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
- 29 more...
- ItemJSBP0069 - Great Northern Railway Historical Society Blueprint Collection JSBP0069, Allouez, Wisconsin, 1917.
- ItemJSBP0070 - Great Northern Railway Historical Society Blueprint Collection JSBP0070, Allouez, Wisconsin, 1918.
- ItemJSBP0071 - Great Northern Railway Historical Society Blueprint Collection JSBP0071, Allouez, Wisconsin, 1919.
- ItemJSBP0072 - Great Northern Railway Historical Society Blueprint Collection JSBP0072, Allouez, Wisconsin, 1919.
- ItemJSBP0077 - Great Northern Railway Historical Society Blueprint Collection JSBP0077, Allouez, Wisconsin, 1920.
- ItemJSBP0078 - Great Northern Railway Historical Society Blueprint Collection JSBP0078, Allouez, Wisconsin, 1920.
- ItemJSBP0079 - Great Northern Railway Historical Society Blueprint Collection JSBP0079, Allouez, Wisconsin, 1920.
- ItemJSBP0080 - Great Northern Railway Historical Society Blueprint Collection JSBP0080, Allouez, Wisconsin, 1921.
- ItemJSBP0081 - Great Northern Railway Historical Society Blueprint Collection JSBP0081, Allouez, Wisconsin, 1921.
- 1012 more...