There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 62437 | N. Heim | 3448 ft, Jackfish River Section, Mackenzie Mountains Meramecian - Carboniferous 2 - Canada | Patton (1958) |
| 62440 | N. Heim | 5100 ft, Jackfish River Section, Mackenzie Mountains Chesterian - Carboniferous 2-3 - Canada | Patton (1958) |