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
- 121 more...
- ItemJSBP0231 - Great Northern Railway Historical Society Blueprint Collection JSBP0231, Allouez, Wisconsin, undated.
- ItemJSBP0232 - Great Northern Railway Historical Society Blueprint Collection JSBP0232, Allouez, Wisconsin, undated.
- ItemJSBP0233 - Great Northern Railway Historical Society Blueprint Collection JSBP0233, Allouez, Wisconsin, undated.
- ItemJSBP0234 - Great Northern Railway Historical Society Blueprint Collection JSBP0234, Allouez, Wisconsin, undated.
- ItemJSBP0235 - Great Northern Railway Historical Society Blueprint Collection JSBP0235, Allouez, Wisconsin, undated.
- ItemJSBP0236 - Great Northern Railway Historical Society Blueprint Collection JSBP0236, Allouez, Wisconsin, undated.
- ItemJSBP0237 - Great Northern Railway Historical Society Blueprint Collection JSBP0237, Allouez, Wisconsin, undated.
- ItemJSBP0238 - Great Northern Railway Historical Society Blueprint Collection JSBP0238, Allouez, Wisconsin, undated.
- ItemJSBP0239 - Great Northern Railway Historical Society Blueprint Collection JSBP0239, Allouez, Wisconsin, undated.
- 920 more...