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
- 38 more...
- ItemJSBP0082 - Great Northern Railway Historical Society Blueprint Collection JSBP0082, Allouez, Wisconsin, 1921.
- ItemJSBP0084 - Great Northern Railway Historical Society Blueprint Collection JSBP0084, Allouez, Wisconsin, 1922.
- ItemJSBP0085 - Great Northern Railway Historical Society Blueprint Collection JSBP0085, Allouez, Wisconsin, 1922.
- ItemJSBP0087 - Great Northern Railway Historical Society Blueprint Collection JSBP0087, Allouez, Wisconsin, 1923.
- ItemJSBP0088 - Great Northern Railway Historical Society Blueprint Collection JSBP0088, Allouez, Wisconsin, 1923.
- ItemJSBP0089 - Great Northern Railway Historical Society Blueprint Collection JSBP0089, Allouez, Wisconsin, 1923.
- ItemJSBP0090 - Great Northern Railway Historical Society Blueprint Collection JSBP0090, Allouez, Wisconsin, 1923.
- ItemJSBP0091 - Great Northern Railway Historical Society Blueprint Collection JSBP0091, Allouez, Wisconsin, 1923.
- ItemJSBP0092 - Great Northern Railway Historical Society Blueprint Collection JSBP0092, Allouez, Wisconsin, 1924.
- 1003 more...