Railroad Archives Online
- FondsE0477 - BNSF Maps, Drawings and Records Collection
- Cyfres003 - Great Northern Railway Company (U.S.)
- Is-gyfres012 - Cartographic materials
- 001 - Railroads - right of way
- 2339 mwy...
- EitemEBP3671 - Great Northern Right of Way and Track Map, Snohomish, Washington, undated
- EitemEBP3672 - Great Northern Right of Way and Track Map, Snohomish, Washington, undated
- EitemEBP3673 - Map, Snohomish, Washington, 1890
- EitemEBP3674 - Great Northern Right of Way and Track Map, Snowden, Montana, undated
- EitemEBP3675 - Great Northern Filing Map, Snowden, Montana, 1912
- EitemEBP3676 - Great Northern Filing Map, Snowden, Montana, 1938
- EitemEBP3677 - Saint Paul, Minneapolis & Manitoba Railway Map, Snowden, Montana, undated
- EitemEBP3678 - Saint Paul, Minneapolis & Manitoba Railway Map, Snowden, Montana, undated
- EitemEBP3679 - Great Northern Map, Snowsheds and Tunnels, Minnesota, 1933
- 668 mwy...