103.625,40.25],[-103.5,40.25]]]}}, {"type":"Feature","properties":{"label":"Antelope Springs 1951 (printed 1952)","title":"Antelope Springs","datePub":"1951","dateSurvey":"1951","dateReprnt":"1952","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400071","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a362de4b00f54eb3dcbea","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Antelope%20Springs_400071_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Antelope%20Springs_400071_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,40.375],[-103.5,40.5],[-103.625,40.5],[-103.625,40.375],[-103.5,40.375]]]}}, {"type":"Feature","properties":{"label":"Antelope Springs 1951 (printed 1975)","title":"Antelope Springs","datePub":"1951","dateSurvey":"1951","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232107","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a362de4b00f54eb3dcbe7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Antelope%20Springs_232107_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Antelope%20Springs_232107_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,40.375],[-103.5,40.5],[-103.625,40.5],[-103.625,40.375],[-103.5,40.375]]]}}, {"type":"Feature","properties":{"label":"Antelope Springs 1951 (printed 1984)","title":"Antelope Springs","datePub":"1951","dateSurvey":"1951","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466644","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8b5e4b04a30051d0eed","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Antelope%20Springs_466644_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Antelope%20Springs_466644_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,40.375],[-103.5,40.5],[-103.625,40.5],[-103.625,40.375],[-103.5,40.375]]]}}, {"type":"Feature","properties":{"label":"Stoneham SE 1978","title":"Stoneham SE","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234574","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d3de4b00f54eb3e85bd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Stoneham%20SE_234574_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Stoneham%20SE_234574_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,40.5],[-103.5,40.625],[-103.625,40.625],[-103.625,40.5],[-103.5,40.5]]]}}, {"type":"Feature","properties":{"label":"Stoneham NE 1977 (printed 1978)","title":"Stoneham NE","datePub":"1977","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234568","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d3ce4b00f54eb3e85a3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Stoneham%20NE_234568_1977_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Stoneham%20NE_234568_1977_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,40.625],[-103.5,40.75],[-103.625,40.75],[-103.625,40.625],[-103.5,40.625]]]}}, {"type":"Feature","properties":{"label":"Stoneham NE 1997 (printed 2000)","title":"Stoneham NE","datePub":"1997","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234570","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d3ce4b00f54eb3e85a9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Stoneham%20NE_234570_1997_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Stoneham%20NE_234570_1997_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,40.625],[-103.5,40.75],[-103.625,40.75],[-103.625,40.625],[-103.5,40.625]]]}}, {"type":"Feature","properties":{"label":"Avalo SE 1977 (printed 1978)","title":"Avalo SE","datePub":"1977","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400282","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a363fe4b00f54eb3dce37","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Avalo%20SE_400282_1977_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Avalo%20SE_400282_1977_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,40.75],[-103.5,40.875],[-103.625,40.875],[-103.625,40.75],[-103.5,40.75]]]}}, {"type":"Feature","properties":{"label":"Avalo SE 1997 (printed 2000)","title":"Avalo SE","datePub":"1997","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232174","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a363fe4b00f54eb3dce31","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Avalo%20SE_232174_1997_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Avalo%20SE_232174_1997_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,40.75],[-103.5,40.875],[-103.625,40.875],[-103.625,40.75],[-103.5,40.75]]]}}, {"type":"Feature","properties":{"label":"Dipper Spring 1977 (printed 1978)","title":"Dipper Spring","datePub":"1977","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400555","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3802e4b00f54eb3df68d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dipper%20Spring_400555_1977_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dipper%20Spring_400555_1977_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,40.875],[-103.5,41],[-103.625,41],[-103.625,40.875],[-103.5,40.875]]]}}, {"type":"Feature","properties":{"label":"Dipper Spring 1997 (printed 2000)","title":"Dipper Spring","datePub":"1997","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-232827","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3802e4b00f54eb3df687","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dipper%20Spring_232827_1997_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dipper%20Spring_232827_1997_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,40.875],[-103.5,41],[-103.625,41],[-103.625,40.875],[-103.5,40.875]]]}}, {"type":"Feature","properties":{"label":"Kimball SE 1972 (printed 1975)","title":"Kimball SE","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-316599","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a4413e4b00f54eb3f3bbf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NE/NE_Kimball%20SE_316599_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NE/24000/NE_Kimball%20SE_316599_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.5,41],[-103.5,41.125],[-103.625,41.125],[-103.625,41],[-103.5,41]]]}}, {"type":"Feature","properties":{"label":"Travesser Park 1972 (printed 1974)","title":"Travesser Park","datePub":"1972","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-193353","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e1be4b00f54eb3e9df0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Travesser%20Park_193353_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Travesser%20Park_193353_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,36.875],[-103.375,37],[-103.5,37],[-103.5,36.875],[-103.375,36.875]]]}}, {"type":"Feature","properties":{"label":"Travesser Park 1972 (printed 1986)","title":"Travesser Park","datePub":"1972","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-194615","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e1ce4b00f54eb3e9df5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Travesser%20Park_194615_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Travesser%20Park_194615_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,36.875],[-103.375,37],[-103.5,37],[-103.5,36.875],[-103.375,36.875]]]}}, {"type":"Feature","properties":{"label":"Jesus Canyon 1978 (printed 1979)","title":"Jesus Canyon","datePub":"1978","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466980","websiteUrl":"https://www.sciencebase.gov/catalog/item/5ae6664fe4b0e2c2dd33e9d5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Jesus%20Canyon_466980_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Jesus%20Canyon_466980_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,37],[-103.375,37.125],[-103.5,37.125],[-103.5,37],[-103.375,37]]]}}, {"type":"Feature","properties":{"label":"Dalerose Mesa 1978","title":"Dalerose Mesa","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400664","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37d2e4b00f54eb3df23f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dalerose%20Mesa_400664_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dalerose%20Mesa_400664_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,37.125],[-103.375,37.25],[-103.5,37.25],[-103.5,37.125],[-103.375,37.125]]]}}, {"type":"Feature","properties":{"label":"Dalerose Mesa 1996 (printed 2000)","title":"Dalerose Mesa","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-232722","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37d1e4b00f54eb3df23b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dalerose%20Mesa_232722_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dalerose%20Mesa_232722_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,37.125],[-103.375,37.25],[-103.5,37.25],[-103.5,37.125],[-103.375,37.125]]]}}, {"type":"Feature","properties":{"label":"Cherry Canyon 1978","title":"Cherry Canyon","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466803","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24b7ae4b02caea0e8e201","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cherry%20Canyon_466803_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cherry%20Canyon_466803_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,37.25],[-103.375,37.375],[-103.5,37.375],[-103.5,37.25],[-103.375,37.25]]]}}, {"type":"Feature","properties":{"label":"Cherry Canyon 1996 (printed 2000)","title":"Cherry Canyon","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232546","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3762e4b00f54eb3de8d3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cherry%20Canyon_232546_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cherry%20Canyon_232546_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,37.25],[-103.375,37.375],[-103.5,37.375],[-103.5,37.25],[-103.375,37.25]]]}}, {"type":"Feature","properties":{"label":"Icehouse Canyon 1978","title":"Icehouse Canyon","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466969","websiteUrl":"https://www.sciencebase.gov/catalog/item/5ae6664be4b0e2c2dd33e9d3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Icehouse%20Canyon_466969_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Icehouse%20Canyon_466969_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,37.375],[-103.375,37.5],[-103.5,37.5],[-103.5,37.375],[-103.375,37.375]]]}}, {"type":"Feature","properties":{"label":"Lost Canyon 1972 (printed 1976)","title":"Lost Canyon","datePub":"1972","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450536","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3abce4b00f54eb3e3d63","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lost%20Canyon_450536_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lost%20Canyon_450536_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,37.5],[-103.375,37.625],[-103.5,37.625],[-103.5,37.5],[-103.375,37.5]]]}}, {"type":"Feature","properties":{"label":"Corbin Canyon 1972 (printed 1976)","title":"Corbin Canyon","datePub":"1972","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232632","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a379ce4b00f54eb3dedde","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Corbin%20Canyon_232632_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Corbin%20Canyon_232632_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,37.625],[-103.375,37.75],[-103.5,37.75],[-103.5,37.625],[-103.375,37.625]]]}}, {"type":"Feature","properties":{"label":"Corbin Canyon 1972 (printed 1976)","title":"Corbin Canyon","datePub":"1972","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400797","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a379ce4b00f54eb3dede5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Corbin%20Canyon_400797_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Corbin%20Canyon_400797_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,37.625],[-103.375,37.75],[-103.5,37.75],[-103.5,37.625],[-103.375,37.625]]]}}, {"type":"Feature","properties":{"label":"Higbee 1966 (printed 1970)","title":"Higbee","datePub":"1966","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450832","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3963e4b00f54eb3e1d0c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Higbee_450832_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Higbee_450832_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,37.75],[-103.375,37.875],[-103.5,37.875],[-103.5,37.75],[-103.375,37.75]]]}}, {"type":"Feature","properties":{"label":"Higbee 1966 (printed 1970)","title":"Higbee","datePub":"1966","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450833","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3963e4b00f54eb3e1d16","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Higbee_450833_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Higbee_450833_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,37.75],[-103.375,37.875],[-103.5,37.875],[-103.5,37.75],[-103.375,37.75]]]}}, {"type":"Feature","properties":{"label":"Higbee 1996 (printed 2000)","title":"Higbee","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-233277","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3963e4b00f54eb3e1d06","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Higbee_233277_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Higbee_233277_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,37.75],[-103.375,37.875],[-103.5,37.875],[-103.5,37.75],[-103.375,37.75]]]}}, {"type":"Feature","properties":{"label":"Thompson Arroyo 1966 (printed 1970)","title":"Thompson Arroyo","datePub":"1966","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402116","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d7ee4b00f54eb3e8d76","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Thompson%20Arroyo_402116_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Thompson%20Arroyo_402116_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,37.875],[-103.375,38],[-103.5,38],[-103.5,37.875],[-103.375,37.875]]]}}, {"type":"Feature","properties":{"label":"Thompson Arroyo 1966 (printed 1970)","title":"Thompson Arroyo","datePub":"1966","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402117","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d7ee4b00f54eb3e8d80","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Thompson%20Arroyo_402117_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Thompson%20Arroyo_402117_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,37.875],[-103.375,38],[-103.5,38],[-103.5,37.875],[-103.375,37.875]]]}}, {"type":"Feature","properties":{"label":"Thompson Arroyo 1996 (printed 2000)","title":"Thompson Arroyo","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-234720","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d7ee4b00f54eb3e8d6e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Thompson%20Arroyo_234720_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Thompson%20Arroyo_234720_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,37.875],[-103.375,38],[-103.5,38],[-103.5,37.875],[-103.375,37.875]]]}}, {"type":"Feature","properties":{"label":"Hadley 1953 (printed 1954)","title":"Hadley","datePub":"1953","dateSurvey":"1953","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450983","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a392ae4b00f54eb3e175a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hadley_450983_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hadley_450983_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,38],[-103.375,38.125],[-103.5,38.125],[-103.5,38],[-103.375,38]]]}}, {"type":"Feature","properties":{"label":"Hadley 1953 (printed 1973)","title":"Hadley","datePub":"1953","dateSurvey":"1953","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233202","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a392ae4b00f54eb3e1756","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hadley_233202_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hadley_233202_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,38],[-103.375,38.125],[-103.5,38.125],[-103.5,38],[-103.375,38]]]}}, {"type":"Feature","properties":{"label":"Hadley 1953 (printed 1978)","title":"Hadley","datePub":"1953","dateSurvey":"1953","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233201","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a392ae4b00f54eb3e1750","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hadley_233201_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hadley_233201_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,38],[-103.375,38.125],[-103.5,38.125],[-103.5,38],[-103.375,38]]]}}, {"type":"Feature","properties":{"label":"Lewis Ranch 1955 (printed 1956)","title":"Lewis Ranch","datePub":"1955","dateSurvey":"1955","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233597","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a95e4b00f54eb3e38bc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lewis%20Ranch_233597_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lewis%20Ranch_233597_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,38.125],[-103.375,38.25],[-103.5,38.25],[-103.5,38.125],[-103.375,38.125]]]}}, {"type":"Feature","properties":{"label":"Lewis Ranch 1955 (printed 1976)","title":"Lewis Ranch","datePub":"1955","dateSurvey":"1955","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233596","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a95e4b00f54eb3e38b8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lewis%20Ranch_233596_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lewis%20Ranch_233596_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,38.125],[-103.375,38.25],[-103.5,38.25],[-103.5,38.125],[-103.375,38.125]]]}}, {"type":"Feature","properties":{"label":"Houston Lakes 1978","title":"Houston Lakes","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233337","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39aee4b00f54eb3e22b2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Houston%20Lakes_233337_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Houston%20Lakes_233337_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,38.25],[-103.375,38.375],[-103.5,38.375],[-103.5,38.25],[-103.375,38.25]]]}}, {"type":"Feature","properties":{"label":"Houston Lakes 1978 (printed 1985)","title":"Houston Lakes","datePub":"1978","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233336","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39aee4b00f54eb3e22ae","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Houston%20Lakes_233336_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Houston%20Lakes_233336_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,38.25],[-103.375,38.375],[-103.5,38.375],[-103.5,38.25],[-103.375,38.25]]]}}, {"type":"Feature","properties":{"label":"Trimble Lake 1978","title":"Trimble Lake","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234781","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d9ee4b00f54eb3e918d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Trimble%20Lake_234781_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Trimble%20Lake_234781_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,38.375],[-103.375,38.5],[-103.5,38.5],[-103.5,38.375],[-103.375,38.375]]]}}, {"type":"Feature","properties":{"label":"Scott Draw 1978","title":"Scott Draw","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234375","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cd9e4b00f54eb3e79f3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Scott%20Draw_234375_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Scott%20Draw_234375_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,38.5],[-103.375,38.625],[-103.5,38.625],[-103.5,38.5],[-103.375,38.5]]]}}, {"type":"Feature","properties":{"label":"Hubbard Lake 1978","title":"Hubbard Lake","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233347","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39b5e4b00f54eb3e2325","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hubbard%20Lake_233347_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hubbard%20Lake_233347_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,38.625],[-103.375,38.75],[-103.5,38.75],[-103.5,38.625],[-103.375,38.625]]]}}, {"type":"Feature","properties":{"label":"Mc Kenzie Draw 1978","title":"Mc Kenzie Draw","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233740","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b0ae4b00f54eb3e451a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mc%20Kenzie%20Draw_233740_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mc%20Kenzie%20Draw_233740_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,38.75],[-103.375,38.875],[-103.5,38.875],[-103.5,38.75],[-103.375,38.75]]]}}, {"type":"Feature","properties":{"label":"Kinney Lake 1978","title":"Kinney Lake","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-362906","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a35e4b00f54eb3e2efb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kinney%20Lake_362906_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kinney%20Lake_362906_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,38.875],[-103.375,39],[-103.5,39],[-103.5,38.875],[-103.375,38.875]]]}}, {"type":"Feature","properties":{"label":"Hugo SW 1979","title":"Hugo SW","datePub":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-362894","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39bae4b00f54eb3e23a8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hugo%20SW_362894_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hugo%20SW_362894_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,39],[-103.375,39.125],[-103.5,39.125],[-103.5,39],[-103.375,39]]]}}, {"type":"Feature","properties":{"label":"Hugo 1980","title":"Hugo","datePub":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233353","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39bbe4b00f54eb3e23b3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hugo_233353_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hugo_233353_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,39.125],[-103.375,39.25],[-103.5,39.25],[-103.5,39.125],[-103.375,39.125]]]}}, {"type":"Feature","properties":{"label":"Genoa East 1979","title":"Genoa East","datePub":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-362865","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38c6e4b00f54eb3e0bcc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Genoa%20East_362865_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Genoa%20East_362865_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,39.25],[-103.375,39.375],[-103.5,39.375],[-103.5,39.25],[-103.375,39.25]]]}}, {"type":"Feature","properties":{"label":"Arriba NW 1979","title":"Arriba NW","datePub":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232151","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a363be4b00f54eb3dcdb3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Arriba%20NW_232151_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Arriba%20NW_232151_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,39.375],[-103.375,39.5],[-103.5,39.5],[-103.5,39.375],[-103.375,39.375]]]}}, {"type":"Feature","properties":{"label":"Arriba NW 1979","title":"Arriba NW","datePub":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466656","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8bce4b04a30051d0efd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Arriba%20NW_466656_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Arriba%20NW_466656_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,39.375],[-103.375,39.5],[-103.5,39.5],[-103.5,39.375],[-103.375,39.375]]]}}, {"type":"Feature","properties":{"label":"Lindon SW 1973 (printed 1976)","title":"Lindon SW","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233609","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a98e4b00f54eb3e391a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lindon%20SW_233609_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lindon%20SW_233609_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,39.5],[-103.375,39.625],[-103.5,39.625],[-103.5,39.5],[-103.375,39.5]]]}}, {"type":"Feature","properties":{"label":"Lindon 1973 (printed 1976)","title":"Lindon","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233610","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a99e4b00f54eb3e3922","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lindon_233610_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lindon_233610_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,39.625],[-103.375,39.75],[-103.5,39.75],[-103.5,39.625],[-103.375,39.625]]]}}, {"type":"Feature","properties":{"label":"Dry Gulch 1973 (printed 1976)","title":"Dry Gulch","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232861","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3820e4b00f54eb3df98a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dry%20Gulch_232861_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dry%20Gulch_232861_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,39.75],[-103.375,39.875],[-103.5,39.875],[-103.5,39.75],[-103.375,39.75]]]}}, {"type":"Feature","properties":{"label":"Antelope Creek West 1973 (printed 1976)","title":"Antelope Creek West","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232103","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3624e4b00f54eb3dcaae","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Antelope%20Creek%20West_232103_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Antelope%20Creek%20West_232103_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,39.875],[-103.375,40],[-103.5,40],[-103.5,39.875],[-103.375,39.875]]]}}, {"type":"Feature","properties":{"label":"Rago 1973 (printed 1976)","title":"Rago","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401351","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c57e4b00f54eb3e6a2a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rago_401351_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rago_401351_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,40],[-103.375,40.125],[-103.5,40.125],[-103.5,40],[-103.375,40]]]}}, {"type":"Feature","properties":{"label":"Rago 1973 (printed 1984)","title":"Rago","datePub":"1973","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234201","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c57e4b00f54eb3e6a1e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rago_234201_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rago_234201_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,40],[-103.375,40.125],[-103.5,40.125],[-103.5,40],[-103.375,40]]]}}, {"type":"Feature","properties":{"label":"Pinneo 1973 (printed 1976)","title":"Pinneo","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401405","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c27e4b00f54eb3e6457","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pinneo_401405_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pinneo_401405_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,40.125],[-103.375,40.25],[-103.5,40.25],[-103.5,40.125],[-103.375,40.125]]]}}, {"type":"Feature","properties":{"label":"Pinneo 1973 (printed 1976)","title":"Pinneo","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401406","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c27e4b00f54eb3e6460","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pinneo_401406_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pinneo_401406_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,40.125],[-103.375,40.25],[-103.5,40.25],[-103.5,40.125],[-103.375,40.125]]]}}, {"type":"Feature","properties":{"label":"Pinneo 1973 (printed 1984)","title":"Pinneo","datePub":"1973","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234126","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c26e4b00f54eb3e6450","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pinneo_234126_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pinneo_234126_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,40.125],[-103.375,40.25],[-103.5,40.25],[-103.5,40.125],[-103.375,40.125]]]}}, {"type":"Feature","properties":{"label":"Merino SW 1951 (printed 1952)","title":"Merino SW","datePub":"1951","dateSurvey":"1951","dateReprnt":"1952","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451328","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b18e4b00f54eb3e4662","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Merino%20SW_451328_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Merino%20SW_451328_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,40.25],[-103.375,40.375],[-103.5,40.375],[-103.5,40.25],[-103.375,40.25]]]}}, {"type":"Feature","properties":{"label":"Merino SW 1951 (printed 1952)","title":"Merino SW","datePub":"1951","dateSurvey":"1951","dateReprnt":"1952","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451329","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b18e4b00f54eb3e4666","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Merino%20SW_451329_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Merino%20SW_451329_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,40.25],[-103.375,40.375],[-103.5,40.375],[-103.5,40.25],[-103.375,40.25]]]}}, {"type":"Feature","properties":{"label":"Merino SW 1951 (printed 1972)","title":"Merino SW","datePub":"1951","dateSurvey":"1951","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451326","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b17e4b00f54eb3e465a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Merino%20SW_451326_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Merino%20SW_451326_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,40.25],[-103.375,40.375],[-103.5,40.375],[-103.5,40.25],[-103.375,40.25]]]}}, {"type":"Feature","properties":{"label":"Merino SW 1951 (printed 1972)","title":"Merino SW","datePub":"1951","dateSurvey":"1951","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451327","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b18e4b00f54eb3e465e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Merino%20SW_451327_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Merino%20SW_451327_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,40.25],[-103.375,40.375],[-103.5,40.375],[-103.5,40.25],[-103.375,40.25]]]}}, {"type":"Feature","properties":{"label":"Merino SW 1951 (printed 1984)","title":"Merino SW","datePub":"1951","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451325","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b17e4b00f54eb3e4656","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Merino%20SW_451325_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Merino%20SW_451325_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,40.25],[-103.375,40.375],[-103.5,40.375],[-103.5,40.25],[-103.375,40.25]]]}}, {"type":"Feature","properties":{"label":"Messex 1951 (printed 1952)","title":"Messex","datePub":"1951","dateSurvey":"1951","dateReprnt":"1952","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451343","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b1ce4b00f54eb3e46bc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Messex_451343_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Messex_451343_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,40.375],[-103.375,40.5],[-103.5,40.5],[-103.5,40.375],[-103.375,40.375]]]}}, {"type":"Feature","properties":{"label":"Messex 1951 (printed 1952)","title":"Messex","datePub":"1951","dateSurvey":"1951","dateReprnt":"1952","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451344","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b1ce4b00f54eb3e46c1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Messex_451344_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Messex_451344_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,40.375],[-103.375,40.5],[-103.5,40.5],[-103.5,40.375],[-103.375,40.375]]]}}, {"type":"Feature","properties":{"label":"Messex 1951 (printed 1972)","title":"Messex","datePub":"1951","dateSurvey":"1951","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451341","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b1ce4b00f54eb3e46b4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Messex_451341_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Messex_451341_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,40.375],[-103.375,40.5],[-103.5,40.5],[-103.5,40.375],[-103.375,40.375]]]}}, {"type":"Feature","properties":{"label":"Messex 1951 (printed 1972)","title":"Messex","datePub":"1951","dateSurvey":"1951","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451342","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b1ce4b00f54eb3e46b8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Messex_451342_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Messex_451342_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,40.375],[-103.375,40.5],[-103.5,40.5],[-103.5,40.375],[-103.375,40.375]]]}}, {"type":"Feature","properties":{"label":"Messex 1971 (printed 1984)","title":"Messex","datePub":"1971","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451340","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b1be4b00f54eb3e46b1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Messex_451340_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Messex_451340_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,40.375],[-103.375,40.5],[-103.5,40.5],[-103.5,40.375],[-103.375,40.375]]]}}, {"type":"Feature","properties":{"label":"Willard 1951 (printed 1952)","title":"Willard","datePub":"1951","dateSurvey":"1951","dateReprnt":"1952","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467296","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e4533f1e4b0ff554f6628ff","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Willard_467296_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Willard_467296_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,40.5],[-103.375,40.625],[-103.5,40.625],[-103.5,40.5],[-103.375,40.5]]]}}, {"type":"Feature","properties":{"label":"Willard 1951 (printed 1952)","title":"Willard","datePub":"1951","dateSurvey":"1951","dateReprnt":"1952","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467297","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e4533f1e4b0ff554f662901","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Willard_467297_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Willard_467297_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,40.5],[-103.375,40.625],[-103.5,40.625],[-103.5,40.5],[-103.375,40.5]]]}}, {"type":"Feature","properties":{"label":"Willard 1951 (printed 1976)","title":"Willard","datePub":"1951","dateSurvey":"1951","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234932","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e27e4b00f54eb3e9eee","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Willard_234932_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Willard_234932_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,40.5],[-103.375,40.625],[-103.5,40.625],[-103.5,40.5],[-103.375,40.5]]]}}, {"type":"Feature","properties":{"label":"Wild Horse Lake 1951 (printed 1952)","title":"Wild Horse Lake","datePub":"1951","dateSurvey":"1951","dateReprnt":"1952","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234929","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e26e4b00f54eb3e9edd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wild%20Horse%20Lake_234929_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wild%20Horse%20Lake_234929_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,40.625],[-103.375,40.75],[-103.5,40.75],[-103.5,40.625],[-103.375,40.625]]]}}, {"type":"Feature","properties":{"label":"Wild Horse Lake 1951 (printed 1976)","title":"Wild Horse Lake","datePub":"1951","dateSurvey":"1951","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234928","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e26e4b00f54eb3e9eda","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wild%20Horse%20Lake_234928_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wild%20Horse%20Lake_234928_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,40.625],[-103.375,40.75],[-103.5,40.75],[-103.5,40.625],[-103.375,40.625]]]}}, {"type":"Feature","properties":{"label":"Westplains 1978","title":"Westplains","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234905","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e12e4b00f54eb3e9d04","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Westplains_234905_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Westplains_234905_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,40.75],[-103.375,40.875],[-103.5,40.875],[-103.5,40.75],[-103.375,40.75]]]}}, {"type":"Feature","properties":{"label":"Chimney Canyons 1978","title":"Chimney Canyons","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232561","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3768e4b00f54eb3de979","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Chimney%20Canyons_232561_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Chimney%20Canyons_232561_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,40.875],[-103.375,41],[-103.5,41],[-103.5,40.875],[-103.375,40.875]]]}}, {"type":"Feature","properties":{"label":"Potter SW 1972 (printed 1975)","title":"Potter SW","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-317032","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a4498e4b00f54eb3f4a63","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NE/NE_Potter%20SW_317032_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NE/24000/NE_Potter%20SW_317032_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.375,41],[-103.375,41.125],[-103.5,41.125],[-103.5,41],[-103.375,41]]]}}, {"type":"Feature","properties":{"label":"Tub Spring 1972 (printed 1975)","title":"Tub Spring","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-193388","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e2ee4b00f54eb3e9f89","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Tub%20Spring_193388_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Tub%20Spring_193388_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,36.875],[-103.25,37],[-103.375,37],[-103.375,36.875],[-103.25,36.875]]]}}, {"type":"Feature","properties":{"label":"Dennis Canyon 1978 (printed 1979)","title":"Dennis Canyon","datePub":"1978","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466870","websiteUrl":"https://www.sciencebase.gov/catalog/item/5ae66614e4b0e2c2dd33e9cf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dennis%20Canyon_466870_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dennis%20Canyon_466870_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,37],[-103.25,37.125],[-103.375,37.125],[-103.375,37],[-103.25,37]]]}}, {"type":"Feature","properties":{"label":"Kim South 1978 (printed 1979)","title":"Kim South","datePub":"1978","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401221","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a33e4b00f54eb3e2eb0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kim%20South_401221_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kim%20South_401221_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,37.125],[-103.25,37.25],[-103.375,37.25],[-103.375,37.125],[-103.25,37.125]]]}}, {"type":"Feature","properties":{"label":"Kim South 1996 (printed 2000)","title":"Kim South","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233462","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a32e4b00f54eb3e2eac","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kim%20South_233462_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kim%20South_233462_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,37.125],[-103.25,37.25],[-103.375,37.25],[-103.375,37.125],[-103.25,37.125]]]}}, {"type":"Feature","properties":{"label":"Kim North 1979","title":"Kim North","datePub":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401220","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a32e4b00f54eb3e2eaa","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kim%20North_401220_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kim%20North_401220_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,37.25],[-103.25,37.375],[-103.375,37.375],[-103.375,37.25],[-103.25,37.25]]]}}, {"type":"Feature","properties":{"label":"Kim North 1996 (printed 2000)","title":"Kim North","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233460","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a32e4b00f54eb3e2ea6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kim%20North_233460_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kim%20North_233460_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,37.25],[-103.25,37.375],[-103.375,37.375],[-103.375,37.25],[-103.25,37.25]]]}}, {"type":"Feature","properties":{"label":"Robbers Roost Canyon 1978","title":"Robbers Roost Canyon","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467172","websiteUrl":"https://www.sciencebase.gov/catalog/item/5ae66699e4b0e2c2dd33e9d7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Robbers%20Roost%20Canyon_467172_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Robbers%20Roost%20Canyon_467172_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,37.375],[-103.25,37.5],[-103.375,37.5],[-103.375,37.375],[-103.25,37.375]]]}}, {"type":"Feature","properties":{"label":"Brown Canyon 1972 (printed 1976)","title":"Brown Canyon","datePub":"1972","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232373","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36cfe4b00f54eb3ddccb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Brown%20Canyon_232373_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Brown%20Canyon_232373_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,37.5],[-103.25,37.625],[-103.375,37.625],[-103.375,37.5],[-103.25,37.5]]]}}, {"type":"Feature","properties":{"label":"Rock Canyon 1972 (printed 1976)","title":"Rock Canyon","datePub":"1972","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234278","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c96e4b00f54eb3e71a5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rock%20Canyon_234278_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rock%20Canyon_234278_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,37.625],[-103.25,37.75],[-103.375,37.75],[-103.375,37.625],[-103.25,37.625]]]}}, {"type":"Feature","properties":{"label":"Turkey Canyon 1966 (printed 1970)","title":"Turkey Canyon","datePub":"1966","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401995","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dace4b00f54eb3e932c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Turkey%20Canyon_401995_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Turkey%20Canyon_401995_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,37.75],[-103.25,37.875],[-103.375,37.875],[-103.375,37.75],[-103.25,37.75]]]}}, {"type":"Feature","properties":{"label":"Hackamore Ranch 1966 (printed 1970)","title":"Hackamore Ranch","datePub":"1966","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450974","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3928e4b00f54eb3e1713","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hackamore%20Ranch_450974_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hackamore%20Ranch_450974_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,37.875],[-103.25,38],[-103.375,38],[-103.375,37.875],[-103.25,37.875]]]}}, {"type":"Feature","properties":{"label":"Cornelia 1953 (printed 1954)","title":"Cornelia","datePub":"1953","dateSurvey":"1953","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400803","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a379ee4b00f54eb3dee17","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cornelia_400803_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cornelia_400803_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,38],[-103.25,38.125],[-103.375,38.125],[-103.375,38],[-103.25,38]]]}}, {"type":"Feature","properties":{"label":"Cornelia 1953 (printed 1954)","title":"Cornelia","datePub":"1953","dateSurvey":"1953","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466828","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24b9ae4b02caea0e8e284","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cornelia_466828_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cornelia_466828_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,38],[-103.25,38.125],[-103.375,38.125],[-103.375,38],[-103.25,38]]]}}, {"type":"Feature","properties":{"label":"Cornelia 1953 (printed 1973)","title":"Cornelia","datePub":"1953","dateSurvey":"1953","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232635","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a379de4b00f54eb3dee14","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cornelia_232635_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cornelia_232635_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,38],[-103.25,38.125],[-103.375,38.125],[-103.375,38],[-103.25,38]]]}}, {"type":"Feature","properties":{"label":"Mc Intosh Ranch 1955 (printed 1956)","title":"Mc Intosh Ranch","datePub":"1955","dateSurvey":"1955","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451383","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b08e4b00f54eb3e44ec","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mc%20Intosh%20Ranch_451383_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mc%20Intosh%20Ranch_451383_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,38.125],[-103.25,38.25],[-103.375,38.25],[-103.375,38.125],[-103.25,38.125]]]}}, {"type":"Feature","properties":{"label":"Mc Intosh Ranch 1955 (printed 1975)","title":"Mc Intosh Ranch","datePub":"1955","dateSurvey":"1955","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233733","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b08e4b00f54eb3e44e8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mc%20Intosh%20Ranch_233733_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mc%20Intosh%20Ranch_233733_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,38.125],[-103.25,38.25],[-103.375,38.25],[-103.375,38.125],[-103.25,38.125]]]}}, {"type":"Feature","properties":{"label":"Arlington 1978","title":"Arlington","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232147","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a363ae4b00f54eb3dcda7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Arlington_232147_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Arlington_232147_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,38.25],[-103.25,38.375],[-103.375,38.375],[-103.375,38.25],[-103.25,38.25]]]}}, {"type":"Feature","properties":{"label":"Arlington NE 1974 (printed 1978)","title":"Arlington