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
- 22 more...
- ItemJSBP0057 - Great Northern Railway Historical Society Blueprint Collection JSBP0057, Allouez, Wisconsin, 1910.
- ItemJSBP0058 - Great Northern Railway Historical Society Blueprint Collection JSBP0058, Allouez, Wisconsin, 1911.
- ItemJSBP0059 - Great Northern Railway Historical Society Blueprint Collection JSBP0059, Allouez, Wisconsin, 1911.
- ItemJSBP0060 - Great Northern Railway Historical Society Blueprint Collection JSBP0060, Allouez, Wisconsin, 1912.
- ItemJSBP0061 - Great Northern Railway Historical Society Blueprint Collection JSBP0061, Allouez, Wisconsin, 1912.
- ItemJSBP0064 - Great Northern Railway Historical Society Blueprint Collection JSBP0064, Allouez, Wisconsin, 1913.
- ItemJSBP0068 - Great Northern Railway Historical Society Blueprint Collection JSBP0068, Allouez, Wisconsin, 1917.
- ItemJSBP0069 - Great Northern Railway Historical Society Blueprint Collection JSBP0069, Allouez, Wisconsin, 1917.
- ItemJSBP0070 - Great Northern Railway Historical Society Blueprint Collection JSBP0070, Allouez, Wisconsin, 1918.
- 1019 more...