{"type":"FeatureCollection","features":[
{"type":"Feature","properties":{"label":"Ironwood 1980","title":"Ironwood","datePub":"1980","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278670","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f3be4b00f54eb3eb468","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Ironwood_278670_1980_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Ironwood_278670_1980_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-90,46],[-90,46.5],[-91,46.5],[-91,46],[-90,46]]]}},
{"type":"Feature","properties":{"label":"Outer Island 1978","title":"Outer Island","datePub":"1978","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-802985","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a45bde4b00f54eb3f698b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WI/WI_Outer%20Island_802985_1978_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WI/100000/WI_Outer%20Island_802985_1978_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-90,47],[-90,47.5],[-91,47.5],[-91,47],[-90,47]]]}},
{"type":"Feature","properties":{"label":"Wakefield 1990","title":"Wakefield","datePub":"1990","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278707","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f48e4b00f54eb3eb55e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Wakefield_278707_1990_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Wakefield_278707_1990_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-89,46],[-89,46.5],[-90,46.5],[-90,46],[-89,46]]]}},
{"type":"Feature","properties":{"label":"Ontonagon 1979 (printed 1991)","title":"Ontonagon","datePub":"1979","dateReprnt":"1991","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278690","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f45e4b00f54eb3eb510","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Ontonagon_278690_1979_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Ontonagon_278690_1979_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-89,46.5],[-89,47],[-90,47],[-90,46.5],[-89,46.5]]]}},
{"type":"Feature","properties":{"label":"Grand Portage 1985","title":"Grand Portage","datePub":"1985","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-805667","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ed6e4b00f54eb3eaba3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MN/MN_Grand%20Portage_805667_1985_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MN/100000/MN_Grand%20Portage_805667_1985_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-89,47.5],[-89,48],[-90,48],[-90,47.5],[-89,47.5]]]}},
{"type":"Feature","properties":{"label":"Grand Portage 1985 (printed 1993)","title":"Grand Portage","datePub":"1985","dateReprnt":"1993","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-805666","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ed6e4b00f54eb3eab9d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MN/MN_Grand%20Portage_805666_1985_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MN/100000/MN_Grand%20Portage_805666_1985_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-89,47.5],[-89,48],[-90,48],[-90,47.5],[-89,47.5]]]}},
{"type":"Feature","properties":{"label":"Pigeon Point 1985","title":"Pigeon Point","datePub":"1985","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-805853","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ee3e4b00f54eb3eac3a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MN/MN_Pigeon%20Point_805853_1985_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MN/100000/MN_Pigeon%20Point_805853_1985_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-89,48],[-89,48.5],[-90,48.5],[-90,48],[-89,48]]]}},
{"type":"Feature","properties":{"label":"Pigeon Point 1985 (printed 1994)","title":"Pigeon Point","datePub":"1985","dateReprnt":"1994","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-805852","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3ee3e4b00f54eb3eac35","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MN/MN_Pigeon%20Point_805852_1985_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MN/100000/MN_Pigeon%20Point_805852_1985_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-89,48],[-89,48.5],[-90,48.5],[-90,48],[-89,48]]]}},
{"type":"Feature","properties":{"label":"Iron Mountain 1991","title":"Iron Mountain","datePub":"1991","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278668","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f3be4b00f54eb3eb462","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Iron%20Mountain_278668_1991_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Iron%20Mountain_278668_1991_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-88,45.5],[-88,46],[-89,46],[-89,45.5],[-88,45.5]]]}},
{"type":"Feature","properties":{"label":"Iron River 1989 (printed 1990)","title":"Iron River","datePub":"1989","dateReprnt":"1990","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278669","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f3be4b00f54eb3eb464","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Iron%20River_278669_1989_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Iron%20River_278669_1989_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-88,46],[-88,46.5],[-89,46.5],[-89,46],[-88,46]]]}},
{"type":"Feature","properties":{"label":"L'Anse 1991","title":"L'Anse","datePub":"1991","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278679","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f3ce4b00f54eb3eb471","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_LAnse_278679_1991_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_LAnse_278679_1991_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-88,46.5],[-88,47],[-89,47],[-89,46.5],[-88,46.5]]]}},
{"type":"Feature","properties":{"label":"Hancock 1985","title":"Hancock","datePub":"1985","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278661","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f39e4b00f54eb3eb43b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Hancock_278661_1985_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Hancock_278661_1985_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-88,47],[-88,47.5],[-89,47.5],[-89,47],[-88,47]]]}},
{"type":"Feature","properties":{"label":"Hancock 1985 (printed 1991)","title":"Hancock","datePub":"1985","dateReprnt":"1991","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-470778","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dc15d69e4b069579750e00a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Hancock_470778_1985_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Hancock_470778_1985_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-88,47],[-88,47.5],[-89,47.5],[-89,47],[-88,47]]]}},
