There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 108822 | M. Clapham | USGS 2931 green, Guadalupe Canyon, Guadalupe Mountains Roadian - Permian 3 - Texas | Girty (1908) |
| 108824 | M. Clapham | USGS 2935 green, southern Delaware Mountains Roadian/Capitanian - Permian 3-4 - Texas | Girty (1908) |