Railroad Archives Online
- CollectionE0045A - Great Northern Railway- Blueprint-Authorization for Expenditure Collection
- Series001 - Burlington Northern Railroad Company
- Subseries Level 1009 - Engineering Records
- Subseries Level 2008 - Physical plant drawing
- Subseries Level 3007 - Track
- ItemJSBP0514 - Great Northern Railway Historical Society Blueprint Collection JSBP0514, Billings Region, Montana, undated.
- ItemJSBP8582 - Great Northern Railway Historical Society Blueprint Collection JSBP8582, Twin Cities Region, undated.