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 3007 - Track
- 125 more...
- ItemJSBP2924 - Great Northern Railway Historical Society Blueprint Collection JSBP2924, Kalispell Division, 1919.
- ItemJSBP2925 - Great Northern Railway Historical Society Blueprint Collection JSBP2925, Kalispell Division, 1919.
- ItemJSBP2926 - Great Northern Railway Historical Society Blueprint Collection JSBP2926, Kalispell Division, 1927.
- ItemJSBP2927 - Great Northern Railway Historical Society Blueprint Collection JSBP2927, Kalispell Division, 1929.
- ItemJSBP2928 - Great Northern Railway Historical Society Blueprint Collection JSBP2928, Kalispell Division, 1929.
- ItemJSBP2936 - Great Northern Railway Historical Society Blueprint Collection JSBP2936, Kalispell Division, undated.
- ItemJSBP3032 - Great Northern Railway Historical Society Blueprint Collection JSBP3032, Klamath Division, Oregon, 1933.
- ItemJSBP3117 - Great Northern Railway Historical Society Blueprint Collection JSBP3117, Leavenworth, Washington, 1916.
- ItemJSBP3171 - Great Northern Railway Historical Society Blueprint Collection JSBP3171, Loon Lake, Washington, 1917.
- 280 more...