The Historical Database of Dutch Municipalities (Historische Database Nederlandse Gemeenten (HDNG)) provides a wide range of characteristics of Dutch municipalities in the period 1800 - ca. 1970. This dataset contains [the latest 2020 files](https://datasets.iisg.amsterdam/dataset.xhtml?persistentId=hdl:10622/RPBVK4) from the HDNG as received from Onno Boonstra and harmonized by Rick Mourits. The scripts for harmonisation are found [here](https://github.com/CLARIAH/HDNG).Variables can be accessed either through municipalities or the HDNG variable codes. This version further has standardized variable descriptions and specifications. The LOD conversion scripts can be found [here](https://github.com/CLARIAH/wp4-cow-conversions/tree/master/hdng).
Historical Database of Dutch Municipalities (HDNG)
Historische Database Nederlandse Gemeenten (HDNG)