Railroad Archives Online
| Places term | Scope note | Archival description count | Authority record count |
|---|---|---|---|
| Spain (S.D.) | 0 | 0 | |
| Spalding (Idaho) | 96 | 0 | |
| Spangle (Wash.) | 2 | 0 | |
| Sparks (Nev.) | 1 | 0 | |
| Sparta (Wis.) | 0 | 0 | |
| Spaulding (Ill.) | 0 | 0 | |
| Spear (Wash.) | 16 | 0 | |
| Spearfish (Wash.) | 0 | 0 | |
| Spearing (B.C.) | 1 | 0 | |
| Specht's Ferry (Iowa) | 0 | 0 |