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 3001 - Bridges
- 458 more...
- ItemJSBP2755 - Great Northern Railway Historical Society Blueprint Collection JSBP2755, Index, Washington, 1966.
- ItemJSBP2757 - Great Northern Railway Historical Society Blueprint Collection JSBP2757, Inkster, North Dakota, 1951.
- ItemJSBP2825 - Great Northern Railway Historical Society Blueprint Collection JSBP2825, Interbay, Washington, 1949.
- ItemJSBP2826 - Great Northern Railway Historical Society Blueprint Collection JSBP2826, Interbay, Washington, 1949.
- ItemJSBP2827 - Great Northern Railway Historical Society Blueprint Collection JSBP2827, Interbay, Washington, 1949.
- ItemJSBP2868 - Great Northern Railway Historical Society Blueprint Collection JSBP2868, Irby, Washington, 1937.
- ItemJSBP2869 - Great Northern Railway Historical Society Blueprint Collection JSBP2869, Irby, Washington, 1937.
- ItemJSBP2874 - Great Northern Railway Historical Society Blueprint Collection JSBP2874, Iroquis Mine, Minnesota, 1903.
- ItemJSBP2897 - Great Northern Railway Historical Society Blueprint Collection JSBP2897, Judith Gap, Montana, 1922.
- 583 more...