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
- 12 more...
- ItemJSBP0046 - Great Northern Railway Historical Society Blueprint Collection JSBP0046, Allouez, Wisconsin, 1905.
- ItemJSBP0047 - Great Northern Railway Historical Society Blueprint Collection JSBP0047, Allouez, Wisconsin, 1905.
- ItemJSBP0048 - Great Northern Railway Historical Society Blueprint Collection JSBP0048, Allouez, Wisconsin, 1906.
- ItemJSBP0049 - Great Northern Railway Historical Society Blueprint Collection JSBP0049, Allouez, Wisconsin, 1906.
- ItemJSBP0051 - Great Northern Railway Historical Society Blueprint Collection JSBP0051, Allouez, Wisconsin, 1909.
- ItemJSBP0052 - Great Northern Railway Historical Society Blueprint Collection JSBP0052, Allouez, Wisconsin, 1910.
- ItemJSBP0053 - Great Northern Railway Historical Society Blueprint Collection JSBP0053, Allouez, Wisconsin, 1910.
- ItemJSBP0054 - Great Northern Railway Historical Society Blueprint Collection JSBP0054, Allouez, Wisconsin, 1910.
- ItemJSBP0055 - Great Northern Railway Historical Society Blueprint Collection JSBP0055, Allouez, Wisconsin, 1910.
- 1029 more...