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
- 95 more...
- 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.
- ItemJSBP0184 - Great Northern Railway Historical Society Blueprint Collection JSBP0184, Allouez, Wisconsin, 1950.
- ItemJSBP0185 - Great Northern Railway Historical Society Blueprint Collection JSBP0185, Allouez, Wisconsin, 1950.
- ItemJSBP0186 - Great Northern Railway Historical Society Blueprint Collection JSBP0186, Allouez, Wisconsin, 1950.
- ItemJSBP0187 - Great Northern Railway Historical Society Blueprint Collection JSBP0187, Allouez, Wisconsin, 1950.
- 946 more...