Railroad Archives Online
- CollectionE0045A - Great Northern Railway- Blueprint-Authorization for Expenditure Collection
- Series010 - Other Railroads
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- ItemJSBP0552 - Great Northern Railway Historical Society Blueprint Collection JSBP0552, Boston, Virginia, 1939.
- ItemJSBP4171 - Great Northern Railway Historical Society Blueprint Collection JSBP4171, Phoebus, Virginia, 1939.
- ItemJSBP4633 - Great Northern Railway Historical Society Blueprint Collection JSBP4633, Seattle, Washington, 1949.
- ItemJSBP4557 - Great Northern Railway Historical Society Blueprint Collection JSBP4557, Seattle, Washington, 1945.
- ItemJSBP4580 - Great Northern Railway Historical Society Blueprint Collection JSBP4580, Seattle, Washington, 1947.
- 8 more...