Railroad Archives Online
| Places term | Scope note | Archival description count | Authority record count |
|---|---|---|---|
| Provo (Utah) | 4 | 0 | |
| Prune Hill (Or.) | 1 | 0 | |
| Prune Hill (Wash.) | 0 | 0 | |
| Puder (Ill.) | 0 | 0 | |
| Pueblo (Colo.) | 2 | 0 | |
| Pukwana (S.D.) | 0 | 0 | |
| Pullman (Ill.) | 2 | 0 | |
| Pullman Junction (Wash.) | 1 | 0 | |
| Pullman Spur (Wash.) | 0 | 0 | |
| Pullman (Wash.) | 29 | 0 |