Railroad Archives Online
- FondsE0477 - BNSF Maps, Drawings and Records Collection
- Série003 - Great Northern Railway Company (U.S.)
- Sous-série012 - Cartographic materials
- 001 - Railroads - right of way
- 2658 en plus...
- PièceEBP4267 - Great Northern Right of Way and Track Map, Towner, North Dakota, 1904
- PièceEBP4268 - Great Northern Right of Way and Track Map, Towner, North Dakota, 1910
- PièceEBP4269 - Great Northern Right of Way and Track Map, Towner, Minnesota, undated
- PièceEBP4270 - Map, Township, Idaho, undated
- PièceEBP4271 - Map, Township, Idaho, undated
- PièceEBP4272 - Map, Township, Idaho, undated
- PièceEBP4273 - Map, Township, Minnesota, undated
- PièceEBP4274 - Map, Township, Minnesota, undated
- PièceEBP4275 - Map, Township, Minnesota, undated
- 349 en plus...