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
- 91 more...
- ItemJSBP0166 - Great Northern Railway Historical Society Blueprint Collection JSBP0166, Allouez, Wisconsin, 1945.
- ItemJSBP0168 - Great Northern Railway Historical Society Blueprint Collection JSBP0168, Allouez, Wisconsin, 1946.
- ItemJSBP0169 - Great Northern Railway Historical Society Blueprint Collection JSBP0169, Allouez, Wisconsin, 1946.
- ItemJSBP0170 - Great Northern Railway Historical Society Blueprint Collection JSBP0170, Allouez, Wisconsin, 1947.
- ItemJSBP0171 - Great Northern Railway Historical Society Blueprint Collection JSBP0171, Allouez, Wisconsin, 1947.
- ItemJSBP0179 - Great Northern Railway Historical Society Blueprint Collection JSBP0179, Allouez, Wisconsin, 1949.
- ItemJSBP0180 - Great Northern Railway Historical Society Blueprint Collection JSBP0180, Allouez, Wisconsin, 1949.
- ItemJSBP0182 - Great Northern Railway Historical Society Blueprint Collection JSBP0182, Allouez, Wisconsin, 1950.
- ItemJSBP0183 - Great Northern Railway Historical Society Blueprint Collection JSBP0183, Allouez, Wisconsin, 1950.
- 950 more...