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
- 109 more...
- ItemJSBP0198 - Great Northern Railway Historical Society Blueprint Collection JSBP0198, Allouez, Wisconsin, 1951.
- ItemJSBP0201 - Great Northern Railway Historical Society Blueprint Collection JSBP0201, Allouez, Wisconsin, 1951.
- ItemJSBP0214 - Great Northern Railway Historical Society Blueprint Collection JSBP0214, Allouez, Wisconsin, 1953.
- ItemJSBP0215 - Great Northern Railway Historical Society Blueprint Collection JSBP0215, Allouez, Wisconsin, 1953.
- ItemJSBP0216 - Great Northern Railway Historical Society Blueprint Collection JSBP0216, Allouez, Wisconsin, 1953.
- ItemJSBP0217 - Great Northern Railway Historical Society Blueprint Collection JSBP0217, Allouez, Wisconsin, 1953.
- ItemJSBP0219 - Great Northern Railway Historical Society Blueprint Collection JSBP0219, Allouez, Wisconsin, 1957.
- ItemJSBP0223 - Great Northern Railway Historical Society Blueprint Collection JSBP0223, Allouez, Wisconsin, 1970.
- ItemJSBP0226 - Great Northern Railway Historical Society Blueprint Collection JSBP0226, Allouez, Wisconsin, undated.
- 932 more...