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
- 856 more...
- 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.
- ItemJSBP5988 - Great Northern Railway Historical Society Blueprint Collection JSBP5988, Superior, Wisconsin, undated.
- ItemJSBP6001 - Great Northern Railway Historical Society Blueprint Collection JSBP6001, Superior, Wisconsin, undated.
- ItemJSBP6006 - Great Northern Railway Historical Society Blueprint Collection JSBP6006, Superior Division, 1896.
- ItemJSBP6007 - Great Northern Railway Historical Society Blueprint Collection JSBP6007, Superior Division, undated.
- ItemJSBP6043 - Great Northern Railway Historical Society Blueprint Collection JSBP6043, System Wide, 1896.
- ItemJSBP6044 - Great Northern Railway Historical Society Blueprint Collection JSBP6044, System Wide, 1896.
- 185 more...