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
- ItemEBP0001 - Great Northern Right of Way and Track Map, Abbotsford, British Columbia, undated
- ItemEBP0007 - Great Northern Right of Way and Track Map, Aberdeen, South Dakota, 1888
- ItemEBP0008 - Great Northern Right of Way and Track Map, Ada, Minnesota, 1894
- ItemEBP0009 - Great Northern Right of Way and Track Map, Ada, Minnesota, 1897
- ItemEBP0010 - Saint Paul, Minneapolis & Manitoba Railway Right of Way and Track Map, Ada, Minnesota, undated
- 3011 more...