There are 3 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 67678 | P. Wagner | USGS 3070-2. 2.5 miles west of Powwow Tanks (= Stop 13, West Texas Geologial Society Guidebook, Field Trip #5 (Nov. 1949) Bed 9 of 1946 Field Trip Guidebook.) Chesterian - Carboniferous 2-3 - Texas | Whittington (1954) |
| 67679 | P. Wagner | USGS 3070-4. 2.5 miles west of Powwow Tanks (= Stop 13, West Texas Geologial Society Guidebook, Field Trip #5 (Nov. 1949) Bed 11 of 1946 Field Trip Guidebook.) Chesterian - Carboniferous 2-3 - Texas | Whittington (1954) |
| 67681 | P. Wagner | USGS 3069-4. 1.1 miles west of Powwow Tanks Chesterian - Carboniferous 2-3 - Texas | Whittington (1954) |