Railroad Archives Online
- CollectionE0045A - Great Northern Railway- Blueprint-Authorization for Expenditure Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3003 - Freight Cars
- ItemJSBP10075 - Great Northern Railway Historical Society Blueprint Collection JSBP10075, 1930.
- ItemJSBP10573 - Great Northern Railway Historical Society Blueprint Collection JSBP10573, 1965.