Railroad Archives Online
- CollectionE0045A - Great Northern Railway- Blueprint-Authorization for Expenditure Collection
- Series010 - Other Railroads
- Subseries Level 1009 - Engineering Records
- Subseries Level 2008 - Physical plant drawing
- Subseries Level 3001 - Bridges
- 47 more...
- ItemJSBP9485 - Great Northern Railway Historical Society Blueprint Collection JSBP9485, Montana, 1896.
- ItemJSBP9489 - Great Northern Railway Historical Society Blueprint Collection JSBP9489, 1897.
- ItemJSBP9541 - Great Northern Railway Historical Society Blueprint Collection JSBP9541, 1904.
- ItemJSBP9543 - Great Northern Railway Historical Society Blueprint Collection JSBP9543, 1904.
- ItemJSBP9559 - Great Northern Railway Historical Society Blueprint Collection JSBP9559, Minnesota, 1906.
- ItemJSBP9715 - Great Northern Railway Historical Society Blueprint Collection JSBP9715, 1918.
- ItemJSBP9716 - Great Northern Railway Historical Society Blueprint Collection JSBP9716, 1918.
- ItemJSBP9717 - Great Northern Railway Historical Society Blueprint Collection JSBP9717, 1918.
- ItemJSBP9718 - Great Northern Railway Historical Society Blueprint Collection JSBP9718, 1918.
- 5 more...