Railroad Archives Online
| Places term | Scope note | Archival description count | Authority record count |
|---|---|---|---|
| Troup Junction (B.C.) | 15 | 0 | |
| Trommaid (Minn.) | 0 | 0 | |
| Trojan (Or.) | 0 | 0 | |
| Tripp (S.D.) | 0 | 0 | |
| Triple Divide (Mont.) |
|
20 | 0 |
| Trinidad (Wash.) | 138 | 0 | |
| Trinidad Pit (Wash.) | 2 | 0 | |
| Trinidad (Colo.) | 3 | 0 | |
| Trinchera Ranch (Colo.) | 3 | 0 | |
| Trident (Mont.) | 10 | 0 |