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
- 102 more...
- ItemJSBP0186 - Great Northern Railway Historical Society Blueprint Collection JSBP0186, Allouez, Wisconsin, 1950.
- ItemJSBP0187 - Great Northern Railway Historical Society Blueprint Collection JSBP0187, Allouez, Wisconsin, 1950.
- ItemJSBP0193 - Great Northern Railway Historical Society Blueprint Collection JSBP0193, Allouez, Wisconsin, 1951.
- ItemJSBP0194 - Great Northern Railway Historical Society Blueprint Collection JSBP0194, Allouez, Wisconsin, 1951.
- ItemJSBP0195 - Great Northern Railway Historical Society Blueprint Collection JSBP0195, Allouez, Wisconsin, 1951.
- ItemJSBP0196 - Great Northern Railway Historical Society Blueprint Collection JSBP0196, Allouez, Wisconsin, 1951.
- ItemJSBP0197 - Great Northern Railway Historical Society Blueprint Collection JSBP0197, Allouez, Wisconsin, 1951.
- ItemJSBP0198 - Great Northern Railway Historical Society Blueprint Collection JSBP0198, Allouez, Wisconsin, 1951.
- ItemJSBP0201 - Great Northern Railway Historical Society Blueprint Collection JSBP0201, Allouez, Wisconsin, 1951.
- 939 more...