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
- 850 more...
- ItemJSBP5829 - Great Northern Railway Historical Society Blueprint Collection JSBP5829, Superior, Wisconsin, 1930.
- ItemJSBP5830 - Great Northern Railway Historical Society Blueprint Collection JSBP5830, Superior, Wisconsin, 1930.
- ItemJSBP5846 - Great Northern Railway Historical Society Blueprint Collection JSBP5846, Superior, Wisconsin, 1933.
- ItemJSBP5847 - Great Northern Railway Historical Society Blueprint Collection JSBP5847, Superior, Wisconsin, 1934.
- ItemJSBP5868 - Great Northern Railway Historical Society Blueprint Collection JSBP5868, Superior, Wisconsin, 1942.
- ItemJSBP5913 - Great Northern Railway Historical Society Blueprint Collection JSBP5913, Superior, Wisconsin, 1947.
- ItemJSBP5929 - Great Northern Railway Historical Society Blueprint Collection JSBP5929, Superior, Wisconsin, 1948.
- ItemJSBP5960 - Great Northern Railway Historical Society Blueprint Collection JSBP5960, Superior, Wisconsin, 1950.
- ItemJSBP5987 - Great Northern Railway Historical Society Blueprint Collection JSBP5987, Superior, Wisconsin, undated.
- 191 more...