Railroad Archives Online
| Places term | Scope note | Archival description count | Authority record count |
|---|---|---|---|
| Armells (Mont.) | 0 | 0 | |
| Armington (Mont.) | 100 | 0 | |
| Armington-Belt (Mont.) | 4 | 0 | |
| Armona (Or.) | 0 | 0 | |
| Armour (S.D.) | 0 | 0 | |
| Armsby (Ill.) | 0 | 0 | |
| Armstrong (Minn.) | 1 | 0 | |
| Arnegard (N.D.) | 3 | 0 | |
| Arnold (Mont.) | 2 | 0 | |
| Arnold's Park (Iowa) | 0 | 0 |