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
- 74 more...
- 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.
- ItemJSBP2389 - Great Northern Railway Historical Society Blueprint Collection JSBP2389, Havre, Montana, 1965.
- ItemJSBP2390 - Great Northern Railway Historical Society Blueprint Collection JSBP2390, Havre, Montana, 1965.
- ItemJSBP2391 - Great Northern Railway Historical Society Blueprint Collection JSBP2391, Havre, Montana, 1965.
- ItemJSBP2392 - Great Northern Railway Historical Society Blueprint Collection JSBP2392, Havre, Montana, 1965.
- 293 more...