{"type":"Feature","properties":{"label":"Siskiwit Bay 1985","title":"Siskiwit Bay","datePub":"1985","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278697","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f46e4b00f54eb3eb53d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Siskiwit%20Bay_278697_1985_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Siskiwit%20Bay_278697_1985_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-88,47.5],[-88,48],[-89,48],[-89,47.5],[-88,47.5]]]}},
{"type":"Feature","properties":{"label":"Siskiwit Bay 1985 (printed 1994)","title":"Siskiwit Bay","datePub":"1985","dateReprnt":"1994","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-471004","websiteUrl":"https://www.sciencebase.gov/catalog/item/604eb831d34eb12031203e13","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Siskiwit%20Bay_471004_1985_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Siskiwit%20Bay_471004_1985_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-88,47.5],[-88,48],[-89,48],[-89,47.5],[-88,47.5]]]}},
{"type":"Feature","properties":{"label":"Todd Harbor 1985","title":"Todd Harbor","datePub":"1985","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278703","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f47e4b00f54eb3eb54d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Todd%20Harbor_278703_1985_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Todd%20Harbor_278703_1985_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-88,48],[-88,48.5],[-89,48.5],[-89,48],[-88,48]]]}},
{"type":"Feature","properties":{"label":"Todd Harbor 1985 (printed 1994)","title":"Todd Harbor","datePub":"1985","dateReprnt":"1994","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278704","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f47e4b00f54eb3eb550","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Todd%20Harbor_278704_1985_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Todd%20Harbor_278704_1985_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-88,48],[-88,48.5],[-89,48.5],[-89,48],[-88,48]]]}},
{"type":"Feature","properties":{"label":"Chicago 1980","title":"Chicago","datePub":"1980","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-310155","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a38ffe4b00f54eb3e11e7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/IL/IL_Chicago_310155_1980_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/IL/100000/IL_Chicago_310155_1980_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-87,41.5],[-87,42],[-88,42],[-88,41.5],[-87,41.5]]]}},
{"type":"Feature","properties":{"label":"Waukegan 1980","title":"Waukegan","datePub":"1980","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-468682","websiteUrl":"https://www.sciencebase.gov/catalog/item/5ae66454e4b0e2c2dd33e9bd","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/IL/IL_Waukegan_468682_1980_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/IL/100000/IL_Waukegan_468682_1980_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-87,42],[-87,42.5],[-88,42.5],[-88,42],[-87,42]]]}},
{"type":"Feature","properties":{"label":"Racine 1980 (printed 1981)","title":"Racine","datePub":"1980","dateReprnt":"1981","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-503676","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a45bde4b00f54eb3f69a6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/WI/WI_Racine_503676_1980_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/WI/100000/WI_Racine_503676_1980_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-87,42.5],[-87,43],[-88,43],[-88,42.5],[-87,42.5]]]}},
{"type":"Feature","properties":{"label":"Escanaba 1982","title":"Escanaba","datePub":"1982","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-470713","websiteUrl":"https://www.sciencebase.gov/catalog/item/5ae669bee4b0e2c2dd33e9e5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Escanaba_470713_1982_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Escanaba_470713_1982_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-87,45.5],[-87,46],[-88,46],[-88,45.5],[-87,45.5]]]}},
{"type":"Feature","properties":{"label":"Gwinn 1983","title":"Gwinn","datePub":"1983","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278660","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f39e4b00f54eb3eb433","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Gwinn_278660_1983_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Gwinn_278660_1983_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-87,46],[-87,46.5],[-88,46.5],[-88,46],[-87,46]]]}},
{"type":"Feature","properties":{"label":"Marquette 1985","title":"Marquette","datePub":"1985","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278686","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f44e4b00f54eb3eb4f8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Marquette_278686_1985_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Marquette_278686_1985_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-87,46.5],[-87,47],[-88,47],[-88,46.5],[-87,46.5]]]}},
{"type":"Feature","properties":{"label":"Marquette 1985 (printed 1991)","title":"Marquette","datePub":"1985","dateReprnt":"1991","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278687","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f44e4b00f54eb3eb4ff","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Marquette_278687_1985_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Marquette_278687_1985_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-87,46.5],[-87,47],[-88,47],[-88,46.5],[-87,46.5]]]}},
{"type":"Feature","properties":{"label":"Marquette 1985 (printed 1991)","title":"Marquette","datePub":"1985","dateReprnt":"1991","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-470882","websiteUrl":"https://www.sciencebase.gov/catalog/item/5d2d9293e4b038fabe22d77a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Marquette_470882_1985_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Marquette_470882_1985_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-87,46.5],[-87,47],[-88,47],[-88,46.5],[-87,46.5]]]}},
