Railroad Archives Online
| Places term | Scope note | Archival description count | Authority record count |
|---|---|---|---|
| Ronan (Mont.) | 2 | 0 | |
| Ronald (Wash.) | 4 | 0 | |
| Romney (Minn.) | 17 | 0 | |
| Romadka (Wis.) | 0 | 0 | |
| Rolston (N.D.) | 2 | 0 | |
| Rollins (Wash.) | 7 | 0 | |
| Rollins (Mont.) | 8 | 0 | |
| Rolling Prairie (Wis.) | 0 | 0 | |
| Rolla (N.D.) | 88 | 0 | |
| Rolette (N.D.) | 62 | 0 |