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
- 201 more...
- ItemJSBP0578 - Great Northern Railway Historical Society Blueprint Collection JSBP0578, Branch Lines - First Class, 1936.
- ItemJSBP0654 - Great Northern Railway Historical Society Blueprint Collection JSBP0654, Breckenridge, Minnesota, undated.
- ItemJSBP0658 - Great Northern Railway Historical Society Blueprint Collection JSBP0658, Bremen, North Dakota, 1929.
- ItemJSBP0659 - Great Northern Railway Historical Society Blueprint Collection JSBP0659, Bremen, North Dakota, 1930.
- ItemJSBP0662 - Great Northern Railway Historical Society Blueprint Collection JSBP0662, Elmwood, North Dakota, undated.
- ItemJSBP0663 - Great Northern Railway Historical Society Blueprint Collection JSBP0663, Bridge Number 125, Montana, undated.
- ItemJSBP0664 - Great Northern Railway Historical Society Blueprint Collection JSBP0664, Bridge Number 16, Minnesota, 1913.
- ItemJSBP0665 - Great Northern Railway Historical Society Blueprint Collection JSBP0665, Bridge Number 16, Minnesota, undated.
- ItemJSBP0666 - Great Northern Railway Historical Society Blueprint Collection JSBP0666, Bridge Number 17, Washington, 1899.
- 840 more...