Railroad Archives Online
| Places term | Scope note | Archival description count | Authority record count |
|---|---|---|---|
| Summit Park (Wash.) | 12 | 0 | |
| Summit (Mont.) | 193 | 0 | |
| Summit (Minn.) | 3 | 0 | |
| Summit Junction (Or.) | 2 | 0 | |
| Summit (Iowa) | 0 | 0 | |
| Summit (Idaho) | 2 | 0 | |
| Summit (B.C.) | 1 | 0 | |
| Sumatra (Mont.) | 0 | 0 | |
| Sumas (Wash.) | 33 | 0 | |
| Sumas (B.C.) | 2 | 0 |