Railroad Archives Online
| Places term | Scope note | Archival description count | Authority record count |
|---|---|---|---|
| Simenson Spur (Wash.) | 0 | 0 | |
| Simcoe (N.D.) | 44 | 0 | |
| Silvertip (Mont.) | 9 | 0 | |
| Silverdale (Wash.) | 6 | 0 | |
| Silver Star (Mont.) | 2 | 0 | |
| Silver Plains (Man.) | 0 | 0 | |
| Silver (Mont.) | 16 | 0 | |
| Silver Leaf (N.D.) | 48 | 0 | |
| Silver Leaf (Minn.) | 1 | 0 | |
| Silver Lake (Or.) | 4 | 0 |