Railroad Archives Online
- CollectionE0045A - Great Northern Railway- Blueprint-Authorization for Expenditure Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1009 - Engineering Records
- Subseries Level 2008 - Physical plant drawing
- Subseries Level 3003 - Maintenance Facilities
- 3007 more...
- ItemJSBP9031 - Great Northern Railway Historical Society Blueprint Collection JSBP9031, Whitefish, Montana, 1944.
- ItemJSBP9032 - Great Northern Railway Historical Society Blueprint Collection JSBP9032, Whitefish, Montana, 1945.
- ItemJSBP9033 - Great Northern Railway Historical Society Blueprint Collection JSBP9033, Whitefish, Montana, 1946.
- ItemJSBP9034 - Great Northern Railway Historical Society Blueprint Collection JSBP9034, Whitefish, Montana, 1946.
- ItemJSBP9035 - Great Northern Railway Historical Society Blueprint Collection JSBP9035, Whitefish, Montana, 1947.
- ItemJSBP9036 - Great Northern Railway Historical Society Blueprint Collection JSBP9036, Whitefish, Montana, 1947.
- ItemJSBP9037 - Great Northern Railway Historical Society Blueprint Collection JSBP9037, Whitefish, Montana, 1947.
- ItemJSBP9038 - Great Northern Railway Historical Society Blueprint Collection JSBP9038, Whitefish, Montana, 1948.
- ItemJSBP9039 - Great Northern Railway Historical Society Blueprint Collection JSBP9039, Whitefish, Montana, 1948.
- 356 more...