Railroad Archives Online
| Places term | Scope note | Archival description count | Authority record count |
|---|---|---|---|
| Ninemile (Wash.) | 3 | 0 | |
| Niobe Dam (N.D.) | 2 | 0 | |
| Niobe Junction (N.D.) | 1 | 0 | |
| Niobe (N.D.) | 26 | 0 | |
| Nipigon (Wash.) | 0 | 0 | |
| Nippon (Wash.) | 12 | 0 | |
| Nisqually (Wash.) | 101 | 0 | |
| Nisswa (Minn.) | 2 | 0 | |
| Nitinat (B.C.) | 1 | 0 | |
| Nixon (N.D.) | 1 | 0 |