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
- 441 more...
- ItemEBP0953 - Great Northern Right of Way and Track Map, Cascade Summit, Washington, 1893
- ItemEBP0954 - Great Northern Right of Way and Track Map, Cascade Summit, Washington, 1897
- ItemEBP0956 - Saint Paul, Minneapolis & Manitoba Railway Right of Way and Track Map, Cascade Tunnel, Washington, 1894
- ItemEBP0958 - Great Northern Right of Way and Track Map, Cascade Tunnel, Washington, 1893
- ItemEBP0961 - Great Northern Map, Cascade Tunnel, Washington, 1949
- ItemEBP0962 - Great Northern Map, Cascade Tunnel, Washington, 1949
- ItemEBP0964 - Great Northern Right of Way and Track Map, Cascade Tunnel, Washington, 1906
- ItemEBP0972 - Saint Paul, Minneapolis & Manitoba Railway Right of Way and Track Map, Cass Lake, Minnesota, 1897
- ItemEBP0973 - Great Northern Right of Way and Track Map, Cass Lake, Minnesota, undated
- 2566 more...