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
- 63 more...
- ItemJSBP0121 - Great Northern Railway Historical Society Blueprint Collection JSBP0121, Allouez, Wisconsin, 1939.
- ItemJSBP0122 - Great Northern Railway Historical Society Blueprint Collection JSBP0122, Allouez, Wisconsin, 1939.
- ItemJSBP0125 - Great Northern Railway Historical Society Blueprint Collection JSBP0125, Allouez, Wisconsin, 1941.
- ItemJSBP0126 - Great Northern Railway Historical Society Blueprint Collection JSBP0126, Allouez, Wisconsin, 1941.
- ItemJSBP0127 - Great Northern Railway Historical Society Blueprint Collection JSBP0127, Allouez, Wisconsin, 1941.
- 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.
- 978 more...