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 3009 - Railroads - electrification drawings
- 63 more...
- ItemJSBP10030 - Great Northern Railway Historical Society Blueprint Collection JSBP10030, 1928.
- ItemJSBP10031 - Great Northern Railway Historical Society Blueprint Collection JSBP10031, 1928.
- ItemJSBP10032 - Great Northern Railway Historical Society Blueprint Collection JSBP10032, 1928.
- ItemJSBP10033 - Great Northern Railway Historical Society Blueprint Collection JSBP10033, 1928.
- ItemJSBP10034 - Great Northern Railway Historical Society Blueprint Collection JSBP10034, 1928.
- ItemJSBP10035 - Great Northern Railway Historical Society Blueprint Collection JSBP10035, 1928.
- ItemJSBP10036 - Great Northern Railway Historical Society Blueprint Collection JSBP10036, 1928.
- ItemJSBP10037 - Great Northern Railway Historical Society Blueprint Collection JSBP10037, 1928.
- ItemJSBP10038 - Great Northern Railway Historical Society Blueprint Collection JSBP10038, 1928.
- 17 more...