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
- 53 more...
- 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.
- ItemJSBP9720 - Great Northern Railway Historical Society Blueprint Collection JSBP9720, 1918.
- ItemJSBP10636 - Great Northern Railway Historical Society Blueprint Collection JSBP10636, undated.
- ItemJSBP10637 - Great Northern Railway Historical Society Blueprint Collection JSBP10637, undated.
- ItemJSBP10638 - Great Northern Railway Historical Society Blueprint Collection JSBP10638, undated.
- ItemJSBP10639 - Great Northern Railway Historical Society Blueprint Collection JSBP10639, undated.