{"type":"Feature","properties":{"label":"Copper Harbor 1985","title":"Copper Harbor","datePub":"1985","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278638","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f35e4b00f54eb3eb3de","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Copper%20Harbor_278638_1985_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Copper%20Harbor_278638_1985_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-87,47],[-87,47.5],[-88,47.5],[-88,47],[-87,47]]]}},
{"type":"Feature","properties":{"label":"Copper Harbor 1985 (printed 1994)","title":"Copper Harbor","datePub":"1985","dateReprnt":"1994","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278639","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f36e4b00f54eb3eb3e2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Copper%20Harbor_278639_1985_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Copper%20Harbor_278639_1985_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-87,47],[-87,47.5],[-88,47.5],[-88,47],[-87,47]]]}},
{"type":"Feature","properties":{"label":"South Bend 1983 (printed 1984)","title":"South Bend","datePub":"1983","dateReprnt":"1984","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-160949","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3662e4b00f54eb3dd319","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/IN/IN_South%20Bend_160949_1983_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/IN/100000/IN_South%20Bend_160949_1983_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-86,41.5],[-86,42],[-87,42],[-87,41.5],[-86,41.5]]]}},
{"type":"Feature","properties":{"label":"South Bend 1983 (printed 1991)","title":"South Bend","datePub":"1983","dateReprnt":"1991","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-156120","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3662e4b00f54eb3dd314","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/IN/IN_South%20Bend_156120_1983_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/IN/100000/IN_South%20Bend_156120_1983_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-86,41.5],[-86,42],[-87,42],[-87,41.5],[-86,41.5]]]}},
{"type":"Feature","properties":{"label":"Holland 1982","title":"Holland","datePub":"1982","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278665","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f3ae4b00f54eb3eb452","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Holland_278665_1982_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Holland_278665_1982_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-86,42.5],[-86,43],[-87,43],[-87,42.5],[-86,42.5]]]}},
{"type":"Feature","properties":{"label":"Muskegon 1982","title":"Muskegon","datePub":"1982","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-470923","websiteUrl":"https://www.sciencebase.gov/catalog/item/5ae669c6e4b0e2c2dd33e9eb","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Muskegon_470923_1982_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Muskegon_470923_1982_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-86,43],[-86,43.5],[-87,43.5],[-87,43],[-86,43]]]}},
{"type":"Feature","properties":{"label":"Ludington 1983 (printed 1984)","title":"Ludington","datePub":"1983","dateReprnt":"1984","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278681","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f43e4b00f54eb3eb4d3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Ludington_278681_1983_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Ludington_278681_1983_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-86,43.5],[-86,44],[-87,44],[-87,43.5],[-86,43.5]]]}},
{"type":"Feature","properties":{"label":"Manistee 1983","title":"Manistee","datePub":"1983","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278682","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f43e4b00f54eb3eb4da","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Manistee_278682_1983_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Manistee_278682_1983_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-86,44],[-86,44.5],[-87,44.5],[-87,44],[-86,44]]]}},
{"type":"Feature","properties":{"label":"Crystal Lake 1984 (printed 1985)","title":"Crystal Lake","datePub":"1984","dateReprnt":"1985","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278643","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f36e4b00f54eb3eb3ee","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Crystal%20Lake_278643_1984_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Crystal%20Lake_278643_1984_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-86,44.5],[-86,45],[-87,45],[-87,44.5],[-86,44.5]]]}},
{"type":"Feature","properties":{"label":"Crystal Lake 1984 (printed 1991)","title":"Crystal Lake","datePub":"1984","dateReprnt":"1991","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278644","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f36e4b00f54eb3eb3f0","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Crystal%20Lake_278644_1984_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Crystal%20Lake_278644_1984_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-86,44.5],[-86,45],[-87,45],[-87,44.5],[-86,44.5]]]}},
{"type":"Feature","properties":{"label":"Manistique 1983","title":"Manistique","datePub":"1983","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278683","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f44e4b00f54eb3eb4ee","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Manistique_278683_1983_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Manistique_278683_1983_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-86,45.5],[-86,46],[-87,46],[-87,45.5],[-86,45.5]]]}},
{"type":"Feature","properties":{"label":"Munising 1983","title":"Munising","datePub":"1983","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278689","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f45e4b00f54eb3eb50c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Munising_278689_1983_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Munising_278689_1983_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-86,46],[-86,46.5],[-87,46.5],[-87,46],[-86,46]]]}},
{"type":"Feature","properties":{"label":"Au Sable Point 1984 (printed 1985)","title":"Au Sable Point","datePub":"1984","dateReprnt":"1985","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278624","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f30e4b00f54eb3eb3ae","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Au%20Sable%20Point_278624_1984_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Au%20Sable%20Point_278624_1984_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-86,46.5],[-86,47],[-87,47],[-87,46.5],[-86,46.5]]]}},