NE","datePub":"1974","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232146","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a363ae4b00f54eb3dcda5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Arlington%20NE_232146_1974_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Arlington%20NE_232146_1974_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,38.375],[-103.25,38.5],[-103.375,38.5],[-103.375,38.375],[-103.25,38.375]]]}}, {"type":"Feature","properties":{"label":"Bluff Spring 1978","title":"Bluff Spring","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232315","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36aee4b00f54eb3dd9a9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bluff%20Spring_232315_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bluff%20Spring_232315_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,38.5],[-103.25,38.625],[-103.375,38.625],[-103.375,38.5],[-103.25,38.5]]]}}, {"type":"Feature","properties":{"label":"Barrel Springs Draw 1978","title":"Barrel Springs Draw","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232206","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3657e4b00f54eb3dd18b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Barrel%20Springs%20Draw_232206_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Barrel%20Springs%20Draw_232206_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,38.625],[-103.25,38.75],[-103.375,38.75],[-103.375,38.625],[-103.25,38.625]]]}}, {"type":"Feature","properties":{"label":"Rock Basin 1978","title":"Rock Basin","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-362980","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c96e4b00f54eb3e719c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rock%20Basin_362980_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rock%20Basin_362980_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,38.75],[-103.25,38.875],[-103.375,38.875],[-103.375,38.75],[-103.25,38.75]]]}}, {"type":"Feature","properties":{"label":"Boyero 1978","title":"Boyero","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-362799","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36c2e4b00f54eb3ddb6b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Boyero_362799_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Boyero_362799_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,38.875],[-103.25,39],[-103.375,39],[-103.375,38.875],[-103.25,38.875]]]}}, {"type":"Feature","properties":{"label":"Clifford 1978","title":"Clifford","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466816","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea478d34eb12031203595","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Clifford_466816_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Clifford_466816_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,39],[-103.25,39.125],[-103.375,39.125],[-103.375,39],[-103.25,39]]]}}, {"type":"Feature","properties":{"label":"Clifford 1979","title":"Clifford","datePub":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-362820","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3777e4b00f54eb3dea9b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Clifford_362820_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Clifford_362820_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,39],[-103.25,39.125],[-103.375,39.125],[-103.375,39],[-103.25,39]]]}}, {"type":"Feature","properties":{"label":"Sevenmile Ranch 1979","title":"Sevenmile Ranch","datePub":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234389","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ce5e4b00f54eb3e7b52","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sevenmile%20Ranch_234389_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sevenmile%20Ranch_234389_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,39.125],[-103.25,39.25],[-103.375,39.25],[-103.375,39.125],[-103.25,39.125]]]}}, {"type":"Feature","properties":{"label":"Arriba 1979","title":"Arriba","datePub":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232152","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a363be4b00f54eb3dcdb5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Arriba_232152_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Arriba_232152_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,39.25],[-103.25,39.375],[-103.375,39.375],[-103.375,39.25],[-103.25,39.25]]]}}, {"type":"Feature","properties":{"label":"Arriba 1979","title":"Arriba","datePub":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466655","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8bce4b04a30051d0eff","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Arriba_466655_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Arriba_466655_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,39.25],[-103.25,39.375],[-103.375,39.375],[-103.375,39.25],[-103.25,39.25]]]}}, {"type":"Feature","properties":{"label":"Arriba NE 1979","title":"Arriba NE","datePub":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232150","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a363be4b00f54eb3dcdb1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Arriba%20NE_232150_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Arriba%20NE_232150_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,39.375],[-103.25,39.5],[-103.375,39.5],[-103.375,39.375],[-103.25,39.375]]]}}, {"type":"Feature","properties":{"label":"Shaw 1973 (printed 1976)","title":"Shaw","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234395","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ce7e4b00f54eb3e7ba8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Shaw_234395_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Shaw_234395_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,39.5],[-103.25,39.625],[-103.375,39.625],[-103.375,39.5],[-103.25,39.5]]]}}, {"type":"Feature","properties":{"label":"Lindon NE 1973 (printed 1976)","title":"Lindon NE","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233608","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a98e4b00f54eb3e3911","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lindon%20NE_233608_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lindon%20NE_233608_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,39.625],[-103.25,39.75],[-103.375,39.75],[-103.375,39.625],[-103.25,39.625]]]}}, {"type":"Feature","properties":{"label":"Antelope Creek SE 1973 (printed 1976)","title":"Antelope Creek SE","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232102","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3624e4b00f54eb3dcaa6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Antelope%20Creek%20SE_232102_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Antelope%20Creek%20SE_232102_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,39.75],[-103.25,39.875],[-103.375,39.875],[-103.375,39.75],[-103.25,39.75]]]}}, {"type":"Feature","properties":{"label":"Antelope Creek East 1973 (printed 1976)","title":"Antelope Creek East","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400068","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3624e4b00f54eb3dca9e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Antelope%20Creek%20East_400068_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Antelope%20Creek%20East_400068_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,39.875],[-103.25,40],[-103.375,40],[-103.375,39.875],[-103.25,39.875]]]}}, {"type":"Feature","properties":{"label":"Antelope Creek East 1973 (printed 1986)","title":"Antelope Creek East","datePub":"1973","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232101","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3624e4b00f54eb3dca96","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Antelope%20Creek%20East_232101_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Antelope%20Creek%20East_232101_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,39.875],[-103.25,40],[-103.375,40],[-103.375,39.875],[-103.25,39.875]]]}}, {"type":"Feature","properties":{"label":"Pinneo SE 1973 (printed 1976)","title":"Pinneo SE","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401407","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c26e4b00f54eb3e643e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pinneo%20SE_401407_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pinneo%20SE_401407_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,40],[-103.25,40.125],[-103.375,40.125],[-103.375,40],[-103.25,40]]]}}, {"type":"Feature","properties":{"label":"Pinneo SE 1973 (printed 1976)","title":"Pinneo SE","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401408","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c26e4b00f54eb3e6447","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pinneo%20SE_401408_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pinneo%20SE_401408_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,40],[-103.25,40.125],[-103.375,40.125],[-103.375,40],[-103.25,40]]]}}, {"type":"Feature","properties":{"label":"Pinneo SE 1973 (printed 1984)","title":"Pinneo SE","datePub":"1973","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234125","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c26e4b00f54eb3e6436","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pinneo%20SE_234125_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pinneo%20SE_234125_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,40],[-103.25,40.125],[-103.375,40.125],[-103.375,40],[-103.25,40]]]}}, {"type":"Feature","properties":{"label":"Fremont Butte 1973 (printed 1976)","title":"Fremont Butte","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400987","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38b4e4b00f54eb3e09f1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fremont%20Butte_400987_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fremont%20Butte_400987_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,40.125],[-103.25,40.25],[-103.375,40.25],[-103.375,40.125],[-103.25,40.125]]]}}, {"type":"Feature","properties":{"label":"Fremont Butte 1973 (printed 1976)","title":"Fremont Butte","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400988","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38b4e4b00f54eb3e09f5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fremont%20Butte_400988_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fremont%20Butte_400988_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,40.125],[-103.25,40.25],[-103.375,40.25],[-103.375,40.125],[-103.25,40.125]]]}}, {"type":"Feature","properties":{"label":"Fremont Butte 1973 (printed 1984)","title":"Fremont Butte","datePub":"1973","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233036","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38b4e4b00f54eb3e09ee","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fremont%20Butte_233036_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fremont%20Butte_233036_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,40.125],[-103.25,40.25],[-103.375,40.25],[-103.375,40.125],[-103.25,40.125]]]}}, {"type":"Feature","properties":{"label":"Merino SE 1951 (printed 1953)","title":"Merino SE","datePub":"1951","dateSurvey":"1951","dateReprnt":"1953","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233754","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b17e4b00f54eb3e464b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Merino%20SE_233754_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Merino%20SE_233754_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,40.25],[-103.25,40.375],[-103.375,40.375],[-103.375,40.25],[-103.25,40.25]]]}}, {"type":"Feature","properties":{"label":"Merino SE 1951 (printed 1967)","title":"Merino SE","datePub":"1951","dateSurvey":"1951","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451323","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b17e4b00f54eb3e4652","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Merino%20SE_451323_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Merino%20SE_451323_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,40.25],[-103.25,40.375],[-103.375,40.375],[-103.375,40.25],[-103.25,40.25]]]}}, {"type":"Feature","properties":{"label":"Merino SE 1951 (printed 1984)","title":"Merino SE","datePub":"1951","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451322","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b17e4b00f54eb3e464e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Merino%20SE_451322_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Merino%20SE_451322_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,40.25],[-103.25,40.375],[-103.375,40.375],[-103.375,40.25],[-103.25,40.25]]]}}, {"type":"Feature","properties":{"label":"Merino 1951 (printed 1953)","title":"Merino","datePub":"1951","dateSurvey":"1951","dateReprnt":"1953","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451321","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b19e4b00f54eb3e4672","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Merino_451321_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Merino_451321_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,40.375],[-103.25,40.5],[-103.375,40.5],[-103.375,40.375],[-103.25,40.375]]]}}, {"type":"Feature","properties":{"label":"Merino 1951 (printed 1972)","title":"Merino","datePub":"1951","dateSurvey":"1951","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451319","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b18e4b00f54eb3e466b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Merino_451319_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Merino_451319_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,40.375],[-103.25,40.5],[-103.375,40.5],[-103.375,40.375],[-103.25,40.375]]]}}, {"type":"Feature","properties":{"label":"Merino 1951 (printed 1972)","title":"Merino","datePub":"1951","dateSurvey":"1951","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451320","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b18e4b00f54eb3e466f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Merino_451320_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Merino_451320_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,40.375],[-103.25,40.5],[-103.375,40.5],[-103.375,40.375],[-103.25,40.375]]]}}, {"type":"Feature","properties":{"label":"Merino 1971 (printed 1984)","title":"Merino","datePub":"1971","dateSurvey":"1951","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467103","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd9245de4b069579769a6a0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Merino_467103_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Merino_467103_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,40.375],[-103.25,40.5],[-103.375,40.5],[-103.375,40.375],[-103.25,40.375]]]}}, {"type":"Feature","properties":{"label":"Atwood 1951 (printed 1953)","title":"Atwood","datePub":"1951","dateSurvey":"1951","dateReprnt":"1953","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400279","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a363fe4b00f54eb3dce2c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Atwood_400279_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Atwood_400279_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,40.5],[-103.25,40.625],[-103.375,40.625],[-103.375,40.5],[-103.25,40.5]]]}}, {"type":"Feature","properties":{"label":"Atwood 1951 (printed 1953)","title":"Atwood","datePub":"1951","dateSurvey":"1951","dateReprnt":"1953","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466658","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8c0e4b04a30051d0f05","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Atwood_466658_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Atwood_466658_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,40.5],[-103.25,40.625],[-103.375,40.625],[-103.375,40.5],[-103.25,40.5]]]}}, {"type":"Feature","properties":{"label":"Atwood 1951 (printed 1972)","title":"Atwood","datePub":"1951","dateSurvey":"1951","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232172","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a363fe4b00f54eb3dce27","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Atwood_232172_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Atwood_232172_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,40.5],[-103.25,40.625],[-103.375,40.625],[-103.375,40.5],[-103.25,40.5]]]}}, {"type":"Feature","properties":{"label":"Atwood 1951 (printed 1985)","title":"Atwood","datePub":"1951","dateSurvey":"1951","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232171","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a363fe4b00f54eb3dce22","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Atwood_232171_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Atwood_232171_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,40.5],[-103.25,40.625],[-103.375,40.625],[-103.375,40.5],[-103.25,40.5]]]}}, {"type":"Feature","properties":{"label":"Atwood NE 1951 (printed 1953)","title":"Atwood NE","datePub":"1951","dateSurvey":"1951","dateReprnt":"1953","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400280","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a363ee4b00f54eb3dce1f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Atwood%20NE_400280_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Atwood%20NE_400280_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,40.625],[-103.25,40.75],[-103.375,40.75],[-103.375,40.625],[-103.25,40.625]]]}}, {"type":"Feature","properties":{"label":"Atwood NE 1951 (printed 1975)","title":"Atwood NE","datePub":"1951","dateSurvey":"1951","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466659","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8c0e4b04a30051d0f03","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Atwood%20NE_466659_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Atwood%20NE_466659_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,40.625],[-103.25,40.75],[-103.375,40.75],[-103.375,40.625],[-103.25,40.625]]]}}, {"type":"Feature","properties":{"label":"North Sterling Reservoir 1978","title":"North Sterling Reservoir","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233962","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bb4e4b00f54eb3e568a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_North%20Sterling%20Reservoir_233962_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_North%20Sterling%20Reservoir_233962_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,40.75],[-103.25,40.875],[-103.375,40.875],[-103.375,40.75],[-103.25,40.75]]]}}, {"type":"Feature","properties":{"label":"Kirchnavy Butte 1978","title":"Kirchnavy Butte","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233473","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a38e4b00f54eb3e2f56","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kirchnavy%20Butte_233473_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kirchnavy%20Butte_233473_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,40.875],[-103.25,41],[-103.375,41],[-103.375,40.875],[-103.25,40.875]]]}}, {"type":"Feature","properties":{"label":"Potter SE 1972 (printed 1975)","title":"Potter SE","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-317031","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a4498e4b00f54eb3f4a5d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NE/NE_Potter%20SE_317031_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NE/24000/NE_Potter%20SE_317031_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.25,41],[-103.25,41.125],[-103.375,41.125],[-103.375,41],[-103.25,41]]]}}, {"type":"Feature","properties":{"label":"Wedding Cake Butte 1972 (printed 1974)","title":"Wedding Cake Butte","datePub":"1972","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-193543","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e6ce4b00f54eb3ea56d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Wedding%20Cake%20Butte_193543_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Wedding%20Cake%20Butte_193543_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,36.875],[-103.125,37],[-103.25,37],[-103.25,36.875],[-103.125,36.875]]]}}, {"type":"Feature","properties":{"label":"Furnish Canyon West 1978","title":"Furnish Canyon West","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233042","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38b6e4b00f54eb3e0a1b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Furnish%20Canyon%20West_233042_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Furnish%20Canyon%20West_233042_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,37],[-103.125,37.125],[-103.25,37.125],[-103.25,37],[-103.125,37]]]}}, {"type":"Feature","properties":{"label":"Pintada Creek 1978","title":"Pintada Creek","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401412","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c27e4b00f54eb3e6486","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pintada%20Creek_401412_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pintada%20Creek_401412_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,37.125],[-103.125,37.25],[-103.25,37.25],[-103.25,37.125],[-103.125,37.125]]]}}, {"type":"Feature","properties":{"label":"Pintada Creek 1996 (printed 2000)","title":"Pintada Creek","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234128","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c27e4b00f54eb3e647e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pintada%20Creek_234128_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pintada%20Creek_234128_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,37.125],[-103.125,37.25],[-103.25,37.25],[-103.25,37.125],[-103.125,37.125]]]}}, {"type":"Feature","properties":{"label":"Andrix 1978 (printed 1979)","title":"Andrix","datePub":"1978","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400066","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3623e4b00f54eb3dca87","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Andrix_400066_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Andrix_400066_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,37.25],[-103.125,37.375],[-103.25,37.375],[-103.25,37.25],[-103.125,37.25]]]}}, {"type":"Feature","properties":{"label":"Andrix 1978 (printed 1979)","title":"Andrix","datePub":"1978","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400067","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3624e4b00f54eb3dca8f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Andrix_400067_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Andrix_400067_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,37.25],[-103.125,37.375],[-103.25,37.375],[-103.25,37.25],[-103.125,37.25]]]}}, {"type":"Feature","properties":{"label":"Andrix 1996 (printed 2000)","title":"Andrix","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232099","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3623e4b00f54eb3dca7f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Andrix_232099_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Andrix_232099_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,37.25],[-103.125,37.375],[-103.25,37.375],[-103.25,37.25],[-103.125,37.25]]]}}, {"type":"Feature","properties":{"label":"Buck Canyon 1978 (printed 1979)","title":"Buck Canyon","datePub":"1978","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466765","websiteUrl":"https://www.sciencebase.gov/catalog/item/5ae665d2e4b0e2c2dd33e9cd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buck%20Canyon_466765_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buck%20Canyon_466765_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,37.375],[-103.125,37.5],[-103.25,37.5],[-103.25,37.375],[-103.125,37.375]]]}}, {"type":"Feature","properties":{"label":"Plug Hat Ranch 1971 (printed 1973)","title":"Plug Hat Ranch","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401353","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c37e4b00f54eb3e660c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Plug%20Hat%20Ranch_401353_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Plug%20Hat%20Ranch_401353_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,37.5],[-103.125,37.625],[-103.25,37.625],[-103.25,37.5],[-103.125,37.5]]]}}, {"type":"Feature","properties":{"label":"Ninaview 1971 (printed 1973)","title":"Ninaview","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401558","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ba4e4b00f54eb3e5473","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ninaview_401558_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ninaview_401558_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,37.625],[-103.125,37.75],[-103.25,37.75],[-103.25,37.625],[-103.125,37.625]]]}}, {"type":"Feature","properties":{"label":"Toonerville 1966 (printed 1969)","title":"Toonerville","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234757","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d8fe4b00f54eb3e8fa9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Toonerville_234757_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Toonerville_234757_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,37.75],[-103.125,37.875],[-103.25,37.875],[-103.25,37.75],[-103.125,37.75]]]}}, {"type":"Feature","properties":{"label":"Gilpin 1966 (printed 1969)","title":"Gilpin","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400932","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38c8e4b00f54eb3e0c0c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gilpin_400932_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gilpin_400932_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,37.875],[-103.125,38],[-103.25,38],[-103.25,37.875],[-103.125,37.875]]]}}, {"type":"Feature","properties":{"label":"Gilpin 1966 (printed 1969)","title":"Gilpin","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466943","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dcd2918e4b069579760ae4f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gilpin_466943_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gilpin_466943_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,37.875],[-103.125,38],[-103.25,38],[-103.25,37.875],[-103.125,37.875]]]}}, {"type":"Feature","properties":{"label":"Las Animas 1953 (printed 1954)","title":"Las Animas","datePub":"1953","dateSurvey":"1953","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401053","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a77e4b00f54eb3e3592","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Las%20Animas_401053_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Las%20Animas_401053_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,38],[-103.125,38.125],[-103.25,38.125],[-103.25,38],[-103.125,38]]]}}, {"type":"Feature","properties":{"label":"Las Animas 1953 (printed 1954)","title":"Las Animas","datePub":"1953","dateSurvey":"1953","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467046","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd9242ce4b069579769a67e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Las%20Animas_467046_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Las%20Animas_467046_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,38],[-103.125,38.125],[-103.25,38.125],[-103.25,38],[-103.125,38]]]}}, {"type":"Feature","properties":{"label":"Las Animas 1953 (printed 1963)","title":"Las Animas","datePub":"1953","dateSurvey":"1953","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401051","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a76e4b00f54eb3e3582","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Las%20Animas_401051_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Las%20Animas_401051_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,38],[-103.125,38.125],[-103.25,38.125],[-103.25,38],[-103.125,38]]]}}, {"type":"Feature","properties":{"label":"Las Animas 1953 (printed 1963)","title":"Las Animas","datePub":"1953","dateSurvey":"1953","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401052","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a77e4b00f54eb3e358c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Las%20Animas_401052_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Las%20Animas_401052_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,38],[-103.125,38.125],[-103.25,38.125],[-103.25,38],[-103.125,38]]]}}, {"type":"Feature","properties":{"label":"Las Animas 1953 (printed 1979)","title":"Las Animas","datePub":"1953","dateSurvey":"1953","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233553","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a76e4b00f54eb3e357d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Las%20Animas_233553_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Las%20Animas_233553_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,38],[-103.125,38.125],[-103.25,38.125],[-103.25,38],[-103.125,38]]]}}, {"type":"Feature","properties":{"label":"Las Animas 1953 (printed 1985)","title":"Las Animas","datePub":"1953","dateSurvey":"1953","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233552","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a76e4b00f54eb3e3570","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Las%20Animas_233552_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Las%20Animas_233552_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,38],[-103.125,38.125],[-103.25,38.125],[-103.25,38],[-103.125,38]]]}}, {"type":"Feature","properties":{"label":"Bishop Ranch 1955 (printed 1956)","title":"Bishop Ranch","datePub":"1955","dateSurvey":"1955","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400135","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3699e4b00f54eb3dd759","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bishop%20Ranch_400135_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bishop%20Ranch_400135_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,38.125],[-103.125,38.25],[-103.25,38.25],[-103.25,38.125],[-103.125,38.125]]]}}, {"type":"Feature","properties":{"label":"Bishop Ranch 1955 (printed 1956)","title":"Bishop Ranch","datePub":"1955","dateSurvey":"1955","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466740","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de8005de4b02caea0ecd43c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bishop%20Ranch_466740_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bishop%20Ranch_466740_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,38.125],[-103.125,38.25],[-103.25,38.25],[-103.25,38.125],[-103.125,38.125]]]}}, {"type":"Feature","properties":{"label":"Bishop Ranch 1955 (printed 1976)","title":"Bishop Ranch","datePub":"1955","dateSurvey":"1955","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232284","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3699e4b00f54eb3dd74f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bishop%20Ranch_232284_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bishop%20Ranch_232284_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,38.125],[-103.125,38.25],[-103.25,38.25],[-103.25,38.125],[-103.125,38.125]]]}}, {"type":"Feature","properties":{"label":"Long Lake 1978","title":"Long Lake","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233648","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ab8e4b00f54eb3e3ca2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Long%20Lake_233648_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Long%20Lake_233648_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,38.25],[-103.125,38.375],[-103.25,38.375],[-103.25,38.25],[-103.125,38.25]]]}}, {"type":"Feature","properties":{"label":"Haswell 1974 (printed 1978)","title":"Haswell","datePub":"1974","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233242","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3940e4b00f54eb3e19be","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Haswell_233242_1974_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Haswell_233242_1974_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,38.375],[-103.125,38.5],[-103.25,38.5],[-103.25,38.375],[-103.125,38.375]]]}}, {"type":"Feature","properties":{"label":"Galatea SW 1978","title":"Galatea SW","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233044","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38b7e4b00f54eb3e0a21","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Galatea%20SW_233044_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Galatea%20SW_233044_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,38.5],[-103.125,38.625],[-103.25,38.625],[-103.25,38.5],[-103.125,38.5]]]}}, {"type":"Feature","properties":{"label":"Stacy Lakes Draw 1978","title":"Stacy Lakes Draw","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234528","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d36e4b00f54eb3e84c6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Stacy%20Lakes%20Draw_234528_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Stacy%20Lakes%20Draw_234528_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,38.625],[-103.125,38.75],[-103.25,38.75],[-103.25,38.625],[-103.125,38.625]]]}}, {"type":"Feature","properties":{"label":"Aroya 1978","title":"Aroya","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232149","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a363be4b00f54eb3dcdaf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Aroya_232149_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Aroya_232149_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,38.75],[-103.125,38.875],[-103.25,38.875],[-103.25,38.75],[-103.125,38.75]]]}}, {"type":"Feature","properties":{"label":"Schafer Reservoir 1978","title":"Schafer Reservoir","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-362993","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cd9e4b00f54eb3e79d6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Schafer%20Reservoir_362993_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Schafer%20Reservoir_362993_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,38.875],[-103.125,39],[-103.25,39],[-103.25,38.875],[-103.125,38.875]]]}}, {"type":"Feature","properties":{"label":"Bledsoe Ranch 1979","title":"Bledsoe Ranch","datePub":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466744","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de80060e4b02caea0ecd448","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bledsoe%20Ranch_466744_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bledsoe%20Ranch_466744_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,39],[-103.125,39.125],[-103.25,39.125],[-103.25,39],[-103.125,39]]]}}, {"type":"Feature","properties":{"label":"Bledsoe Ranch 1979 (printed 1986)","title":"Bledsoe Ranch","datePub":"1979","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232309","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36ace4b00f54eb3dd987","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bledsoe%20Ranch_232309_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bledsoe%20Ranch_232309_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,39],[-103.125,39.125],[-103.25,39.125],[-103.25,39],[-103.125,39]]]}}, {"type":"Feature","properties":{"label":"Hugo 4 NW 1978","title":"Hugo 4 NW","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467015","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd923dfe4b069579769a63e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hugo%204%20NW_467015_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hugo%204%20NW_467015_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,39.125],[-103.125,39.25],[-103.25,39.25],[-103.25,39.125],[-103.125,39.125]]]}}, {"type":"Feature","properties":{"label":"Hugo 4 NW 1979","title":"Hugo 4 NW","datePub":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467014","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd923dee4b069579769a63c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hugo%204%20NW_467014_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hugo%204%20NW_467014_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,39.125],[-103.125,39.25],[-103.25,39.25],[-103.25,39.125],[-103.125,39.125]]]}}, {"type":"Feature","properties":{"label":"East Of Sevenmile Ranch 1979 (printed 1995)","title":"East Of Sevenmile Ranch","datePub":"1979","dateReprnt":"1995","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232890","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3830e4b00f54eb3dfb0e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_East%20Of%20Sevenmile%20Ranch_232890_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_East%20Of%20Sevenmile%20Ranch_232890_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,39.125],[-103.125,39.25],[-103.25,39.25],[-103.25,39.125],[-103.125,39.125]]]}}, {"type":"Feature","properties":{"label":"Flagler SW 1979","title":"Flagler SW","datePub":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232998","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3887e4b00f54eb3e04f9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Flagler%20SW_232998_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Flagler%20SW_232998_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,39.25],[-103.125,39.375],[-103.25,39.375],[-103.25,39.25],[-103.125,39.25]]]}}, {"type":"Feature","properties":{"label":"Flagler NW 1979","title":"Flagler NW","datePub":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-362853","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3886e4b00f54eb3e04f3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Flagler%20NW_362853_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Flagler%20NW_362853_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,39.375],[-103.125,39.5],[-103.25,39.5],[-103.25,39.375],[-103.125,39.375]]]}}, {"type":"Feature","properties":{"label":"Thurman 1977 (printed 1978)","title":"Thurman","datePub":"1977","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234728","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d80e4b00f54eb3e8dcc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Thurman_234728_1977_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Thurman_234728_1977_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,39.5],[-103.125,39.625],[-103.25,39.625],[-103.25,39.5],[-103.125,39.5]]]}}, {"type":"Feature","properties":{"label":"Anton 1978","title":"Anton","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232126","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a362fe4b00f54eb3dcc2c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Anton_232126_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Anton_232126_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,39.625],[-103.125,39.75],[-103.25,39.75],[-103.25,39.625],[-103.125,39.625]]]}}, {"type":"Feature","properties":{"label":"Elba SW 1977 (printed 1978)","title":"Elba SW","datePub":"1977","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232920","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3844e4b00f54eb3dfd54","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elba%20SW_232920_1977_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elba%20SW_232920_1977_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,39.75],[-103.125,39.875],[-103.25,39.875],[-103.25,39.75],[-103.125,39.75]]]}}, {"type":"Feature","properties":{"label":"Elba 1974 (printed 1978)","title":"Elba","datePub":"1974","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466894","websiteUrl":"https://www.sciencebase.gov/catalog/item/5ae6661fe4b0e2c2dd33e9d1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elba_466894_1974_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elba_466894_1974_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,39.875],[-103.125,40],[-103.25,40],[-103.25,39.875],[-103.125,39.875]]]}}, {"type":"Feature","properties":{"label":"Akron SW 1973 (printed 1976)","title":"Akron SW","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232066","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a360fe4b00f54eb3dc82c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Akron%20SW_232066_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Akron%20SW_232066_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,40],[-103.125,40.125],[-103.25,40.125],[-103.25,40],[-103.125,40]]]}}, {"type":"Feature","properties":{"label":"Akron 1973 (printed 1976)","title":"Akron","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400017","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a360fe4b00f54eb3dc830","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Akron_400017_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Akron_400017_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,40.125],[-103.125,40.25],[-103.25,40.25],[-103.25,40.125],[-103.125,40.125]]]}}, {"type":"Feature","properties":{"label":"Akron 1973 (printed 1976)","title":"Akron","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466629","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8a9e4b04a30051d0edd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Akron_466629_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Akron_466629_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,40.125],[-103.125,40.25],[-103.25,40.25],[-103.25,40.125],[-103.125,40.125]]]}}, {"type":"Feature","properties":{"label":"Buffalo Springs Ranch 1973 (printed 1976)","title":"Buffalo Springs Ranch","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400418","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36e1e4b00f54eb3dde98","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buffalo%20Springs%20Ranch_400418_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buffalo%20Springs%20Ranch_400418_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,40.25],[-103.125,40.375],[-103.25,40.375],[-103.25,40.25],[-103.125,40.25]]]}}, {"type":"Feature","properties":{"label":"Buffalo Springs Ranch 1973 (printed 1976)","title":"Buffalo Springs Ranch","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400419","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36e1e4b00f54eb3dde9c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buffalo%20Springs%20Ranch_400419_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buffalo%20Springs%20Ranch_400419_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,40.25],[-103.125,40.375],[-103.25,40.375],[-103.25,40.25],[-103.125,40.25]]]}}, {"type":"Feature","properties":{"label":"Buffalo Springs Ranch 1973 (printed 1984)","title":"Buffalo Springs Ranch","datePub":"1973","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232398","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36e1e4b00f54eb3dde90","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buffalo%20Springs%20Ranch_232398_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buffalo%20Springs%20Ranch_232398_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,40.25],[-103.125,40.375],[-103.25,40.375],[-103.25,40.25],[-103.125,40.25]]]}}, {"type":"Feature","properties":{"label":"Buffalo Springs Ranch 1973 (printed 1984)","title":"Buffalo Springs Ranch","datePub":"1973","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232399","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36e1e4b00f54eb3dde95","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buffalo%20Springs%20Ranch_232399_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buffalo%20Springs%20Ranch_232399_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,40.25],[-103.125,40.375],[-103.25,40.375],[-103.25,40.25],[-103.125,40.25]]]}}, {"type":"Feature","properties":{"label":"Buffalo Springs Ranch NW 1973 (printed 1976)","title":"Buffalo Springs Ranch NW","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400422","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36e0e4b00f54eb3dde87","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buffalo%20Springs%20Ranch%20NW_400422_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buffalo%20Springs%20Ranch%20NW_400422_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,40.375],[-103.125,40.5],[-103.25,40.5],[-103.25,40.375],[-103.125,40.375]]]}}, {"type":"Feature","properties":{"label":"Sterling South 1951 (printed 1952)","title":"Sterling South","datePub":"1951","dateSurvey":"1951","dateReprnt":"1952","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234555","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d3be4b00f54eb3e8565","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sterling%20South_234555_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sterling%20South_234555_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,40.5],[-103.125,40.625],[-103.25,40.625],[-103.25,40.5],[-103.125,40.5]]]}}, {"type":"Feature","properties":{"label":"Sterling South 1951 (printed 1952)","title":"Sterling South","datePub":"1951","dateSurvey":"1951","dateReprnt":"1952","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467220","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e34c159e4b0a79317dce587","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sterling%20South_467220_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sterling%20South_467220_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,40.5],[-103.125,40.625],[-103.25,40.625],[-103.25,40.5],[-103.125,40.5]]]}}, {"type":"Feature","properties":{"label":"Sterling South 1951 (printed 1969)","title":"Sterling South","datePub":"1951","dateSurvey":"1951","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234554","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d3be4b00f54eb3e855d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sterling%20South_234554_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sterling%20South_234554_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,40.5],[-103.125,40.625],[-103.25,40.625],[-103.25,40.5],[-103.125,40.5]]]}}, {"type":"Feature","properties":{"label":"Sterling South 1951 (printed 1972)","title":"Sterling South","datePub":"1951","dateSurvey":"1951","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234556","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d3be4b00f54eb3e856c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sterling%20South_234556_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sterling%20South_234556_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,40.5],[-103.125,40.625],[-103.25,40.625],[-103.25,40.5],[-103.125,40.5]]]}}, {"type":"Feature","properties":{"label":"Sterling North 1951 (printed 1952)","title":"Sterling