Railroad Archives Online
| Places term | Scope note | Archival description count | Authority record count |
|---|---|---|---|
| Orchard Avenue (Parkwater, Wash.) | 6 | 0 | |
| Orchard Avenue (Spokane Wash.) | 2 | 0 | |
| Orchard Dale (Or.) | 0 | 0 | |
| Orchard (Neb.) | 4 | 0 | |
| Ordean (Mont.) | 3 | 0 | |
| Oregon (567) | 192 | 0 | |
| Oregon Cooperage Spur (Or.) | 0 | 0 | |
| Oregon Slough (Or.) | 4 | 0 | |
| Orenco (Or.) | 4 | 0 | |
| Orfordville (Wis.) | 0 | 0 |