{"type":"Feature","properties":{"label":"Au Sable Point 1984 (printed 1994)","title":"Au Sable Point","datePub":"1984","dateReprnt":"1994","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278625","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f33e4b00f54eb3eb3b1","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Au%20Sable%20Point_278625_1984_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Au%20Sable%20Point_278625_1984_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-86,46.5],[-86,47],[-87,47],[-87,46.5],[-86,46.5]]]}},
{"type":"Feature","properties":{"label":"Elkhart 1985","title":"Elkhart","datePub":"1985","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-156814","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a365ee4b00f54eb3dd274","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/IN/IN_Elkhart_156814_1985_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/IN/100000/IN_Elkhart_156814_1985_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-85,41.5],[-85,42],[-86,42],[-86,41.5],[-85,41.5]]]}},
{"type":"Feature","properties":{"label":"Elkhart 1985 (printed 1991)","title":"Elkhart","datePub":"1985","dateReprnt":"1991","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-156815","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a365ee4b00f54eb3dd279","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/IN/IN_Elkhart_156815_1985_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/IN/100000/IN_Elkhart_156815_1985_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-85,41.5],[-85,42],[-86,42],[-86,41.5],[-85,41.5]]]}},
{"type":"Feature","properties":{"label":"Kalamazoo 1982 (printed 1983)","title":"Kalamazoo","datePub":"1982","dateReprnt":"1983","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278673","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f3ce4b00f54eb3eb46d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Kalamazoo_278673_1982_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Kalamazoo_278673_1982_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-85,42],[-85,42.5],[-86,42.5],[-86,42],[-85,42]]]}},
{"type":"Feature","properties":{"label":"Grand Rapids 1984","title":"Grand Rapids","datePub":"1984","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278656","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f39e4b00f54eb3eb420","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Grand%20Rapids_278656_1984_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Grand%20Rapids_278656_1984_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-85,42.5],[-85,43],[-86,43],[-86,42.5],[-85,42.5]]]}},
{"type":"Feature","properties":{"label":"Cedar Springs 1985","title":"Cedar Springs","datePub":"1985","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278633","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f34e4b00f54eb3eb3ca","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Cedar%20Springs_278633_1985_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Cedar%20Springs_278633_1985_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-85,43],[-85,43.5],[-86,43.5],[-86,43],[-85,43]]]}},
{"type":"Feature","properties":{"label":"Cedar Springs 1986 (printed 1989)","title":"Cedar Springs","datePub":"1986","dateReprnt":"1989","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278634","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f35e4b00f54eb3eb3ce","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Cedar%20Springs_278634_1986_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Cedar%20Springs_278634_1986_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-85,43],[-85,43.5],[-86,43.5],[-86,43],[-85,43]]]}},
{"type":"Feature","properties":{"label":"Big Rapids 1984","title":"Big Rapids","datePub":"1984","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-470592","websiteUrl":"https://www.sciencebase.gov/catalog/item/604eb827d34eb12031203e0b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Big%20Rapids_470592_1984_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Big%20Rapids_470592_1984_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-85,43.5],[-85,44],[-86,44],[-86,43.5],[-85,43.5]]]}},
{"type":"Feature","properties":{"label":"Big Rapids 1991","title":"Big Rapids","datePub":"1991","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278629","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f34e4b00f54eb3eb3c2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Big%20Rapids_278629_1991_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Big%20Rapids_278629_1991_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-85,43.5],[-85,44],[-86,44],[-86,43.5],[-85,43.5]]]}},
{"type":"Feature","properties":{"label":"Cadillac 1983 (printed 1984)","title":"Cadillac","datePub":"1983","dateReprnt":"1984","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278630","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f34e4b00f54eb3eb3c6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Cadillac_278630_1983_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Cadillac_278630_1983_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-85,44],[-85,44.5],[-86,44.5],[-86,44],[-85,44]]]}},
{"type":"Feature","properties":{"label":"Traverse City 1983 (printed 1984)","title":"Traverse City","datePub":"1983","dateReprnt":"1984","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-471050","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dc15d6ce4b069579750e00c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Traverse%20City_471050_1983_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Traverse%20City_471050_1983_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-85,44.5],[-85,45],[-86,45],[-86,44.5],[-85,44.5]]]}},
{"type":"Feature","properties":{"label":"Charlevoix 1984 (printed 1985)","title":"Charlevoix","datePub":"1984","dateReprnt":"1985","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278635","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f35e4b00f54eb3eb3d2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Charlevoix_278635_1984_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Charlevoix_278635_1984_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-85,45],[-85,45.5],[-86,45.5],[-86,45],[-85,45]]]}},
