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
- 216 more...
- ItemJSBP0675 - Great Northern Railway Historical Society Blueprint Collection JSBP0675, Bridge Number 68, Montana, undated.
- ItemJSBP0676 - Great Northern Railway Historical Society Blueprint Collection JSBP0676, Bridge Over Pacific Highway, Washington, 1917.
- ItemJSBP0683 - Great Northern Railway Historical Society Blueprint Collection JSBP0683, Brockton, Montana, 1919.
- ItemJSBP0689 - Great Northern Railway Historical Society Blueprint Collection JSBP0689, Brook Park, Minnesota, 1940.
- ItemJSBP0705 - Great Northern Railway Historical Society Blueprint Collection JSBP0705, Buffalo, Montana, 1939.
- ItemJSBP0709 - Great Northern Railway Historical Society Blueprint Collection JSBP0709, Burlington, Washington, 1948.
- ItemJSBP0746 - Great Northern Railway Historical Society Blueprint Collection JSBP0746, Butte Division, 1918.
- ItemJSBP0747 - Great Northern Railway Historical Society Blueprint Collection JSBP0747, Butte Division, 1918.
- ItemJSBP0748 - Great Northern Railway Historical Society Blueprint Collection JSBP0748, Butte Division, undated.
- 825 more...