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
- 859 more...
- 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.
- ItemJSBP6175 - Great Northern Railway Historical Society Blueprint Collection JSBP6175, System Wide, 1903.
- ItemJSBP6207 - Great Northern Railway Historical Society Blueprint Collection JSBP6207, System Wide, 1904.
- ItemJSBP6426 - Great Northern Railway Historical Society Blueprint Collection JSBP6426, System Wide, 1913.
- 182 more...