Railroad Archives Online
| Places term | Scope note | Archival description count | Authority record count |
|---|---|---|---|
| Portage La Prairie (Man.) | 24 | 0 | |
| Portage Laprairie (Man.) | 1 | 0 | |
| Portage (Man.) | 1 | 0 | |
| Portage (Mont.) | 54 | 0 | |
| Portage Pit (Mont.) | 3 | 0 | |
| Portage (Wis.) | 0 | 0 | |
| Portal (Mont.) | 29 | 0 | |
| Porter (Wash.) | 4 | 0 | |
| Porterfield (Wis.) | 0 | 0 | |
| Porters Mills (Wis.) | 0 | 0 |