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
- 3116 more...
- 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.
- ItemJSBP9235 - Great Northern Railway Historical Society Blueprint Collection JSBP9235, Willmar, Minnesota, 1925.
- ItemJSBP9236 - Great Northern Railway Historical Society Blueprint Collection JSBP9236, Willmar, Minnesota, 1926.
- ItemJSBP9237 - Great Northern Railway Historical Society Blueprint Collection JSBP9237, Willmar, Minnesota, 1926.
- ItemJSBP9238 - Great Northern Railway Historical Society Blueprint Collection JSBP9238, Willmar, Minnesota, 1927.
- ItemJSBP9239 - Great Northern Railway Historical Society Blueprint Collection JSBP9239, Willmar, Minnesota, 1927.
- 247 more...