North","datePub":"1951","dateSurvey":"1951","dateReprnt":"1952","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234552","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d3ae4b00f54eb3e8551","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sterling%20North_234552_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sterling%20North_234552_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,40.625],[-103.125,40.75],[-103.25,40.75],[-103.25,40.625],[-103.125,40.625]]]}}, {"type":"Feature","properties":{"label":"Sterling North 1951 (printed 1952)","title":"Sterling North","datePub":"1951","dateSurvey":"1951","dateReprnt":"1952","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467219","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e34c158e4b0a79317dce585","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sterling%20North_467219_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sterling%20North_467219_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,40.625],[-103.125,40.75],[-103.25,40.75],[-103.25,40.625],[-103.125,40.625]]]}}, {"type":"Feature","properties":{"label":"Sterling North 1951 (printed 1971)","title":"Sterling North","datePub":"1951","dateSurvey":"1951","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234551","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d3ae4b00f54eb3e854b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sterling%20North_234551_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sterling%20North_234551_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,40.625],[-103.125,40.75],[-103.25,40.75],[-103.25,40.625],[-103.125,40.625]]]}}, {"type":"Feature","properties":{"label":"Sterling North 1951 (printed 1972)","title":"Sterling North","datePub":"1951","dateSurvey":"1951","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234553","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d3ae4b00f54eb3e8557","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sterling%20North_234553_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sterling%20North_234553_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,40.625],[-103.125,40.75],[-103.25,40.75],[-103.25,40.625],[-103.125,40.625]]]}}, {"type":"Feature","properties":{"label":"Padroni 1952 (printed 1953)","title":"Padroni","datePub":"1952","dateReprnt":"1953","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234028","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3be7e4b00f54eb3e5c46","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Padroni_234028_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Padroni_234028_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,40.75],[-103.125,40.875],[-103.25,40.875],[-103.25,40.75],[-103.125,40.75]]]}}, {"type":"Feature","properties":{"label":"Padroni 1952 (printed 1983)","title":"Padroni","datePub":"1952","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234027","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3be7e4b00f54eb3e5c41","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Padroni_234027_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Padroni_234027_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,40.75],[-103.125,40.875],[-103.25,40.875],[-103.25,40.75],[-103.125,40.75]]]}}, {"type":"Feature","properties":{"label":"Padroni NW 1951 (printed 1953)","title":"Padroni NW","datePub":"1951","dateReprnt":"1953","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234026","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3be6e4b00f54eb3e5c3b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Padroni%20NW_234026_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Padroni%20NW_234026_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,40.875],[-103.125,41],[-103.25,41],[-103.25,40.875],[-103.125,40.875]]]}}, {"type":"Feature","properties":{"label":"Padroni NW 1951 (printed 1957)","title":"Padroni NW","datePub":"1951","dateReprnt":"1957","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234025","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3be6e4b00f54eb3e5c34","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Padroni%20NW_234025_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Padroni%20NW_234025_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,40.875],[-103.125,41],[-103.25,41],[-103.25,40.875],[-103.125,40.875]]]}}, {"type":"Feature","properties":{"label":"Padroni NW 1951 (printed 1986)","title":"Padroni NW","datePub":"1951","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234024","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3be6e4b00f54eb3e5c31","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Padroni%20NW_234024_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Padroni%20NW_234024_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,40.875],[-103.125,41],[-103.25,41],[-103.25,40.875],[-103.125,40.875]]]}}, {"type":"Feature","properties":{"label":"Easterly Airport 1972 (printed 1975)","title":"Easterly Airport","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-316211","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a438ce4b00f54eb3f2e70","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NE/NE_Easterly%20Airport_316211_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NE/24000/NE_Easterly%20Airport_316211_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103.125,41],[-103.125,41.125],[-103.25,41.125],[-103.25,41],[-103.125,41]]]}}, {"type":"Feature","properties":{"label":"Goodson School 1972 (printed 1975)","title":"Goodson School","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-190801","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b73e4b00f54eb3e4fc0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NM/NM_Goodson%20School_190801_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NM/24000/NM_Goodson%20School_190801_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,36.875],[-103,37],[-103.125,37],[-103.125,36.875],[-103,36.875]]]}}, {"type":"Feature","properties":{"label":"Furnish Canyon East 1978","title":"Furnish Canyon East","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400998","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38b6e4b00f54eb3e0a19","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Furnish%20Canyon%20East_400998_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Furnish%20Canyon%20East_400998_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,37],[-103,37.125],[-103.125,37.125],[-103.125,37],[-103,37]]]}}, {"type":"Feature","properties":{"label":"Furnish Canyon East 1996 (printed 2000)","title":"Furnish Canyon East","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233040","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38b6e4b00f54eb3e0a17","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Furnish%20Canyon%20East_233040_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Furnish%20Canyon%20East_233040_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,37],[-103,37.125],[-103.125,37.125],[-103.125,37],[-103,37]]]}}, {"type":"Feature","properties":{"label":"Carrizo Mountain 1978 (printed 1979)","title":"Carrizo Mountain","datePub":"1978","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450279","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3725e4b00f54eb3de436","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Carrizo%20Mountain_450279_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Carrizo%20Mountain_450279_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,37.125],[-103,37.25],[-103.125,37.25],[-103.125,37.125],[-103,37.125]]]}}, {"type":"Feature","properties":{"label":"Carrizo Mountain 1996 (printed 2000)","title":"Carrizo Mountain","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232476","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3725e4b00f54eb3de432","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Carrizo%20Mountain_232476_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Carrizo%20Mountain_232476_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,37.125],[-103,37.25],[-103.125,37.25],[-103.125,37.125],[-103,37.125]]]}}, {"type":"Feature","properties":{"label":"Utleyville 1978","title":"Utleyville","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401960","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dbfe4b00f54eb3e955d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Utleyville_401960_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Utleyville_401960_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,37.25],[-103,37.375],[-103.125,37.375],[-103.125,37.25],[-103,37.25]]]}}, {"type":"Feature","properties":{"label":"Utleyville 1996 (printed 2000)","title":"Utleyville","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234828","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dbfe4b00f54eb3e9559","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Utleyville_234828_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Utleyville_234828_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,37.25],[-103,37.375],[-103.125,37.375],[-103.125,37.25],[-103,37.25]]]}}, {"type":"Feature","properties":{"label":"Table Mesa 1978 (printed 1979)","title":"Table Mesa","datePub":"1978","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402127","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d5ce4b00f54eb3e8994","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Table%20Mesa_402127_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Table%20Mesa_402127_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,37.375],[-103,37.5],[-103.125,37.5],[-103.125,37.375],[-103,37.375]]]}}, {"type":"Feature","properties":{"label":"Table Mesa 1996 (printed 2000)","title":"Table Mesa","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234670","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d5ce4b00f54eb3e898c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Table%20Mesa_234670_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Table%20Mesa_234670_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,37.375],[-103,37.5],[-103.125,37.5],[-103.125,37.375],[-103,37.375]]]}}, {"type":"Feature","properties":{"label":"Walker Canyon 1971 (printed 1973)","title":"Walker Canyon","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401894","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3de6e4b00f54eb3e995e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Walker%20Canyon_401894_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Walker%20Canyon_401894_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,37.5],[-103,37.625],[-103.125,37.625],[-103.125,37.5],[-103,37.5]]]}}, {"type":"Feature","properties":{"label":"Clay Ranch 1971 (printed 1974)","title":"Clay Ranch","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232576","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3777e4b00f54eb3dea96","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Clay%20Ranch_232576_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Clay%20Ranch_232576_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,37.625],[-103,37.75],[-103.125,37.75],[-103.125,37.625],[-103,37.625]]]}}, {"type":"Feature","properties":{"label":"Toonerville SE 1966 (printed 1969)","title":"Toonerville SE","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234756","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d8fe4b00f54eb3e8fa3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Toonerville%20SE_234756_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Toonerville%20SE_234756_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,37.75],[-103,37.875],[-103.125,37.875],[-103.125,37.75],[-103,37.75]]]}}, {"type":"Feature","properties":{"label":"Toonerville NE 1966 (printed 1969)","title":"Toonerville NE","datePub":"1966","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234755","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d8fe4b00f54eb3e8f9d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Toonerville%20NE_234755_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Toonerville%20NE_234755_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,37.875],[-103,38],[-103.125,38],[-103.125,37.875],[-103,37.875]]]}}, {"type":"Feature","properties":{"label":"Kreybill 1953 (printed 1954)","title":"Kreybill","datePub":"1953","dateSurvey":"1953","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401159","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a44e4b00f54eb3e30a2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kreybill_401159_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kreybill_401159_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,38],[-103,38.125],[-103.125,38.125],[-103.125,38],[-103,38]]]}}, {"type":"Feature","properties":{"label":"Kreybill 1953 (printed 1969)","title":"Kreybill","datePub":"1953","dateSurvey":"1953","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401160","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a44e4b00f54eb3e30a6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kreybill_401160_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kreybill_401160_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,38],[-103,38.125],[-103.125,38.125],[-103.125,38],[-103,38]]]}}, {"type":"Feature","properties":{"label":"Kreybill 1953 (printed 1979)","title":"Kreybill","datePub":"1953","dateSurvey":"1953","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233487","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a44e4b00f54eb3e309e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kreybill_233487_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kreybill_233487_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,38],[-103,38.125],[-103.125,38.125],[-103.125,38],[-103,38]]]}}, {"type":"Feature","properties":{"label":"Kreybill 1953 (printed 1985)","title":"Kreybill","datePub":"1953","dateSurvey":"1953","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233486","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a43e4b00f54eb3e309a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kreybill_233486_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kreybill_233486_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,38],[-103,38.125],[-103.125,38.125],[-103.125,38],[-103,38]]]}}, {"type":"Feature","properties":{"label":"Tree Top Ranch 1955 (printed 1956)","title":"Tree Top Ranch","datePub":"1955","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402020","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d9ce4b00f54eb3e913a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Tree%20Top%20Ranch_402020_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Tree%20Top%20Ranch_402020_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,38.125],[-103,38.25],[-103.125,38.25],[-103.125,38.125],[-103,38.125]]]}}, {"type":"Feature","properties":{"label":"Tree Top Ranch 1955 (printed 1956)","title":"Tree Top Ranch","datePub":"1955","dateSurvey":"1955","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402021","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d9ce4b00f54eb3e9143","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Tree%20Top%20Ranch_402021_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Tree%20Top%20Ranch_402021_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,38.125],[-103,38.25],[-103.125,38.25],[-103.125,38.125],[-103,38.125]]]}}, {"type":"Feature","properties":{"label":"Haswell SE 1974 (printed 1978)","title":"Haswell SE","datePub":"1974","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233241","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3940e4b00f54eb3e19b7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Haswell%20SE_233241_1974_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Haswell%20SE_233241_1974_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,38.25],[-103,38.375],[-103.125,38.375],[-103.125,38.25],[-103,38.25]]]}}, {"type":"Feature","properties":{"label":"Haswell NE 1978","title":"Haswell NE","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-362885","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3940e4b00f54eb3e19af","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Haswell%20NE_362885_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Haswell%20NE_362885_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,38.375],[-103,38.5],[-103.125,38.5],[-103.125,38.375],[-103,38.375]]]}}, {"type":"Feature","properties":{"label":"Galatea 1978","title":"Galatea","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233045","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38b7e4b00f54eb3e0a23","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Galatea_233045_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Galatea_233045_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,38.5],[-103,38.625],[-103.125,38.625],[-103.125,38.5],[-103,38.5]]]}}, {"type":"Feature","properties":{"label":"Galatea NE 1978","title":"Galatea NE","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-362861","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38b6e4b00f54eb3e0a1f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Galatea%20NE_362861_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Galatea%20NE_362861_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,38.625],[-103,38.75],[-103.125,38.75],[-103.125,38.625],[-103,38.625]]]}}, {"type":"Feature","properties":{"label":"Wild Horse 1978","title":"Wild Horse","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-363049","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e26e4b00f54eb3e9ee1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wild%20Horse_363049_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wild%20Horse_363049_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,38.75],[-103,38.875],[-103.125,38.875],[-103.125,38.75],[-103,38.75]]]}}, {"type":"Feature","properties":{"label":"Sanders Ranch 1978","title":"Sanders Ranch","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234364","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ccce4b00f54eb3e7843","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sanders%20Ranch_234364_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sanders%20Ranch_234364_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,38.875],[-103,39],[-103.125,39],[-103.125,38.875],[-103,38.875]]]}}, {"type":"Feature","properties":{"label":"Hugo 4 SE 1979","title":"Hugo 4 SE","datePub":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467016","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd923e1e4b069579769a640","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hugo%204%20SE_467016_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hugo%204%20SE_467016_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,39],[-103,39.125],[-103.125,39.125],[-103.125,39],[-103,39]]]}}, {"type":"Feature","properties":{"label":"Bellyache Creek 1979 (printed 1995)","title":"Bellyache Creek","datePub":"1979","dateReprnt":"1995","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232240","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3669e4b00f54eb3dd3d8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bellyache%20Creek_232240_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bellyache%20Creek_232240_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,39],[-103,39.125],[-103.125,39.125],[-103.125,39],[-103,39]]]}}, {"type":"Feature","properties":{"label":"Hugo 4 NE 1979","title":"Hugo 4 NE","datePub":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467013","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd923dde4b069579769a63a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hugo%204%20NE_467013_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hugo%204%20NE_467013_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,39.125],[-103,39.25],[-103.125,39.25],[-103.125,39.125],[-103,39.125]]]}}, {"type":"Feature","properties":{"label":"South of Flagler 1979 (printed 1995)","title":"South of Flagler","datePub":"1979","dateReprnt":"1995","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234480","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d1ce4b00f54eb3e81e2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_South%20of%20Flagler_234480_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_South%20of%20Flagler_234480_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,39.125],[-103,39.25],[-103.125,39.25],[-103.125,39.125],[-103,39.125]]]}}, {"type":"Feature","properties":{"label":"Flagler 1979","title":"Flagler","datePub":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-362854","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3887e4b00f54eb3e04fb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Flagler_362854_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Flagler_362854_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,39.25],[-103,39.375],[-103.125,39.375],[-103.125,39.25],[-103,39.25]]]}}, {"type":"Feature","properties":{"label":"Flagler NE 1979","title":"Flagler NE","datePub":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-362852","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3886e4b00f54eb3e04ef","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Flagler%20NE_362852_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Flagler%20NE_362852_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,39.375],[-103,39.5],[-103.125,39.5],[-103.125,39.375],[-103,39.375]]]}}, {"type":"Feature","properties":{"label":"Anton SE 1977 (printed 1978)","title":"Anton SE","datePub":"1977","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232125","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a362fe4b00f54eb3dcc26","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Anton%20SE_232125_1977_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Anton%20SE_232125_1977_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,39.5],[-103,39.625],[-103.125,39.625],[-103.125,39.5],[-103,39.5]]]}}, {"type":"Feature","properties":{"label":"Arickaree 1977 (printed 1978)","title":"Arickaree","datePub":"1977","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-362772","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3633e4b00f54eb3dccd6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Arickaree_362772_1977_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Arickaree_362772_1977_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,39.625],[-103,39.75],[-103.125,39.75],[-103.125,39.625],[-103,39.625]]]}}, {"type":"Feature","properties":{"label":"Elba SE 1977 (printed 1978)","title":"Elba SE","datePub":"1977","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-362844","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3844e4b00f54eb3dfd50","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elba%20SE_362844_1977_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elba%20SE_362844_1977_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,39.75],[-103,39.875],[-103.125,39.875],[-103.125,39.75],[-103,39.75]]]}}, {"type":"Feature","properties":{"label":"Elba NE 1977 (printed 1978)","title":"Elba NE","datePub":"1977","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232919","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3844e4b00f54eb3dfd49","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Elba%20NE_232919_1977_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Elba%20NE_232919_1977_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,39.875],[-103,40],[-103.125,40],[-103.125,39.875],[-103,39.875]]]}}, {"type":"Feature","properties":{"label":"Akron SE 1973 (printed 1976)","title":"Akron SE","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232065","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a360fe4b00f54eb3dc828","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Akron%20SE_232065_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Akron%20SE_232065_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,40],[-103,40.125],[-103.125,40.125],[-103.125,40],[-103,40]]]}}, {"type":"Feature","properties":{"label":"Platner 1973 (printed 1976)","title":"Platner","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234139","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c33e4b00f54eb3e657e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Platner_234139_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Platner_234139_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,40.125],[-103,40.25],[-103.125,40.25],[-103.125,40.125],[-103,40.125]]]}}, {"type":"Feature","properties":{"label":"Buffalo Springs Ranch SE 1973 (printed 1976)","title":"Buffalo Springs Ranch SE","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232397","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36e1e4b00f54eb3dde8c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buffalo%20Springs%20Ranch%20SE_232397_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buffalo%20Springs%20Ranch%20SE_232397_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,40.25],[-103,40.375],[-103.125,40.375],[-103.125,40.25],[-103,40.25]]]}}, {"type":"Feature","properties":{"label":"Buffalo Springs Ranch NE 1973 (printed 1976)","title":"Buffalo Springs Ranch NE","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400420","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36e0e4b00f54eb3dde7e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buffalo%20Springs%20Ranch%20NE_400420_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buffalo%20Springs%20Ranch%20NE_400420_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,40.375],[-103,40.5],[-103.125,40.5],[-103.125,40.375],[-103,40.375]]]}}, {"type":"Feature","properties":{"label":"Buffalo Springs Ranch NE 1973 (printed 1976)","title":"Buffalo Springs Ranch NE","datePub":"1973","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400421","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36e0e4b00f54eb3dde83","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buffalo%20Springs%20Ranch%20NE_400421_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buffalo%20Springs%20Ranch%20NE_400421_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,40.375],[-103,40.5],[-103.125,40.5],[-103.125,40.375],[-103,40.375]]]}}, {"type":"Feature","properties":{"label":"Buffalo Springs Ranch NE 1973 (printed 1984)","title":"Buffalo Springs Ranch NE","datePub":"1973","dateReprnt":"1984","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466772","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de80074e4b02caea0ecd4aa","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Buffalo%20Springs%20Ranch%20NE_466772_1973_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Buffalo%20Springs%20Ranch%20NE_466772_1973_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,40.375],[-103,40.5],[-103.125,40.5],[-103.125,40.375],[-103,40.375]]]}}, {"type":"Feature","properties":{"label":"Reiradon Hill 1951 (printed 1952)","title":"Reiradon Hill","datePub":"1951","dateSurvey":"1951","dateReprnt":"1952","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451693","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c84e4b00f54eb3e6f37","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Reiradon%20Hill_451693_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Reiradon%20Hill_451693_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,40.5],[-103,40.625],[-103.125,40.625],[-103.125,40.5],[-103,40.5]]]}}, {"type":"Feature","properties":{"label":"Reiradon Hill 1951 (printed 1952)","title":"Reiradon Hill","datePub":"1951","dateSurvey":"1951","dateReprnt":"1952","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451694","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c84e4b00f54eb3e6f3e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Reiradon%20Hill_451694_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Reiradon%20Hill_451694_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,40.5],[-103,40.625],[-103.125,40.625],[-103.125,40.5],[-103,40.5]]]}}, {"type":"Feature","properties":{"label":"Reiradon Hill 1951 (printed 1973)","title":"Reiradon Hill","datePub":"1951","dateSurvey":"1951","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234249","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c84e4b00f54eb3e6f30","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Reiradon%20Hill_234249_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Reiradon%20Hill_234249_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,40.5],[-103,40.625],[-103.125,40.625],[-103.125,40.5],[-103,40.5]]]}}, {"type":"Feature","properties":{"label":"Reiradon Hill 1951 (printed 1992)","title":"Reiradon Hill","datePub":"1951","dateSurvey":"1951","dateReprnt":"1992","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234248","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c84e4b00f54eb3e6f2b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Reiradon%20Hill_234248_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Reiradon%20Hill_234248_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,40.5],[-103,40.625],[-103.125,40.625],[-103.125,40.5],[-103,40.5]]]}}, {"type":"Feature","properties":{"label":"Galien 1951 (printed 1952)","title":"Galien","datePub":"1951","dateSurvey":"1951","dateReprnt":"1952","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401004","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38b8e4b00f54eb3e0a31","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Galien_401004_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Galien_401004_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,40.625],[-103,40.75],[-103.125,40.75],[-103.125,40.625],[-103,40.625]]]}}, {"type":"Feature","properties":{"label":"Galien 1951 (printed 1952)","title":"Galien","datePub":"1951","dateSurvey":"1951","dateReprnt":"1952","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401005","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38b8e4b00f54eb3e0a33","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Galien_401005_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Galien_401005_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,40.625],[-103,40.75],[-103.125,40.75],[-103.125,40.625],[-103,40.625]]]}}, {"type":"Feature","properties":{"label":"Galien 1951 (printed 1972)","title":"Galien","datePub":"1951","dateSurvey":"1951","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401002","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38b8e4b00f54eb3e0a2d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Galien_401002_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Galien_401002_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,40.625],[-103,40.75],[-103.125,40.75],[-103.125,40.625],[-103,40.625]]]}}, {"type":"Feature","properties":{"label":"Galien 1951 (printed 1972)","title":"Galien","datePub":"1951","dateSurvey":"1951","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401003","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38b8e4b00f54eb3e0a2f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Galien_401003_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Galien_401003_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,40.625],[-103,40.75],[-103.125,40.75],[-103.125,40.625],[-103,40.625]]]}}, {"type":"Feature","properties":{"label":"Iliff 1951 (printed 1953)","title":"Iliff","datePub":"1951","dateSurvey":"1951","dateReprnt":"1953","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450680","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39cfe4b00f54eb3e2579","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Iliff_450680_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Iliff_450680_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,40.75],[-103,40.875],[-103.125,40.875],[-103.125,40.75],[-103,40.75]]]}}, {"type":"Feature","properties":{"label":"Iliff 1951 (printed 1953)","title":"Iliff","datePub":"1951","dateSurvey":"1951","dateReprnt":"1953","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466971","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dcd2974e4b069579760ae81","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Iliff_466971_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Iliff_466971_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,40.75],[-103,40.875],[-103.125,40.875],[-103.125,40.75],[-103,40.75]]]}}, {"type":"Feature","properties":{"label":"Iliff 1951 (printed 1975)","title":"Iliff","datePub":"1951","dateSurvey":"1951","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233377","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39cfe4b00f54eb3e256d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Iliff_233377_1951_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Iliff_233377_1951_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,40.75],[-103,40.875],[-103.125,40.875],[-103.125,40.75],[-103,40.75]]]}}, {"type":"Feature","properties":{"label":"Peetz 1953 (printed 1954)","title":"Peetz","datePub":"1953","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234084","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c09e4b00f54eb3e60c3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Peetz_234084_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Peetz_234084_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,40.875],[-103,41],[-103.125,41],[-103.125,40.875],[-103,40.875]]]}}, {"type":"Feature","properties":{"label":"Lorenzo 1972 (printed 1975)","title":"Lorenzo","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-316682","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a442fe4b00f54eb3f3e9b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NE/NE_Lorenzo_316682_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NE/24000/NE_Lorenzo_316682_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-103,41],[-103,41.125],[-103.125,41.125],[-103.125,41],[-103,41]]]}}, {"type":"Feature","properties":{"label":"Kenton 1968 (printed 1971)","title":"Kenton","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-706141","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a483ee4b00f54eb3fb075","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/OK/OK_Kenton_706141_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/OK/24000/OK_Kenton_706141_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,36.875],[-102.875,37],[-103,37],[-103,36.875],[-102.875,36.875]]]}}, {"type":"Feature","properties":{"label":"Kenton 1968 (printed 1988)","title":"Kenton","datePub":"1968","dateReprnt":"1988","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-802669","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a483ee4b00f54eb3fb07b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/OK/OK_Kenton_802669_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/OK/24000/OK_Kenton_802669_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,36.875],[-102.875,37],[-103,37],[-103,36.875],[-102.875,36.875]]]}}, {"type":"Feature","properties":{"label":"Big Hole Canyon 1978 (printed 1979)","title":"Big Hole Canyon","datePub":"1978","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400110","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3686e4b00f54eb3dd5ce","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Big%20Hole%20Canyon_400110_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Big%20Hole%20Canyon_400110_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,37],[-102.875,37.125],[-103,37.125],[-103,37],[-102.875,37]]]}}, {"type":"Feature","properties":{"label":"Big Hole Canyon 1996 (printed 2000)","title":"Big Hole Canyon","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232266","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3686e4b00f54eb3dd5cb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Big%20Hole%20Canyon_232266_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Big%20Hole%20Canyon_232266_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,37],[-102.875,37.125],[-103,37.125],[-103,37],[-102.875,37]]]}}, {"type":"Feature","properties":{"label":"Reader Lake 1978 (printed 1979)","title":"Reader Lake","datePub":"1978","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401705","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c73e4b00f54eb3e6d03","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Reader%20Lake_401705_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Reader%20Lake_401705_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,37.125],[-102.875,37.25],[-103,37.25],[-103,37.125],[-102.875,37.125]]]}}, {"type":"Feature","properties":{"label":"Reader Lake 1996 (printed 2000)","title":"Reader Lake","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234222","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c68e4b00f54eb3e6c2e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Reader%20Lake_234222_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Reader%20Lake_234222_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,37.125],[-102.875,37.25],[-103,37.25],[-103,37.125],[-102.875,37.125]]]}}, {"type":"Feature","properties":{"label":"Lone Rock 1978","title":"Lone Rock","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450624","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ab7e4b00f54eb3e3c8b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lone%20Rock_450624_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lone%20Rock_450624_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,37.25],[-102.875,37.375],[-103,37.375],[-103,37.25],[-102.875,37.25]]]}}, {"type":"Feature","properties":{"label":"Lone Rock 1996 (printed 2000)","title":"Lone Rock","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-233641","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ab7e4b00f54eb3e3c88","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lone%20Rock_233641_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lone%20Rock_233641_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,37.25],[-102.875,37.375],[-103,37.375],[-103,37.25],[-102.875,37.25]]]}}, {"type":"Feature","properties":{"label":"Pritchett NW 1978","title":"Pritchett NW","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-362968","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c47e4b00f54eb3e6832","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pritchett%20NW_362968_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pritchett%20NW_362968_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,37.375],[-102.875,37.5],[-103,37.5],[-103,37.375],[-102.875,37.375]]]}}, {"type":"Feature","properties":{"label":"Deora 1971 (printed 1973)","title":"Deora","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232798","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37fae4b00f54eb3df526","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Deora_232798_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Deora_232798_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,37.5],[-102.875,37.625],[-103,37.625],[-103,37.5],[-102.875,37.5]]]}}, {"type":"Feature","properties":{"label":"Pipe Spring 1971 (printed 1974)","title":"Pipe Spring","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234130","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c27e4b00f54eb3e648b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pipe%20Spring_234130_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pipe%20Spring_234130_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,37.625],[-102.875,37.75],[-103,37.75],[-103,37.625],[-102.875,37.625]]]}}, {"type":"Feature","properties":{"label":"Hand Springs 1967 (printed 1971)","title":"Hand Springs","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233214","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a392ee4b00f54eb3e17a2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hand%20Springs_233214_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hand%20Springs_233214_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,37.75],[-102.875,37.875],[-103,37.875],[-103,37.75],[-102.875,37.75]]]}}, {"type":"Feature","properties":{"label":"High Rock 1968 (printed 1971)","title":"High Rock","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233283","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3964e4b00f54eb3e1d2f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_High%20Rock_233283_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_High%20Rock_233283_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,37.875],[-102.875,38],[-103,38],[-103,37.875],[-102.875,37.875]]]}}, {"type":"Feature","properties":{"label":"Hasty 1953 (printed 1954)","title":"Hasty","datePub":"1953","dateSurvey":"1953","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450871","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3940e4b00f54eb3e19a9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hasty_450871_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hasty_450871_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,38],[-102.875,38.125],[-103,38.125],[-103,38],[-102.875,38]]]}}, {"type":"Feature","properties":{"label":"Hasty 1953 (printed 1963)","title":"Hasty","datePub":"1953","dateSurvey":"1953","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450869","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a393fe4b00f54eb3e199d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hasty_450869_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hasty_450869_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,38],[-102.875,38.125],[-103,38.125],[-103,38],[-102.875,38]]]}}, {"type":"Feature","properties":{"label":"Hasty 1953 (printed 1963)","title":"Hasty","datePub":"1953","dateSurvey":"1953","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450870","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3940e4b00f54eb3e19a3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hasty_450870_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hasty_450870_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,38],[-102.875,38.125],[-103,38.125],[-103,38],[-102.875,38]]]}}, {"type":"Feature","properties":{"label":"Hasty 1953 (printed 1979)","title":"Hasty","datePub":"1953","dateSurvey":"1953","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233240","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a393fe4b00f54eb3e1998","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hasty_233240_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hasty_233240_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,38],[-102.875,38.125],[-103,38.125],[-103,38],[-102.875,38]]]}}, {"type":"Feature","properties":{"label":"Hasty 1953 (printed 1985)","title":"Hasty","datePub":"1953","dateSurvey":"1953","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233239","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a393fe4b00f54eb3e1994","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hasty_233239_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hasty_233239_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,38],[-102.875,38.125],[-103,38.125],[-103,38],[-102.875,38]]]}}, {"type":"Feature","properties":{"label":"Lubers 1955 (printed 1956)","title":"Lubers","datePub":"1955","dateSurvey":"1955","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233670","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3acae4b00f54eb3e3ec9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lubers_233670_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lubers_233670_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,38.125],[-102.875,38.25],[-103,38.25],[-103,38.125],[-102.875,38.125]]]}}, {"type":"Feature","properties":{"label":"Lubers 1955 (printed 1976)","title":"Lubers","datePub":"1955","dateSurvey":"1955","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233669","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ac9e4b00f54eb3e3ec3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lubers_233669_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lubers_233669_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,38.125],[-102.875,38.25],[-103,38.25],[-103,38.125],[-102.875,38.125]]]}}, {"type":"Feature","properties":{"label":"Rose Ranch 1968 (printed 1971)","title":"Rose Ranch","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234298","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ca4e4b00f54eb3e7355","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rose%20Ranch_234298_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rose%20Ranch_234298_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,38.25],[-102.875,38.375],[-103,38.375],[-103,38.25],[-102.875,38.25]]]}}, {"type":"Feature","properties":{"label":"Hawkins 1968 (printed 1971)","title":"Hawkins","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233243","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3940e4b00f54eb3e19c4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hawkins_233243_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hawkins_233243_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,38.375],[-102.875,38.5],[-103,38.5],[-103,38.375],[-102.875,38.375]]]}}, {"type":"Feature","properties":{"label":"Arsenic Lake SW 1982","title":"Arsenic Lake SW","datePub":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232156","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a363ce4b00f54eb3dcdc6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Arsenic%20Lake%20SW_232156_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Arsenic%20Lake%20SW_232156_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,38.5],[-102.875,38.625],[-103,38.625],[-103,38.5],[-102.875,38.5]]]}}, {"type":"Feature","properties":{"label":"Arsenic Lake 1982","title":"Arsenic Lake","datePub":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232157","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a363ce4b00f54eb3dcdc9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Arsenic%20Lake_232157_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Arsenic%20Lake_232157_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,38.625],[-102.875,38.75],[-103,38.75],[-103,38.625],[-102.875,38.625]]]}}, {"type":"Feature","properties":{"label":"Sorrento 1982","title":"Sorrento","datePub":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234463","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d0de4b00f54eb3e800f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sorrento_234463_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sorrento_234463_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,38.75],[-102.875,38.875],[-103,38.875],[-103,38.75],[-102.875,38.75]]]}}, {"type":"Feature","properties":{"label":"Kit Carson NW 1982","title":"Kit Carson NW","datePub":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233476","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a38e4b00f54eb3e2f79","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kit%20Carson%20NW_233476_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kit%20Carson%20NW_233476_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,38.875],[-102.875,39],[-103,39],[-103,38.875],[-102.875,38.875]]]}}, {"type":"Feature","properties":{"label":"Stratton 