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
- 2143 more...
- ItemJSBP9207 - Great Northern Railway Historical Society Blueprint Collection JSBP9207, Willmar, Minnesota, 1905.
- ItemJSBP9210 - Great Northern Railway Historical Society Blueprint Collection JSBP9210, Willmar, Minnesota, 1908.
- ItemJSBP9211 - Great Northern Railway Historical Society Blueprint Collection JSBP9211, Willmar, Minnesota, 1911.
- ItemJSBP9212 - Great Northern Railway Historical Society Blueprint Collection JSBP9212, Willmar, Minnesota, 1911.
- ItemJSBP9221 - Great Northern Railway Historical Society Blueprint Collection JSBP9221, Willmar, Minnesota, 1918.
- ItemJSBP9222 - Great Northern Railway Historical Society Blueprint Collection JSBP9222, Willmar, Minnesota, 1918.
- ItemJSBP9223 - Great Northern Railway Historical Society Blueprint Collection JSBP9223, Willmar, Minnesota, 1919.
- ItemJSBP9224 - Great Northern Railway Historical Society Blueprint Collection JSBP9224, Willmar, Minnesota, 1919.
- ItemJSBP9240 - Great Northern Railway Historical Society Blueprint Collection JSBP9240, Willmar, Minnesota, 1927.
- 105 more...