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 3001 - Bridges
- 473 more...
- ItemJSBP2935 - Great Northern Railway Historical Society Blueprint Collection JSBP2935, Kalispell Division, undated.
- ItemJSBP2938 - Great Northern Railway Historical Society Blueprint Collection JSBP2938, Karlsruhe, North Dakota, 1949.
- ItemJSBP2943 - Great Northern Railway Historical Society Blueprint Collection JSBP2943, Keewatin, Minnesota, 1932.
- ItemJSBP3010 - Great Northern Railway Historical Society Blueprint Collection JSBP3010, Kershaw, Montana, 1902.
- ItemJSBP3049 - Great Northern Railway Historical Society Blueprint Collection JSBP3049, Klamath Falls, Oregon, 1941.
- ItemJSBP3051 - Great Northern Railway Historical Society Blueprint Collection JSBP3051, Klamath Falls, Oregon, 1948.
- ItemJSBP3052 - Great Northern Railway Historical Society Blueprint Collection JSBP3052, Klamath Falls, Oregon, 1948.
- ItemJSBP3107 - Great Northern Railway Historical Society Blueprint Collection JSBP3107, Leaf River, Minnesota, 1914.
- ItemJSBP3110 - Great Northern Railway Historical Society Blueprint Collection JSBP3110, Leavenworth, Washington, 1906.
- 568 more...