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
- 869 more...
- ItemJSBP6428 - Great Northern Railway Historical Society Blueprint Collection JSBP6428, System Wide, 1913.
- ItemJSBP6448 - Great Northern Railway Historical Society Blueprint Collection JSBP6448, System Wide, 1914.
- ItemJSBP6449 - Great Northern Railway Historical Society Blueprint Collection JSBP6449, System Wide, 1914.
- ItemJSBP6450 - Great Northern Railway Historical Society Blueprint Collection JSBP6450, System Wide, 1914.
- ItemJSBP6451 - Great Northern Railway Historical Society Blueprint Collection JSBP6451, System Wide, 1914.
- ItemJSBP6489 - Great Northern Railway Historical Society Blueprint Collection JSBP6489, System Wide, 1915.
- ItemJSBP6532 - Great Northern Railway Historical Society Blueprint Collection JSBP6532, System Wide, 1916.
- ItemJSBP6609 - Great Northern Railway Historical Society Blueprint Collection JSBP6609, System Wide, 1918.
- ItemJSBP6650 - Great Northern Railway Historical Society Blueprint Collection JSBP6650, System Wide, 1919.
- 172 more...