Railroad Archives Online
- FondsE0045A - Great Northern Railway- Blueprint-Authorization for Expenditure Collection
- Série003 - Great Northern Railway Company (U.S.)
- Sous-série009 - Engineering Records
- 008 - Physical plant drawing
- 004 - Maintenance of Way support
- 294 en plus...
- PièceJSBP6574 - Great Northern Railway Historical Society Blueprint Collection JSBP6574, System Wide, 1917.
- PièceJSBP6614 - Great Northern Railway Historical Society Blueprint Collection JSBP6614, System Wide, 1918.
- PièceJSBP6615 - Great Northern Railway Historical Society Blueprint Collection JSBP6615, System Wide, 1918.
- PièceJSBP6616 - Great Northern Railway Historical Society Blueprint Collection JSBP6616, System Wide, 1918.
- PièceJSBP6623 - Great Northern Railway Historical Society Blueprint Collection JSBP6623, System Wide, 1918.
- PièceJSBP6647 - Great Northern Railway Historical Society Blueprint Collection JSBP6647, System Wide, 1918.
- PièceJSBP6660 - Great Northern Railway Historical Society Blueprint Collection JSBP6660, System Wide, 1919.
- PièceJSBP6661 - Great Northern Railway Historical Society Blueprint Collection JSBP6661, System Wide, 1919.
- PièceJSBP7014 - Great Northern Railway Historical Society Blueprint Collection JSBP7014, System Wide, 1928.
- 73 en plus...