There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 123932 | M. Clapham | Gottes-segen-schacht, Lugau Westphalian D - Carboniferous 4 - Germany | Sterzel (1881) |
| 124244 | M. Clapham | Dudweiler (Bergschule Saarbrucken coll) Westphalian C - Carboniferous 4 - Germany | Kliver (1883) |