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 3004 - Maintenance of Way support
- 70 more...
- ItemJSBP2093 - Great Northern Railway Historical Society Blueprint Collection JSBP2093, Great Falls, Montana, 1952.
- ItemJSBP2094 - Great Northern Railway Historical Society Blueprint Collection JSBP2094, Great Falls, Montana, 1952.
- ItemJSBP2128 - Great Northern Railway Historical Society Blueprint Collection JSBP2128, Grenora, North Dakota, 1951.
- ItemJSBP2138 - Great Northern Railway Historical Society Blueprint Collection JSBP2138, Gunn, Minnesota, 1951.
- ItemJSBP2196 - Great Northern Railway Historical Society Blueprint Collection JSBP2196, Havre, Montana, 1899.
- ItemJSBP2340 - Great Northern Railway Historical Society Blueprint Collection JSBP2340, Havre, Montana, 1949.
- ItemJSBP2359 - Great Northern Railway Historical Society Blueprint Collection JSBP2359, Havre, Montana, 1950.
- ItemJSBP2387 - Great Northern Railway Historical Society Blueprint Collection JSBP2387, Havre, Montana, 1965.
- ItemJSBP2388 - Great Northern Railway Historical Society Blueprint Collection JSBP2388, Havre, Montana, 1965.
- 297 more...