{"type":"Feature","properties":{"label":"Charlevoix 1984 (printed 1990)","title":"Charlevoix","datePub":"1984","dateReprnt":"1990","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278636","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f35e4b00f54eb3eb3d6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Charlevoix_278636_1984_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Charlevoix_278636_1984_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-85,45],[-85,45.5],[-86,45.5],[-86,45],[-85,45]]]}},
{"type":"Feature","properties":{"label":"Beaver Island 1984 (printed 1985)","title":"Beaver Island","datePub":"1984","dateReprnt":"1985","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278627","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f33e4b00f54eb3eb3ba","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Beaver%20Island_278627_1984_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Beaver%20Island_278627_1984_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-85,45.5],[-85,46],[-86,46],[-86,45.5],[-85,45.5]]]}},
{"type":"Feature","properties":{"label":"Beaver Island 1984 (printed 1989)","title":"Beaver Island","datePub":"1984","dateReprnt":"1989","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278628","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f34e4b00f54eb3eb3bf","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Beaver%20Island_278628_1984_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Beaver%20Island_278628_1984_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-85,45.5],[-85,46],[-86,46],[-86,45.5],[-85,45.5]]]}},
{"type":"Feature","properties":{"label":"Manistique Lake 1985","title":"Manistique Lake","datePub":"1985","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278684","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f43e4b00f54eb3eb4e2","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Manistique%20Lake_278684_1985_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Manistique%20Lake_278684_1985_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-85,46],[-85,46.5],[-86,46.5],[-86,46],[-85,46]]]}},
{"type":"Feature","properties":{"label":"Manistique Lake 1985 (printed 1989)","title":"Manistique Lake","datePub":"1985","dateReprnt":"1989","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278685","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f44e4b00f54eb3eb4ea","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Manistique%20Lake_278685_1985_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Manistique%20Lake_278685_1985_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-85,46],[-85,46.5],[-86,46.5],[-86,46],[-85,46]]]}},
{"type":"Feature","properties":{"label":"Two Hearted River 1985","title":"Two Hearted River","datePub":"1985","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-471057","websiteUrl":"https://www.sciencebase.gov/catalog/item/5dc15d6ce4b069579750e00e","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Two%20Hearted%20River_471057_1985_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Two%20Hearted%20River_471057_1985_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-85,46.5],[-85,47],[-86,47],[-86,46.5],[-85,46.5]]]}},
{"type":"Feature","properties":{"label":"Two Hearted River 1985 (printed 1989)","title":"Two Hearted River","datePub":"1985","dateReprnt":"1989","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278706","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f47e4b00f54eb3eb55a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Two%20Hearted%20River_278706_1985_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Two%20Hearted%20River_278706_1985_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-85,46.5],[-85,47],[-86,47],[-86,46.5],[-85,46.5]]]}},
{"type":"Feature","properties":{"label":"Adrian 1985","title":"Adrian","datePub":"1985","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278619","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f2fe4b00f54eb3eb39b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Adrian_278619_1985_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Adrian_278619_1985_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-84,41.5],[-84,42],[-85,42],[-85,41.5],[-84,41.5]]]}},
{"type":"Feature","properties":{"label":"Adrian 1990 (printed 1991)","title":"Adrian","datePub":"1990","dateReprnt":"1991","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278620","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f2fe4b00f54eb3eb39f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Adrian_278620_1990_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Adrian_278620_1990_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-84,41.5],[-84,42],[-85,42],[-85,41.5],[-84,41.5]]]}},
{"type":"Feature","properties":{"label":"Jackson 1983 (printed 1984)","title":"Jackson","datePub":"1983","dateReprnt":"1984","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278671","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f3be4b00f54eb3eb46b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Jackson_278671_1983_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Jackson_278671_1983_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-84,42],[-84,42.5],[-85,42.5],[-85,42],[-84,42]]]}},
{"type":"Feature","properties":{"label":"Lansing 1983 (printed 1984)","title":"Lansing","datePub":"1983","dateReprnt":"1984","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278680","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f43e4b00f54eb3eb4ce","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Lansing_278680_1983_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Lansing_278680_1983_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-84,42.5],[-84,43],[-85,43],[-85,42.5],[-84,42.5]]]}},
{"type":"Feature","properties":{"label":"Alma 1985","title":"Alma","datePub":"1985","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278621","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f30e4b00f54eb3eb3a3","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Alma_278621_1985_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Alma_278621_1985_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-84,43],[-84,43.5],[-85,43.5],[-85,43],[-84,43]]]}},
{"type":"Feature","properties":{"label":"Alma 1985 (printed 1991)","title":"Alma","datePub":"1985","dateReprnt":"1991","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278622","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f30e4b00f54eb3eb3a6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Alma_278622_1985_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Alma_278622_1985_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-84,43],[-84,43.5],[-85,43.5],[-85,43],[-84,43]]]}},