3 SW 1979","title":"Stratton 3 SW","datePub":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467226","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e34c15ee4b0a79317dce593","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Stratton%203%20SW_467226_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Stratton%203%20SW_467226_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,39],[-102.875,39.125],[-103,39.125],[-103,39],[-102.875,39]]]}}, {"type":"Feature","properties":{"label":"Stratton 3 SW 1979 (printed 1985)","title":"Stratton 3 SW","datePub":"1979","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234616","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d4be4b00f54eb3e875d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Stratton%203%20SW_234616_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Stratton%203%20SW_234616_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,39],[-102.875,39.125],[-103,39.125],[-103,39],[-102.875,39]]]}}, {"type":"Feature","properties":{"label":"Big Spring Creek 1979 (printed 1995)","title":"Big Spring Creek","datePub":"1979","dateReprnt":"1995","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232276","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a368ee4b00f54eb3dd63f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Big%20Spring%20Creek_232276_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Big%20Spring%20Creek_232276_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,39],[-102.875,39.125],[-103,39.125],[-103,39],[-102.875,39]]]}}, {"type":"Feature","properties":{"label":"South of Flagler Reservoir 1979 (printed 1995)","title":"South of Flagler Reservoir","datePub":"1979","dateReprnt":"1995","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234479","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d1ce4b00f54eb3e81db","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_South%20of%20Flagler%20Reservoir_234479_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_South%20of%20Flagler%20Reservoir_234479_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,39.125],[-102.875,39.25],[-103,39.25],[-103,39.125],[-102.875,39.125]]]}}, {"type":"Feature","properties":{"label":"Flagler Reservoir 1980","title":"Flagler Reservoir","datePub":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232997","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3887e4b00f54eb3e04f6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Flagler%20Reservoir_232997_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Flagler%20Reservoir_232997_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,39.25],[-102.875,39.375],[-103,39.375],[-103,39.25],[-102.875,39.25]]]}}, {"type":"Feature","properties":{"label":"Seibert NW 1979","title":"Seibert NW","datePub":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-362995","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cdbe4b00f54eb3e7a46","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Seibert%20NW_362995_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Seibert%20NW_362995_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,39.375],[-102.875,39.5],[-103,39.5],[-103,39.375],[-102.875,39.375]]]}}, {"type":"Feature","properties":{"label":"Cope SW 1977 (printed 1978)","title":"Cope SW","datePub":"1977","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232627","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a379be4b00f54eb3dedb8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cope%20SW_232627_1977_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cope%20SW_232627_1977_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,39.5],[-102.875,39.625],[-103,39.625],[-103,39.5],[-102.875,39.5]]]}}, {"type":"Feature","properties":{"label":"Cope NW 1978","title":"Cope NW","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-362826","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a379be4b00f54eb3deda9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cope%20NW_362826_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cope%20NW_362826_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,39.625],[-102.875,39.75],[-103,39.75],[-103,39.625],[-102.875,39.625]]]}}, {"type":"Feature","properties":{"label":"De Nova 1978","title":"De Nova","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-362834","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37e0e4b00f54eb3df33d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_De%20Nova_362834_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_De%20Nova_362834_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,39.75],[-102.875,39.875],[-103,39.875],[-103,39.75],[-102.875,39.75]]]}}, {"type":"Feature","properties":{"label":"De Nova NW 1974 (printed 1978)","title":"De Nova NW","datePub":"1974","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232739","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37e0e4b00f54eb3df32b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_De%20Nova%20NW_232739_1974_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_De%20Nova%20NW_232739_1974_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,39.875],[-102.875,40],[-103,40],[-103,39.875],[-102.875,39.875]]]}}, {"type":"Feature","properties":{"label":"De Nova NW 1974 (printed 1985)","title":"De Nova NW","datePub":"1974","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232741","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37e0e4b00f54eb3df331","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_De%20Nova%20NW_232741_1974_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_De%20Nova%20NW_232741_1974_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,39.875],[-102.875,40],[-103,40],[-103,39.875],[-102.875,39.875]]]}}, {"type":"Feature","properties":{"label":"Snyder Lake 1972 (printed 1975)","title":"Snyder Lake","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234457","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d0de4b00f54eb3e7ff2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Snyder%20Lake_234457_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Snyder%20Lake_234457_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,40],[-102.875,40.125],[-103,40.125],[-103,40],[-102.875,40]]]}}, {"type":"Feature","properties":{"label":"Otis 1972 (printed 1975)","title":"Otis","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451430","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bd5e4b00f54eb3e5a8b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Otis_451430_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Otis_451430_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,40.125],[-102.875,40.25],[-103,40.25],[-103,40.125],[-102.875,40.125]]]}}, {"type":"Feature","properties":{"label":"Otis 1972 (printed 1975)","title":"Otis","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451431","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bd5e4b00f54eb3e5a91","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Otis_451431_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Otis_451431_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,40.125],[-102.875,40.25],[-103,40.25],[-103,40.125],[-102.875,40.125]]]}}, {"type":"Feature","properties":{"label":"Otis 1972 (printed 1985)","title":"Otis","datePub":"1972","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234008","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bd5e4b00f54eb3e5a85","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Otis_234008_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Otis_234008_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,40.125],[-102.875,40.25],[-103,40.25],[-103,40.125],[-102.875,40.125]]]}}, {"type":"Feature","properties":{"label":"Burdett 1972 (printed 1975)","title":"Burdett","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232407","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36f1e4b00f54eb3ddf7b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Burdett_232407_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Burdett_232407_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,40.25],[-102.875,40.375],[-103,40.375],[-103,40.25],[-102.875,40.25]]]}}, {"type":"Feature","properties":{"label":"Glacken Hill 1972 (printed 1975)","title":"Glacken Hill","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233072","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38c8e4b00f54eb3e0c12","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Glacken%20Hill_233072_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Glacken%20Hill_233072_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,40.375],[-102.875,40.5],[-103,40.5],[-103,40.375],[-102.875,40.375]]]}}, {"type":"Feature","properties":{"label":"Leroy 1972 (printed 1975)","title":"Leroy","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233594","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a95e4b00f54eb3e38af","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Leroy_233594_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Leroy_233594_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,40.5],[-102.875,40.625],[-103,40.625],[-103,40.5],[-102.875,40.5]]]}}, {"type":"Feature","properties":{"label":"Uhler Ranch 1962 (printed 1964)","title":"Uhler Ranch","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401944","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dbae4b00f54eb3e9497","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Uhler%20Ranch_401944_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Uhler%20Ranch_401944_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,40.625],[-102.875,40.75],[-103,40.75],[-103,40.625],[-102.875,40.625]]]}}, {"type":"Feature","properties":{"label":"Uhler Ranch 1962 (printed 1964)","title":"Uhler Ranch","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401945","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dbae4b00f54eb3e949e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Uhler%20Ranch_401945_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Uhler%20Ranch_401945_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,40.625],[-102.875,40.75],[-103,40.75],[-103,40.625],[-102.875,40.625]]]}}, {"type":"Feature","properties":{"label":"Uhler Ranch 1962 (printed 1972)","title":"Uhler Ranch","datePub":"1962","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234814","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dbae4b00f54eb3e9491","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Uhler%20Ranch_234814_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Uhler%20Ranch_234814_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,40.625],[-102.875,40.75],[-103,40.75],[-103,40.625],[-102.875,40.625]]]}}, {"type":"Feature","properties":{"label":"Proctor 1953 (printed 1954)","title":"Proctor","datePub":"1953","dateSurvey":"1953","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401321","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c50e4b00f54eb3e68e3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Proctor_401321_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Proctor_401321_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,40.75],[-102.875,40.875],[-103,40.875],[-103,40.75],[-102.875,40.75]]]}}, {"type":"Feature","properties":{"label":"Proctor 1953 (printed 1954)","title":"Proctor","datePub":"1953","dateSurvey":"1953","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401322","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c50e4b00f54eb3e68eb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Proctor_401322_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Proctor_401322_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,40.75],[-102.875,40.875],[-103,40.875],[-103,40.75],[-102.875,40.75]]]}}, {"type":"Feature","properties":{"label":"Proctor 1953 (printed 1972)","title":"Proctor","datePub":"1953","dateSurvey":"1953","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401319","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c50e4b00f54eb3e68d4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Proctor_401319_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Proctor_401319_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,40.75],[-102.875,40.875],[-103,40.875],[-103,40.75],[-102.875,40.75]]]}}, {"type":"Feature","properties":{"label":"Proctor 1953 (printed 1972)","title":"Proctor","datePub":"1953","dateSurvey":"1953","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401320","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c50e4b00f54eb3e68db","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Proctor_401320_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Proctor_401320_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,40.75],[-102.875,40.875],[-103,40.875],[-103,40.75],[-102.875,40.75]]]}}, {"type":"Feature","properties":{"label":"Proctor 1953 (printed 1985)","title":"Proctor","datePub":"1953","dateSurvey":"1953","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234178","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c4fe4b00f54eb3e68ce","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Proctor_234178_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Proctor_234178_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,40.75],[-102.875,40.875],[-103,40.875],[-103,40.75],[-102.875,40.75]]]}}, {"type":"Feature","properties":{"label":"Haystack Butte 1953 (printed 1954)","title":"Haystack Butte","datePub":"1953","dateSurvey":"1953","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450798","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3951e4b00f54eb3e1b4d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Haystack%20Butte_450798_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Haystack%20Butte_450798_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,40.875],[-102.875,41],[-103,41],[-103,40.875],[-102.875,40.875]]]}}, {"type":"Feature","properties":{"label":"Haystack Butte 1953 (printed 1974)","title":"Haystack Butte","datePub":"1953","dateSurvey":"1953","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233258","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3951e4b00f54eb3e1b4b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Haystack%20Butte_233258_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Haystack%20Butte_233258_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,40.875],[-102.875,41],[-103,41],[-103,40.875],[-102.875,40.875]]]}}, {"type":"Feature","properties":{"label":"Sidney Muni. Airport 1972 (printed 1976)","title":"Sidney Muni. Airport","datePub":"1972","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-317185","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a44c4e4b00f54eb3f4f63","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NE/NE_Sidney%20Muni%20Airport_317185_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NE/24000/NE_Sidney%20Muni%20Airport_317185_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.875,41],[-102.875,41.125],[-103,41.125],[-103,41],[-102.875,41]]]}}, {"type":"Feature","properties":{"label":"Kenton NE 1969 (printed 1971)","title":"Kenton NE","datePub":"1969","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-706142","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a483ee4b00f54eb3fb05b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/OK/OK_Kenton%20NE_706142_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/OK/24000/OK_Kenton%20NE_706142_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,36.875],[-102.75,37],[-102.875,37],[-102.875,36.875],[-102.75,36.875]]]}}, {"type":"Feature","properties":{"label":"Tubs Springs 1979","title":"Tubs Springs","datePub":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401989","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3daae4b00f54eb3e92ce","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Tubs%20Springs_401989_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Tubs%20Springs_401989_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,37],[-102.75,37.125],[-102.875,37.125],[-102.875,37],[-102.75,37]]]}}, {"type":"Feature","properties":{"label":"Tubs Springs 1996 (printed 2000)","title":"Tubs Springs","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234793","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3daae4b00f54eb3e92c6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Tubs%20Springs_234793_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Tubs%20Springs_234793_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,37],[-102.75,37.125],[-102.875,37.125],[-102.875,37],[-102.75,37]]]}}, {"type":"Feature","properties":{"label":"Edler 1978","title":"Edler","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450097","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3841e4b00f54eb3dfce8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Edler_450097_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Edler_450097_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,37.125],[-102.75,37.25],[-102.875,37.25],[-102.875,37.125],[-102.75,37.125]]]}}, {"type":"Feature","properties":{"label":"Edler 1996 (printed 2000)","title":"Edler","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232907","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3841e4b00f54eb3dfce2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Edler_232907_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Edler_232907_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,37.125],[-102.75,37.25],[-102.875,37.25],[-102.875,37.125],[-102.75,37.125]]]}}, {"type":"Feature","properties":{"label":"Pritchett 1978","title":"Pritchett","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401318","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c4fe4b00f54eb3e68c8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pritchett_401318_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pritchett_401318_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,37.25],[-102.75,37.375],[-102.875,37.375],[-102.875,37.25],[-102.75,37.25]]]}}, {"type":"Feature","properties":{"label":"Pritchett 1996 (printed 2000)","title":"Pritchett","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234176","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c48e4b00f54eb3e6839","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Pritchett_234176_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Pritchett_234176_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,37.25],[-102.75,37.375],[-102.875,37.375],[-102.875,37.25],[-102.75,37.25]]]}}, {"type":"Feature","properties":{"label":"Harbord 1978","title":"Harbord","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-362881","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a393ae4b00f54eb3e1921","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Harbord_362881_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Harbord_362881_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,37.375],[-102.75,37.5],[-102.875,37.5],[-102.875,37.375],[-102.75,37.375]]]}}, {"type":"Feature","properties":{"label":"Mc Endree Ranch 1971 (printed 1973)","title":"Mc Endree Ranch","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233725","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b05e4b00f54eb3e4495","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mc%20Endree%20Ranch_233725_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mc%20Endree%20Ranch_233725_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,37.5],[-102.75,37.625],[-102.875,37.625],[-102.875,37.5],[-102.75,37.5]]]}}, {"type":"Feature","properties":{"label":"Floating W Ranch 1971 (printed 1973)","title":"Floating W Ranch","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450415","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3893e4b00f54eb3e060a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Floating%20W%20Ranch_450415_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Floating%20W%20Ranch_450415_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,37.625],[-102.75,37.75],[-102.875,37.75],[-102.875,37.625],[-102.75,37.625]]]}}, {"type":"Feature","properties":{"label":"Floating W Ranch 1971 (printed 1973)","title":"Floating W Ranch","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450416","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3893e4b00f54eb3e0612","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Floating%20W%20Ranch_450416_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Floating%20W%20Ranch_450416_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,37.625],[-102.75,37.75],[-102.875,37.75],[-102.875,37.625],[-102.75,37.625]]]}}, {"type":"Feature","properties":{"label":"Dripping Spring 1968 (printed 1971)","title":"Dripping Spring","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450131","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a381ee4b00f54eb3df945","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dripping%20Spring_450131_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dripping%20Spring_450131_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,37.75],[-102.75,37.875],[-102.875,37.875],[-102.875,37.75],[-102.75,37.75]]]}}, {"type":"Feature","properties":{"label":"Denny Lake 1968 (printed 1971)","title":"Denny Lake","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-275977","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37f3e4b00f54eb3df4e6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Denny%20Lake_275977_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Denny%20Lake_275977_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,37.875],[-102.75,38],[-102.875,38],[-102.875,37.875],[-102.75,37.875]]]}}, {"type":"Feature","properties":{"label":"Prowers 1953 (printed 1954)","title":"Prowers","datePub":"1953","dateSurvey":"1953","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401328","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c51e4b00f54eb3e691f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Prowers_401328_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Prowers_401328_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,38],[-102.75,38.125],[-102.875,38.125],[-102.875,38],[-102.75,38]]]}}, {"type":"Feature","properties":{"label":"Prowers 1953 (printed 1954)","title":"Prowers","datePub":"1953","dateSurvey":"1953","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467150","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd82e6ee4b0695797671c66","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Prowers_467150_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Prowers_467150_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,38],[-102.75,38.125],[-102.875,38.125],[-102.875,38],[-102.75,38]]]}}, {"type":"Feature","properties":{"label":"Prowers 1953 (printed 1963)","title":"Prowers","datePub":"1953","dateSurvey":"1953","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401327","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c51e4b00f54eb3e6917","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Prowers_401327_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Prowers_401327_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,38],[-102.75,38.125],[-102.875,38.125],[-102.875,38],[-102.75,38]]]}}, {"type":"Feature","properties":{"label":"McClave 1955 (printed 1956)","title":"McClave","datePub":"1955","dateSurvey":"1955","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233742","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3af8e4b00f54eb3e4395","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_McClave_233742_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_McClave_233742_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,38.125],[-102.75,38.25],[-102.875,38.25],[-102.875,38.125],[-102.75,38.125]]]}}, {"type":"Feature","properties":{"label":"Swede Lake 1968 (printed 1971)","title":"Swede Lake","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234666","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d5be4b00f54eb3e8965","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Swede%20Lake_234666_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Swede%20Lake_234666_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,38.25],[-102.75,38.375],[-102.875,38.375],[-102.875,38.25],[-102.75,38.25]]]}}, {"type":"Feature","properties":{"label":"Eads 1968 (printed 1971)","title":"Eads","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232879","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3824e4b00f54eb3dfa31","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eads_232879_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eads_232879_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,38.375],[-102.75,38.5],[-102.875,38.5],[-102.875,38.375],[-102.75,38.375]]]}}, {"type":"Feature","properties":{"label":"Dunlap Ranch 1982","title":"Dunlap Ranch","datePub":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232867","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3822e4b00f54eb3df9eb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Dunlap%20Ranch_232867_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Dunlap%20Ranch_232867_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,38.5],[-102.75,38.625],[-102.875,38.625],[-102.875,38.5],[-102.75,38.5]]]}}, {"type":"Feature","properties":{"label":"Lewis Lake 1982","title":"Lewis Lake","datePub":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233595","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a95e4b00f54eb3e38b4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lewis%20Lake_233595_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lewis%20Lake_233595_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,38.625],[-102.75,38.75],[-102.875,38.75],[-102.875,38.625],[-102.75,38.625]]]}}, {"type":"Feature","properties":{"label":"Kit Carson 1982","title":"Kit Carson","datePub":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233478","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a39e4b00f54eb3e2f83","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kit%20Carson_233478_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kit%20Carson_233478_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,38.75],[-102.75,38.875],[-102.875,38.875],[-102.875,38.75],[-102.75,38.75]]]}}, {"type":"Feature","properties":{"label":"Big Spring 1982","title":"Big Spring","datePub":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400123","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a368ee4b00f54eb3dd645","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Big%20Spring_400123_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Big%20Spring_400123_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,38.875],[-102.75,39],[-102.875,39],[-102.875,38.875],[-102.75,38.875]]]}}, {"type":"Feature","properties":{"label":"Stratton 3 SE 1979","title":"Stratton 3 SE","datePub":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234615","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d4ae4b00f54eb3e8753","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Stratton%203%20SE_234615_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Stratton%203%20SE_234615_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,39],[-102.75,39.125],[-102.875,39.125],[-102.875,39],[-102.75,39]]]}}, {"type":"Feature","properties":{"label":"North Of Big Spring 1979 (printed 1995)","title":"North Of Big Spring","datePub":"1979","dateReprnt":"1995","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233955","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bb2e4b00f54eb3e5655","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_North%20Of%20Big%20Spring_233955_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_North%20Of%20Big%20Spring_233955_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,39],[-102.75,39.125],[-102.875,39.125],[-102.875,39],[-102.75,39]]]}}, {"type":"Feature","properties":{"label":"Stratton 3 NE 1979","title":"Stratton 3 NE","datePub":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467225","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e34c15ee4b0a79317dce591","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Stratton%203%20NE_467225_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Stratton%203%20NE_467225_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,39.125],[-102.75,39.25],[-102.875,39.25],[-102.875,39.125],[-102.75,39.125]]]}}, {"type":"Feature","properties":{"label":"South of Seibert 1979 (printed 1995)","title":"South of Seibert","datePub":"1979","dateReprnt":"1995","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234481","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d1ce4b00f54eb3e81e7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_South%20of%20Seibert_234481_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_South%20of%20Seibert_234481_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,39.125],[-102.75,39.25],[-102.875,39.25],[-102.875,39.125],[-102.75,39.125]]]}}, {"type":"Feature","properties":{"label":"Seibert 1980","title":"Seibert","datePub":"1980","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234380","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cdce4b00f54eb3e7a4a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Seibert_234380_1980_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Seibert_234380_1980_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,39.25],[-102.75,39.375],[-102.875,39.375],[-102.875,39.25],[-102.75,39.25]]]}}, {"type":"Feature","properties":{"label":"Seibert NE 1979","title":"Seibert NE","datePub":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467186","websiteUrl":"https://www.sciencebase.gov/catalog/item/5ae666a4e4b0e2c2dd33e9d9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Seibert%20NE_467186_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Seibert%20NE_467186_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,39.375],[-102.75,39.5],[-102.875,39.5],[-102.875,39.375],[-102.75,39.375]]]}}, {"type":"Feature","properties":{"label":"Cope SE 1977 (printed 1978)","title":"Cope SE","datePub":"1977","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232626","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a379be4b00f54eb3dedb1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cope%20SE_232626_1977_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cope%20SE_232626_1977_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,39.5],[-102.75,39.625],[-102.875,39.625],[-102.875,39.5],[-102.75,39.5]]]}}, {"type":"Feature","properties":{"label":"Cope 1977 (printed 1978)","title":"Cope","datePub":"1977","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232628","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a379be4b00f54eb3dedbe","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cope_232628_1977_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cope_232628_1977_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,39.625],[-102.75,39.75],[-102.875,39.75],[-102.875,39.625],[-102.75,39.625]]]}}, {"type":"Feature","properties":{"label":"De Nova SE 1974 (printed 1977)","title":"De Nova SE","datePub":"1974","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-362833","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37e0e4b00f54eb3df337","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_De%20Nova%20SE_362833_1974_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_De%20Nova%20SE_362833_1974_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,39.75],[-102.75,39.875],[-102.875,39.875],[-102.875,39.75],[-102.75,39.75]]]}}, {"type":"Feature","properties":{"label":"De Nova NE 1974 (printed 1977)","title":"De Nova NE","datePub":"1974","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232737","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37dfe4b00f54eb3df31c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_De%20Nova%20NE_232737_1974_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_De%20Nova%20NE_232737_1974_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,39.875],[-102.75,40],[-102.875,40],[-102.875,39.875],[-102.75,39.875]]]}}, {"type":"Feature","properties":{"label":"De Nova NE 1974 (printed 1977)","title":"De Nova NE","datePub":"1974","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400691","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37dfe4b00f54eb3df325","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_De%20Nova%20NE_400691_1974_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_De%20Nova%20NE_400691_1974_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,39.875],[-102.75,40],[-102.875,40],[-102.875,39.875],[-102.75,39.875]]]}}, {"type":"Feature","properties":{"label":"De Nova NE 1974 (printed 1985)","title":"De Nova NE","datePub":"1974","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232740","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37dfe4b00f54eb3df321","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_De%20Nova%20NE_232740_1974_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_De%20Nova%20NE_232740_1974_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,39.875],[-102.75,40],[-102.875,40],[-102.875,39.875],[-102.75,39.875]]]}}, {"type":"Feature","properties":{"label":"Otis SE 1972 (printed 1975)","title":"Otis SE","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234007","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bd4e4b00f54eb3e5a7e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Otis%20SE_234007_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Otis%20SE_234007_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,40],[-102.75,40.125],[-102.875,40.125],[-102.875,40],[-102.75,40]]]}}, {"type":"Feature","properties":{"label":"Hyde 1972 (printed 1975)","title":"Hyde","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450667","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39cae4b00f54eb3e24dc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hyde_450667_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hyde_450667_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,40.125],[-102.75,40.25],[-102.875,40.25],[-102.875,40.125],[-102.75,40.125]]]}}, {"type":"Feature","properties":{"label":"Lone Star 1972 (printed 1975)","title":"Lone Star","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233643","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ab7e4b00f54eb3e3c8e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lone%20Star_233643_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lone%20Star_233643_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,40.25],[-102.75,40.375],[-102.875,40.375],[-102.875,40.25],[-102.75,40.25]]]}}, {"type":"Feature","properties":{"label":"New Haven 1972 (printed 1975)","title":"New Haven","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401553","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ba3e4b00f54eb3e5458","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_New%20Haven_401553_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_New%20Haven_401553_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,40.375],[-102.75,40.5],[-102.875,40.5],[-102.875,40.375],[-102.75,40.375]]]}}, {"type":"Feature","properties":{"label":"St Petersburg 1972 (printed 1975)","title":"St Petersburg","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234527","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d36e4b00f54eb3e84bf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_St%20Petersburg_234527_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_St%20Petersburg_234527_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,40.5],[-102.75,40.625],[-102.875,40.625],[-102.875,40.5],[-102.75,40.5]]]}}, {"type":"Feature","properties":{"label":"Fleming 1962 (printed 1963)","title":"Fleming","datePub":"1962","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450413","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3892e4b00f54eb3e05fe","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fleming_450413_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fleming_450413_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,40.625],[-102.75,40.75],[-102.875,40.75],[-102.875,40.625],[-102.75,40.625]]]}}, {"type":"Feature","properties":{"label":"Fleming 1962 (printed 1963)","title":"Fleming","datePub":"1962","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450414","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3892e4b00f54eb3e0605","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fleming_450414_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fleming_450414_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,40.625],[-102.75,40.75],[-102.875,40.75],[-102.875,40.625],[-102.75,40.625]]]}}, {"type":"Feature","properties":{"label":"Fleming 1962 (printed 1983)","title":"Fleming","datePub":"1962","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233001","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3892e4b00f54eb3e05f6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fleming_233001_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fleming_233001_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,40.625],[-102.75,40.75],[-102.875,40.75],[-102.875,40.625],[-102.75,40.625]]]}}, {"type":"Feature","properties":{"label":"Crook 1953 (printed 1954)","title":"Crook","datePub":"1953","dateSurvey":"1953","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400748","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37c0e4b00f54eb3df100","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Crook_400748_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Crook_400748_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,40.75],[-102.75,40.875],[-102.875,40.875],[-102.875,40.75],[-102.75,40.75]]]}}, {"type":"Feature","properties":{"label":"Crook 1953 (printed 1954)","title":"Crook","datePub":"1953","dateSurvey":"1953","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466853","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24ba8e4b02caea0e8e2cb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Crook_466853_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Crook_466853_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,40.75],[-102.75,40.875],[-102.875,40.875],[-102.875,40.75],[-102.75,40.75]]]}}, {"type":"Feature","properties":{"label":"Crook 1953 (printed 1972)","title":"Crook","datePub":"1953","dateSurvey":"1953","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400746","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37bfe4b00f54eb3df0f6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Crook_400746_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Crook_400746_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,40.75],[-102.75,40.875],[-102.875,40.875],[-102.875,40.75],[-102.75,40.75]]]}}, {"type":"Feature","properties":{"label":"Crook 1953 (printed 1972)","title":"Crook","datePub":"1953","dateSurvey":"1953","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400747","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37c0e4b00f54eb3df0fb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Crook_400747_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Crook_400747_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,40.75],[-102.75,40.875],[-102.875,40.875],[-102.875,40.75],[-102.75,40.75]]]}}, {"type":"Feature","properties":{"label":"Crook 1953 (printed 1985)","title":"Crook","datePub":"1953","dateSurvey":"1953","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232693","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37bfe4b00f54eb3df0ee","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Crook_232693_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Crook_232693_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,40.75],[-102.75,40.875],[-102.875,40.875],[-102.875,40.75],[-102.75,40.75]]]}}, {"type":"Feature","properties":{"label":"Crook 1953 (printed 1985)","title":"Crook","datePub":"1953","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400745","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a37bfe4b00f54eb3df0f2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Crook_400745_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Crook_400745_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,40.75],[-102.75,40.875],[-102.875,40.875],[-102.875,40.75],[-102.75,40.75]]]}}, {"type":"Feature","properties":{"label":"Twin Buttes 1953 (printed 1954)","title":"Twin Buttes","datePub":"1953","dateSurvey":"1953","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234803","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dade4b00f54eb3e9362","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Twin%20Buttes_234803_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Twin%20Buttes_234803_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,40.875],[-102.75,41],[-102.875,41],[-102.875,40.875],[-102.75,40.875]]]}}, {"type":"Feature","properties":{"label":"Twin Buttes 1953 (printed 1954)","title":"Twin Buttes","datePub":"1953","dateSurvey":"1953","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467267","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e4533d4e4b0ff554f6628c5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Twin%20Buttes_467267_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Twin%20Buttes_467267_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,40.875],[-102.75,41],[-102.875,41],[-102.875,40.875],[-102.75,40.875]]]}}, {"type":"Feature","properties":{"label":"Twin Buttes 1953 (printed 1975)","title":"Twin Buttes","datePub":"1953","dateSurvey":"1953","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234802","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dade4b00f54eb3e935b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Twin%20Buttes_234802_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Twin%20Buttes_234802_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,40.875],[-102.75,41],[-102.875,41],[-102.875,40.875],[-102.75,40.875]]]}}, {"type":"Feature","properties":{"label":"Twin Buttes 1971 (printed 1973)","title":"Twin Buttes","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234804","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dade4b00f54eb3e9367","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Twin%20Buttes_234804_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Twin%20Buttes_234804_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,40.875],[-102.75,41],[-102.875,41],[-102.875,40.875],[-102.75,40.875]]]}}, {"type":"Feature","properties":{"label":"Sidney SE 1972 (printed 1976)","title":"Sidney SE","datePub":"1972","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-317186","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a44c5e4b00f54eb3f4f67","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NE/NE_Sidney%20SE_317186_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NE/24000/NE_Sidney%20SE_317186_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.75,41],[-102.75,41.125],[-102.875,41.125],[-102.875,41],[-102.75,41]]]}}, {"type":"Feature","properties":{"label":"Autograph Cliff NW 1968 (printed 1971)","title":"Autograph Cliff NW","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-705365","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a4753e4b00f54eb3f9290","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/OK/OK_Autograph%20Cliff%20NW_705365_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/OK/24000/OK_Autograph%20Cliff%20NW_705365_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,36.875],[-102.625,37],[-102.75,37],[-102.75,36.875],[-102.625,36.875]]]}}, {"type":"Feature","properties":{"label":"Campo SW 1978","title":"Campo SW","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400494","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3709e4b00f54eb3de17b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Campo%20SW_400494_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Campo%20SW_400494_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,37],[-102.625,37.125],[-102.75,37.125],[-102.75,37],[-102.625,37]]]}}, {"type":"Feature","properties":{"label":"Campo SW 1996 (printed 2000)","title":"Campo SW","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232445","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3709e4b00f54eb3de179","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Campo%20SW_232445_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Campo%20SW_232445_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,37],[-102.625,37.125],[-102.75,37.125],[-102.75,37],[-102.625,37]]]}}, {"type":"Feature","properties":{"label":"Campo NW 1978 (printed 1979)","title":"Campo NW","datePub":"1978","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400493","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3708e4b00f54eb3de177","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Campo%20NW_400493_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Campo%20NW_400493_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,37.125],[-102.625,37.25],[-102.75,37.25],[-102.75,37.125],[-102.625,37.125]]]}}, {"type":"Feature","properties":{"label":"Campo NW 1996 (printed 2000)","title":"Campo NW","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232444","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3708e4b00f54eb3de175","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Campo%20NW_232444_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Campo%20NW_232444_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,37.125],[-102.625,37.25],[-102.75,37.25],[-102.75,37.125],[-102.625,37.125]]]}}, {"type":"Feature","properties":{"label":"Springfield SW 1978","title":"Springfield SW","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402178","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d2be4b00f54eb3e83c7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Springfield%20SW_402178_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Springfield%20SW_402178_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,37.25],[-102.625,37.375],[-102.75,37.375],[-102.75,37.25],[-102.625,37.25]]]}}, {"type":"Feature","properties":{"label":"Springfield SW 1978 (printed 1979)","title":"Springfield SW","datePub":"1978","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402179","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d2be4b00f54eb3e83cf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Springfield%20SW_402179_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Springfield%20SW_402179_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,37.25],[-102.625,37.375],[-102.75,37.375],[-102.75,37.25],[-102.625,37.25]]]}}, {"type":"Feature","properties":{"label":"Springfield SW 1996 (printed 2000)","title":"Springfield