There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 74950 | P. Novack-Gottshall | Olentangy Shale, Delaware. Frasnian - Devonian 4 - Ohio | Baker (1942) |
| 74951 | P. Novack-Gottshall | Olentangy Shale, Lewis Center Run, 7 miles south of Delaware. Frasnian - Devonian 4 - Ohio | Baker (1942) |