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
- 3137 more...
- ItemJSBP9257 - Great Northern Railway Historical Society Blueprint Collection JSBP9257, Willmar, Minnesota, 1930.
- ItemJSBP9258 - Great Northern Railway Historical Society Blueprint Collection JSBP9258, Willmar, Minnesota, 1930.
- ItemJSBP9259 - Great Northern Railway Historical Society Blueprint Collection JSBP9259, Willmar, Minnesota, 1930.
- ItemJSBP9260 - Great Northern Railway Historical Society Blueprint Collection JSBP9260, Willmar, Minnesota, 1930.
- ItemJSBP9261 - Great Northern Railway Historical Society Blueprint Collection JSBP9261, Willmar, Minnesota, 1930.
- ItemJSBP9262 - Great Northern Railway Historical Society Blueprint Collection JSBP9262, Willmar, Minnesota, 1930.
- ItemJSBP9263 - Great Northern Railway Historical Society Blueprint Collection JSBP9263, Willmar, Minnesota, 1930.
- ItemJSBP9264 - Great Northern Railway Historical Society Blueprint Collection JSBP9264, Willmar, Minnesota, 1930.
- ItemJSBP9265 - Great Northern Railway Historical Society Blueprint Collection JSBP9265, Willmar, Minnesota, 1930.
- 226 more...