Railroad Archives Online
| Places term | Scope note | Archival description count | Authority record count |
|---|---|---|---|
| Sioux City (Iowa) | 1036 | 0 | |
| Sioux City Division (Minn.) | 4 | 0 | |
| Sioux Center (Minn.) | 1 | 0 | |
| Sioux Center (Iowa) | 137 | 0 | |
| sioux | 1 | 0 | |
| Sintering Plant (Minn.) | 0 | 0 | |
| Singleshot (Mont.) | 53 | 0 | |
| Sinclair (Mont.) | 0 | 0 | |
| Sinamox (Or.) | 13 | 0 | |
| Sinai (S.D.) | 28 | 0 |