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
- 114 more...
- 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.
- ItemJSBP0228 - Great Northern Railway Historical Society Blueprint Collection JSBP0228, Allouez, Wisconsin, undated.
- ItemJSBP0229 - Great Northern Railway Historical Society Blueprint Collection JSBP0229, Allouez, Wisconsin, undated.
- ItemJSBP0230 - Great Northern Railway Historical Society Blueprint Collection JSBP0230, Allouez, Wisconsin, undated.
- ItemJSBP0231 - Great Northern Railway Historical Society Blueprint Collection JSBP0231, Allouez, Wisconsin, undated.
- ItemJSBP0232 - Great Northern Railway Historical Society Blueprint Collection JSBP0232, Allouez, Wisconsin, undated.
- 927 more...