{"type":"Feature","properties":{"label":"Midland 1984 (printed 1985)","title":"Midland","datePub":"1984","dateReprnt":"1985","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-470899","websiteUrl":"https://www.sciencebase.gov/catalog/item/5ae669c6e4b0e2c2dd33e9e9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Midland_470899_1984_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Midland_470899_1984_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-84,43.5],[-84,44],[-85,44],[-85,43.5],[-84,43.5]]]}},
{"type":"Feature","properties":{"label":"Midland 1984 (printed 1989)","title":"Midland","datePub":"1984","dateReprnt":"1989","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-470898","websiteUrl":"https://www.sciencebase.gov/catalog/item/5ae669c5e4b0e2c2dd33e9e7","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Midland_470898_1984_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Midland_470898_1984_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-84,43.5],[-84,44],[-85,44],[-85,43.5],[-84,43.5]]]}},
{"type":"Feature","properties":{"label":"Houghton Lake 1983 (printed 1984)","title":"Houghton Lake","datePub":"1983","dateReprnt":"1984","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278666","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f3ae4b00f54eb3eb457","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Houghton%20Lake_278666_1983_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Houghton%20Lake_278666_1983_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-84,44],[-84,44.5],[-85,44.5],[-85,44],[-84,44]]]}},
{"type":"Feature","properties":{"label":"Grayling 1983 (printed 1984)","title":"Grayling","datePub":"1983","dateReprnt":"1984","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278658","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f39e4b00f54eb3eb429","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Grayling_278658_1983_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Grayling_278658_1983_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-84,44.5],[-84,45],[-85,45],[-85,44.5],[-84,44.5]]]}},
{"type":"Feature","properties":{"label":"Petoskey 1982","title":"Petoskey","datePub":"1982","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-470954","websiteUrl":"https://www.sciencebase.gov/catalog/item/5ae669c6e4b0e2c2dd33e9ed","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Petoskey_470954_1982_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Petoskey_470954_1982_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-84,45],[-84,45.5],[-85,45.5],[-85,45],[-84,45]]]}},
{"type":"Feature","properties":{"label":"Cheboygan 1984 (printed 1985)","title":"Cheboygan","datePub":"1984","dateReprnt":"1985","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278637","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f35e4b00f54eb3eb3da","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Cheboygan_278637_1984_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Cheboygan_278637_1984_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-84,45.5],[-84,46],[-85,46],[-85,45.5],[-84,45.5]]]}},
{"type":"Feature","properties":{"label":"Sault Ste. Marie South 1984 (printed 1985)","title":"Sault Ste. Marie South","datePub":"1984","dateReprnt":"1985","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278695","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f46e4b00f54eb3eb536","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Sault%20Ste%20Marie%20South_278695_1984_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Sault%20Ste%20Marie%20South_278695_1984_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-84,46],[-84,46.5],[-85,46.5],[-85,46],[-84,46]]]}},
{"type":"Feature","properties":{"label":"Sault Ste. Marie South 1984 (printed 1991)","title":"Sault Ste. Marie South","datePub":"1984","dateReprnt":"1991","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278696","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f46e4b00f54eb3eb53a","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Sault%20Ste%20Marie%20South_278696_1984_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Sault%20Ste%20Marie%20South_278696_1984_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-84,46],[-84,46.5],[-85,46.5],[-85,46],[-84,46]]]}},
{"type":"Feature","properties":{"label":"Sault Ste. Marie North 1985","title":"Sault Ste. Marie North","datePub":"1985","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278693","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f45e4b00f54eb3eb52c","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Sault%20Ste%20Marie%20North_278693_1985_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Sault%20Ste%20Marie%20North_278693_1985_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-84,46.5],[-84,47],[-85,47],[-85,46.5],[-84,46.5]]]}},
{"type":"Feature","properties":{"label":"Sault Ste. Marie North 1985 (printed 1991)","title":"Sault Ste. Marie North","datePub":"1985","dateReprnt":"1991","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278694","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f46e4b00f54eb3eb530","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Sault%20Ste%20Marie%20North_278694_1985_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Sault%20Ste%20Marie%20North_278694_1985_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-84,46.5],[-84,47],[-85,47],[-85,46.5],[-84,46.5]]]}},
{"type":"Feature","properties":{"label":"Toledo 1986","title":"Toledo","datePub":"1986","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-228228","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a46a9e4b00f54eb3f7e85","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/OH/OH_Toledo_228228_1986_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/OH/100000/OH_Toledo_228228_1986_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-83,41.5],[-83,42],[-84,42],[-84,41.5],[-83,41.5]]]}},
{"type":"Feature","properties":{"label":"Toledo 1986 (printed 1991)","title":"Toledo","datePub":"1986","dateReprnt":"1991","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-228229","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a46aae4b00f54eb3f7e8f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/OH/OH_Toledo_228229_1986_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/OH/100000/OH_Toledo_228229_1986_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-83,41.5],[-83,42],[-84,42],[-84,41.5],[-83,41.5]]]}},
