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 3003 - Maintenance Facilities
- 3160 more...
- ItemJSBP9287 - Great Northern Railway Historical Society Blueprint Collection JSBP9287, Willmar, Minnesota, 1941.
- ItemJSBP9292 - Great Northern Railway Historical Society Blueprint Collection JSBP9292, Willmar, Minnesota, 1942.
- ItemJSBP9293 - Great Northern Railway Historical Society Blueprint Collection JSBP9293, Willmar, Minnesota, 1942.
- ItemJSBP9294 - Great Northern Railway Historical Society Blueprint Collection JSBP9294, Willmar, Minnesota, 1942.
- ItemJSBP9295 - Great Northern Railway Historical Society Blueprint Collection JSBP9295, Willmar, Minnesota, 1942.
- ItemJSBP9296 - Great Northern Railway Historical Society Blueprint Collection JSBP9296, Willmar, Minnesota, 1942.
- ItemJSBP9297 - Great Northern Railway Historical Society Blueprint Collection JSBP9297, Willmar, Minnesota, 1942.
- ItemJSBP9298 - Great Northern Railway Historical Society Blueprint Collection JSBP9298, Willmar, Minnesota, 1943.
- ItemJSBP9305 - Great Northern Railway Historical Society Blueprint Collection JSBP9305, Willmar, Minnesota, 1944.
- 203 more...