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
- 3147 more...
- ItemJSBP9267 - Great Northern Railway Historical Society Blueprint Collection JSBP9267, Willmar, Minnesota, 1930.
- ItemJSBP9268 - Great Northern Railway Historical Society Blueprint Collection JSBP9268, Willmar, Minnesota, 1930.
- ItemJSBP9269 - Great Northern Railway Historical Society Blueprint Collection JSBP9269, Willmar, Minnesota, 1930.
- ItemJSBP9270 - Great Northern Railway Historical Society Blueprint Collection JSBP9270, Willmar, Minnesota, 1930.
- ItemJSBP9271 - Great Northern Railway Historical Society Blueprint Collection JSBP9271, Willmar, Minnesota, 1931.
- ItemJSBP9279 - Great Northern Railway Historical Society Blueprint Collection JSBP9279, Willmar, Minnesota, 1939.
- ItemJSBP9280 - Great Northern Railway Historical Society Blueprint Collection JSBP9280, Willmar, Minnesota, 1939.
- ItemJSBP9281 - Great Northern Railway Historical Society Blueprint Collection JSBP9281, Willmar, Minnesota, 1939.
- ItemJSBP9282 - Great Northern Railway Historical Society Blueprint Collection JSBP9282, Willmar, Minnesota, 1939.
- 216 more...