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
- 68 more...
- ItemJSBP0128 - Great Northern Railway Historical Society Blueprint Collection JSBP0128, Allouez, Wisconsin, 1941.
- ItemJSBP0131 - Great Northern Railway Historical Society Blueprint Collection JSBP0131, Allouez, Wisconsin, 1942.
- ItemJSBP0132 - Great Northern Railway Historical Society Blueprint Collection JSBP0132, Allouez, Wisconsin, 1942.
- ItemJSBP0133 - Great Northern Railway Historical Society Blueprint Collection JSBP0133, Allouez, Wisconsin, 1942.
- ItemJSBP0134 - Great Northern Railway Historical Society Blueprint Collection JSBP0134, Allouez, Wisconsin, 1942.
- ItemJSBP0138 - Great Northern Railway Historical Society Blueprint Collection JSBP0138, Allouez, Wisconsin, 1943.
- ItemJSBP0139 - Great Northern Railway Historical Society Blueprint Collection JSBP0139, Allouez, Wisconsin, 1943.
- ItemJSBP0148 - Great Northern Railway Historical Society Blueprint Collection JSBP0148, Allouez, Wisconsin, 1944.
- ItemJSBP0149 - Great Northern Railway Historical Society Blueprint Collection JSBP0149, Allouez, Wisconsin, 1944.
- 973 more...