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
- 4 more...
- ItemJSBP0037 - Great Northern Railway Historical Society Blueprint Collection JSBP0037, Allouez, Wisconsin, 1900.
- ItemJSBP0038 - Great Northern Railway Historical Society Blueprint Collection JSBP0038, Allouez, Wisconsin, 1900.
- ItemJSBP0039 - Great Northern Railway Historical Society Blueprint Collection JSBP0039, Allouez, Wisconsin, 1902.
- ItemJSBP0040 - Great Northern Railway Historical Society Blueprint Collection JSBP0040, Allouez, Wisconsin, 1902.
- ItemJSBP0041 - Great Northern Railway Historical Society Blueprint Collection JSBP0041, Allouez, Wisconsin, 1902.
- ItemJSBP0042 - Great Northern Railway Historical Society Blueprint Collection JSBP0042, Allouez, Wisconsin, 1903.
- ItemJSBP0043 - Great Northern Railway Historical Society Blueprint Collection JSBP0043, Allouez, Wisconsin, 1903.
- ItemJSBP0044 - Great Northern Railway Historical Society Blueprint Collection JSBP0044, Allouez, Wisconsin, 1904.
- ItemJSBP0046 - Great Northern Railway Historical Society Blueprint Collection JSBP0046, Allouez, Wisconsin, 1905.
- 1037 more...