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
- 454 mwy...
- EitemEBP0978 - Great Northern Right of Way and Track Map, Cass Lake, Minnesota, 1912
- EitemEBP0979 - Great Northern Right of Way and Track Map, Cass Lake, Minnesota, 1900
- EitemEBP0980 - Great Northern Right of Way and Track Map, Cass Lake, Minnesota, 1902
- EitemEBP0981 - Great Northern Right of Way and Track Map, Cass Lake, Minnesota, 1906
- EitemEBP0982 - Great Northern Right of Way and Track Map, Cass Lake, Minnesota, 1900
- EitemEBP0983 - Great Northern Right of Way and Track Map, Casselton, North Dakota, 1927, revised 1962
- EitemEBP0984 - Great Northern Right of Way and Track Map, Casselton, North Dakota, 1892
- EitemEBP0985 - Saint Paul, Minneapolis & Manitoba Railway Right of Way and Track Map, Casselton Branch, North Dakota, undated
- EitemEBP0986 - Great Northern Right of Way and Track Map, Casselton Branch, North Dakota, 1882
- 2553 mwy...