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
- 895 more...
- 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.
- ItemJSBP7309 - Great Northern Railway Historical Society Blueprint Collection JSBP7309, System Wide, 1932.
- ItemJSBP7553 - Great Northern Railway Historical Society Blueprint Collection JSBP7553, System Wide, 1938.
- ItemJSBP7583 - Great Northern Railway Historical Society Blueprint Collection JSBP7583, System Wide, 1939.
- ItemJSBP7584 - Great Northern Railway Historical Society Blueprint Collection JSBP7584, System Wide, 1939.
- 146 more...