SW","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234517","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d2ae4b00f54eb3e83c2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Springfield%20SW_234517_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Springfield%20SW_234517_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,37.25],[-102.625,37.375],[-102.75,37.375],[-102.75,37.25],[-102.625,37.25]]]}}, {"type":"Feature","properties":{"label":"Springfield West 1978 (printed 1979)","title":"Springfield West","datePub":"1978","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402180","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d2be4b00f54eb3e83dc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Springfield%20West_402180_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Springfield%20West_402180_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,37.375],[-102.625,37.5],[-102.75,37.5],[-102.75,37.375],[-102.625,37.375]]]}}, {"type":"Feature","properties":{"label":"Springfield West 1996 (printed 2000)","title":"Springfield West","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234518","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d2be4b00f54eb3e83d7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Springfield%20West_234518_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Springfield%20West_234518_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,37.375],[-102.625,37.5],[-102.75,37.5],[-102.75,37.375],[-102.625,37.375]]]}}, {"type":"Feature","properties":{"label":"Big Rock Grange 1971 (printed 1973)","title":"Big Rock Grange","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232273","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a368ce4b00f54eb3dd61d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Big%20Rock%20Grange_232273_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Big%20Rock%20Grange_232273_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,37.5],[-102.625,37.625],[-102.75,37.625],[-102.75,37.5],[-102.625,37.5]]]}}, {"type":"Feature","properties":{"label":"Hasser Ranch 1971 (printed 1974)","title":"Hasser Ranch","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450868","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a393fe4b00f54eb3e1990","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hasser%20Ranch_450868_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hasser%20Ranch_450868_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,37.625],[-102.625,37.75],[-102.75,37.75],[-102.75,37.625],[-102.625,37.625]]]}}, {"type":"Feature","properties":{"label":"Cat Creek 1968 (printed 1971)","title":"Cat Creek","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450308","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3737e4b00f54eb3de5ce","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cat%20Creek_450308_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cat%20Creek_450308_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,37.75],[-102.625,37.875],[-102.75,37.875],[-102.75,37.75],[-102.625,37.75]]]}}, {"type":"Feature","properties":{"label":"Cat Creek 1968 (printed 1971)","title":"Cat Creek","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466782","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24b66e4b02caea0e8e1aa","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cat%20Creek_466782_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cat%20Creek_466782_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,37.75],[-102.625,37.875],[-102.75,37.875],[-102.75,37.75],[-102.625,37.75]]]}}, {"type":"Feature","properties":{"label":"Cat Creek NW 1968 (printed 1971)","title":"Cat Creek NW","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232502","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3737e4b00f54eb3de5ca","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cat%20Creek%20NW_232502_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cat%20Creek%20NW_232502_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,37.875],[-102.625,38],[-102.75,38],[-102.75,37.875],[-102.625,37.875]]]}}, {"type":"Feature","properties":{"label":"Lamar West 1952 (printed 1954)","title":"Lamar West","datePub":"1952","dateSurvey":"1952","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401131","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a72e4b00f54eb3e34d2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lamar%20West_401131_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lamar%20West_401131_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,38],[-102.625,38.125],[-102.75,38.125],[-102.75,38],[-102.625,38]]]}}, {"type":"Feature","properties":{"label":"Lamar West 1952 (printed 1976)","title":"Lamar West","datePub":"1952","dateSurvey":"1952","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233539","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a71e4b00f54eb3e34c6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lamar%20West_233539_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lamar%20West_233539_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,38],[-102.625,38.125],[-102.75,38.125],[-102.75,38],[-102.625,38]]]}}, {"type":"Feature","properties":{"label":"Lamar West 1952 (printed 1979)","title":"Lamar West","datePub":"1952","dateSurvey":"1952","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233541","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a72e4b00f54eb3e34ce","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lamar%20West_233541_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lamar%20West_233541_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,38],[-102.625,38.125],[-102.75,38.125],[-102.75,38],[-102.625,38]]]}}, {"type":"Feature","properties":{"label":"Lamar West 1952 (printed 1985)","title":"Lamar West","datePub":"1952","dateSurvey":"1952","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233540","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a72e4b00f54eb3e34cb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lamar%20West_233540_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lamar%20West_233540_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,38],[-102.625,38.125],[-102.75,38.125],[-102.75,38],[-102.625,38]]]}}, {"type":"Feature","properties":{"label":"Wiley 1955 (printed 1956)","title":"Wiley","datePub":"1955","dateSurvey":"1955","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234931","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e26e4b00f54eb3e9eea","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wiley_234931_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wiley_234931_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,38.125],[-102.625,38.25],[-102.75,38.25],[-102.75,38.125],[-102.625,38.125]]]}}, {"type":"Feature","properties":{"label":"Neenoshe Reservoir 1967 (printed 1971)","title":"Neenoshe Reservoir","datePub":"1967","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233932","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b99e4b00f54eb3e5304","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Neenoshe%20Reservoir_233932_1967_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Neenoshe%20Reservoir_233932_1967_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,38.25],[-102.625,38.375],[-102.75,38.375],[-102.75,38.25],[-102.625,38.25]]]}}, {"type":"Feature","properties":{"label":"Alkali Lake 1968 (printed 1971)","title":"Alkali Lake","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232075","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3611e4b00f54eb3dc869","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Alkali%20Lake_232075_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Alkali%20Lake_232075_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,38.375],[-102.625,38.5],[-102.75,38.5],[-102.75,38.375],[-102.625,38.375]]]}}, {"type":"Feature","properties":{"label":"Oswald Ranch 1982","title":"Oswald Ranch","datePub":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234006","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bd4e4b00f54eb3e5a78","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Oswald%20Ranch_234006_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Oswald%20Ranch_234006_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,38.5],[-102.625,38.625],[-102.75,38.625],[-102.75,38.5],[-102.625,38.5]]]}}, {"type":"Feature","properties":{"label":"Kit Carson 4 NW 1982","title":"Kit Carson 4 NW","datePub":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233474","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a38e4b00f54eb3e2f64","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kit%20Carson%204%20NW_233474_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kit%20Carson%204%20NW_233474_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,38.625],[-102.625,38.75],[-102.75,38.75],[-102.75,38.625],[-102.625,38.625]]]}}, {"type":"Feature","properties":{"label":"East Of Lewis Lake 1982 (printed 1995)","title":"East Of Lewis Lake","datePub":"1982","dateReprnt":"1995","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232888","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3830e4b00f54eb3dfafd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_East%20Of%20Lewis%20Lake_232888_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_East%20Of%20Lewis%20Lake_232888_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,38.625],[-102.625,38.75],[-102.75,38.75],[-102.75,38.625],[-102.625,38.625]]]}}, {"type":"Feature","properties":{"label":"Eureka Creek South 1982","title":"Eureka Creek South","datePub":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232970","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3871e4b00f54eb3e0265","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eureka%20Creek%20South_232970_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eureka%20Creek%20South_232970_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,38.75],[-102.625,38.875],[-102.75,38.875],[-102.75,38.75],[-102.625,38.75]]]}}, {"type":"Feature","properties":{"label":"Eureka Creek North 1982","title":"Eureka Creek North","datePub":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232969","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3871e4b00f54eb3e025c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eureka%20Creek%20North_232969_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eureka%20Creek%20North_232969_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,38.875],[-102.625,39],[-102.75,39],[-102.75,38.875],[-102.625,38.875]]]}}, {"type":"Feature","properties":{"label":"Alpine Ranch SW 1979","title":"Alpine Ranch SW","datePub":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-362766","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a361ee4b00f54eb3dca03","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Alpine%20Ranch%20SW_362766_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Alpine%20Ranch%20SW_362766_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,39],[-102.625,39.125],[-102.75,39.125],[-102.75,39],[-102.625,39]]]}}, {"type":"Feature","properties":{"label":"Alpine Ranch NW 1979","title":"Alpine Ranch NW","datePub":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-362765","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a361ee4b00f54eb3dca01","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Alpine%20Ranch%20NW_362765_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Alpine%20Ranch%20NW_362765_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,39.125],[-102.625,39.25],[-102.75,39.25],[-102.75,39.125],[-102.625,39.125]]]}}, {"type":"Feature","properties":{"label":"Vona 1979","title":"Vona","datePub":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-363035","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3de4e4b00f54eb3e9929","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Vona_363035_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Vona_363035_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,39.25],[-102.625,39.375],[-102.75,39.375],[-102.75,39.25],[-102.625,39.25]]]}}, {"type":"Feature","properties":{"label":"Stratton NW 1979","title":"Stratton NW","datePub":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-363013","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d4be4b00f54eb3e8764","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Stratton%20NW_363013_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Stratton%20NW_363013_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,39.375],[-102.625,39.5],[-102.75,39.5],[-102.75,39.375],[-102.625,39.375]]]}}, {"type":"Feature","properties":{"label":"Joes SW 1978","title":"Joes SW","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-362900","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a0be4b00f54eb3e2a9a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Joes%20SW_362900_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Joes%20SW_362900_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,39.5],[-102.625,39.625],[-102.75,39.625],[-102.75,39.5],[-102.625,39.5]]]}}, {"type":"Feature","properties":{"label":"Joes 1968 (printed 1971)","title":"Joes","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233416","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a0be4b00f54eb3e2a9f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Joes_233416_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Joes_233416_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,39.625],[-102.625,39.75],[-102.75,39.75],[-102.75,39.625],[-102.625,39.625]]]}}, {"type":"Feature","properties":{"label":"Abarr 1974 (printed 1977)","title":"Abarr","datePub":"1974","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232059","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a360ce4b00f54eb3dc801","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Abarr_232059_1974_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Abarr_232059_1974_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,39.75],[-102.625,39.875],[-102.75,39.875],[-102.75,39.75],[-102.625,39.75]]]}}, {"type":"Feature","properties":{"label":"Beverly Grove 1974 (printed 1978)","title":"Beverly Grove","datePub":"1974","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232256","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a367fe4b00f54eb3dd534","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Beverly%20Grove_232256_1974_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Beverly%20Grove_232256_1974_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,39.875],[-102.625,40],[-102.75,40],[-102.75,39.875],[-102.625,39.875]]]}}, {"type":"Feature","properties":{"label":"Yuma South 1972 (printed 1975)","title":"Yuma South","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401742","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e59e4b00f54eb3ea3c2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Yuma%20South_401742_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Yuma%20South_401742_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,40],[-102.625,40.125],[-102.75,40.125],[-102.75,40],[-102.625,40]]]}}, {"type":"Feature","properties":{"label":"Yuma South 1972 (printed 1975)","title":"Yuma South","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401743","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e59e4b00f54eb3ea3ca","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Yuma%20South_401743_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Yuma%20South_401743_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,40],[-102.625,40.125],[-102.75,40.125],[-102.75,40],[-102.625,40]]]}}, {"type":"Feature","properties":{"label":"Yuma South 1972 (printed 1985)","title":"Yuma South","datePub":"1972","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234990","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e59e4b00f54eb3ea3b7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Yuma%20South_234990_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Yuma%20South_234990_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,40],[-102.625,40.125],[-102.75,40.125],[-102.75,40],[-102.625,40]]]}}, {"type":"Feature","properties":{"label":"Yuma South 1972 (printed 1985)","title":"Yuma South","datePub":"1972","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401741","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e59e4b00f54eb3ea3bd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Yuma%20South_401741_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Yuma%20South_401741_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,40],[-102.625,40.125],[-102.75,40.125],[-102.75,40],[-102.625,40]]]}}, {"type":"Feature","properties":{"label":"Yuma North 1972 (printed 1975)","title":"Yuma North","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234989","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e58e4b00f54eb3ea3b2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Yuma%20North_234989_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Yuma%20North_234989_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,40.125],[-102.625,40.25],[-102.75,40.25],[-102.75,40.125],[-102.625,40.125]]]}}, {"type":"Feature","properties":{"label":"Clarkville SW 1972 (printed 1975)","title":"Clarkville SW","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450215","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3776e4b00f54eb3dea8a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Clarkville%20SW_450215_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Clarkville%20SW_450215_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,40.25],[-102.625,40.375],[-102.75,40.375],[-102.75,40.25],[-102.625,40.25]]]}}, {"type":"Feature","properties":{"label":"Clarkville SW 1972 (printed 1975)","title":"Clarkville SW","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466815","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24b85e4b02caea0e8e22c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Clarkville%20SW_466815_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Clarkville%20SW_466815_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,40.25],[-102.625,40.375],[-102.75,40.375],[-102.75,40.25],[-102.625,40.25]]]}}, {"type":"Feature","properties":{"label":"Clarkville 1972 (printed 1975)","title":"Clarkville","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450212","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3777e4b00f54eb3dea8e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Clarkville_450212_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Clarkville_450212_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,40.375],[-102.625,40.5],[-102.75,40.5],[-102.75,40.375],[-102.625,40.375]]]}}, {"type":"Feature","properties":{"label":"Clarkville 1972 (printed 1975)","title":"Clarkville","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466812","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24b85e4b02caea0e8e22e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Clarkville_466812_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Clarkville_466812_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,40.375],[-102.625,40.5],[-102.75,40.5],[-102.75,40.375],[-102.625,40.375]]]}}, {"type":"Feature","properties":{"label":"Rockland 1972 (printed 1975)","title":"Rockland","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451572","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c99e4b00f54eb3e7230","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rockland_451572_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rockland_451572_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,40.5],[-102.625,40.625],[-102.75,40.625],[-102.75,40.5],[-102.625,40.5]]]}}, {"type":"Feature","properties":{"label":"Haxtun West 1962 (printed 1964)","title":"Haxtun West","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450880","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a394ee4b00f54eb3e1b0b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Haxtun%20West_450880_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Haxtun%20West_450880_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,40.625],[-102.625,40.75],[-102.75,40.75],[-102.75,40.625],[-102.625,40.625]]]}}, {"type":"Feature","properties":{"label":"Haxtun West 1962 (printed 1983)","title":"Haxtun West","datePub":"1962","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233250","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a394ee4b00f54eb3e1b06","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Haxtun%20West_233250_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Haxtun%20West_233250_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,40.625],[-102.625,40.75],[-102.75,40.75],[-102.75,40.625],[-102.625,40.625]]]}}, {"type":"Feature","properties":{"label":"Tamarack Ranch 1953 (printed 1954)","title":"Tamarack Ranch","datePub":"1953","dateSurvey":"1953","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402132","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d5ee4b00f54eb3e89bd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Tamarack%20Ranch_402132_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Tamarack%20Ranch_402132_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,40.75],[-102.625,40.875],[-102.75,40.875],[-102.75,40.75],[-102.625,40.75]]]}}, {"type":"Feature","properties":{"label":"Tamarack Ranch 1953 (printed 1954)","title":"Tamarack Ranch","datePub":"1953","dateSurvey":"1953","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402133","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d5ee4b00f54eb3e89c3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Tamarack%20Ranch_402133_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Tamarack%20Ranch_402133_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,40.75],[-102.625,40.875],[-102.75,40.875],[-102.75,40.75],[-102.625,40.75]]]}}, {"type":"Feature","properties":{"label":"Tamarack Ranch 1953 (printed 1972)","title":"Tamarack Ranch","datePub":"1953","dateSurvey":"1953","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402130","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d5de4b00f54eb3e89b1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Tamarack%20Ranch_402130_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Tamarack%20Ranch_402130_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,40.75],[-102.625,40.875],[-102.75,40.875],[-102.75,40.75],[-102.625,40.75]]]}}, {"type":"Feature","properties":{"label":"Tamarack Ranch 1953 (printed 1972)","title":"Tamarack Ranch","datePub":"1953","dateSurvey":"1953","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402131","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d5de4b00f54eb3e89b7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Tamarack%20Ranch_402131_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Tamarack%20Ranch_402131_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,40.75],[-102.625,40.875],[-102.75,40.875],[-102.75,40.75],[-102.625,40.75]]]}}, {"type":"Feature","properties":{"label":"Tamarack Ranch 1953 (printed 1985)","title":"Tamarack Ranch","datePub":"1953","dateSurvey":"1953","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234674","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d5de4b00f54eb3e89ab","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Tamarack%20Ranch_234674_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Tamarack%20Ranch_234674_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,40.75],[-102.625,40.875],[-102.75,40.875],[-102.75,40.75],[-102.625,40.75]]]}}, {"type":"Feature","properties":{"label":"Julesburg Reservoir 1953 (printed 1954)","title":"Julesburg Reservoir","datePub":"1953","dateSurvey":"1953","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401261","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a14e4b00f54eb3e2b9c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Julesburg%20Reservoir_401261_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Julesburg%20Reservoir_401261_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,40.875],[-102.625,41],[-102.75,41],[-102.75,40.875],[-102.625,40.875]]]}}, {"type":"Feature","properties":{"label":"Julesburg Reservoir 1953 (printed 1954)","title":"Julesburg Reservoir","datePub":"1953","dateSurvey":"1953","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466988","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dcd2992e4b069579760ae9f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Julesburg%20Reservoir_466988_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Julesburg%20Reservoir_466988_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,40.875],[-102.625,41],[-102.75,41],[-102.75,40.875],[-102.625,40.875]]]}}, {"type":"Feature","properties":{"label":"Julesburg Reservoir 1953 (printed 1970)","title":"Julesburg Reservoir","datePub":"1953","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233432","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a13e4b00f54eb3e2b8f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Julesburg%20Reservoir_233432_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Julesburg%20Reservoir_233432_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,40.875],[-102.625,41],[-102.75,41],[-102.75,40.875],[-102.625,40.875]]]}}, {"type":"Feature","properties":{"label":"Julesburg Reservoir 1953 (printed 1972)","title":"Julesburg Reservoir","datePub":"1953","dateSurvey":"1953","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401260","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a13e4b00f54eb3e2b96","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Julesburg%20Reservoir_401260_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Julesburg%20Reservoir_401260_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,40.875],[-102.625,41],[-102.75,41],[-102.75,40.875],[-102.625,40.875]]]}}, {"type":"Feature","properties":{"label":"Lodgepole SW 1972 (printed 1975)","title":"Lodgepole SW","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-316672","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a4426e4b00f54eb3f3d8e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NE/NE_Lodgepole%20SW_316672_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NE/24000/NE_Lodgepole%20SW_316672_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.625,41],[-102.625,41.125],[-102.75,41.125],[-102.75,41],[-102.625,41]]]}}, {"type":"Feature","properties":{"label":"Razor Blade Mesa 1969 (printed 1971)","title":"Razor Blade Mesa","datePub":"1969","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-706647","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a48dce4b00f54eb3fc37d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/OK/OK_Razor%20Blade%20Mesa_706647_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/OK/24000/OK_Razor%20Blade%20Mesa_706647_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,36.875],[-102.5,37],[-102.625,37],[-102.625,36.875],[-102.5,36.875]]]}}, {"type":"Feature","properties":{"label":"Campo 1978","title":"Campo","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400491","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3709e4b00f54eb3de17f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Campo_400491_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Campo_400491_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,37],[-102.5,37.125],[-102.625,37.125],[-102.625,37],[-102.5,37]]]}}, {"type":"Feature","properties":{"label":"Campo 1996 (printed 2000)","title":"Campo","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232448","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3709e4b00f54eb3de17d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Campo_232448_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Campo_232448_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,37],[-102.5,37.125],[-102.625,37.125],[-102.625,37],[-102.5,37]]]}}, {"type":"Feature","properties":{"label":"Campo NE 1978","title":"Campo NE","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400492","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3708e4b00f54eb3de173","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Campo%20NE_400492_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Campo%20NE_400492_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,37.125],[-102.5,37.25],[-102.625,37.25],[-102.625,37.125],[-102.5,37.125]]]}}, {"type":"Feature","properties":{"label":"Campo NE 1996 (printed 2000)","title":"Campo NE","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232442","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3708e4b00f54eb3de171","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Campo%20NE_232442_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Campo%20NE_232442_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,37.125],[-102.5,37.25],[-102.625,37.25],[-102.625,37.125],[-102.5,37.125]]]}}, {"type":"Feature","properties":{"label":"Bisonte 1978","title":"Bisonte","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400136","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3699e4b00f54eb3dd769","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bisonte_400136_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bisonte_400136_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,37.25],[-102.5,37.375],[-102.625,37.375],[-102.625,37.25],[-102.5,37.25]]]}}, {"type":"Feature","properties":{"label":"Bisonte 1996 (printed 2000)","title":"Bisonte","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-232286","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3699e4b00f54eb3dd760","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bisonte_232286_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bisonte_232286_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,37.25],[-102.5,37.375],[-102.625,37.375],[-102.625,37.25],[-102.5,37.25]]]}}, {"type":"Feature","properties":{"label":"Springfield East 1978 (printed 1979)","title":"Springfield East","datePub":"1978","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234515","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d2ae4b00f54eb3e83b0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Springfield%20East_234515_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Springfield%20East_234515_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,37.375],[-102.5,37.5],[-102.625,37.5],[-102.625,37.375],[-102.5,37.375]]]}}, {"type":"Feature","properties":{"label":"Horse Creek Springs 1971 (printed 1973)","title":"Horse Creek Springs","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450784","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a397be4b00f54eb3e1fc9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Horse%20Creek%20Springs_450784_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Horse%20Creek%20Springs_450784_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,37.5],[-102.5,37.625],[-102.625,37.625],[-102.625,37.5],[-102.5,37.5]]]}}, {"type":"Feature","properties":{"label":"Two Buttes Reservoir 1971 (printed 1973)","title":"Two Buttes Reservoir","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401938","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3db8e4b00f54eb3e9454","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Two%20Buttes%20Reservoir_401938_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Two%20Buttes%20Reservoir_401938_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,37.625],[-102.5,37.75],[-102.625,37.75],[-102.625,37.625],[-102.5,37.625]]]}}, {"type":"Feature","properties":{"label":"Two Buttes Reservoir 1971 (printed 1973)","title":"Two Buttes Reservoir","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467269","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e4533d4e4b0ff554f6628cb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Two%20Buttes%20Reservoir_467269_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Two%20Buttes%20Reservoir_467269_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,37.625],[-102.5,37.75],[-102.625,37.75],[-102.625,37.625],[-102.5,37.625]]]}}, {"type":"Feature","properties":{"label":"Gobblers Knob 1968 (printed 1971)","title":"Gobblers Knob","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400955","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38d7e4b00f54eb3e0dc0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gobblers%20Knob_400955_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gobblers%20Knob_400955_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,37.75],[-102.5,37.875],[-102.625,37.875],[-102.625,37.75],[-102.5,37.75]]]}}, {"type":"Feature","properties":{"label":"Gobblers Knob 1968 (printed 1971)","title":"Gobblers Knob","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466947","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dcd291ce4b069579760ae53","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Gobblers%20Knob_466947_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Gobblers%20Knob_466947_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,37.75],[-102.5,37.875],[-102.625,37.875],[-102.625,37.75],[-102.5,37.75]]]}}, {"type":"Feature","properties":{"label":"Cat Creek NE 1968 (printed 1971)","title":"Cat Creek NE","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232501","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3736e4b00f54eb3de5c7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cat%20Creek%20NE_232501_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cat%20Creek%20NE_232501_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,37.875],[-102.5,38],[-102.625,38],[-102.625,37.875],[-102.5,37.875]]]}}, {"type":"Feature","properties":{"label":"Lamar East 1953 (printed 1954)","title":"Lamar East","datePub":"1953","dateSurvey":"1953","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401130","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a71e4b00f54eb3e34c2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lamar%20East_401130_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lamar%20East_401130_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,38],[-102.5,38.125],[-102.625,38.125],[-102.625,38],[-102.5,38]]]}}, {"type":"Feature","properties":{"label":"Lamar East 1953 (printed 1954)","title":"Lamar East","datePub":"1953","dateSurvey":"1953","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467041","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd92425e4b069579769a674","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lamar%20East_467041_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lamar%20East_467041_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,38],[-102.5,38.125],[-102.625,38.125],[-102.625,38],[-102.5,38]]]}}, {"type":"Feature","properties":{"label":"Lamar East 1953 (printed 1977)","title":"Lamar East","datePub":"1953","dateSurvey":"1953","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401129","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a71e4b00f54eb3e34be","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lamar%20East_401129_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lamar%20East_401129_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,38],[-102.5,38.125],[-102.625,38.125],[-102.625,38],[-102.5,38]]]}}, {"type":"Feature","properties":{"label":"Lamar East 1953 (printed 1979)","title":"Lamar East","datePub":"1953","dateSurvey":"1953","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233538","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a71e4b00f54eb3e34ba","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lamar%20East_233538_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lamar%20East_233538_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,38],[-102.5,38.125],[-102.625,38.125],[-102.625,38],[-102.5,38]]]}}, {"type":"Feature","properties":{"label":"Lamar East 1953 (printed 1985)","title":"Lamar East","datePub":"1953","dateSurvey":"1953","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233537","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a71e4b00f54eb3e34b7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lamar%20East_233537_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lamar%20East_233537_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,38],[-102.5,38.125],[-102.625,38.125],[-102.625,38],[-102.5,38]]]}}, {"type":"Feature","properties":{"label":"May Valley 1955 (printed 1956)","title":"May Valley","datePub":"1955","dateSurvey":"1955","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233711","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3af5e4b00f54eb3e4326","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_May%20Valley_233711_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_May%20Valley_233711_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,38.125],[-102.5,38.25],[-102.625,38.25],[-102.625,38.125],[-102.5,38.125]]]}}, {"type":"Feature","properties":{"label":"Chivington SE 1968 (printed 1971)","title":"Chivington SE","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232562","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3769e4b00f54eb3de986","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Chivington%20SE_232562_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Chivington%20SE_232562_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,38.25],[-102.5,38.375],[-102.625,38.375],[-102.625,38.25],[-102.5,38.25]]]}}, {"type":"Feature","properties":{"label":"Chivington 1968 (printed 1971)","title":"Chivington","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232563","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3769e4b00f54eb3de98d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Chivington_232563_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Chivington_232563_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,38.375],[-102.5,38.5],[-102.625,38.5],[-102.625,38.375],[-102.5,38.375]]]}}, {"type":"Feature","properties":{"label":"Kit Carson 4 SE 1982","title":"Kit Carson 4 SE","datePub":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233475","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a38e4b00f54eb3e2f6b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kit%20Carson%204%20SE_233475_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kit%20Carson%204%20SE_233475_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,38.5],[-102.5,38.625],[-102.625,38.625],[-102.625,38.5],[-102.5,38.5]]]}}, {"type":"Feature","properties":{"label":"North Of Chivington 1982 (printed 1995)","title":"North Of Chivington","datePub":"1982","dateReprnt":"1995","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233957","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bb3e4b00f54eb3e565c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_North%20Of%20Chivington_233957_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_North%20Of%20Chivington_233957_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,38.5],[-102.5,38.625],[-102.625,38.625],[-102.625,38.5],[-102.5,38.5]]]}}, {"type":"Feature","properties":{"label":"Kit Carson 4 NE 1982","title":"Kit Carson 4 NE","datePub":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467007","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd92417e4b069579769a662","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kit%20Carson%204%20NE_467007_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kit%20Carson%204%20NE_467007_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,38.625],[-102.5,38.75],[-102.625,38.75],[-102.625,38.625],[-102.5,38.625]]]}}, {"type":"Feature","properties":{"label":"South of Firstview 1982 (printed 1995)","title":"South of Firstview","datePub":"1982","dateReprnt":"1995","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234478","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d1be4b00f54eb3e81d4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_South%20of%20Firstview_234478_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_South%20of%20Firstview_234478_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,38.625],[-102.5,38.75],[-102.625,38.75],[-102.625,38.625],[-102.5,38.625]]]}}, {"type":"Feature","properties":{"label":"Firstview 1982","title":"Firstview","datePub":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232992","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3884e4b00f54eb3e04b1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Firstview_232992_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Firstview_232992_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,38.75],[-102.5,38.875],[-102.625,38.875],[-102.625,38.75],[-102.5,38.75]]]}}, {"type":"Feature","properties":{"label":"Landsman Hill 1982","title":"Landsman Hill","datePub":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233548","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a73e4b00f54eb3e34fc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Landsman%20Hill_233548_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Landsman%20Hill_233548_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,38.875],[-102.5,39],[-102.625,39],[-102.625,38.875],[-102.5,38.875]]]}}, {"type":"Feature","properties":{"label":"Alpine Ranch 1969 (printed 1972)","title":"Alpine Ranch","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232087","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a361fe4b00f54eb3dca05","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Alpine%20Ranch_232087_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Alpine%20Ranch_232087_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,39],[-102.5,39.125],[-102.625,39.125],[-102.625,39],[-102.5,39]]]}}, {"type":"Feature","properties":{"label":"Alpine Ranch NE 1969 (printed 1972)","title":"Alpine Ranch NE","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232086","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a361ee4b00f54eb3dc9ff","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Alpine%20Ranch%20NE_232086_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Alpine%20Ranch%20NE_232086_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,39.125],[-102.5,39.25],[-102.625,39.25],[-102.625,39.125],[-102.5,39.125]]]}}, {"type":"Feature","properties":{"label":"Stratton 1969 (printed 1972)","title":"Stratton","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234617","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d4be4b00f54eb3e876c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Stratton_234617_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Stratton_234617_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,39.25],[-102.5,39.375],[-102.625,39.375],[-102.625,39.25],[-102.5,39.25]]]}}, {"type":"Feature","properties":{"label":"Tuttle 1969 (printed 1972)","title":"Tuttle","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401997","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dace4b00f54eb3e9345","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Tuttle_401997_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Tuttle_401997_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,39.375],[-102.5,39.5],[-102.625,39.5],[-102.625,39.375],[-102.5,39.375]]]}}, {"type":"Feature","properties":{"label":"Tuttle 1969 (printed 1972)","title":"Tuttle","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401998","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dace4b00f54eb3e934d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Tuttle_401998_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Tuttle_401998_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,39.375],[-102.5,39.5],[-102.625,39.5],[-102.625,39.375],[-102.5,39.375]]]}}, {"type":"Feature","properties":{"label":"Tuttle 1969 (printed 1985)","title":"Tuttle","datePub":"1969","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234799","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dace4b00f54eb3e9334","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Tuttle_234799_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Tuttle_234799_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,39.375],[-102.5,39.5],[-102.625,39.5],[-102.625,39.375],[-102.5,39.375]]]}}, {"type":"Feature","properties":{"label":"Tuttle 1969 (printed 1985)","title":"Tuttle","datePub":"1969","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401996","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dace4b00f54eb3e933d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Tuttle_401996_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Tuttle_401996_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,39.375],[-102.5,39.5],[-102.625,39.5],[-102.625,39.375],[-102.5,39.375]]]}}, {"type":"Feature","properties":{"label":"Kirk 1969 (printed 1972)","title":"Kirk","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401241","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a38e4b00f54eb3e2f5d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kirk_401241_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kirk_401241_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,39.5],[-102.5,39.625],[-102.625,39.625],[-102.625,39.5],[-102.5,39.5]]]}}, {"type":"Feature","properties":{"label":"Kirk 1969 (printed 1972)","title":"Kirk","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467006","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd92417e4b069579769a660","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kirk_467006_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kirk_467006_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,39.5],[-102.5,39.625],[-102.625,39.625],[-102.625,39.5],[-102.5,39.5]]]}}, {"type":"Feature","properties":{"label":"Adler Creek 1968 (printed 1971)","title":"Adler Creek","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400009","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea3cad34eb12031203559","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Adler%20Creek_400009_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Adler%20Creek_400009_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,39.625],[-102.5,39.75],[-102.625,39.75],[-102.625,39.625],[-102.5,39.625]]]}}, {"type":"Feature","properties":{"label":"Abarr SE 1968 (printed 1971)","title":"Abarr SE","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400002","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea3c7d34eb12031203551","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Abarr%20SE_400002_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Abarr%20SE_400002_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,39.75],[-102.5,39.875],[-102.625,39.875],[-102.625,39.75],[-102.5,39.75]]]}}, {"type":"Feature","properties":{"label":"Heartstrong 1969 (printed 