Railroad Archives Online
| Places term | Scope note | Archival description count | Authority record count |
|---|---|---|---|
| Upper St. Mary (Mont.) | 1 | 0 | |
| Ural (Mont.) | 53 | 0 | |
| Urbana (N.D.) | 0 | 0 | |
| Uren (Or.) | 0 | 0 | |
| Usk (Wash.) | 0 | 0 | |
| Utah (2) | 0 | 0 | |
| UtahCo Spur (Wash.) | 0 | 0 | |
| Ute (Iowa) | 0 | 0 | |
| Utica Mine (Minn.) | 29 | 0 | |
| Utica (Minn.) | 6 | 0 |