There are 3 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 99877 | B. Kröger | Graceland Mines about 4 miles nothwest of Smithville Floian - Ordovician 2 - Arkansas | Ulrich et al. (1942) |
| 99878 | B. Kröger | 1 1/2 miles northeast of Smithville Floian - Ordovician 2 - Arkansas | Ulrich et al. (1942) |
| 100039 | B. Kröger | 1 mile north of Smithville Floian - Ordovician 2 - Arkansas | Ulrich et al. (1942) |