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
- 234 more...
- ItemJSBP0834 - Great Northern Railway Historical Society Blueprint Collection JSBP0834, Cascade Division, 1918.
- ItemJSBP0835 - Great Northern Railway Historical Society Blueprint Collection JSBP0835, Cascade Division, 1918.
- ItemJSBP0846 - Great Northern Railway Historical Society Blueprint Collection JSBP0846, Casco, Minnesota, 1920.
- 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.
- 807 more...