Railroad Archives Online
| Places term | Scope note | Archival description count | Authority record count |
|---|---|---|---|
| Columbia (Wash.) | 0 | 0 | |
| Columbus (Mont.) | 15 | 0 | |
| Columbus (Wash.) | 1 | 0 | |
| Columbus (Wis.) | 0 | 0 | |
| Colville River (Wash.) | 4 | 0 | |
| Colville (Wash.) | 106 | 0 | |
| Coman (Or.) | 0 | 0 | |
| Comanche (Colo.) | 8 | 0 | |
| Comanche (Mont.) | 36 | 0 | |
| Comanchee (Mont.) | 2 | 0 |