Railroad Archives Online
- CollectionE0477 - BNSF Maps, Drawings and Records Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2001 - Railroads - right of way
- 2350 more...
- ItemEBP3682 - Great Northern Filing Map, Somers, Montana, 1909
- ItemEBP3683 - Great Northern Filing Map, Somers, Montana, 1909
- ItemEBP3684 - Great Northern Filing Map, Somers, Montana, 1909
- ItemEBP3685 - Great Northern Right of Way and Track Map, Somers, Montana, undated
- ItemEBP3686 - Great Northern Right of Way and Track Map, Somers, Montana, 1952
- ItemEBP3687 - Great Northern Map, Somers, Montana, 1927
- ItemEBP3689 - Great Northern Filing Map, Somers, Montana, 1905
- ItemEBP3702 - Montana & Great Northern Railway Filing Map, Somers, Montana, 1905
- ItemEBP3704 - Great Northern Right of Way and Track Map, Sioux Falls, South Dakota, 1887
- 657 more...