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
- 841 more...
- ItemJSBP5778 - Great Northern Railway Historical Society Blueprint Collection JSBP5778, Superior, Wisconsin, 1909.
- ItemJSBP5779 - Great Northern Railway Historical Society Blueprint Collection JSBP5779, Superior, Wisconsin, 1910.
- ItemJSBP5783 - Great Northern Railway Historical Society Blueprint Collection JSBP5783, Superior, Wisconsin, 1915.
- ItemJSBP5786 - Great Northern Railway Historical Society Blueprint Collection JSBP5786, Superior, Wisconsin, 1916.
- ItemJSBP5787 - Great Northern Railway Historical Society Blueprint Collection JSBP5787, Superior, Wisconsin, 1916.
- ItemJSBP5811 - Great Northern Railway Historical Society Blueprint Collection JSBP5811, Superior, Wisconsin, 1922.
- ItemJSBP5823 - Great Northern Railway Historical Society Blueprint Collection JSBP5823, Superior, Wisconsin, 1928.
- ItemJSBP5824 - Great Northern Railway Historical Society Blueprint Collection JSBP5824, Superior, Wisconsin, 1928.
- ItemJSBP5828 - Great Northern Railway Historical Society Blueprint Collection JSBP5828, Superior, Wisconsin, 1929.
- 200 more...