Railroad Archives Online
| Places term | Scope note | Archival description count | Authority record count |
|---|---|---|---|
| Rock Valley (Iowa) | 0 | 0 | |
| Rockdale (Wash.) | 130 | 0 | |
| Rocker (Mont.) | 7 | 0 | |
| Rocker Spur (Montana) | 0 | 0 | |
| Rockford (Ill.) | 0 | 0 | |
| Rockhill (Mont.) | 7 | 0 | |
| Rockland (Mich.) | 0 | 0 | |
| Rockland (Wis.) | 0 | 0 | |
| Rocklyn (Wash.) | 1 | 0 | |
| Rockport (Wash.) | 103 | 0 |