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
- 981 more...
- ItemJSBP9291 - Great Northern Railway Historical Society Blueprint Collection JSBP9291, Willmar, Minnesota, 1942.
- ItemJSBP9310 - Great Northern Railway Historical Society Blueprint Collection JSBP9310, Willmar, Minnesota, 1944.
- ItemJSBP9349 - Great Northern Railway Historical Society Blueprint Collection JSBP9349, Willmar Division, 1904.
- ItemJSBP9350 - Great Northern Railway Historical Society Blueprint Collection JSBP9350, Willmar Division, 1916.
- ItemJSBP9351 - Great Northern Railway Historical Society Blueprint Collection JSBP9351, Willmar Division, 1916.
- ItemJSBP9352 - Great Northern Railway Historical Society Blueprint Collection JSBP9352, Willmar Line, Minnesota, 1904.
- ItemJSBP9365 - Great Northern Railway Historical Society Blueprint Collection JSBP9365, Wilson Creek, Washington, 1920.
- ItemJSBP9418 - Great Northern Railway Historical Society Blueprint Collection JSBP9418, Winnipeg, Manitoba, 1949.
- ItemJSBP9478 - Great Northern Railway Historical Society Blueprint Collection JSBP9478, 1890.
- 60 more...