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 3002 - Depots and Freighthouses
- 2155 more...
- ItemJSBP9274 - Great Northern Railway Historical Society Blueprint Collection JSBP9274, Willmar, Minnesota, 1936.
- ItemJSBP9275 - Great Northern Railway Historical Society Blueprint Collection JSBP9275, Willmar, Minnesota, 1937.
- ItemJSBP9276 - Great Northern Railway Historical Society Blueprint Collection JSBP9276, Willmar, Minnesota, 1938.
- ItemJSBP9277 - Great Northern Railway Historical Society Blueprint Collection JSBP9277, Willmar, Minnesota, 1938.
- ItemJSBP9278 - Great Northern Railway Historical Society Blueprint Collection JSBP9278, Willmar, Minnesota, 1938.
- ItemJSBP9288 - Great Northern Railway Historical Society Blueprint Collection JSBP9288, Willmar, Minnesota, 1941.
- ItemJSBP9304 - Great Northern Railway Historical Society Blueprint Collection JSBP9304, Willmar, Minnesota, 1943.
- ItemJSBP9306 - Great Northern Railway Historical Society Blueprint Collection JSBP9306, Willmar, Minnesota, 1944.
- ItemJSBP9307 - Great Northern Railway Historical Society Blueprint Collection JSBP9307, Willmar, Minnesota, 1944.
- 93 more...