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
- 16 more...
- ItemJSBP10704 - Great Northern Railway Historical Society Blueprint Collection JSBP10704, undated.
- ItemJSBP10705 - Great Northern Railway Historical Society Blueprint Collection JSBP10705, undated.
- ItemJSBP10706 - Great Northern Railway Historical Society Blueprint Collection JSBP10706, undated.
- ItemJSBP10707 - Great Northern Railway Historical Society Blueprint Collection JSBP10707, undated.
- ItemJSBP10708 - Great Northern Railway Historical Society Blueprint Collection JSBP10708, undated.