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
- 48 more...
- ItemJSBP0099 - Great Northern Railway Historical Society Blueprint Collection JSBP0099, Allouez, Wisconsin, 1927.
- ItemJSBP0101 - Great Northern Railway Historical Society Blueprint Collection JSBP0101, Allouez, Wisconsin, 1927.
- ItemJSBP0102 - Great Northern Railway Historical Society Blueprint Collection JSBP0102, Allouez, Wisconsin, 1927.
- ItemJSBP0103 - Great Northern Railway Historical Society Blueprint Collection JSBP0103, Allouez, Wisconsin, 1927.
- ItemJSBP0106 - Great Northern Railway Historical Society Blueprint Collection JSBP0106, Allouez, Wisconsin, 1933.
- ItemJSBP0107 - Great Northern Railway Historical Society Blueprint Collection JSBP0107, Allouez, Wisconsin, 1934.
- ItemJSBP0108 - Great Northern Railway Historical Society Blueprint Collection JSBP0108, Allouez, Wisconsin, 1934.
- ItemJSBP0110 - Great Northern Railway Historical Society Blueprint Collection JSBP0110, Allouez, Wisconsin, 1936.
- ItemJSBP0111 - Great Northern Railway Historical Society Blueprint Collection JSBP0111, Allouez, Wisconsin, 1936.
- 993 more...