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
- 891 more...
- ItemJSBP7064 - Great Northern Railway Historical Society Blueprint Collection JSBP7064, System Wide, 1929.
- ItemJSBP7142 - Great Northern Railway Historical Society Blueprint Collection JSBP7142, System Wide, 1930.
- ItemJSBP7143 - Great Northern Railway Historical Society Blueprint Collection JSBP7143, System Wide, 1930.
- ItemJSBP7144 - Great Northern Railway Historical Society Blueprint Collection JSBP7144, System Wide, 1930.
- ItemJSBP7255 - Great Northern Railway Historical Society Blueprint Collection JSBP7255, System Wide, 1931.
- ItemJSBP7256 - Great Northern Railway Historical Society Blueprint Collection JSBP7256, System Wide, 1931.
- ItemJSBP7257 - Great Northern Railway Historical Society Blueprint Collection JSBP7257, System Wide, 1931.
- ItemJSBP7262 - Great Northern Railway Historical Society Blueprint Collection JSBP7262, System Wide, 1931.
- ItemJSBP7308 - Great Northern Railway Historical Society Blueprint Collection JSBP7308, System Wide, 1931.
- 150 more...