Railroad Archives Online
- CollectionE0477 - BNSF Maps, Drawings and Records Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 6 more...
- ItemEBP0226 - Montana Central Railway Filing Map, Bernice, Montana, 1889
- ItemEBP0245 - Saint Paul, Minneapolis & Manitoba Railway Filing Map, Big Sandy, Montana, 1889
- ItemEBP0299 - Great Northern Filing Map, Blair, Montana, 1910
- ItemEBP0300 - Great Northern Filing Map, Blair, Montana, 1915
- ItemEBP0301 - Great Northern Filing Map, Blair, Montana, 1916
- ItemEBP0402 - Great Northern Filing Map, Brandon, Manitoba, 1911
- ItemEBP0452 - Great Northern Filing Map, Browning, Montana, 1909
- ItemEBP0453 - Great Northern Filing Map, Browning, Montana, 1918
- ItemEBP0454 - Great Northern Filing Map, Browning, Montana, undated
- 89 more...