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
- 724 more...
- ItemJSBP2254 - Great Northern Railway Historical Society Blueprint Collection JSBP2254, Havre, Montana, 1939.
- ItemJSBP2255 - Great Northern Railway Historical Society Blueprint Collection JSBP2255, Havre, Montana, 1941.
- ItemJSBP2256 - Great Northern Railway Historical Society Blueprint Collection JSBP2256, Havre, Montana, 1942.
- ItemJSBP2257 - Great Northern Railway Historical Society Blueprint Collection JSBP2257, Havre, Montana, 1942.
- ItemJSBP2258 - Great Northern Railway Historical Society Blueprint Collection JSBP2258, Havre, Montana, 1943.
- ItemJSBP2259 - Great Northern Railway Historical Society Blueprint Collection JSBP2259, Havre, Montana, 1944.
- ItemJSBP2260 - Great Northern Railway Historical Society Blueprint Collection JSBP2260, Havre, Montana, 1944.
- ItemJSBP2261 - Great Northern Railway Historical Society Blueprint Collection JSBP2261, Havre, Montana, 1944.
- ItemJSBP2262 - Great Northern Railway Historical Society Blueprint Collection JSBP2262, Havre, Montana, 1944.
- 2639 more...