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 3002 - Depots and Freighthouses
- 717 more...
- ItemJSBP2444 - Great Northern Railway Historical Society Blueprint Collection JSBP2444, Havre, Montana, undated.
- ItemJSBP2445 - Great Northern Railway Historical Society Blueprint Collection JSBP2445, Havre, Montana, undated.
- ItemJSBP2446 - Great Northern Railway Historical Society Blueprint Collection JSBP2446, Havre, Montana, undated.
- ItemJSBP2447 - Great Northern Railway Historical Society Blueprint Collection JSBP2447, Havre, Montana, undated.
- ItemJSBP2448 - Great Northern Railway Historical Society Blueprint Collection JSBP2448, Havre, Montana, undated.
- ItemJSBP2456 - Great Northern Railway Historical Society Blueprint Collection JSBP2456, Helena, Montana, 1912.
- ItemJSBP2457 - Great Northern Railway Historical Society Blueprint Collection JSBP2457, Helena, Montana, 1912.
- ItemJSBP2458 - Great Northern Railway Historical Society Blueprint Collection JSBP2458, Helena, Montana, 1912.
- ItemJSBP2459 - Great Northern Railway Historical Society Blueprint Collection JSBP2459, Helena, Montana, 1912.
- 1531 more...