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 2003 - Railroads--Buildings and Structures
- Subseries Level 3002 - Depots/Freighthouses
- ItemJSBP0657 - Great Northern Railway Historical Society Blueprint Collection JSBP0657, Breckenridge, Minnesota, undated.
- ItemJSBP10627 - Great Northern Railway Historical Society Blueprint Collection JSBP10627, undated.