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
- 152 more...
- ItemJSBP2297 - Great Northern Railway Historical Society Blueprint Collection JSBP2297, Havre, Montana, 1944.
- ItemJSBP2306 - Great Northern Railway Historical Society Blueprint Collection JSBP2306, Havre, Montana, 1945.
- ItemJSBP2313 - Great Northern Railway Historical Society Blueprint Collection JSBP2313, Havre, Montana, 1947.
- ItemJSBP2332 - Great Northern Railway Historical Society Blueprint Collection JSBP2332, Havre, Montana, 1948.
- ItemJSBP3517 - Great Northern Railway Historical Society Blueprint Collection JSBP3517, Minneapolis, Minnesota, 1951.
- ItemJSBP3710 - Great Northern Railway Historical Society Blueprint Collection JSBP3710, Minot, North Dakota, 1943.
- ItemJSBP3731 - Great Northern Railway Historical Society Blueprint Collection JSBP3731, Minot, North Dakota, 1947.
- ItemJSBP5229 - Great Northern Railway Historical Society Blueprint Collection JSBP5229, Saint Cloud, Minnesota, 1951.
- ItemJSBP5277 - Great Northern Railway Historical Society Blueprint Collection JSBP5277, Saint Paul, Minnesota, 1888.
- 48 more...