Railroad Archives Online
| Places term | Scope note | Archival description count | Authority record count |
|---|---|---|---|
| Trenton (N.D.) | 94 | 0 | |
| Trenton (S.D.) | 1 | 0 | |
| Trentwood (Wash.) | 81 | 0 | |
| Trestle Creek (Wash.) | 1 | 0 | |
| Trestle (Wash.) | 1 | 0 | |
| Trevino (Wis.) | 0 | 0 | |
| Trident (Mont.) | 10 | 0 | |
| Trinchera Ranch (Colo.) | 3 | 0 | |
| Trinidad (Colo.) | 3 | 0 | |
| Trinidad Pit (Wash.) | 2 | 0 |