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
- 237 more...
- ItemJSBP0847 - Great Northern Railway Historical Society Blueprint Collection JSBP0847, Casco, Minnesota, 1920.
- ItemJSBP0848 - Great Northern Railway Historical Society Blueprint Collection JSBP0848, Casco, Minnesota, 1920.
- ItemJSBP0862 - Great Northern Railway Historical Society Blueprint Collection JSBP0862, Cass Lake, Minnesota, 1945.
- ItemJSBP0895 - Great Northern Railway Historical Society Blueprint Collection JSBP0895, Chappell, Montana, 1964.
- ItemJSBP0908 - Great Northern Railway Historical Society Blueprint Collection JSBP0908, Chester, Montana, undated.
- ItemJSBP0920 - Great Northern Railway Historical Society Blueprint Collection JSBP0920, Chinook, Montana, 1968.
- ItemJSBP0946 - Great Northern Railway Historical Society Blueprint Collection JSBP0946, Clayton, Washington, 1919.
- ItemJSBP0947 - Great Northern Railway Historical Society Blueprint Collection JSBP0947, Clearwater, Minnesota, undated.
- ItemJSBP0948 - Great Northern Railway Historical Society Blueprint Collection JSBP0948, Climax, Minnesota, undated.
- 804 more...