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
- 813 more...
- ItemJSBP2358 - Great Northern Railway Historical Society Blueprint Collection JSBP2358, Havre, Montana, 1950.
- ItemJSBP2364 - Great Northern Railway Historical Society Blueprint Collection JSBP2364, Havre, Montana, 1951.
- ItemJSBP2365 - Great Northern Railway Historical Society Blueprint Collection JSBP2365, Havre, Montana, 1951.
- ItemJSBP2366 - Great Northern Railway Historical Society Blueprint Collection JSBP2366, Havre, Montana, 1952.
- ItemJSBP2375 - Great Northern Railway Historical Society Blueprint Collection JSBP2375, Havre, Montana, 1958.
- ItemJSBP2376 - Great Northern Railway Historical Society Blueprint Collection JSBP2376, Havre, Montana, 1958.
- ItemJSBP2377 - Great Northern Railway Historical Society Blueprint Collection JSBP2377, Havre, Montana, 1958.
- ItemJSBP2378 - Great Northern Railway Historical Society Blueprint Collection JSBP2378, Havre, Montana, 1958.
- ItemJSBP2379 - Great Northern Railway Historical Society Blueprint Collection JSBP2379, Havre, Montana, 1961.
- 2550 more...