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 2001 - Car Diagram
- ItemJSBP6191 - Great Northern Railway Historical Society Blueprint Collection JSBP6191, System Wide, 1903.
- ItemJSBP7002 - Great Northern Railway Historical Society Blueprint Collection JSBP7002, System Wide, 1927.
- ItemJSBP7427 - Great Northern Railway Historical Society Blueprint Collection JSBP7427, System Wide, 1935.
- ItemJSBP7965 - Great Northern Railway Historical Society Blueprint Collection JSBP7965, System Wide, 1948.
- ItemJSBP7966 - Great Northern Railway Historical Society Blueprint Collection JSBP7966, System Wide, 1948.
- 16 more...