{"type":"Feature","properties":{"label":"Detroit 1985","title":"Detroit","datePub":"1985","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278649","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f37e4b00f54eb3eb3fc","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Detroit_278649_1985_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Detroit_278649_1985_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-83,42],[-83,42.5],[-84,42.5],[-84,42],[-83,42]]]}},
{"type":"Feature","properties":{"label":"Detroit 1989 (printed 1991)","title":"Detroit","datePub":"1989","dateReprnt":"1991","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278650","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f37e4b00f54eb3eb401","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Detroit_278650_1989_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Detroit_278650_1989_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-83,42],[-83,42.5],[-84,42.5],[-84,42],[-83,42]]]}},
{"type":"Feature","properties":{"label":"Pontiac 1985","title":"Pontiac","datePub":"1985","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-470961","websiteUrl":"https://www.sciencebase.gov/catalog/item/604eb830d34eb12031203e11","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Pontiac_470961_1985_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Pontiac_470961_1985_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-83,42.5],[-83,43],[-84,43],[-84,42.5],[-83,42.5]]]}},
{"type":"Feature","properties":{"label":"Pontiac 1985 (printed 1989)","title":"Pontiac","datePub":"1985","dateReprnt":"1989","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278692","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f45e4b00f54eb3eb525","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Pontiac_278692_1985_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Pontiac_278692_1985_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-83,42.5],[-83,43],[-84,43],[-84,42.5],[-83,42.5]]]}},
{"type":"Feature","properties":{"label":"Flint 1984 (printed 1985)","title":"Flint","datePub":"1984","dateReprnt":"1985","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278654","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f38e4b00f54eb3eb417","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Flint_278654_1984_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Flint_278654_1984_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-83,43],[-83,43.5],[-84,43.5],[-84,43],[-83,43]]]}},
{"type":"Feature","properties":{"label":"Flint 1990 (printed 1991)","title":"Flint","datePub":"1990","dateReprnt":"1991","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278655","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f38e4b00f54eb3eb41b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Flint_278655_1990_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Flint_278655_1990_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-83,43],[-83,43.5],[-84,43.5],[-84,43],[-83,43]]]}},
{"type":"Feature","properties":{"label":"Bay City 1984 (printed 1985)","title":"Bay City","datePub":"1984","dateReprnt":"1985","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278626","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f33e4b00f54eb3eb3b6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Bay%20City_278626_1984_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Bay%20City_278626_1984_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-83,43.5],[-83,44],[-84,44],[-84,43.5],[-83,43.5]]]}},
{"type":"Feature","properties":{"label":"Tawas City 1984 (printed 1985)","title":"Tawas City","datePub":"1984","dateReprnt":"1985","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278699","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f46e4b00f54eb3eb546","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Tawas%20City_278699_1984_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Tawas%20City_278699_1984_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-83,44],[-83,44.5],[-84,44.5],[-84,44],[-83,44]]]}},
{"type":"Feature","properties":{"label":"Tawas City 1984 (printed 1991)","title":"Tawas City","datePub":"1984","dateReprnt":"1991","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278700","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f47e4b00f54eb3eb549","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Tawas%20City_278700_1984_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Tawas%20City_278700_1984_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-83,44],[-83,44.5],[-84,44.5],[-84,44],[-83,44]]]}},
{"type":"Feature","properties":{"label":"Hubbard Lake 1983 (printed 1984)","title":"Hubbard Lake","datePub":"1983","dateReprnt":"1984","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278667","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f3be4b00f54eb3eb45d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Hubbard%20Lake_278667_1983_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Hubbard%20Lake_278667_1983_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-83,44.5],[-83,45],[-84,45],[-84,44.5],[-83,44.5]]]}},
{"type":"Feature","properties":{"label":"Alpena 1984","title":"Alpena","datePub":"1984","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278623","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f30e4b00f54eb3eb3aa","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Alpena_278623_1984_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Alpena_278623_1984_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-83,45],[-83,45.5],[-84,45.5],[-84,45],[-83,45]]]}},
{"type":"Feature","properties":{"label":"De Tour Village 1984 (printed 1985)","title":"De Tour Village","datePub":"1984","dateReprnt":"1985","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278645","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f37e4b00f54eb3eb3f5","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_De%20Tour%20Village_278645_1984_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_De%20Tour%20Village_278645_1984_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-83,45.5],[-83,46],[-84,46],[-84,45.5],[-83,45.5]]]}},
