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
- 1017 more...
- ItemJSBP9773 - Great Northern Railway Historical Society Blueprint Collection JSBP9773, Washington, 1920.
- ItemJSBP9774 - Great Northern Railway Historical Society Blueprint Collection JSBP9774, 1920.
- ItemJSBP9775 - Great Northern Railway Historical Society Blueprint Collection JSBP9775, 1920.
- ItemJSBP9776 - Great Northern Railway Historical Society Blueprint Collection JSBP9776, 1920.
- ItemJSBP9906 - Great Northern Railway Historical Society Blueprint Collection JSBP9906, 1925.
- ItemJSBP10087 - Great Northern Railway Historical Society Blueprint Collection JSBP10087, Oregon, 1931.
- ItemJSBP10112 - Great Northern Railway Historical Society Blueprint Collection JSBP10112, Minnesota, 1934.
- ItemJSBP10185 - Great Northern Railway Historical Society Blueprint Collection JSBP10185, Minnesota, 1940.
- ItemJSBP10322 - Great Northern Railway Historical Society Blueprint Collection JSBP10322, 1947.
- 24 more...