1972)","title":"Heartstrong","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450805","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3953e4b00f54eb3e1b68","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Heartstrong_450805_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Heartstrong_450805_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,39.875],[-102.5,40],[-102.625,40],[-102.625,39.875],[-102.5,39.875]]]}}, {"type":"Feature","properties":{"label":"Schramm 1969 (printed 1972)","title":"Schramm","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451153","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cd9e4b00f54eb3e79ec","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Schramm_451153_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Schramm_451153_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,40],[-102.5,40.125],[-102.625,40.125],[-102.625,40],[-102.5,40]]]}}, {"type":"Feature","properties":{"label":"Schramm 1969 (printed 1985)","title":"Schramm","datePub":"1969","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234374","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cd9e4b00f54eb3e79dd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Schramm_234374_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Schramm_234374_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,40],[-102.5,40.125],[-102.625,40.125],[-102.625,40],[-102.5,40]]]}}, {"type":"Feature","properties":{"label":"Yuma NE 1971 (printed 1974)","title":"Yuma NE","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234988","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e58e4b00f54eb3ea3ac","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Yuma%20NE_234988_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Yuma%20NE_234988_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,40.125],[-102.5,40.25],[-102.625,40.25],[-102.625,40.125],[-102.5,40.125]]]}}, {"type":"Feature","properties":{"label":"Clarkville SE 1971 (printed 1974)","title":"Clarkville SE","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450214","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3776e4b00f54eb3dea86","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Clarkville%20SE_450214_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Clarkville%20SE_450214_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,40.25],[-102.5,40.375],[-102.625,40.375],[-102.625,40.25],[-102.5,40.25]]]}}, {"type":"Feature","properties":{"label":"Clarkville SE 1971 (printed 1974)","title":"Clarkville SE","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466814","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24b84e4b02caea0e8e22a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Clarkville%20SE_466814_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Clarkville%20SE_466814_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,40.25],[-102.5,40.375],[-102.625,40.375],[-102.625,40.25],[-102.5,40.25]]]}}, {"type":"Feature","properties":{"label":"Clarkville NE 1971 (printed 1974)","title":"Clarkville NE","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450213","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3776e4b00f54eb3dea83","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Clarkville%20NE_450213_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Clarkville%20NE_450213_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,40.375],[-102.5,40.5],[-102.625,40.5],[-102.625,40.375],[-102.5,40.375]]]}}, {"type":"Feature","properties":{"label":"Clarkville NE 1971 (printed 1974)","title":"Clarkville NE","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466813","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de24b84e4b02caea0e8e228","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Clarkville%20NE_466813_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Clarkville%20NE_466813_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,40.375],[-102.5,40.5],[-102.625,40.5],[-102.625,40.375],[-102.5,40.375]]]}}, {"type":"Feature","properties":{"label":"Haxtun SE 1971 (printed 1974)","title":"Haxtun SE","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450879","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a394ee4b00f54eb3e1b02","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Haxtun%20SE_450879_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Haxtun%20SE_450879_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,40.5],[-102.5,40.625],[-102.625,40.625],[-102.625,40.5],[-102.5,40.5]]]}}, {"type":"Feature","properties":{"label":"Haxtun East 1962 (printed 1964)","title":"Haxtun East","datePub":"1962","dateSurvey":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233248","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a394ee4b00f54eb3e1af8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Haxtun%20East_233248_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Haxtun%20East_233248_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,40.625],[-102.5,40.75],[-102.625,40.75],[-102.625,40.625],[-102.5,40.625]]]}}, {"type":"Feature","properties":{"label":"Haxtun East 1962 (printed 1986)","title":"Haxtun East","datePub":"1962","dateSurvey":"1962","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233249","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a394ee4b00f54eb3e1afd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Haxtun%20East_233249_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Haxtun%20East_233249_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,40.625],[-102.5,40.75],[-102.625,40.75],[-102.625,40.625],[-102.5,40.625]]]}}, {"type":"Feature","properties":{"label":"Marks Butte 1952 (printed 1954)","title":"Marks Butte","datePub":"1952","dateSurvey":"1952","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450505","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ae5e4b00f54eb3e418a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Marks%20Butte_450505_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Marks%20Butte_450505_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,40.75],[-102.5,40.875],[-102.625,40.875],[-102.625,40.75],[-102.5,40.75]]]}}, {"type":"Feature","properties":{"label":"Marks Butte 1952 (printed 1972)","title":"Marks Butte","datePub":"1952","dateSurvey":"1952","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233700","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ae5e4b00f54eb3e4181","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Marks%20Butte_233700_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Marks%20Butte_233700_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,40.75],[-102.5,40.875],[-102.625,40.875],[-102.625,40.75],[-102.5,40.75]]]}}, {"type":"Feature","properties":{"label":"Sedgwick 1953 (printed 1954)","title":"Sedgwick","datePub":"1953","dateSurvey":"1953","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451094","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cdae4b00f54eb3e7a26","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sedgwick_451094_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sedgwick_451094_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,40.875],[-102.5,41],[-102.625,41],[-102.625,40.875],[-102.5,40.875]]]}}, {"type":"Feature","properties":{"label":"Sedgwick 1953 (printed 1954)","title":"Sedgwick","datePub":"1953","dateSurvey":"1953","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451095","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cdbe4b00f54eb3e7a2a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sedgwick_451095_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sedgwick_451095_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,40.875],[-102.5,41],[-102.625,41],[-102.625,40.875],[-102.5,40.875]]]}}, {"type":"Feature","properties":{"label":"Sedgwick 1953 (printed 1972)","title":"Sedgwick","datePub":"1953","dateSurvey":"1953","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451093","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cdae4b00f54eb3e7a21","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sedgwick_451093_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sedgwick_451093_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,40.875],[-102.5,41],[-102.625,41],[-102.625,40.875],[-102.5,40.875]]]}}, {"type":"Feature","properties":{"label":"Lodgepole SE 1972 (printed 1975)","title":"Lodgepole SE","datePub":"1972","dateReprnt":"1975","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-316671","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a4426e4b00f54eb3f3d87","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NE/NE_Lodgepole%20SE_316671_1972_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NE/24000/NE_Lodgepole%20SE_316671_1972_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.5,41],[-102.5,41.125],[-102.625,41.125],[-102.625,41],[-102.5,41]]]}}, {"type":"Feature","properties":{"label":"Keyes NW 1971 (printed 1973)","title":"Keyes NW","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-706150","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a483fe4b00f54eb3fb09e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/OK/OK_Keyes%20NW_706150_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/OK/24000/OK_Keyes%20NW_706150_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,36.875],[-102.375,37],[-102.5,37],[-102.5,36.875],[-102.375,36.875]]]}}, {"type":"Feature","properties":{"label":"Moore Draw SW 1978","title":"Moore Draw SW","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451247","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b4be4b00f54eb3e4b7b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Moore%20Draw%20SW_451247_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Moore%20Draw%20SW_451247_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,37],[-102.375,37.125],[-102.5,37.125],[-102.5,37],[-102.375,37]]]}}, {"type":"Feature","properties":{"label":"Moore Draw SW 1996 (printed 2000)","title":"Moore Draw SW","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-233818","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b4be4b00f54eb3e4b73","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Moore%20Draw%20SW_233818_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Moore%20Draw%20SW_233818_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,37],[-102.375,37.125],[-102.5,37.125],[-102.5,37],[-102.375,37]]]}}, {"type":"Feature","properties":{"label":"Moore Draw NW 1978 (printed 1979)","title":"Moore Draw NW","datePub":"1978","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451245","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b4ae4b00f54eb3e4b61","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Moore%20Draw%20NW_451245_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Moore%20Draw%20NW_451245_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,37.125],[-102.375,37.25],[-102.5,37.25],[-102.5,37.125],[-102.375,37.125]]]}}, {"type":"Feature","properties":{"label":"Moore Draw NW 1997 (printed 2000)","title":"Moore Draw NW","datePub":"1997","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-233814","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b4ae4b00f54eb3e4b5c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Moore%20Draw%20NW_233814_1997_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Moore%20Draw%20NW_233814_1997_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,37.125],[-102.375,37.25],[-102.5,37.25],[-102.5,37.125],[-102.375,37.125]]]}}, {"type":"Feature","properties":{"label":"Vilas South 1978 (printed 1979)","title":"Vilas South","datePub":"1978","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401934","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3de0e4b00f54eb3e9892","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Vilas%20South_401934_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Vilas%20South_401934_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,37.25],[-102.375,37.375],[-102.5,37.375],[-102.5,37.25],[-102.375,37.25]]]}}, {"type":"Feature","properties":{"label":"Vilas South 1996 (printed 2000)","title":"Vilas South","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234853","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ddfe4b00f54eb3e9889","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Vilas%20South_234853_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Vilas%20South_234853_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,37.25],[-102.375,37.375],[-102.5,37.375],[-102.5,37.25],[-102.375,37.25]]]}}, {"type":"Feature","properties":{"label":"Vilas North 1978","title":"Vilas North","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-363034","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ddfe4b00f54eb3e9880","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Vilas%20North_363034_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Vilas%20North_363034_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,37.375],[-102.375,37.5],[-102.5,37.5],[-102.5,37.375],[-102.375,37.375]]]}}, {"type":"Feature","properties":{"label":"Two Buttes 1971 (printed 1973)","title":"Two Buttes","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401937","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3db8e4b00f54eb3e945d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Two%20Buttes_401937_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Two%20Buttes_401937_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,37.5],[-102.375,37.625],[-102.5,37.625],[-102.5,37.5],[-102.375,37.5]]]}}, {"type":"Feature","properties":{"label":"Two Buttes NW 1971 (printed 1973)","title":"Two Buttes NW","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-363031","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3db8e4b00f54eb3e944f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Two%20Buttes%20NW_363031_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Two%20Buttes%20NW_363031_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,37.625],[-102.375,37.75],[-102.5,37.75],[-102.5,37.625],[-102.375,37.625]]]}}, {"type":"Feature","properties":{"label":"Barrel Spring 1968 (printed 1971)","title":"Barrel Spring","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232205","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a364fe4b00f54eb3dd07f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Barrel%20Spring_232205_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Barrel%20Spring_232205_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,37.75],[-102.375,37.875],[-102.5,37.875],[-102.5,37.75],[-102.375,37.75]]]}}, {"type":"Feature","properties":{"label":"North Plum Creek NW 1968 (printed 1971)","title":"North Plum Creek NW","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401525","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bb4e4b00f54eb3e567e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_North%20Plum%20Creek%20NW_401525_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_North%20Plum%20Creek%20NW_401525_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,37.875],[-102.375,38],[-102.5,38],[-102.5,37.875],[-102.375,37.875]]]}}, {"type":"Feature","properties":{"label":"Carlton 1952 (printed 1954)","title":"Carlton","datePub":"1952","dateSurvey":"1952","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400530","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a371ae4b00f54eb3de30d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Carlton_400530_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Carlton_400530_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,38],[-102.375,38.125],[-102.5,38.125],[-102.5,38],[-102.375,38]]]}}, {"type":"Feature","properties":{"label":"Granada NW 1955 (printed 1956)","title":"Granada NW","datePub":"1955","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233113","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38eae4b00f54eb3e0fe2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Granada%20NW_233113_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Granada%20NW_233113_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,38.125],[-102.375,38.25],[-102.5,38.25],[-102.5,38.125],[-102.375,38.125]]]}}, {"type":"Feature","properties":{"label":"Sheridan Lake SW 1968 (printed 1971)","title":"Sheridan Lake SW","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234407","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cebe4b00f54eb3e7c41","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sheridan%20Lake%20SW_234407_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sheridan%20Lake%20SW_234407_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,38.25],[-102.375,38.375],[-102.5,38.375],[-102.5,38.25],[-102.375,38.25]]]}}, {"type":"Feature","properties":{"label":"Brandon 1968 (printed 1971)","title":"Brandon","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232351","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36c4e4b00f54eb3ddb8a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Brandon_232351_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Brandon_232351_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,38.375],[-102.375,38.5],[-102.5,38.5],[-102.5,38.375],[-102.375,38.375]]]}}, {"type":"Feature","properties":{"label":"Cheyenne Wells 3 SW 1982","title":"Cheyenne Wells 3 SW","datePub":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450186","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3767e4b00f54eb3de946","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cheyenne%20Wells%203%20SW_450186_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cheyenne%20Wells%203%20SW_450186_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,38.5],[-102.375,38.625],[-102.5,38.625],[-102.5,38.5],[-102.375,38.5]]]}}, {"type":"Feature","properties":{"label":"North Of Brandon 1982 (printed 1995)","title":"North Of Brandon","datePub":"1982","dateReprnt":"1995","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233956","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bb2e4b00f54eb3e5659","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_North%20Of%20Brandon_233956_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_North%20Of%20Brandon_233956_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,38.5],[-102.375,38.625],[-102.5,38.625],[-102.5,38.5],[-102.375,38.5]]]}}, {"type":"Feature","properties":{"label":"Cheyenne Wells 3 NW 1982","title":"Cheyenne Wells 3 NW","datePub":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450184","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3766e4b00f54eb3de93a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cheyenne%20Wells%203%20NW_450184_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cheyenne%20Wells%203%20NW_450184_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,38.625],[-102.375,38.75],[-102.5,38.75],[-102.5,38.625],[-102.375,38.625]]]}}, {"type":"Feature","properties":{"label":"South Ladder Creek 1982 (printed 1995)","title":"South Ladder Creek","datePub":"1982","dateReprnt":"1995","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234471","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d17e4b00f54eb3e8107","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_South%20Ladder%20Creek_234471_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_South%20Ladder%20Creek_234471_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,38.625],[-102.375,38.75],[-102.5,38.75],[-102.5,38.625],[-102.375,38.625]]]}}, {"type":"Feature","properties":{"label":"Cheyenne Wells SW 1982","title":"Cheyenne Wells SW","datePub":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232558","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3768e4b00f54eb3de967","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cheyenne%20Wells%20SW_232558_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cheyenne%20Wells%20SW_232558_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,38.75],[-102.375,38.875],[-102.5,38.875],[-102.5,38.75],[-102.375,38.75]]]}}, {"type":"Feature","properties":{"label":"Cheyenne Wells NW 1982","title":"Cheyenne Wells NW","datePub":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232557","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3768e4b00f54eb3de961","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cheyenne%20Wells%20NW_232557_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cheyenne%20Wells%20NW_232557_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,38.875],[-102.375,39],[-102.5,39],[-102.5,38.875],[-102.375,38.875]]]}}, {"type":"Feature","properties":{"label":"Burlington 3 SW 1969 (printed 1972)","title":"Burlington 3 SW","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400448","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36f2e4b00f54eb3ddf9c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Burlington%203%20SW_400448_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Burlington%203%20SW_400448_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,39],[-102.375,39.125],[-102.5,39.125],[-102.5,39],[-102.375,39]]]}}, {"type":"Feature","properties":{"label":"Burlington 3 SW 1969 (printed 1972)","title":"Burlington 3 SW","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400449","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36f2e4b00f54eb3ddfa0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Burlington%203%20SW_400449_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Burlington%203%20SW_400449_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,39],[-102.375,39.125],[-102.5,39.125],[-102.5,39],[-102.375,39]]]}}, {"type":"Feature","properties":{"label":"Burlington 3 SW 1969 (printed 1985)","title":"Burlington 3 SW","datePub":"1969","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400446","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36f2e4b00f54eb3ddf94","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Burlington%203%20SW_400446_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Burlington%203%20SW_400446_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,39],[-102.375,39.125],[-102.5,39.125],[-102.5,39],[-102.375,39]]]}}, {"type":"Feature","properties":{"label":"Burlington 3 SW 1969 (printed 1985)","title":"Burlington 3 SW","datePub":"1969","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400447","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36f2e4b00f54eb3ddf98","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Burlington%203%20SW_400447_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Burlington%203%20SW_400447_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,39],[-102.375,39.125],[-102.5,39.125],[-102.5,39],[-102.375,39]]]}}, {"type":"Feature","properties":{"label":"Rock Creek 1969 (printed 1995)","title":"Rock Creek","datePub":"1969","dateReprnt":"1995","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234280","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c97e4b00f54eb3e71c9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Rock%20Creek_234280_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Rock%20Creek_234280_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,39],[-102.375,39.125],[-102.5,39.125],[-102.5,39],[-102.375,39]]]}}, {"type":"Feature","properties":{"label":"Burlington 3 NW 1969 (printed 1972)","title":"Burlington 3 NW","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400442","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36f1e4b00f54eb3ddf88","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Burlington%203%20NW_400442_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Burlington%203%20NW_400442_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,39.125],[-102.375,39.25],[-102.5,39.25],[-102.5,39.125],[-102.375,39.125]]]}}, {"type":"Feature","properties":{"label":"South of Bethune 1970 (printed 1995)","title":"South of Bethune","datePub":"1970","dateReprnt":"1995","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234475","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d1be4b00f54eb3e81c2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_South%20of%20Bethune_234475_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_South%20of%20Bethune_234475_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,39.125],[-102.375,39.25],[-102.5,39.25],[-102.5,39.125],[-102.375,39.125]]]}}, {"type":"Feature","properties":{"label":"Bethune 1969 (printed 1972)","title":"Bethune","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400381","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a366ce4b00f54eb3dd42d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bethune_400381_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bethune_400381_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,39.25],[-102.375,39.375],[-102.5,39.375],[-102.5,39.25],[-102.375,39.25]]]}}, {"type":"Feature","properties":{"label":"Bethune 1969 (printed 1972)","title":"Bethune","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466729","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8e5e4b04a30051d0f8b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bethune_466729_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bethune_466729_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,39.25],[-102.375,39.375],[-102.5,39.375],[-102.5,39.25],[-102.375,39.25]]]}}, {"type":"Feature","properties":{"label":"Bethune 1969 (printed 1985)","title":"Bethune","datePub":"1969","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232247","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a366be4b00f54eb3dd420","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bethune_232247_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bethune_232247_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,39.25],[-102.375,39.375],[-102.5,39.375],[-102.5,39.25],[-102.375,39.25]]]}}, {"type":"Feature","properties":{"label":"Settlement 1969 (printed 1972)","title":"Settlement","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234385","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ce5e4b00f54eb3e7b25","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Settlement_234385_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Settlement_234385_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,39.375],[-102.375,39.5],[-102.5,39.5],[-102.5,39.375],[-102.375,39.375]]]}}, {"type":"Feature","properties":{"label":"Idalia SW 1969 (printed 1972)","title":"Idalia SW","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233371","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39cee4b00f54eb3e2553","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Idalia%20SW_233371_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Idalia%20SW_233371_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,39.5],[-102.375,39.625],[-102.5,39.625],[-102.5,39.5],[-102.375,39.5]]]}}, {"type":"Feature","properties":{"label":"Spring Canyon 1968 (printed 1971)","title":"Spring Canyon","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402173","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d29e4b00f54eb3e8379","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Spring%20Canyon_402173_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Spring%20Canyon_402173_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,39.625],[-102.375,39.75],[-102.5,39.75],[-102.5,39.625],[-102.375,39.625]]]}}, {"type":"Feature","properties":{"label":"Spring Canyon 1968 (printed 1971)","title":"Spring Canyon","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467212","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e32d28ee4b0a79317dada77","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Spring%20Canyon_467212_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Spring%20Canyon_467212_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,39.625],[-102.375,39.75],[-102.5,39.75],[-102.5,39.625],[-102.375,39.625]]]}}, {"type":"Feature","properties":{"label":"Vernon SW 1968 (printed 1971)","title":"Vernon SW","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401929","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dd4e4b00f54eb3e979d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Vernon%20SW_401929_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Vernon%20SW_401929_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,39.75],[-102.375,39.875],[-102.5,39.875],[-102.5,39.75],[-102.375,39.75]]]}}, {"type":"Feature","properties":{"label":"Vernon NW 1969 (printed 1972)","title":"Vernon NW","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401928","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dd4e4b00f54eb3e9797","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Vernon%20NW_401928_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Vernon%20NW_401928_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,39.875],[-102.375,40],[-102.5,40],[-102.5,39.875],[-102.375,39.875]]]}}, {"type":"Feature","properties":{"label":"Vernon NW 1969 (printed 1972)","title":"Vernon NW","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467276","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e4533dde4b0ff554f6628d7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Vernon%20NW_467276_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Vernon%20NW_467276_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,39.875],[-102.375,40],[-102.5,40],[-102.5,39.875],[-102.375,39.875]]]}}, {"type":"Feature","properties":{"label":"Eckley 1961 (printed 1963)","title":"Eckley","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450092","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3838e4b00f54eb3dfc47","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eckley_450092_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eckley_450092_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,40],[-102.375,40.125],[-102.5,40.125],[-102.5,40],[-102.375,40]]]}}, {"type":"Feature","properties":{"label":"Eckley 1961 (printed 1963)","title":"Eckley","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450093","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3839e4b00f54eb3dfc4a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eckley_450093_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eckley_450093_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,40],[-102.375,40.125],[-102.5,40.125],[-102.5,40],[-102.375,40]]]}}, {"type":"Feature","properties":{"label":"Eckley 1961 (printed 1983)","title":"Eckley","datePub":"1961","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232905","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3838e4b00f54eb3dfc41","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eckley_232905_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eckley_232905_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,40],[-102.375,40.125],[-102.5,40.125],[-102.5,40],[-102.375,40]]]}}, {"type":"Feature","properties":{"label":"Eckley NW 1971 (printed 1974)","title":"Eckley NW","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450095","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3838e4b00f54eb3dfc3b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eckley%20NW_450095_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eckley%20NW_450095_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,40.125],[-102.375,40.25],[-102.5,40.25],[-102.5,40.125],[-102.375,40.125]]]}}, {"type":"Feature","properties":{"label":"Eckley NW 1971 (printed 1974)","title":"Eckley NW","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466892","websiteUrl":"https://www.sciencebase.gov/catalog/item/5df22a5de4b02caea0f9598a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eckley%20NW_466892_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eckley%20NW_466892_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,40.125],[-102.375,40.25],[-102.5,40.25],[-102.5,40.125],[-102.375,40.125]]]}}, {"type":"Feature","properties":{"label":"Old Baldy 1971 (printed 1974)","title":"Old Baldy","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451544","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bc6e4b00f54eb3e58e7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Old%20Baldy_451544_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Old%20Baldy_451544_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,40.25],[-102.375,40.375],[-102.5,40.375],[-102.5,40.25],[-102.375,40.25]]]}}, {"type":"Feature","properties":{"label":"Old Baldy 1971 (printed 1985)","title":"Old Baldy","datePub":"1971","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233990","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bc6e4b00f54eb3e58d9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Old%20Baldy_233990_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Old%20Baldy_233990_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,40.25],[-102.375,40.375],[-102.5,40.375],[-102.5,40.25],[-102.375,40.25]]]}}, {"type":"Feature","properties":{"label":"Fiddler Peak 1971 (printed 1974)","title":"Fiddler Peak","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450391","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3883e4b00f54eb3e0486","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Fiddler%20Peak_450391_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Fiddler%20Peak_450391_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,40.375],[-102.375,40.5],[-102.5,40.5],[-102.5,40.375],[-102.375,40.375]]]}}, {"type":"Feature","properties":{"label":"Paoli 1971 (printed 1973)","title":"Paoli","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451394","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bf7e4b00f54eb3e5e6a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Paoli_451394_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Paoli_451394_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,40.5],[-102.375,40.625],[-102.5,40.625],[-102.5,40.5],[-102.375,40.5]]]}}, {"type":"Feature","properties":{"label":"Paoli 1971 (printed 1973)","title":"Paoli","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467132","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd82e5ae4b0695797671c2c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Paoli_467132_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Paoli_467132_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,40.5],[-102.375,40.625],[-102.5,40.625],[-102.5,40.5],[-102.375,40.5]]]}}, {"type":"Feature","properties":{"label":"Holyoke NW 1962 (printed 1964)","title":"Holyoke NW","datePub":"1962","dateSurvey":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233308","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3977e4b00f54eb3e1f56","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Holyoke%20NW_233308_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Holyoke%20NW_233308_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,40.625],[-102.375,40.75],[-102.5,40.75],[-102.5,40.625],[-102.375,40.625]]]}}, {"type":"Feature","properties":{"label":"Holyoke NW 1962 (printed 1983)","title":"Holyoke NW","datePub":"1962","dateSurvey":"1962","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233309","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3978e4b00f54eb3e1f5b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Holyoke%20NW_233309_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Holyoke%20NW_233309_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,40.625],[-102.375,40.75],[-102.5,40.75],[-102.5,40.625],[-102.375,40.625]]]}}, {"type":"Feature","properties":{"label":"Julesburg SW 1952 (printed 1953)","title":"Julesburg SW","datePub":"1952","dateSurvey":"1952","dateReprnt":"1953","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401262","websiteUrl":"https://www.sciencebase.gov/catalog/item/604ea5a5d34eb12031203643","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Julesburg%20SW_401262_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Julesburg%20SW_401262_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,40.75],[-102.375,40.875],[-102.5,40.875],[-102.5,40.75],[-102.375,40.75]]]}}, {"type":"Feature","properties":{"label":"Julesburg SW 1952 (printed 1953)","title":"Julesburg SW","datePub":"1952","dateSurvey":"1952","dateReprnt":"1953","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466989","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dcd2993e4b069579760aea1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Julesburg%20SW_466989_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Julesburg%20SW_466989_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,40.75],[-102.375,40.875],[-102.5,40.875],[-102.5,40.75],[-102.375,40.75]]]}}, {"type":"Feature","properties":{"label":"Julesburg SW 1952 (printed 1976)","title":"Julesburg SW","datePub":"1952","dateReprnt":"1976","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233434","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a14e4b00f54eb3e2baa","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Julesburg%20SW_233434_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Julesburg%20SW_233434_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,40.75],[-102.375,40.875],[-102.5,40.875],[-102.5,40.75],[-102.375,40.75]]]}}, {"type":"Feature","properties":{"label":"Ovid 1953 (printed 1954)","title":"Ovid","datePub":"1953","dateSurvey":"1953","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451443","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3be3e4b00f54eb3e5bef","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ovid_451443_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ovid_451443_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,40.875],[-102.375,41],[-102.5,41],[-102.5,40.875],[-102.375,40.875]]]}}, {"type":"Feature","properties":{"label":"Ovid 1953 (printed 1954)","title":"Ovid","datePub":"1953","dateSurvey":"1953","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451444","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3be3e4b00f54eb3e5bf1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ovid_451444_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ovid_451444_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,40.875],[-102.375,41],[-102.5,41],[-102.5,40.875],[-102.375,40.875]]]}}, {"type":"Feature","properties":{"label":"Ovid 1953 (printed 1969)","title":"Ovid","datePub":"1953","dateSurvey":"1953","dateReprnt":"1969","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451442","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3be2e4b00f54eb3e5bed","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ovid_451442_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ovid_451442_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,40.875],[-102.375,41],[-102.5,41],[-102.5,40.875],[-102.375,40.875]]]}}, {"type":"Feature","properties":{"label":"Ovid 1953 (printed 1972)","title":"Ovid","datePub":"1953","dateSurvey":"1953","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451440","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bd7e4b00f54eb3e5b01","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ovid_451440_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ovid_451440_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,40.875],[-102.375,41],[-102.5,41],[-102.5,40.875],[-102.375,40.875]]]}}, {"type":"Feature","properties":{"label":"Ovid 1953 (printed 1972)","title":"Ovid","datePub":"1953","dateSurvey":"1953","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451441","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bd7e4b00f54eb3e5b0a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ovid_451441_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ovid_451441_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,40.875],[-102.375,41],[-102.5,41],[-102.5,40.875],[-102.375,40.875]]]}}, {"type":"Feature","properties":{"label":"Ovid 1953 (printed 1985)","title":"Ovid","datePub":"1953","dateSurvey":"1953","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234011","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bd7e4b00f54eb3e5aed","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ovid_234011_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ovid_234011_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,40.875],[-102.375,41],[-102.5,41],[-102.5,40.875],[-102.375,40.875]]]}}, {"type":"Feature","properties":{"label":"Ovid 1953 (printed 1985)","title":"Ovid","datePub":"1953","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451439","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bd7e4b00f54eb3e5af8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Ovid_451439_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Ovid_451439_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,40.875],[-102.375,41],[-102.5,41],[-102.5,40.875],[-102.375,40.875]]]}}, {"type":"Feature","properties":{"label":"Chappell 1961 (printed 1963)","title":"Chappell","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-316018","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a434fe4b00f54eb3f26f3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NE/NE_Chappell_316018_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NE/24000/NE_Chappell_316018_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.375,41],[-102.375,41.125],[-102.5,41.125],[-102.5,41],[-102.375,41]]]}}, {"type":"Feature","properties":{"label":"Keyes NE 1971 (printed 1973)","title":"Keyes NE","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-706149","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a483fe4b00f54eb3fb09a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/OK/OK_Keyes%20NE_706149_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/OK/24000/OK_Keyes%20NE_706149_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,36.875],[-102.25,37],[-102.375,37],[-102.375,36.875],[-102.25,36.875]]]}}, {"type":"Feature","properties":{"label":"Moore Draw SE 1978","title":"Moore Draw SE","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451246","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b4be4b00f54eb3e4b6f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Moore%20Draw%20SE_451246_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Moore%20Draw%20SE_451246_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,37],[-102.25,37.125],[-102.375,37.125],[-102.375,37],[-102.25,37]]]}}, {"type":"Feature","properties":{"label":"Moore Draw SE 1996 (printed 2000)","title":"Moore Draw SE","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-233816","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b4ae4b00f54eb3e4b69","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Moore%20Draw%20SE_233816_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Moore%20Draw%20SE_233816_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,37],[-102.25,37.125],[-102.375,37.125],[-102.375,37],[-102.25,37]]]}}, {"type":"Feature","properties":{"label":"Moore Draw NE 1978","title":"Moore Draw NE","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451244","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b4ae4b00f54eb3e4b56","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Moore%20Draw%20NE_451244_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Moore%20Draw%20NE_451244_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,37.125],[-102.25,37.25],[-102.375,37.25],[-102.375,37.125],[-102.25,37.125]]]}}, {"type":"Feature","properties":{"label":"Moore Draw NE 1996 (printed 2000)","title":"Moore Draw NE","datePub":"1996","dateReprnt":"2000","scale":"1:24,000","publisher":"U.S. Forest Service","available":true,"recId":"usgs-htmc-233812","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b4ae4b00f54eb3e4b50","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Moore%20Draw%20NE_233812_1996_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Moore%20Draw%20NE_233812_1996_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,37.125],[-102.25,37.25],[-102.375,37.25],[-102.375,37.125],[-102.25,37.125]]]}}, {"type":"Feature","properties":{"label":"Walsh SE 1978","title":"Walsh SE","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-363038","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3de8e4b00f54eb3e999f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Walsh%20SE_363038_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Walsh%20SE_363038_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,37.25],[-102.25,37.375],[-102.375,37.375],[-102.375,37.25],[-102.25,37.25]]]}}, {"type":"Feature","properties":{"label":"Walsh 1978","title":"Walsh","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-363039","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3de9e4b00f54eb3e99a5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Walsh_363039_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Walsh_363039_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,37.375],[-102.25,37.5],[-102.375,37.5],[-102.375,37.375],[-102.25,37.375]]]}}, {"type":"Feature","properties":{"label":"Two Buttes SE 1971 (printed 1973)","title":"Two Buttes SE","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234801","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3db8e4b00f54eb3e9458","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Two%20Buttes%20SE_234801_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Two%20Buttes%20SE_234801_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,37.5],[-102.25,37.625],[-102.375,37.625],[-102.375,37.5],[-102.25,37.5]]]}}, {"type":"Feature","properties":{"label":"Plains Community 1971 (printed 1973)","title":"Plains Community","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401430","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c32e4b00f54eb3e656f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Plains%20Community_401430_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Plains%20Community_401430_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,37.625],[-102.25,37.75],[-102.375,37.75],[-102.375,37.625],[-102.25,37.625]]]}}, {"type":"Feature","properties":{"label":"Plains Community 1971 (printed 1973)","title":"Plains Community","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401431","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c33e4b00f54eb3e6575","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Plains%20Community_401431_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Plains%20Community_401431_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,37.625],[-102.25,37.75],[-102.375,37.75],[-102.375,37.625],[-102.25,37.625]]]}}, {"type":"Feature","properties":{"label":"Plains Community 1971 (printed 1991)","title":"Plains Community","datePub":"1971","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234138","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c32e4b00f54eb3e6566","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Plains%20Community_234138_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Plains%20Community_234138_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,37.625],[-102.25,37.75],[-102.375,37.75],[-102.375,37.625],[-102.25,37.625]]]}}, {"type":"Feature","properties":{"label":"North