{"type":"Feature","properties":{"label":"De Tour Village 1984 (printed 1994)","title":"De Tour Village","datePub":"1984","dateReprnt":"1994","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278646","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f37e4b00f54eb3eb3f9","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_De%20Tour%20Village_278646_1984_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_De%20Tour%20Village_278646_1984_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-83,45.5],[-83,46],[-84,46],[-84,45.5],[-83,45.5]]]}},
{"type":"Feature","properties":{"label":"Drummond 1984 (printed 1985)","title":"Drummond","datePub":"1984","dateReprnt":"1985","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278651","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f37e4b00f54eb3eb408","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Drummond_278651_1984_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Drummond_278651_1984_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-83,46],[-83,46.5],[-84,46.5],[-84,46],[-83,46]]]}},
{"type":"Feature","properties":{"label":"Drummond 1984 (printed 1993)","title":"Drummond","datePub":"1984","dateReprnt":"1993","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278652","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f37e4b00f54eb3eb40d","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Drummond_278652_1984_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Drummond_278652_1984_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-83,46],[-83,46.5],[-84,46.5],[-84,46],[-83,46]]]}},
{"type":"Feature","properties":{"label":"Lake St. Clair South 1985","title":"Lake St. Clair South","datePub":"1985","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278675","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f43e4b00f54eb3eb4c4","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Lake%20St%20Clair%20South_278675_1985_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Lake%20St%20Clair%20South_278675_1985_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-82,42],[-82,42.5],[-83,42.5],[-83,42],[-82,42]]]}},
{"type":"Feature","properties":{"label":"Lake St. Clair South 1985 (printed 1991)","title":"Lake St. Clair South","datePub":"1985","dateReprnt":"1991","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278677","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f43e4b00f54eb3eb4c8","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Lake%20St%20Clair%20South_278677_1985_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Lake%20St%20Clair%20South_278677_1985_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-82,42],[-82,42.5],[-83,42.5],[-83,42],[-82,42]]]}},
{"type":"Feature","properties":{"label":"Lake St. Clair North 1981","title":"Lake St. Clair North","datePub":"1981","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278674","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f42e4b00f54eb3eb4be","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Lake%20St%20Clair%20North_278674_1981_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Lake%20St%20Clair%20North_278674_1981_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-82,42.5],[-82,43],[-83,43],[-83,42.5],[-82,42.5]]]}},
{"type":"Feature","properties":{"label":"Croswell 1984 (printed 1985)","title":"Croswell","datePub":"1984","dateReprnt":"1985","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278640","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f36e4b00f54eb3eb3e6","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Croswell_278640_1984_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Croswell_278640_1984_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-82,43],[-82,43.5],[-83,43.5],[-83,43],[-82,43]]]}},
{"type":"Feature","properties":{"label":"Croswell 1984 (printed 1991)","title":"Croswell","datePub":"1984","dateReprnt":"1991","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278642","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f36e4b00f54eb3eb3ea","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Croswell_278642_1984_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Croswell_278642_1984_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-82,43],[-82,43.5],[-83,43.5],[-83,43],[-82,43]]]}},
{"type":"Feature","properties":{"label":"Harbor Beach 1984 (printed 1985)","title":"Harbor Beach","datePub":"1984","dateReprnt":"1985","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278663","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f3ae4b00f54eb3eb445","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Harbor%20Beach_278663_1984_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Harbor%20Beach_278663_1984_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-82,43.5],[-82,44],[-83,44],[-83,43.5],[-82,43.5]]]}},
{"type":"Feature","properties":{"label":"Harbor Beach 1984 (printed 1991)","title":"Harbor Beach","datePub":"1984","dateReprnt":"1991","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278664","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f3ae4b00f54eb3eb44b","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Harbor%20Beach_278664_1984_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Harbor%20Beach_278664_1984_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-82,43.5],[-82,44],[-83,44],[-83,43.5],[-82,43.5]]]}},
{"type":"Feature","properties":{"label":"Pointe Aux Barques 1984 (printed 1985)","title":"Pointe Aux Barques","datePub":"1984","dateReprnt":"1985","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-805864","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f45e4b00f54eb3eb51f","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Pointe%20Aux%20Barques_805864_1984_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Pointe%20Aux%20Barques_805864_1984_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-82,44],[-82,44.5],[-83,44.5],[-83,44],[-82,44]]]}},
{"type":"Feature","properties":{"label":"Pointe Aux Barques 1984 (printed 1991)","title":"Pointe Aux Barques","datePub":"1984","dateReprnt":"1991","scale":"1:100,000","publisher":"U.S. Geological Survey","available":true,"recId":"usgs-htmc-278691","websiteUrl":"https://www.sciencebase.gov/catalog/item/5a8a3f45e4b00f54eb3eb518","download":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/GeoTIFF/MI/MI_Pointe%20Aux%20Barques_278691_1984_100000_geo.tif","thumbUrl":"https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/HistoricalTopo/PDF/MI/100000/MI_Pointe%20Aux%20Barques_278691_1984_100000_tn.jpg"},"geometry":{"type":"Polygon","coordinates":[[[-82,44],[-82,44.5],[-83,44.5],[-83,44],[-82,44]]]}}
]}