Railroad Archives Online
| Places term | Scope note | Archival description count | Authority record count |
|---|---|---|---|
| Rock Creek (Wash.) | 1 | 0 | |
| Rock Island Dam (Wash.) | 4 | 0 | |
| Rock Island (Ill.) | 0 | 0 | |
| Rock Island (Wash.) | 253 | 0 | |
| Rock Jct (Wis.) | 0 | 0 | |
| Rock Lake (N.D.) | 55 | 0 | |
| Rock Lake (Wash.) | 0 | 0 | |
| Rock Spur (Idaho) | 0 | 0 | |
| Rock Valley (Iowa) | 0 | 0 | |
| Rockdale (Wash.) | 130 | 0 |