There are 4 matches
Collection | Authorizer | Collection name | Reference |
---|---|---|---|
124090 | W. Kiessling | Helenaveen III bore |
De Gruyter (1944) |
124092 | W. Kiessling | America bore |
De Gruyter (1944) |
124093 | W. Kiessling | Mijn Julia, schacht I |
De Gruyter (1944) |
124094 | W. Kiessling | Staatsmijn XIX |
De Gruyter (1944) |