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
- 3111 more...
- ItemJSBP9225 - Great Northern Railway Historical Society Blueprint Collection JSBP9225, Willmar, Minnesota, 1921.
- ItemJSBP9226 - Great Northern Railway Historical Society Blueprint Collection JSBP9226, Willmar, Minnesota, 1921.
- ItemJSBP9227 - Great Northern Railway Historical Society Blueprint Collection JSBP9227, Willmar, Minnesota, 1921.
- ItemJSBP9228 - Great Northern Railway Historical Society Blueprint Collection JSBP9228, Willmar, Minnesota, 1921.
- ItemJSBP9229 - Great Northern Railway Historical Society Blueprint Collection JSBP9229, Willmar, Minnesota, 1921.
- ItemJSBP9230 - Great Northern Railway Historical Society Blueprint Collection JSBP9230, Willmar, Minnesota, 1921.
- ItemJSBP9231 - Great Northern Railway Historical Society Blueprint Collection JSBP9231, Willmar, Minnesota, 1923.
- ItemJSBP9233 - Great Northern Railway Historical Society Blueprint Collection JSBP9233, Willmar, Minnesota, 1925.
- ItemJSBP9234 - Great Northern Railway Historical Society Blueprint Collection JSBP9234, Willmar, Minnesota, 1925.
- 252 more...