Railroad Archives Online
- FondE0045A - Great Northern Railway- Blueprint-Authorization for Expenditure Collection
- Sorozat010 - Other Railroads
- Alsorozat012 - Cartographic materials
- 001 - Railroads - Right of Way
- IratdarabJSBP7900 - Great Northern Railway Historical Society Blueprint Collection JSBP7900, System Wide, 1946.
- IratdarabJSBP8519 - Great Northern Railway Historical Society Blueprint Collection JSBP8519, System Wide, undated.