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
- 910 more...
- ItemJSBP7958 - Great Northern Railway Historical Society Blueprint Collection JSBP7958, System Wide, 1948.
- ItemJSBP8097 - Great Northern Railway Historical Society Blueprint Collection JSBP8097, System Wide, 1951.
- ItemJSBP8098 - Great Northern Railway Historical Society Blueprint Collection JSBP8098, System Wide, 1951.
- ItemJSBP8342 - Great Northern Railway Historical Society Blueprint Collection JSBP8342, System Wide, undated.
- ItemJSBP8343 - Great Northern Railway Historical Society Blueprint Collection JSBP8343, System Wide, undated.
- ItemJSBP8344 - Great Northern Railway Historical Society Blueprint Collection JSBP8344, System Wide, undated.
- ItemJSBP8345 - Great Northern Railway Historical Society Blueprint Collection JSBP8345, System Wide, undated.
- ItemJSBP8346 - Great Northern Railway Historical Society Blueprint Collection JSBP8346, System Wide, undated.
- ItemJSBP8347 - Great Northern Railway Historical Society Blueprint Collection JSBP8347, System Wide, undated.
- 131 more...