Railroad Archives Online
| Places term | Scope note | Archival description count | Authority record count |
|---|---|---|---|
| Soules Siding (Minn.) | 6 | 0 | |
| Soudan (Mont.) | 0 | 0 | |
| Sorrento (Idaho) | 0 | 0 | |
| Sopenah (Wash.) | 2 | 0 | |
| Sonora (N.D.) | 34 | 0 | |
| Sommerstrom Spur (Or.) | 0 | 0 | |
| Somers, (Mont.) | 2 | 0 | |
| Somers (Wis.) | 0 | 0 | |
| Somers (Mont.) | 897 | 0 | |
| Somers (Minn.) | 2 | 0 |