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 3001 - Bridges
- 901 more...
- ItemJSBP7553 - Great Northern Railway Historical Society Blueprint Collection JSBP7553, System Wide, 1938.
- ItemJSBP7583 - Great Northern Railway Historical Society Blueprint Collection JSBP7583, System Wide, 1939.
- ItemJSBP7584 - Great Northern Railway Historical Society Blueprint Collection JSBP7584, System Wide, 1939.
- ItemJSBP7614 - Great Northern Railway Historical Society Blueprint Collection JSBP7614, System Wide, 1940.
- ItemJSBP7653 - Great Northern Railway Historical Society Blueprint Collection JSBP7653, System Wide, 1941.
- ItemJSBP7666 - Great Northern Railway Historical Society Blueprint Collection JSBP7666, System Wide, 1942.
- ItemJSBP7732 - Great Northern Railway Historical Society Blueprint Collection JSBP7732, System Wide, 1944.
- ItemJSBP7826 - Great Northern Railway Historical Society Blueprint Collection JSBP7826, System Wide, 1945.
- ItemJSBP7906 - Great Northern Railway Historical Society Blueprint Collection JSBP7906, System Wide, 1947.
- 140 more...