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
- 3123 more...
- ItemJSBP9238 - Great Northern Railway Historical Society Blueprint Collection JSBP9238, Willmar, Minnesota, 1927.
- ItemJSBP9239 - Great Northern Railway Historical Society Blueprint Collection JSBP9239, Willmar, Minnesota, 1927.
- ItemJSBP9241 - Great Northern Railway Historical Society Blueprint Collection JSBP9241, Willmar, Minnesota, 1928.
- ItemJSBP9242 - Great Northern Railway Historical Society Blueprint Collection JSBP9242, Willmar, Minnesota, 1928.
- ItemJSBP9244 - Great Northern Railway Historical Society Blueprint Collection JSBP9244, Willmar, Minnesota, 1928.
- ItemJSBP9248 - Great Northern Railway Historical Society Blueprint Collection JSBP9248, Willmar, Minnesota, 1929.
- ItemJSBP9249 - Great Northern Railway Historical Society Blueprint Collection JSBP9249, Willmar, Minnesota, 1929.
- ItemJSBP9250 - Great Northern Railway Historical Society Blueprint Collection JSBP9250, Willmar, Minnesota, 1929.
- ItemJSBP9251 - Great Northern Railway Historical Society Blueprint Collection JSBP9251, Willmar, Minnesota, 1929.
- 240 more...