Description
This file shows the maps of mining in Drenthe that were carried out between 1 925 and 1968 on behalf of the Deginning Company NV Lantschap Drenthe (period 1924-1950) and the mining company NV De Drie Provincien (period 1951-1968).
Resources
| Name | Format | Description | Link |
|---|---|---|---|
| Unknown Resource | Unknown | Open resource | |
| Unknown Resource | Unknown | Open resource | |
| Unknown Resource | PNG | Open resource |