Plum Creek SE 1968 (printed 1971)","title":"North Plum Creek SE","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401526","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bb4e4b00f54eb3e5682","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_North%20Plum%20Creek%20SE_401526_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_North%20Plum%20Creek%20SE_401526_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,37.75],[-102.25,37.875],[-102.375,37.875],[-102.375,37.75],[-102.25,37.75]]]}}, {"type":"Feature","properties":{"label":"North Plum Creek NE 1968 (printed 1971)","title":"North Plum Creek NE","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233961","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bb4e4b00f54eb3e567a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_North%20Plum%20Creek%20NE_233961_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_North%20Plum%20Creek%20NE_233961_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,37.875],[-102.25,38],[-102.375,38],[-102.375,37.875],[-102.25,37.875]]]}}, {"type":"Feature","properties":{"label":"Granada 1953 (printed 1954)","title":"Granada","datePub":"1953","dateSurvey":"1953","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400884","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38ebe4b00f54eb3e0fe8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Granada_400884_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Granada_400884_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,38],[-102.25,38.125],[-102.375,38.125],[-102.375,38],[-102.25,38]]]}}, {"type":"Feature","properties":{"label":"Granada 1953 (printed 1954)","title":"Granada","datePub":"1953","dateSurvey":"1953","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400885","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38ebe4b00f54eb3e0fec","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Granada_400885_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Granada_400885_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,38],[-102.25,38.125],[-102.375,38.125],[-102.375,38],[-102.25,38]]]}}, {"type":"Feature","properties":{"label":"Granada 1953 (printed 1974)","title":"Granada","datePub":"1953","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233115","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38eae4b00f54eb3e0fe6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Granada_233115_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Granada_233115_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,38],[-102.25,38.125],[-102.375,38.125],[-102.375,38],[-102.25,38]]]}}, {"type":"Feature","properties":{"label":"Granada NE 1955 (printed 1956)","title":"Granada NE","datePub":"1955","dateSurvey":"1955","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400886","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38eae4b00f54eb3e0fda","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Granada%20NE_400886_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Granada%20NE_400886_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,38.125],[-102.25,38.25],[-102.375,38.25],[-102.375,38.125],[-102.25,38.125]]]}}, {"type":"Feature","properties":{"label":"Granada NE 1955 (printed 1985)","title":"Granada NE","datePub":"1955","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233111","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38e9e4b00f54eb3e0fd7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Granada%20NE_233111_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Granada%20NE_233111_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,38.125],[-102.25,38.25],[-102.375,38.25],[-102.375,38.125],[-102.25,38.125]]]}}, {"type":"Feature","properties":{"label":"Granada NE 1955 (printed 1992)","title":"Granada NE","datePub":"1955","dateReprnt":"1992","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233110","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38e9e4b00f54eb3e0fd5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Granada%20NE_233110_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Granada%20NE_233110_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,38.125],[-102.25,38.25],[-102.375,38.25],[-102.375,38.125],[-102.25,38.125]]]}}, {"type":"Feature","properties":{"label":"Sheridan Lake SE 1968 (printed 1971)","title":"Sheridan Lake SE","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234406","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cebe4b00f54eb3e7c3c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sheridan%20Lake%20SE_234406_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sheridan%20Lake%20SE_234406_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,38.25],[-102.25,38.375],[-102.375,38.375],[-102.375,38.25],[-102.25,38.25]]]}}, {"type":"Feature","properties":{"label":"Sheridan Lake 1968 (printed 1971)","title":"Sheridan Lake","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234408","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3cebe4b00f54eb3e7c45","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Sheridan%20Lake_234408_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Sheridan%20Lake_234408_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,38.375],[-102.25,38.5],[-102.375,38.5],[-102.375,38.375],[-102.25,38.375]]]}}, {"type":"Feature","properties":{"label":"Cheyenne Wells 3 SE 1982","title":"Cheyenne Wells 3 SE","datePub":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450185","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3767e4b00f54eb3de940","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cheyenne%20Wells%203%20SE_450185_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cheyenne%20Wells%203%20SE_450185_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,38.5],[-102.25,38.625],[-102.375,38.625],[-102.375,38.5],[-102.25,38.5]]]}}, {"type":"Feature","properties":{"label":"North Of Sheridan Lake 1982 (printed 1995)","title":"North Of Sheridan Lake","datePub":"1982","dateReprnt":"1995","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233958","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3bb3e4b00f54eb3e5662","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_North%20Of%20Sheridan%20Lake_233958_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_North%20Of%20Sheridan%20Lake_233958_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,38.5],[-102.25,38.625],[-102.375,38.625],[-102.375,38.5],[-102.25,38.5]]]}}, {"type":"Feature","properties":{"label":"Cheyenne Wells 3 NE 1982","title":"Cheyenne Wells 3 NE","datePub":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450183","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3766e4b00f54eb3de934","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cheyenne%20Wells%203%20NE_450183_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cheyenne%20Wells%203%20NE_450183_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,38.625],[-102.25,38.75],[-102.375,38.75],[-102.375,38.625],[-102.25,38.625]]]}}, {"type":"Feature","properties":{"label":"South of Cheyenne Wells 1982 (printed 1995)","title":"South of Cheyenne Wells","datePub":"1982","dateReprnt":"1995","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234477","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d1be4b00f54eb3e81cd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_South%20of%20Cheyenne%20Wells_234477_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_South%20of%20Cheyenne%20Wells_234477_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,38.625],[-102.25,38.75],[-102.375,38.75],[-102.375,38.625],[-102.25,38.625]]]}}, {"type":"Feature","properties":{"label":"Cheyenne Wells 1982","title":"Cheyenne Wells","datePub":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232559","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3768e4b00f54eb3de96d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cheyenne%20Wells_232559_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cheyenne%20Wells_232559_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,38.75],[-102.25,38.875],[-102.375,38.875],[-102.375,38.75],[-102.25,38.75]]]}}, {"type":"Feature","properties":{"label":"Cheyenne Wells NE 1982","title":"Cheyenne Wells NE","datePub":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232556","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3768e4b00f54eb3de95a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cheyenne%20Wells%20NE_232556_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cheyenne%20Wells%20NE_232556_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,38.875],[-102.25,39],[-102.375,39],[-102.375,38.875],[-102.25,38.875]]]}}, {"type":"Feature","properties":{"label":"Burlington 3 SE 1969 (printed 1972)","title":"Burlington 3 SE","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400444","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36f2e4b00f54eb3ddf8c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Burlington%203%20SE_400444_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Burlington%203%20SE_400444_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,39],[-102.25,39.125],[-102.375,39.125],[-102.375,39],[-102.25,39]]]}}, {"type":"Feature","properties":{"label":"Burlington 3 SE 1969 (printed 1972)","title":"Burlington 3 SE","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400445","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36f2e4b00f54eb3ddf90","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Burlington%203%20SE_400445_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Burlington%203%20SE_400445_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,39],[-102.25,39.125],[-102.375,39.125],[-102.375,39],[-102.25,39]]]}}, {"type":"Feature","properties":{"label":"Burlington 3 Se 1969 (printed 1985)","title":"Burlington 3 Se","datePub":"1969","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232408","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36f3e4b00f54eb3ddfa4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Burlington%203%20Se_232408_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Burlington%203%20Se_232408_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,39],[-102.25,39.125],[-102.375,39.125],[-102.375,39],[-102.25,39]]]}}, {"type":"Feature","properties":{"label":"Burlington 3 Se 1969 (printed 1985)","title":"Burlington 3 Se","datePub":"1969","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232409","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36f3e4b00f54eb3ddfa7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Burlington%203%20Se_232409_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Burlington%203%20Se_232409_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,39],[-102.25,39.125],[-102.375,39.125],[-102.375,39],[-102.25,39]]]}}, {"type":"Feature","properties":{"label":"East Of Rock Creek 1969 (printed 1995)","title":"East Of Rock Creek","datePub":"1969","dateReprnt":"1995","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232889","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3830e4b00f54eb3dfb05","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_East%20Of%20Rock%20Creek_232889_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_East%20Of%20Rock%20Creek_232889_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,39],[-102.25,39.125],[-102.375,39.125],[-102.375,39],[-102.25,39]]]}}, {"type":"Feature","properties":{"label":"Burlington 3 NE 1969 (printed 1973)","title":"Burlington 3 NE","datePub":"1969","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400440","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36f1e4b00f54eb3ddf80","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Burlington%203%20NE_400440_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Burlington%203%20NE_400440_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,39.125],[-102.25,39.25],[-102.375,39.25],[-102.375,39.125],[-102.25,39.125]]]}}, {"type":"Feature","properties":{"label":"Burlington 3 NE 1969 (printed 1973)","title":"Burlington 3 NE","datePub":"1969","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400441","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36f1e4b00f54eb3ddf84","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Burlington%203%20NE_400441_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Burlington%203%20NE_400441_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,39.125],[-102.25,39.25],[-102.375,39.25],[-102.375,39.125],[-102.25,39.125]]]}}, {"type":"Feature","properties":{"label":"South of Burlington 1970 (printed 1995)","title":"South of Burlington","datePub":"1970","dateReprnt":"1995","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234476","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d1be4b00f54eb3e81c7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_South%20of%20Burlington_234476_1970_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_South%20of%20Burlington_234476_1970_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,39.125],[-102.25,39.25],[-102.375,39.25],[-102.375,39.125],[-102.25,39.125]]]}}, {"type":"Feature","properties":{"label":"Burlington 1969 (printed 1972)","title":"Burlington","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400438","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36f3e4b00f54eb3ddfb1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Burlington_400438_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Burlington_400438_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,39.25],[-102.25,39.375],[-102.375,39.375],[-102.375,39.25],[-102.25,39.25]]]}}, {"type":"Feature","properties":{"label":"Burlington 1969 (printed 1972)","title":"Burlington","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400439","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36f4e4b00f54eb3ddfb6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Burlington_400439_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Burlington_400439_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,39.25],[-102.25,39.375],[-102.375,39.375],[-102.375,39.25],[-102.25,39.25]]]}}, {"type":"Feature","properties":{"label":"Burlington 1969 (printed 1985)","title":"Burlington","datePub":"1969","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232411","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36f3e4b00f54eb3ddfae","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Burlington_232411_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Burlington_232411_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,39.25],[-102.25,39.375],[-102.375,39.375],[-102.375,39.25],[-102.25,39.25]]]}}, {"type":"Feature","properties":{"label":"Burlington NE 1969 (printed 1972)","title":"Burlington NE","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232410","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36f3e4b00f54eb3ddfaa","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Burlington%20NE_232410_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Burlington%20NE_232410_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,39.375],[-102.25,39.5],[-102.375,39.5],[-102.375,39.375],[-102.25,39.375]]]}}, {"type":"Feature","properties":{"label":"Idalia SE 1969 (printed 1972)","title":"Idalia SE","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233370","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39cee4b00f54eb3e2549","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Idalia%20SE_233370_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Idalia%20SE_233370_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,39.5],[-102.25,39.625],[-102.375,39.625],[-102.375,39.5],[-102.25,39.5]]]}}, {"type":"Feature","properties":{"label":"Idalia 1968 (printed 1971)","title":"Idalia","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233372","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a39cee4b00f54eb3e255c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Idalia_233372_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Idalia_233372_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,39.625],[-102.25,39.75],[-102.375,39.75],[-102.375,39.625],[-102.25,39.625]]]}}, {"type":"Feature","properties":{"label":"Wildcat Canyon 1963 (printed 1965)","title":"Wildcat Canyon","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401822","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e26e4b00f54eb3e9ee4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wildcat%20Canyon_401822_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wildcat%20Canyon_401822_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,39.75],[-102.25,39.875],[-102.375,39.875],[-102.375,39.75],[-102.25,39.75]]]}}, {"type":"Feature","properties":{"label":"Wildcat Canyon 1963 (printed 1965)","title":"Wildcat Canyon","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467295","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e4533f0e4b0ff554f6628fd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wildcat%20Canyon_467295_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wildcat%20Canyon_467295_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,39.75],[-102.25,39.875],[-102.375,39.875],[-102.375,39.75],[-102.25,39.75]]]}}, {"type":"Feature","properties":{"label":"Vernon 1963 (printed 1965)","title":"Vernon","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401927","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dd4e4b00f54eb3e97a3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Vernon_401927_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Vernon_401927_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,39.875],[-102.25,40],[-102.375,40],[-102.375,39.875],[-102.25,39.875]]]}}, {"type":"Feature","properties":{"label":"Robb 1961 (printed 1963)","title":"Robb","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-451641","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c94e4b00f54eb3e7168","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Robb_451641_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Robb_451641_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,40],[-102.25,40.125],[-102.375,40.125],[-102.375,40],[-102.25,40]]]}}, {"type":"Feature","properties":{"label":"Robb 1961 (printed 1985)","title":"Robb","datePub":"1961","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234275","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c94e4b00f54eb3e7162","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Robb_234275_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Robb_234275_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,40],[-102.25,40.125],[-102.375,40.125],[-102.375,40],[-102.25,40]]]}}, {"type":"Feature","properties":{"label":"Eckley NE 1971 (printed 1974)","title":"Eckley NE","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450094","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3838e4b00f54eb3dfc35","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eckley%20NE_450094_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eckley%20NE_450094_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,40.125],[-102.25,40.25],[-102.375,40.25],[-102.375,40.125],[-102.25,40.125]]]}}, {"type":"Feature","properties":{"label":"Eckley NE 1971 (printed 1974)","title":"Eckley NE","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466891","websiteUrl":"https://www.sciencebase.gov/catalog/item/5df22a5de4b02caea0f95988","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Eckley%20NE_466891_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Eckley%20NE_466891_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,40.125],[-102.25,40.25],[-102.375,40.25],[-102.375,40.125],[-102.25,40.125]]]}}, {"type":"Feature","properties":{"label":"Wauneta 1971 (printed 1974)","title":"Wauneta","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401836","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dfde4b00f54eb3e9b0f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wauneta_401836_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wauneta_401836_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,40.25],[-102.25,40.375],[-102.375,40.375],[-102.375,40.25],[-102.25,40.25]]]}}, {"type":"Feature","properties":{"label":"Wauneta 1971 (printed 1974)","title":"Wauneta","datePub":"1971","dateSurvey":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401837","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dfde4b00f54eb3e9b12","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wauneta_401837_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wauneta_401837_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,40.25],[-102.25,40.375],[-102.375,40.375],[-102.375,40.25],[-102.25,40.25]]]}}, {"type":"Feature","properties":{"label":"Wauneta 1971 (printed 1985)","title":"Wauneta","datePub":"1971","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234884","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dfde4b00f54eb3e9b0c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wauneta_234884_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wauneta_234884_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,40.25],[-102.25,40.375],[-102.375,40.375],[-102.375,40.25],[-102.25,40.25]]]}}, {"type":"Feature","properties":{"label":"Wauneta NE 1971 (printed 1974)","title":"Wauneta NE","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401838","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dfde4b00f54eb3e9b07","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wauneta%20NE_401838_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wauneta%20NE_401838_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,40.375],[-102.25,40.5],[-102.375,40.5],[-102.375,40.375],[-102.25,40.375]]]}}, {"type":"Feature","properties":{"label":"Holyoke 1971 (printed 1973)","title":"Holyoke","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450768","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3978e4b00f54eb3e1f61","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Holyoke_450768_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Holyoke_450768_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,40.5],[-102.25,40.625],[-102.375,40.625],[-102.375,40.5],[-102.25,40.5]]]}}, {"type":"Feature","properties":{"label":"Holyoke NE 1962 (printed 1963)","title":"Holyoke NE","datePub":"1962","dateSurvey":"1962","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233307","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3977e4b00f54eb3e1f50","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Holyoke%20NE_233307_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Holyoke%20NE_233307_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,40.625],[-102.25,40.75],[-102.375,40.75],[-102.375,40.625],[-102.25,40.625]]]}}, {"type":"Feature","properties":{"label":"Holyoke NE 1962 (printed 1978)","title":"Holyoke NE","datePub":"1962","dateSurvey":"1962","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233306","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3977e4b00f54eb3e1f4c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Holyoke%20NE_233306_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Holyoke%20NE_233306_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,40.625],[-102.25,40.75],[-102.375,40.75],[-102.375,40.625],[-102.25,40.625]]]}}, {"type":"Feature","properties":{"label":"Julesburg SE 1952 (printed 1953)","title":"Julesburg SE","datePub":"1952","dateReprnt":"1953","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233433","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a14e4b00f54eb3e2ba5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Julesburg%20SE_233433_1952_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Julesburg%20SE_233433_1952_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,40.75],[-102.25,40.875],[-102.375,40.875],[-102.375,40.75],[-102.25,40.75]]]}}, {"type":"Feature","properties":{"label":"Julesburg 1953 (printed 1954)","title":"Julesburg","datePub":"1953","dateSurvey":"1953","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401258","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a15e4b00f54eb3e2bd6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Julesburg_401258_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Julesburg_401258_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,40.875],[-102.25,41],[-102.375,41],[-102.375,40.875],[-102.25,40.875]]]}}, {"type":"Feature","properties":{"label":"Julesburg 1953 (printed 1954)","title":"Julesburg","datePub":"1953","dateSurvey":"1953","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401259","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a1fe4b00f54eb3e2ca0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Julesburg_401259_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Julesburg_401259_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,40.875],[-102.25,41],[-102.375,41],[-102.375,40.875],[-102.25,40.875]]]}}, {"type":"Feature","properties":{"label":"Julesburg 1953 (printed 1972)","title":"Julesburg","datePub":"1953","dateSurvey":"1953","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401256","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a15e4b00f54eb3e2bc5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Julesburg_401256_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Julesburg_401256_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,40.875],[-102.25,41],[-102.375,41],[-102.375,40.875],[-102.25,40.875]]]}}, {"type":"Feature","properties":{"label":"Julesburg 1953 (printed 1972)","title":"Julesburg","datePub":"1953","dateSurvey":"1953","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401257","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a15e4b00f54eb3e2bd0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Julesburg_401257_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Julesburg_401257_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,40.875],[-102.25,41],[-102.375,41],[-102.375,40.875],[-102.25,40.875]]]}}, {"type":"Feature","properties":{"label":"Julesburg 1953 (printed 1985)","title":"Julesburg","datePub":"1953","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233436","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a15e4b00f54eb3e2bbe","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Julesburg_233436_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Julesburg_233436_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,40.875],[-102.25,41],[-102.375,41],[-102.375,40.875],[-102.25,40.875]]]}}, {"type":"Feature","properties":{"label":"Chappell SE 1961 (printed 1963)","title":"Chappell SE","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-316021","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a434fe4b00f54eb3f26e9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NE/NE_Chappell%20SE_316021_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NE/24000/NE_Chappell%20SE_316021_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,41],[-102.25,41.125],[-102.375,41.125],[-102.375,41],[-102.25,41]]]}}, {"type":"Feature","properties":{"label":"Chappell SE 1961 (printed 1983)","title":"Chappell SE","datePub":"1961","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-316022","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a434fe4b00f54eb3f26ec","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NE/NE_Chappell%20SE_316022_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NE/24000/NE_Chappell%20SE_316022_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.25,41],[-102.25,41.125],[-102.375,41.125],[-102.375,41],[-102.25,41]]]}}, {"type":"Feature","properties":{"label":"Sturgis NW 1971 (printed 1973)","title":"Sturgis NW","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-706891","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a4931e4b00f54eb3fcd5b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/OK/OK_Sturgis%20NW_706891_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/OK/24000/OK_Sturgis%20NW_706891_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,36.875],[-102.125,37],[-102.25,37],[-102.25,36.875],[-102.125,36.875]]]}}, {"type":"Feature","properties":{"label":"Midway SW 1978","title":"Midway SW","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233763","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b1de4b00f54eb3e46df","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Midway%20SW_233763_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Midway%20SW_233763_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,37],[-102.125,37.125],[-102.25,37.125],[-102.25,37],[-102.125,37]]]}}, {"type":"Feature","properties":{"label":"Midway 1978","title":"Midway","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233764","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b1de4b00f54eb3e46e5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Midway_233764_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Midway_233764_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,37.125],[-102.125,37.25],[-102.25,37.25],[-102.25,37.125],[-102.125,37.125]]]}}, {"type":"Feature","properties":{"label":"Stonington 1978 (printed 1979)","title":"Stonington","datePub":"1978","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey; U.S. Forest Service","available":true,"recId":"usgs-htmc-234587","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d46e4b00f54eb3e8699","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Stonington_234587_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Stonington_234587_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,37.25],[-102.125,37.375],[-102.25,37.375],[-102.25,37.25],[-102.125,37.25]]]}}, {"type":"Feature","properties":{"label":"Bartlett 1978 (printed 1979)","title":"Bartlett","datePub":"1978","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232207","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3657e4b00f54eb3dd18f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bartlett_232207_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bartlett_232207_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,37.375],[-102.125,37.5],[-102.25,37.5],[-102.25,37.375],[-102.125,37.375]]]}}, {"type":"Feature","properties":{"label":"Lycan 1971 (printed 1973)","title":"Lycan","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233674","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3acbe4b00f54eb3e3ef6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lycan_233674_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lycan_233674_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,37.5],[-102.125,37.625],[-102.25,37.625],[-102.25,37.5],[-102.125,37.5]]]}}, {"type":"Feature","properties":{"label":"Webb 1971 (printed 1973)","title":"Webb","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234886","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dfee4b00f54eb3e9b1a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Webb_234886_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Webb_234886_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,37.625],[-102.125,37.75],[-102.25,37.75],[-102.25,37.625],[-102.125,37.625]]]}}, {"type":"Feature","properties":{"label":"Two Butte Springs 1966 (printed 1967)","title":"Two Butte Springs","datePub":"1966","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-402007","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dafe4b00f54eb3e93b1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Two%20Butte%20Springs_402007_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Two%20Butte%20Springs_402007_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,37.75],[-102.125,37.875],[-102.25,37.875],[-102.25,37.75],[-102.125,37.75]]]}}, {"type":"Feature","properties":{"label":"Two Butte Springs 1966 (printed 1967)","title":"Two Butte Springs","datePub":"1966","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467270","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e4533d4e4b0ff554f6628c9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Two%20Butte%20Springs_467270_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Two%20Butte%20Springs_467270_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,37.75],[-102.125,37.875],[-102.25,37.875],[-102.25,37.75],[-102.125,37.75]]]}}, {"type":"Feature","properties":{"label":"Durkee Creek NW 1966 (printed 1967)","title":"Durkee Creek NW","datePub":"1966","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450151","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3823e4b00f54eb3dfa21","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Durkee%20Creek%20NW_450151_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Durkee%20Creek%20NW_450151_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,37.875],[-102.125,38],[-102.25,38],[-102.25,37.875],[-102.125,37.875]]]}}, {"type":"Feature","properties":{"label":"Holly West 1953 (printed 1954)","title":"Holly West","datePub":"1953","dateSurvey":"1953","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450766","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3976e4b00f54eb3e1f3c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Holly%20West_450766_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Holly%20West_450766_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,38],[-102.125,38.125],[-102.25,38.125],[-102.25,38],[-102.125,38]]]}}, {"type":"Feature","properties":{"label":"Holly West 1953 (printed 1954)","title":"Holly West","datePub":"1953","dateSurvey":"1953","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450767","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3977e4b00f54eb3e1f41","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Holly%20West_450767_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Holly%20West_450767_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,38],[-102.125,38.125],[-102.25,38.125],[-102.25,38],[-102.125,38]]]}}, {"type":"Feature","properties":{"label":"Holly West 1953 (printed 1977)","title":"Holly West","datePub":"1953","dateSurvey":"1953","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233302","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3976e4b00f54eb3e1f30","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Holly%20West_233302_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Holly%20West_233302_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,38],[-102.125,38.125],[-102.25,38.125],[-102.25,38],[-102.125,38]]]}}, {"type":"Feature","properties":{"label":"Holly West 1953 (printed 1991)","title":"Holly West","datePub":"1953","dateSurvey":"1953","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233303","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3976e4b00f54eb3e1f36","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Holly%20West_233303_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Holly%20West_233303_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,38],[-102.125,38.125],[-102.25,38.125],[-102.25,38],[-102.125,38]]]}}, {"type":"Feature","properties":{"label":"Holly NW 1955 (printed 1956)","title":"Holly NW","datePub":"1955","dateSurvey":"1955","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233301","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3976e4b00f54eb3e1f29","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Holly%20NW_233301_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Holly%20NW_233301_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,38.125],[-102.125,38.25],[-102.25,38.25],[-102.25,38.125],[-102.125,38.125]]]}}, {"type":"Feature","properties":{"label":"Holly NW 1955 (printed 1974)","title":"Holly NW","datePub":"1955","dateSurvey":"1955","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233300","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3975e4b00f54eb3e1f1f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Holly%20NW_233300_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Holly%20NW_233300_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,38.125],[-102.125,38.25],[-102.25,38.25],[-102.25,38.125],[-102.125,38.125]]]}}, {"type":"Feature","properties":{"label":"Lake Devore 1968 (printed 1971)","title":"Lake Devore","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233526","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a5de4b00f54eb3e3336","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lake%20Devore_233526_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lake%20Devore_233526_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,38.25],[-102.125,38.375],[-102.25,38.375],[-102.25,38.25],[-102.125,38.25]]]}}, {"type":"Feature","properties":{"label":"Stuart 1968 (printed 1970)","title":"Stuart","datePub":"1968","dateReprnt":"1970","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234625","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d4ce4b00f54eb3e87af","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Stuart_234625_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Stuart_234625_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,38.375],[-102.125,38.5],[-102.25,38.5],[-102.25,38.375],[-102.125,38.375]]]}}, {"type":"Feature","properties":{"label":"Stuart 1968 (printed 1983)","title":"Stuart","datePub":"1968","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234624","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d4ce4b00f54eb3e87a9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Stuart_234624_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Stuart_234624_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,38.375],[-102.125,38.5],[-102.25,38.5],[-102.25,38.375],[-102.125,38.375]]]}}, {"type":"Feature","properties":{"label":"Lake Albert 1982","title":"Lake Albert","datePub":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233523","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a5ce4b00f54eb3e3313","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lake%20Albert_233523_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lake%20Albert_233523_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,38.5],[-102.125,38.625],[-102.25,38.625],[-102.25,38.5],[-102.125,38.5]]]}}, {"type":"Feature","properties":{"label":"Lake Albert NW 1982","title":"Lake Albert NW","datePub":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233522","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a5be4b00f54eb3e330c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lake%20Albert%20NW_233522_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lake%20Albert%20NW_233522_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,38.625],[-102.125,38.75],[-102.25,38.75],[-102.25,38.625],[-102.125,38.625]]]}}, {"type":"Feature","properties":{"label":"Arapahoe 1982","title":"Arapahoe","datePub":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232141","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3632e4b00f54eb3dcca9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Arapahoe_232141_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Arapahoe_232141_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,38.75],[-102.125,38.875],[-102.25,38.875],[-102.25,38.75],[-102.125,38.75]]]}}, {"type":"Feature","properties":{"label":"Arapahoe NW 1982","title":"Arapahoe NW","datePub":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232139","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3632e4b00f54eb3dcc9a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Arapahoe%20NW_232139_1982_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Arapahoe%20NW_232139_1982_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,38.875],[-102.125,39],[-102.25,39],[-102.25,38.875],[-102.125,38.875]]]}}, {"type":"Feature","properties":{"label":"Mount Sunflower SW 1969 (printed 1972)","title":"Mount Sunflower SW","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233894","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b83e4b00f54eb3e50ff","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Sunflower%20SW_233894_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Sunflower%20SW_233894_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,39],[-102.125,39.125],[-102.25,39.125],[-102.25,39],[-102.125,39]]]}}, {"type":"Feature","properties":{"label":"Mount Sunflower NW 1969 (printed 1972)","title":"Mount Sunflower NW","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233892","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b83e4b00f54eb3e50f7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Sunflower%20NW_233892_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Sunflower%20NW_233892_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,39.125],[-102.125,39.25],[-102.25,39.25],[-102.25,39.125],[-102.125,39.125]]]}}, {"type":"Feature","properties":{"label":"Mount Sunflower NW 1969 (printed 1985)","title":"Mount Sunflower NW","datePub":"1969","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233893","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b83e4b00f54eb3e50fa","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Sunflower%20NW_233893_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Sunflower%20NW_233893_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,39.125],[-102.125,39.25],[-102.25,39.25],[-102.25,39.125],[-102.125,39.125]]]}}, {"type":"Feature","properties":{"label":"Peconic 1969 (printed 1972)","title":"Peconic","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401446","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c08e4b00f54eb3e60b0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Peconic_401446_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Peconic_401446_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,39.25],[-102.125,39.375],[-102.25,39.375],[-102.25,39.25],[-102.125,39.25]]]}}, {"type":"Feature","properties":{"label":"Peconic 1969 (printed 1972)","title":"Peconic","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401447","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c09e4b00f54eb3e60ba","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Peconic_401447_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Peconic_401447_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,39.25],[-102.125,39.375],[-102.25,39.375],[-102.25,39.25],[-102.125,39.25]]]}}, {"type":"Feature","properties":{"label":"Peconic 1969 (printed 1991)","title":"Peconic","datePub":"1969","dateReprnt":"1991","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234083","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c08e4b00f54eb3e60a7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Peconic_234083_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Peconic_234083_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,39.25],[-102.125,39.375],[-102.25,39.375],[-102.25,39.25],[-102.125,39.25]]]}}, {"type":"Feature","properties":{"label":"Kanorado NW 1969 (printed 1972)","title":"Kanorado NW","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401271","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a20e4b00f54eb3e2ccb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kanorado%20NW_401271_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kanorado%20NW_401271_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,39.375],[-102.125,39.5],[-102.25,39.5],[-102.25,39.375],[-102.125,39.375]]]}}, {"type":"Feature","properties":{"label":"Kanorado NW 1969 (printed 1972)","title":"Kanorado NW","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466990","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dd923fee4b069579769a642","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kanorado%20NW_466990_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kanorado%20NW_466990_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,39.375],[-102.125,39.5],[-102.25,39.5],[-102.25,39.375],[-102.125,39.375]]]}}, {"type":"Feature","properties":{"label":"Bonny Reservoir South 1971 (printed 1973)","title":"Bonny Reservoir South","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400192","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36b1e4b00f54eb3dd9d3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bonny%20Reservoir%20South_400192_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bonny%20Reservoir%20South_400192_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,39.5],[-102.125,39.625],[-102.25,39.625],[-102.25,39.5],[-102.125,39.5]]]}}, {"type":"Feature","properties":{"label":"Bonny Reservoir South 1971 (printed 1973)","title":"Bonny Reservoir South","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466747","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de80064e4b02caea0ecd462","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bonny%20Reservoir%20South_466747_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bonny%20Reservoir%20South_466747_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,39.5],[-102.125,39.625],[-102.25,39.625],[-102.25,39.5],[-102.125,39.5]]]}}, {"type":"Feature","properties":{"label":"Bonny Reservoir South 1971 (printed 1973)","title":"Bonny Reservoir South","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466748","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de80065e4b02caea0ecd465","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bonny%20Reservoir%20South_466748_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bonny%20Reservoir%20South_466748_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,39.5],[-102.125,39.625],[-102.25,39.625],[-102.25,39.5],[-102.125,39.5]]]}}, {"type":"Feature","properties":{"label":"Bonny Reservoir North 1968 (printed 1971)","title":"Bonny Reservoir North","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400190","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36b0e4b00f54eb3dd9cf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bonny%20Reservoir%20North_400190_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bonny%20Reservoir%20North_400190_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,39.625],[-102.125,39.75],[-102.25,39.75],[-102.25,39.625],[-102.125,39.625]]]}}, {"type":"Feature","properties":{"label":"Beecher Island 1963 (printed 1965)","title":"Beecher Island","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400366","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3669e4b00f54eb3dd3d4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Beecher%20Island_400366_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Beecher%20Island_400366_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,39.75],[-102.125,39.875],[-102.25,39.875],[-102.25,39.75],[-102.125,39.75]]]}}, {"type":"Feature","properties":{"label":"Beecher Island 1963 (printed 1965)","title":"Beecher