Railroad Archives Online
| Places term | Scope note | Archival description count | Authority record count |
|---|---|---|---|
| Argyle (Minn.) | 100 | 0 | |
| Argusville (N.D.) | 33 | 0 | |
| Argus (Minn.) | 1 | 0 | |
| Argonne Mine (Minn.) | 6 | 0 | |
| Argo (Wash.) | 31 | 0 | |
| Arens Spur (Minn.) | 0 | 0 | |
| Arena (Wis.) | 0 | 0 | |
| Arena (N.D.) | 0 | 0 | |
| Ardon (Iowa) | 0 | 0 | |
| Ardock (N.D.) | 32 | 0 |