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
- 3175 more...
- ItemJSBP9319 - Great Northern Railway Historical Society Blueprint Collection JSBP9319, Willmar, Minnesota, 1946.
- ItemJSBP9334 - Great Northern Railway Historical Society Blueprint Collection JSBP9334, Willmar, Minnesota, 1950.
- ItemJSBP9336 - Great Northern Railway Historical Society Blueprint Collection JSBP9336, Willmar, Minnesota, 1953.
- ItemJSBP9337 - Great Northern Railway Historical Society Blueprint Collection JSBP9337, Willmar, Minnesota, 1953.
- ItemJSBP9339 - Great Northern Railway Historical Society Blueprint Collection JSBP9339, Willmar, Minnesota, undated.
- ItemJSBP9341 - Great Northern Railway Historical Society Blueprint Collection JSBP9341, Willmar, Minnesota, undated.
- ItemJSBP9342 - Great Northern Railway Historical Society Blueprint Collection JSBP9342, Willmar, Minnesota, undated.
- ItemJSBP9343 - Great Northern Railway Historical Society Blueprint Collection JSBP9343, Willmar, Minnesota, undated.
- ItemJSBP9344 - Great Northern Railway Historical Society Blueprint Collection JSBP9344, Willmar, Minnesota, undated.
- 188 more...