Railroad Archives Online
- CollectionE0045A - Great Northern Railway- Blueprint-Authorization for Expenditure Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 46 more...
- ItemJSBP1980 - Great Northern Railway Historical Society Blueprint Collection JSBP1980, Great Falls, Montana, 1919.
- ItemJSBP1989 - Great Northern Railway Historical Society Blueprint Collection JSBP1989, Great Falls, Montana, 1920.
- ItemJSBP1990 - Great Northern Railway Historical Society Blueprint Collection JSBP1990, Great Falls, Montana, 1920.
- ItemJSBP1996 - Great Northern Railway Historical Society Blueprint Collection JSBP1996, Great Falls, Montana, 1929.
- ItemJSBP2066 - Great Northern Railway Historical Society Blueprint Collection JSBP2066, Great Falls, Montana, 1947.
- ItemJSBP2089 - Great Northern Railway Historical Society Blueprint Collection JSBP2089, Great Falls, Montana, 1952.
- ItemJSBP2103 - Great Northern Railway Historical Society Blueprint Collection JSBP2103, Great Falls, Montana, 1959.
- ItemJSBP2126 - Great Northern Railway Historical Society Blueprint Collection JSBP2126, Grenora, North Dakota, 1916.
- ItemJSBP2142 - Great Northern Railway Historical Society Blueprint Collection JSBP2142, Halstad, Minnesota, 1918.
- 154 more...