Railroad Archives Online
| Places term | Scope note | Archival description count | Authority record count |
|---|---|---|---|
| Spedis (Wash.) | 0 | 0 | |
| Spencer (B.C.) | 6 | 0 | |
| Spencer (Iowa) | 0 | 0 | |
| Speonk (N.Y.) | 4 | 0 | |
| Sperry Glacier (Mont.) | 1 | 0 | |
| Sperry (Wash.) | 2 | 0 | |
| Sphinx (Mont.) | 0 | 0 | |
| Spicer (Minn.) | 87 | 0 | |
| Spies Spur (Mich.) | 0 | 0 | |
| Spion Kop (Mont.) | 50 | 0 |