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
- 833 more...
- ItemJSBP2405 - Great Northern Railway Historical Society Blueprint Collection JSBP2405, Havre, Montana, 1968.
- ItemJSBP2406 - Great Northern Railway Historical Society Blueprint Collection JSBP2406, Havre, Montana, 1968.
- ItemJSBP2407 - Great Northern Railway Historical Society Blueprint Collection JSBP2407, Havre, Montana, 1968.
- ItemJSBP2408 - Great Northern Railway Historical Society Blueprint Collection JSBP2408, Havre, Montana, 1968.
- ItemJSBP2409 - Great Northern Railway Historical Society Blueprint Collection JSBP2409, Havre, Montana, 1968.
- ItemJSBP2434 - Great Northern Railway Historical Society Blueprint Collection JSBP2434, Havre, Montana, 1969.
- ItemJSBP2449 - Great Northern Railway Historical Society Blueprint Collection JSBP2449, Havre, Montana, undated.
- ItemJSBP2450 - Great Northern Railway Historical Society Blueprint Collection JSBP2450, Havre, Montana, undated.
- ItemJSBP2451 - Great Northern Railway Historical Society Blueprint Collection JSBP2451, Havre, Montana, undated.
- 2530 more...