Island","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466718","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8e4e4b04a30051d0f77","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Beecher%20Island_466718_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Beecher%20Island_466718_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,39.75],[-102.125,39.875],[-102.25,39.875],[-102.25,39.75],[-102.125,39.75]]]}}, {"type":"Feature","properties":{"label":"Beecher Island 1963 (printed 1985)","title":"Beecher Island","datePub":"1963","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232239","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3668e4b00f54eb3dd3cc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Beecher%20Island_232239_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Beecher%20Island_232239_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,39.75],[-102.125,39.875],[-102.25,39.875],[-102.25,39.75],[-102.125,39.75]]]}}, {"type":"Feature","properties":{"label":"Beecher Island NW 1963 (printed 1965)","title":"Beecher Island NW","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400368","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3668e4b00f54eb3dd3c4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Beecher%20Island%20NW_400368_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Beecher%20Island%20NW_400368_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,39.875],[-102.125,40],[-102.25,40],[-102.25,39.875],[-102.125,39.875]]]}}, {"type":"Feature","properties":{"label":"Beecher Island NW 1963 (printed 1965)","title":"Beecher Island NW","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466719","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dded8e3e4b04a30051d0f75","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Beecher%20Island%20NW_466719_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Beecher%20Island%20NW_466719_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,39.875],[-102.125,40],[-102.25,40],[-102.25,39.875],[-102.125,39.875]]]}}, {"type":"Feature","properties":{"label":"Beecher Island Nw 1963 (printed 1986)","title":"Beecher Island Nw","datePub":"1963","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232238","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3668e4b00f54eb3dd3c8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Beecher%20Island%20Nw_232238_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Beecher%20Island%20Nw_232238_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,39.875],[-102.125,40],[-102.25,40],[-102.25,39.875],[-102.125,39.875]]]}}, {"type":"Feature","properties":{"label":"Wray 1961 (printed 1963)","title":"Wray","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401717","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e4ee4b00f54eb3ea2c9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wray_401717_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wray_401717_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,40],[-102.125,40.125],[-102.25,40.125],[-102.25,40],[-102.125,40]]]}}, {"type":"Feature","properties":{"label":"Wray 1961 (printed 1963)","title":"Wray","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401718","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e4fe4b00f54eb3ea2cd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wray_401718_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wray_401718_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,40],[-102.125,40.125],[-102.25,40.125],[-102.25,40],[-102.125,40]]]}}, {"type":"Feature","properties":{"label":"Wray 1961 (printed 1985)","title":"Wray","datePub":"1961","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234975","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e4ee4b00f54eb3ea2be","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wray_234975_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wray_234975_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,40],[-102.125,40.125],[-102.25,40.125],[-102.25,40],[-102.125,40]]]}}, {"type":"Feature","properties":{"label":"Wray 1961 (printed 1985)","title":"Wray","datePub":"1961","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401716","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e4ee4b00f54eb3ea2c3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wray_401716_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wray_401716_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,40],[-102.125,40.125],[-102.25,40.125],[-102.25,40],[-102.125,40]]]}}, {"type":"Feature","properties":{"label":"Wray NW 1971 (printed 1974)","title":"Wray NW","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401721","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e4ee4b00f54eb3ea2b2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wray%20NW_401721_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wray%20NW_401721_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,40.125],[-102.125,40.25],[-102.25,40.25],[-102.25,40.125],[-102.125,40.125]]]}}, {"type":"Feature","properties":{"label":"Wray NW 1971 (printed 1974)","title":"Wray NW","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401722","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e4ee4b00f54eb3ea2b8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wray%20NW_401722_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wray%20NW_401722_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,40.125],[-102.125,40.25],[-102.25,40.25],[-102.25,40.125],[-102.125,40.125]]]}}, {"type":"Feature","properties":{"label":"Wray NW 1971 (printed 1985)","title":"Wray NW","datePub":"1971","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234974","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e4ee4b00f54eb3ea2ab","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wray%20NW_234974_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wray%20NW_234974_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,40.125],[-102.125,40.25],[-102.25,40.25],[-102.25,40.125],[-102.125,40.125]]]}}, {"type":"Feature","properties":{"label":"Alvin SW 1971 (printed 1974)","title":"Alvin SW","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400054","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3620e4b00f54eb3dca24","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Alvin%20SW_400054_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Alvin%20SW_400054_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,40.25],[-102.125,40.375],[-102.25,40.375],[-102.25,40.25],[-102.125,40.25]]]}}, {"type":"Feature","properties":{"label":"Alvin SW 1971 (printed 1974)","title":"Alvin SW","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400055","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3620e4b00f54eb3dca27","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Alvin%20SW_400055_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Alvin%20SW_400055_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,40.25],[-102.125,40.375],[-102.25,40.375],[-102.25,40.25],[-102.125,40.25]]]}}, {"type":"Feature","properties":{"label":"Alvin SW 1971 (printed 1985)","title":"Alvin SW","datePub":"1971","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232091","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3620e4b00f54eb3dca20","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Alvin%20SW_232091_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Alvin%20SW_232091_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,40.25],[-102.125,40.375],[-102.25,40.375],[-102.25,40.25],[-102.125,40.25]]]}}, {"type":"Feature","properties":{"label":"Alvin NW 1971 (printed 1974)","title":"Alvin NW","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400051","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3620e4b00f54eb3dca1b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Alvin%20NW_400051_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Alvin%20NW_400051_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,40.375],[-102.125,40.5],[-102.25,40.5],[-102.25,40.375],[-102.125,40.375]]]}}, {"type":"Feature","properties":{"label":"Alvin NW 1971 (printed 1985)","title":"Alvin NW","datePub":"1971","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232090","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a361fe4b00f54eb3dca11","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Alvin%20NW_232090_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Alvin%20NW_232090_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,40.375],[-102.125,40.5],[-102.25,40.5],[-102.25,40.375],[-102.125,40.375]]]}}, {"type":"Feature","properties":{"label":"Amherst SW 1971 (printed 1973)","title":"Amherst SW","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232095","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3621e4b00f54eb3dca48","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Amherst%20SW_232095_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Amherst%20SW_232095_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,40.5],[-102.125,40.625],[-102.25,40.625],[-102.25,40.5],[-102.125,40.5]]]}}, {"type":"Feature","properties":{"label":"Amherst 1962 (printed 1964)","title":"Amherst","datePub":"1962","dateSurvey":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400056","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3622e4b00f54eb3dca50","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Amherst_400056_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Amherst_400056_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,40.625],[-102.125,40.75],[-102.25,40.75],[-102.25,40.625],[-102.125,40.625]]]}}, {"type":"Feature","properties":{"label":"Amherst 1962 (printed 1964)","title":"Amherst","datePub":"1962","dateSurvey":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400057","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3622e4b00f54eb3dca55","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Amherst_400057_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Amherst_400057_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,40.625],[-102.125,40.75],[-102.25,40.75],[-102.25,40.625],[-102.125,40.625]]]}}, {"type":"Feature","properties":{"label":"Amherst 1962 (printed 1985)","title":"Amherst","datePub":"1962","dateSurvey":"1962","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232096","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3622e4b00f54eb3dca4c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Amherst_232096_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Amherst_232096_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,40.625],[-102.125,40.75],[-102.25,40.75],[-102.25,40.625],[-102.125,40.625]]]}}, {"type":"Feature","properties":{"label":"Venango SW 1962 (printed 1963)","title":"Venango SW","datePub":"1962","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401921","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dd2e4b00f54eb3e976f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Venango%20SW_401921_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Venango%20SW_401921_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,40.75],[-102.125,40.875],[-102.25,40.875],[-102.25,40.75],[-102.125,40.75]]]}}, {"type":"Feature","properties":{"label":"Venango SW 1962 (printed 1963)","title":"Venango SW","datePub":"1962","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401922","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dd2e4b00f54eb3e9775","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Venango%20SW_401922_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Venango%20SW_401922_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,40.75],[-102.125,40.875],[-102.25,40.875],[-102.25,40.75],[-102.125,40.75]]]}}, {"type":"Feature","properties":{"label":"Venango SW 1962 (printed 1983)","title":"Venango SW","datePub":"1962","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234848","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dd2e4b00f54eb3e9769","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Venango%20SW_234848_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Venango%20SW_234848_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,40.75],[-102.125,40.875],[-102.25,40.875],[-102.25,40.75],[-102.125,40.75]]]}}, {"type":"Feature","properties":{"label":"Venango NW 1962 (printed 1964)","title":"Venango NW","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401919","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dd2e4b00f54eb3e975d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Venango%20NW_401919_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Venango%20NW_401919_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,40.875],[-102.125,41],[-102.25,41],[-102.25,40.875],[-102.125,40.875]]]}}, {"type":"Feature","properties":{"label":"Venango NW 1962 (printed 1964)","title":"Venango NW","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401920","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dd2e4b00f54eb3e9763","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Venango%20NW_401920_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Venango%20NW_401920_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,40.875],[-102.125,41],[-102.25,41],[-102.25,40.875],[-102.125,40.875]]]}}, {"type":"Feature","properties":{"label":"Venango NW 1962 (printed 1972)","title":"Venango NW","datePub":"1962","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401918","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dd2e4b00f54eb3e9758","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Venango%20NW_401918_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Venango%20NW_401918_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,40.875],[-102.125,41],[-102.25,41],[-102.25,40.875],[-102.125,40.875]]]}}, {"type":"Feature","properties":{"label":"Barton 1961 (printed 1963)","title":"Barton","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-471584","websiteUrl":"https://www.sciencebase.gov/catalog/item/5d0115d1e4b0573a18f77add","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NE/NE_Barton_471584_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NE/24000/NE_Barton_471584_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,41],[-102.125,41.125],[-102.25,41.125],[-102.25,41],[-102.125,41]]]}}, {"type":"Feature","properties":{"label":"Barton 1961 (printed 1982)","title":"Barton","datePub":"1961","dateReprnt":"1982","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-315771","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a4306e4b00f54eb3f1e38","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NE/NE_Barton_315771_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NE/24000/NE_Barton_315771_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102.125,41],[-102.125,41.125],[-102.25,41.125],[-102.25,41],[-102.125,41]]]}}, {"type":"Feature","properties":{"label":"Sturgis 1971 (printed 1973)","title":"Sturgis","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-706890","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a4931e4b00f54eb3fcd5f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/OK/OK_Sturgis_706890_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/OK/24000/OK_Sturgis_706890_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,36.875],[-102,37],[-102.125,37],[-102.125,36.875],[-102,36.875]]]}}, {"type":"Feature","properties":{"label":"Midway SE 1978","title":"Midway SE","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-362931","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b1de4b00f54eb3e46db","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Midway%20SE_362931_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Midway%20SE_362931_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,37],[-102,37.125],[-102.125,37.125],[-102.125,37],[-102,37]]]}}, {"type":"Feature","properties":{"label":"Midway NE 1978","title":"Midway NE","datePub":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233762","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b1de4b00f54eb3e46d6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Midway%20NE_233762_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Midway%20NE_233762_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,37.125],[-102,37.25],[-102.125,37.25],[-102.125,37.125],[-102,37.125]]]}}, {"type":"Feature","properties":{"label":"Stonington SE 1978 (printed 1979)","title":"Stonington SE","datePub":"1978","dateReprnt":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467221","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e34c159e4b0a79317dce589","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Stonington%20SE_467221_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Stonington%20SE_467221_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,37.25],[-102,37.375],[-102.125,37.375],[-102.125,37.25],[-102,37.25]]]}}, {"type":"Feature","properties":{"label":"Stonington SE 1978 (printed 1986)","title":"Stonington SE","datePub":"1978","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234586","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d45e4b00f54eb3e868c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Stonington%20SE_234586_1978_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Stonington%20SE_234586_1978_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,37.25],[-102,37.375],[-102.125,37.375],[-102.125,37.25],[-102,37.25]]]}}, {"type":"Feature","properties":{"label":"Saunders 1979","title":"Saunders","datePub":"1979","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-469072","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dcea0cfe4b06957976270eb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/KS/KS_Saunders_469072_1979_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/KS/24000/KS_Saunders_469072_1979_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,37.375],[-102,37.5],[-102.125,37.5],[-102.125,37.375],[-102,37.375]]]}}, {"type":"Feature","properties":{"label":"Lycan SE 1971 (printed 1973)","title":"Lycan SE","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233673","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3acbe4b00f54eb3e3ef1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lycan%20SE_233673_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lycan%20SE_233673_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,37.5],[-102,37.625],[-102.125,37.625],[-102.125,37.5],[-102,37.5]]]}}, {"type":"Feature","properties":{"label":"Lycan NE 1971 (printed 1973)","title":"Lycan NE","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233672","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3acae4b00f54eb3e3ee5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Lycan%20NE_233672_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Lycan%20NE_233672_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,37.625],[-102,37.75],[-102.125,37.75],[-102.125,37.625],[-102,37.625]]]}}, {"type":"Feature","properties":{"label":"Durkee Creek SE 1966 (printed 1967)","title":"Durkee Creek SE","datePub":"1966","dateSurvey":"1966","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232876","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3823e4b00f54eb3dfa25","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Durkee%20Creek%20SE_232876_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Durkee%20Creek%20SE_232876_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,37.75],[-102,37.875],[-102.125,37.875],[-102.125,37.75],[-102,37.75]]]}}, {"type":"Feature","properties":{"label":"Durkee Creek NE 1966 (printed 1967)","title":"Durkee Creek NE","datePub":"1966","dateReprnt":"1967","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450150","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3823e4b00f54eb3dfa1c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Durkee%20Creek%20NE_450150_1966_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Durkee%20Creek%20NE_450150_1966_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,37.875],[-102,38],[-102.125,38],[-102.125,37.875],[-102,37.875]]]}}, {"type":"Feature","properties":{"label":"Holly East 1953 (printed 1954)","title":"Holly East","datePub":"1953","dateSurvey":"1953","dateReprnt":"1954","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450764","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3974e4b00f54eb3e1eff","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Holly%20East_450764_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Holly%20East_450764_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,38],[-102,38.125],[-102.125,38.125],[-102.125,38],[-102,38]]]}}, {"type":"Feature","properties":{"label":"Holly East 1953 (printed 1973)","title":"Holly East","datePub":"1953","dateSurvey":"1953","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450763","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3974e4b00f54eb3e1ef8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Holly%20East_450763_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Holly%20East_450763_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,38],[-102,38.125],[-102.125,38.125],[-102.125,38],[-102,38]]]}}, {"type":"Feature","properties":{"label":"Holly East 1953 (printed 1978)","title":"Holly East","datePub":"1953","dateReprnt":"1978","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450762","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3974e4b00f54eb3e1ef2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Holly%20East_450762_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Holly%20East_450762_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,38],[-102,38.125],[-102.125,38.125],[-102.125,38],[-102,38]]]}}, {"type":"Feature","properties":{"label":"Holly East 1953 (printed 1992)","title":"Holly East","datePub":"1953","dateReprnt":"1992","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233297","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3974e4b00f54eb3e1eeb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Holly%20East_233297_1953_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Holly%20East_233297_1953_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,38],[-102,38.125],[-102.125,38.125],[-102.125,38],[-102,38]]]}}, {"type":"Feature","properties":{"label":"Holly NE 1955 (printed 1956)","title":"Holly NE","datePub":"1955","dateSurvey":"1955","dateReprnt":"1956","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450765","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3975e4b00f54eb3e1f16","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Holly%20NE_450765_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Holly%20NE_450765_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,38.125],[-102,38.25],[-102.125,38.25],[-102.125,38.125],[-102,38.125]]]}}, {"type":"Feature","properties":{"label":"Holly NE 1955 (printed 1977)","title":"Holly NE","datePub":"1955","dateSurvey":"1955","dateReprnt":"1977","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233298","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3975e4b00f54eb3e1f07","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Holly%20NE_233298_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Holly%20NE_233298_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,38.125],[-102,38.25],[-102.125,38.25],[-102.125,38.125],[-102,38.125]]]}}, {"type":"Feature","properties":{"label":"Holly NE 1955 (printed 1983)","title":"Holly NE","datePub":"1955","dateSurvey":"1955","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233299","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3975e4b00f54eb3e1f0e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Holly%20NE_233299_1955_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Holly%20NE_233299_1955_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,38.125],[-102,38.25],[-102.125,38.25],[-102.125,38.125],[-102,38.125]]]}}, {"type":"Feature","properties":{"label":"Towner SE 1968 (printed 1971)","title":"Towner SE","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234765","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d98e4b00f54eb3e9083","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Towner%20SE_234765_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Towner%20SE_234765_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,38.25],[-102,38.375],[-102.125,38.375],[-102.125,38.25],[-102,38.25]]]}}, {"type":"Feature","properties":{"label":"Towner 1968 (printed 1971)","title":"Towner","datePub":"1968","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234766","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3d98e4b00f54eb3e9089","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Towner_234766_1968_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Towner_234766_1968_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,38.375],[-102,38.5],[-102.125,38.5],[-102.125,38.375],[-102,38.375]]]}}, {"type":"Feature","properties":{"label":"Cheyenne Wells 4 SE 1969 (printed 1971)","title":"Cheyenne Wells 4 SE","datePub":"1969","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232555","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3767e4b00f54eb3de953","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/KS/CO_Cheyenne%20Wells%204%20SE_232555_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cheyenne%20Wells%204%20SE_232555_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,38.5],[-102,38.625],[-102.125,38.625],[-102.125,38.5],[-102,38.5]]]}}, {"type":"Feature","properties":{"label":"Colony Township West 1969 (printed 1993)","title":"Colony Township West","datePub":"1969","dateReprnt":"1993","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232605","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a378ae4b00f54eb3dec2e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/KS/CO_Colony%20Township%20West_232605_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Colony%20Township%20West_232605_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,38.5],[-102,38.625],[-102.125,38.625],[-102.125,38.5],[-102,38.5]]]}}, {"type":"Feature","properties":{"label":"Colony Township West 1969 (printed 1997)","title":"Colony Township West","datePub":"1969","dateReprnt":"1997","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-511108","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c9fe4b00f54eb3e72b3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/KS/KS_Colony%20Township%20West_511108_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/KS/24000/KS_Colony%20Township%20West_511108_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,38.5],[-102,38.625],[-102.125,38.625],[-102.125,38.5],[-102,38.5]]]}}, {"type":"Feature","properties":{"label":"Cheyenne Wells 4 NE 1969 (printed 1971)","title":"Cheyenne Wells 4 NE","datePub":"1969","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450187","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3767e4b00f54eb3de94c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Cheyenne%20Wells%204%20NE_450187_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Cheyenne%20Wells%204%20NE_450187_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,38.625],[-102,38.75],[-102.125,38.75],[-102.125,38.625],[-102,38.625]]]}}, {"type":"Feature","properties":{"label":"Colony Township NW 1969 (printed 1993)","title":"Colony Township NW","datePub":"1969","dateReprnt":"1993","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232604","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a378ae4b00f54eb3dec2a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Colony%20Township%20NW_232604_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Colony%20Township%20NW_232604_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,38.625],[-102,38.75],[-102.125,38.75],[-102.125,38.625],[-102,38.625]]]}}, {"type":"Feature","properties":{"label":"Colony Township NW 1969 (printed 1997)","title":"Colony Township NW","datePub":"1969","dateReprnt":"1997","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-511107","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3c9fe4b00f54eb3e72b1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/KS_Colony%20Township%20NW_511107_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/KS/24000/KS_Colony%20Township%20NW_511107_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,38.625],[-102,38.75],[-102.125,38.75],[-102.125,38.625],[-102,38.625]]]}}, {"type":"Feature","properties":{"label":"Arapahoe SE 1969 (printed 1971)","title":"Arapahoe SE","datePub":"1969","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232140","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3632e4b00f54eb3dcca1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Arapahoe%20SE_232140_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Arapahoe%20SE_232140_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,38.75],[-102,38.875],[-102.125,38.875],[-102.125,38.75],[-102,38.75]]]}}, {"type":"Feature","properties":{"label":"Arapahoe NE 1969 (printed 1971)","title":"Arapahoe NE","datePub":"1969","dateReprnt":"1971","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232138","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3632e4b00f54eb3dcc92","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Arapahoe%20NE_232138_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Arapahoe%20NE_232138_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,38.875],[-102,39],[-102.125,39],[-102.125,38.875],[-102,38.875]]]}}, {"type":"Feature","properties":{"label":"Mount Sunflower 1969 (printed 1972)","title":"Mount Sunflower","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401595","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b83e4b00f54eb3e5108","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/KS/CO_Mount%20Sunflower_401595_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Sunflower_401595_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,39],[-102,39.125],[-102.125,39.125],[-102.125,39],[-102,39]]]}}, {"type":"Feature","properties":{"label":"Mount Sunflower 1969 (printed 1990)","title":"Mount Sunflower","datePub":"1969","dateReprnt":"1990","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233895","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b83e4b00f54eb3e5104","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/KS/CO_Mount%20Sunflower_233895_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Sunflower_233895_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,39],[-102,39.125],[-102.125,39.125],[-102.125,39],[-102,39]]]}}, {"type":"Feature","properties":{"label":"Mount Sunflower NE 1969 (printed 1972)","title":"Mount Sunflower NE","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-362939","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3b82e4b00f54eb3e50f2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Mount%20Sunflower%20NE_362939_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Mount%20Sunflower%20NE_362939_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,39.125],[-102,39.25],[-102.125,39.25],[-102.125,39.125],[-102,39.125]]]}}, {"type":"Feature","properties":{"label":"Kanorado 1969 (printed 1972)","title":"Kanorado","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401269","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a21e4b00f54eb3e2cd9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/KS/CO_Kanorado_401269_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kanorado_401269_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,39.25],[-102,39.375],[-102.125,39.375],[-102.125,39.25],[-102,39.25]]]}}, {"type":"Feature","properties":{"label":"Kanorado 1969 (printed 1972)","title":"Kanorado","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401270","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a21e4b00f54eb3e2ce1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/KS/CO_Kanorado_401270_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kanorado_401270_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,39.25],[-102,39.375],[-102.125,39.375],[-102.125,39.25],[-102,39.25]]]}}, {"type":"Feature","properties":{"label":"Kanorado 1969 (printed 1985)","title":"Kanorado","datePub":"1969","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233484","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a21e4b00f54eb3e2cd2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/KS/CO_Kanorado_233484_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kanorado_233484_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,39.25],[-102,39.375],[-102.125,39.375],[-102.125,39.25],[-102,39.25]]]}}, {"type":"Feature","properties":{"label":"Kanorado NE 1969 (printed 1972)","title":"Kanorado NE","datePub":"1969","dateReprnt":"1972","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-233441","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a20e4b00f54eb3e2cc4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Kanorado%20NE_233441_1969_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Kanorado%20NE_233441_1969_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,39.375],[-102,39.5],[-102.125,39.5],[-102.125,39.375],[-102,39.375]]]}}, {"type":"Feature","properties":{"label":"Bonny Reservoir SE 1971 (printed 1973)","title":"Bonny Reservoir SE","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400191","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a36b1e4b00f54eb3dd9d1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bonny%20Reservoir%20SE_400191_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bonny%20Reservoir%20SE_400191_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,39.5],[-102,39.625],[-102.125,39.625],[-102.125,39.5],[-102,39.5]]]}}, {"type":"Feature","properties":{"label":"Bonny Reservoir SE 1971 (printed 1973)","title":"Bonny Reservoir SE","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-466746","websiteUrl":"https://www.sciencebase.gov/catalog/item/5de80061e4b02caea0ecd44b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Bonny%20Reservoir%20SE_466746_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Bonny%20Reservoir%20SE_466746_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,39.5],[-102,39.625],[-102.125,39.625],[-102.125,39.5],[-102,39.5]]]}}, {"type":"Feature","properties":{"label":"Hale Ponds 1971 (printed 1973)","title":"Hale Ponds","datePub":"1971","dateReprnt":"1973","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-450990","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a392ce4b00f54eb3e1782","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Hale%20Ponds_450990_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Hale%20Ponds_450990_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,39.625],[-102,39.75],[-102.125,39.75],[-102.125,39.625],[-102,39.625]]]}}, {"type":"Feature","properties":{"label":"Armel 1963 (printed 1965)","title":"Armel","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400260","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a363ae4b00f54eb3dcdab","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Armel_400260_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Armel_400260_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,39.75],[-102,39.875],[-102.125,39.875],[-102.125,39.75],[-102,39.75]]]}}, {"type":"Feature","properties":{"label":"Armel 1963 (printed 1965)","title":"Armel","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400261","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a363be4b00f54eb3dcdad","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Armel_400261_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Armel_400261_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,39.75],[-102,39.875],[-102.125,39.875],[-102.125,39.75],[-102,39.75]]]}}, {"type":"Feature","properties":{"label":"Armel 1963 (printed 1985)","title":"Armel","datePub":"1963","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232148","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a363ae4b00f54eb3dcda9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Armel_232148_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Armel_232148_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,39.75],[-102,39.875],[-102.125,39.875],[-102.125,39.75],[-102,39.75]]]}}, {"type":"Feature","properties":{"label":"Willow Creek Ranch 1963 (printed 1965)","title":"Willow Creek Ranch","datePub":"1963","dateReprnt":"1965","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401749","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e27e4b00f54eb3e9ef0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Willow%20Creek%20Ranch_401749_1963_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Willow%20Creek%20Ranch_401749_1963_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,39.875],[-102,40],[-102.125,40],[-102.125,39.875],[-102,39.875]]]}}, {"type":"Feature","properties":{"label":"Laird 1961 (printed 1963)","title":"Laird","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401101","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a5ae4b00f54eb3e32d9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Laird_401101_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Laird_401101_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,40],[-102,40.125],[-102.125,40.125],[-102.125,40],[-102,40]]]}}, {"type":"Feature","properties":{"label":"Laird 1961 (printed 1963)","title":"Laird","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401102","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a5ae4b00f54eb3e32e0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Laird_401102_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Laird_401102_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,40],[-102,40.125],[-102.125,40.125],[-102.125,40],[-102,40]]]}}, {"type":"Feature","properties":{"label":"Laird 1961 (printed 1985)","title":"Laird","datePub":"1961","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-316609","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a5ae4b00f54eb3e32cf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Laird_316609_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Laird_316609_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,40],[-102,40.125],[-102.125,40.125],[-102.125,40],[-102,40]]]}}, {"type":"Feature","properties":{"label":"Laird 1961 (printed 1985)","title":"Laird","datePub":"1961","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401100","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3a5ae4b00f54eb3e32d4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Laird_401100_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Laird_401100_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,40],[-102,40.125],[-102.125,40.125],[-102.125,40],[-102,40]]]}}, {"type":"Feature","properties":{"label":"Wray NE 1971 (printed 1974)","title":"Wray NE","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401719","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e4ee4b00f54eb3ea2a0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wray%20NE_401719_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wray%20NE_401719_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,40.125],[-102,40.25],[-102.125,40.25],[-102.125,40.125],[-102,40.125]]]}}, {"type":"Feature","properties":{"label":"Wray NE 1971 (printed 1974)","title":"Wray NE","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-401720","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e4ee4b00f54eb3ea2a5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wray%20NE_401720_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wray%20NE_401720_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,40.125],[-102,40.25],[-102.125,40.25],[-102.125,40.125],[-102,40.125]]]}}, {"type":"Feature","properties":{"label":"Wray NE 1971 (printed 1985)","title":"Wray NE","datePub":"1971","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234973","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3e4de4b00f54eb3ea29c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Wray%20NE_234973_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Wray%20NE_234973_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,40.125],[-102,40.25],[-102.125,40.25],[-102.125,40.125],[-102,40.125]]]}}, {"type":"Feature","properties":{"label":"Alvin 1971 (printed 1974)","title":"Alvin","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400045","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3621e4b00f54eb3dca30","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Alvin_400045_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Alvin_400045_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,40.25],[-102,40.375],[-102.125,40.375],[-102.125,40.25],[-102,40.25]]]}}, {"type":"Feature","properties":{"label":"Alvin 1971 (printed 1974)","title":"Alvin","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400046","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3621e4b00f54eb3dca34","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Alvin_400046_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Alvin_400046_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,40.25],[-102,40.375],[-102.125,40.375],[-102.125,40.25],[-102,40.25]]]}}, {"type":"Feature","properties":{"label":"Alvin 1971 (printed 1985)","title":"Alvin","datePub":"1971","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232092","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3620e4b00f54eb3dca2a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Alvin_232092_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Alvin_232092_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,40.25],[-102,40.375],[-102.125,40.375],[-102.125,40.25],[-102,40.25]]]}}, {"type":"Feature","properties":{"label":"Alvin NE 1971 (printed 1974)","title":"Alvin NE","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400048","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a361fe4b00f54eb3dca0d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Alvin%20NE_400048_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Alvin%20NE_400048_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,40.375],[-102,40.5],[-102.125,40.5],[-102.125,40.375],[-102,40.375]]]}}, {"type":"Feature","properties":{"label":"Alvin NE 1971 (printed 1985)","title":"Alvin NE","datePub":"1971","dateReprnt":"1985","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232089","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a361fe4b00f54eb3dca09","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Alvin%20NE_232089_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Alvin%20NE_232089_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,40.375],[-102,40.5],[-102.125,40.5],[-102.125,40.375],[-102,40.375]]]}}, {"type":"Feature","properties":{"label":"Amherst SE 1971 (printed 1974)","title":"Amherst SE","datePub":"1971","dateReprnt":"1974","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232094","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3621e4b00f54eb3dca44","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Amherst%20SE_232094_1971_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Amherst%20SE_232094_1971_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,40.5],[-102,40.625],[-102.125,40.625],[-102.125,40.5],[-102,40.5]]]}}, {"type":"Feature","properties":{"label":"Amherst NE 1962 (printed 1964)","title":"Amherst NE","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400058","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3621e4b00f54eb3dca3c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Amherst%20NE_400058_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Amherst%20NE_400058_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,40.625],[-102,40.75],[-102.125,40.75],[-102.125,40.625],[-102,40.625]]]}}, {"type":"Feature","properties":{"label":"Amherst NE 1962 (printed 1964)","title":"Amherst NE","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-400059","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3621e4b00f54eb3dca40","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Amherst%20NE_400059_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Amherst%20NE_400059_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,40.625],[-102,40.75],[-102.125,40.75],[-102.125,40.625],[-102,40.625]]]}}, {"type":"Feature","properties":{"label":"Amherst NE 1962 (printed 1986)","title":"Amherst NE","datePub":"1962","dateReprnt":"1986","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-232093","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3621e4b00f54eb3dca37","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Amherst%20NE_232093_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Amherst%20NE_232093_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,40.625],[-102,40.75],[-102.125,40.75],[-102.125,40.625],[-102,40.625]]]}}, {"type":"Feature","properties":{"label":"Venango 1962 (printed 1964)","title":"Venango","datePub":"1962","dateReprnt":"1964","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-467275","websiteUrl":"https://www.sciencebase.gov/catalog/item/5e4533dde4b0ff554f6628d5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NE/CO_Venango_467275_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Venango_467275_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,40.75],[-102,40.875],[-102.125,40.875],[-102.125,40.75],[-102,40.75]]]}}, {"type":"Feature","properties":{"label":"Venango NE 1962 (printed 1963)","title":"Venango NE","datePub":"1962","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-234847","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3dd1e4b00f54eb3e9752","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/CO/CO_Venango%20NE_234847_1962_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/CO/24000/CO_Venango%20NE_234847_1962_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,40.875],[-102,41],[-102.125,41],[-102.125,40.875],[-102,40.875]]]}}, {"type":"Feature","properties":{"label":"Big Springs 1961 (printed 1963)","title":"Big Springs","datePub":"1961","dateReprnt":"1963","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-315828","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a431ee4b00f54eb3f20a1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NE/NE_Big%20Springs_315828_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NE/24000/NE_Big%20Springs_315828_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,41],[-102,41.125],[-102.125,41.125],[-102.125,41],[-102,41]]]}}, {"type":"Feature","properties":{"label":"Big Springs 1961 (printed 1983)","title":"Big Springs","datePub":"1961","dateReprnt":"1983","scale":"1:24,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-315829","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a431ee4b00f54eb3f20a6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/NE/NE_Big%20Springs_315829_1961_24000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/NE/24000/NE_Big%20Springs_315829_1961_24000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-102,41],[-102,41.125],[-102.125,41.125],[-102.125,41],[-102,41]]]}} ]}