Railroad Archives Online
| Places term | Scope note | Archival description count | Authority record count |
|---|---|---|---|
| Sperry (Wash.) | 2 | 0 | |
| Sphinx (Mont.) | 0 | 0 | |
| Spicer (Minn.) | 87 | 0 | |
| Spies Spur (Mich.) | 0 | 0 | |
| Spion Kop (Mont.) | 50 | 0 | |
| Spire Rock (Mont.) | 60 | 0 | |
| Spirit Lake (Idaho) | 0 | 0 | |
| Spirit Lake (Iowa) | 0 | 0 | |
| Spirit Lake (Minn.) | 0 | 0 | |
| Spiritwood (N.D.) | 0 | 0 |