Railroad Archives Online
| Places term | Scope note | Archival description count | Authority record count |
|---|---|---|---|
| Citadel (Idaho) | 1 | 0 | |
| Citadel (Mont.) | 29 | 0 | |
| Clagstone Jct (Idaho) | 0 | 0 | |
| Clallam County (Wash.) | 3 | 0 | |
| Clancy (Mont.) | 127 | 0 | |
| Clapps Spur (Wash.) | 0 | 0 | |
| Clara City (Minn.) | 143 | 0 | |
| Claremont (Or.) | 0 | 0 | |
| Claremont (S.D.) | 51 | 0 | |
| Clarissa (Minn.) | 48 | 0 |