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
- 2285 mwy...
- EitemEBP3580 - Great Northern Preliminary Line , Seattle, Washington, undated
- EitemEBP3581 - Great Northern Right of Way and Track Map, Seattle, Washington, undated
- EitemEBP3582 - Seattle & Montana Railway Right of Way and Track Map, Seattle, Washington, 1895
- EitemEBP3583 - Great Northern Chart, Seattle, Washington to Minot, North Dakota, Minnesota, 1944
- EitemEBP3584 - Great Northern Track Chart, 1948
- EitemEBP3585 - Great Northern Track Chart, 1951
- EitemEBP3586 - Great Northern Track Chart, 1961
- EitemEBP3587 - Great Northern Track Chart, 1961
- EitemEBP3588 - Great Northern Right of Way and Track Map, Seattle, Washington, 1907
- 722 mwy...