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 3007 - Track
- 197 more...
- ItemJSBP4773 - Great Northern Railway Historical Society Blueprint Collection JSBP4773, Singleshot, Montana, 1929.
- ItemJSBP4776 - Great Northern Railway Historical Society Blueprint Collection JSBP4776, Singleshot, Montana, 1932.
- ItemJSBP4777 - Great Northern Railway Historical Society Blueprint Collection JSBP4777, Singleshot, Montana, 1932.
- ItemJSBP4778 - Great Northern Railway Historical Society Blueprint Collection JSBP4778, Singleshot, Montana, 1932.
- ItemJSBP4779 - Great Northern Railway Historical Society Blueprint Collection JSBP4779, Singleshot, Montana, 1932.
- ItemJSBP4780 - Great Northern Railway Historical Society Blueprint Collection JSBP4780, Singleshot, Montana, 1932.
- ItemJSBP4781 - Great Northern Railway Historical Society Blueprint Collection JSBP4781, Singleshot, Montana, undated.
- ItemJSBP4782 - Great Northern Railway Historical Society Blueprint Collection JSBP4782, Singleshot, Montana, undated.
- ItemJSBP4783 - Great Northern Railway Historical Society Blueprint Collection JSBP4783, Singleshot, Montana, undated.
- 208 more...