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
- 139 more...
- ItemJSBP0249 - Great Northern Railway Historical Society Blueprint Collection JSBP0249, Allouez, Wisconsin, undated.
- ItemJSBP0250 - Great Northern Railway Historical Society Blueprint Collection JSBP0250, Allouez, Wisconsin, undated.
- ItemJSBP0252 - Great Northern Railway Historical Society Blueprint Collection JSBP0252, Allouez, Wisconsin, undated.
- ItemJSBP0253 - Great Northern Railway Historical Society Blueprint Collection JSBP0253, Allouez, Wisconsin, undated.
- ItemJSBP0254 - Great Northern Railway Historical Society Blueprint Collection JSBP0254, Allouez, Wisconsin, undated.
- ItemJSBP0255 - Great Northern Railway Historical Society Blueprint Collection JSBP0255, Allouez, Wisconsin, undated.
- ItemJSBP0256 - Great Northern Railway Historical Society Blueprint Collection JSBP0256, Allouez, Wisconsin, undated.
- ItemJSBP0257 - Great Northern Railway Historical Society Blueprint Collection JSBP0257, Allouez, Wisconsin, undated.
- ItemJSBP0258 - Great Northern Railway Historical Society Blueprint Collection JSBP0258, Allouez, Wisconsin, undated.
- 902 more...