There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 102544 | M. Clapham | USGS 21753-PC, Yukon River-Nation River Confluence Roadian - Permian 3 - Alaska | Brabb and Grant (1971) |
| 102556 | M. Clapham | USGS 21795-PC, Yukon River-Nation River Confluence Roadian - Permian 3 - Alaska | Brabb and Grant (1971) |