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
- 834 more...
- ItemJSBP3036 - Great Northern Railway Historical Society Blueprint Collection JSBP3036, Klamath Falls, Oregon, 1929.
- ItemJSBP3037 - Great Northern Railway Historical Society Blueprint Collection JSBP3037, Klamath Falls, Oregon, 1931.
- ItemJSBP3038 - Great Northern Railway Historical Society Blueprint Collection JSBP3038, Klamath Falls, Oregon, 1931.
- ItemJSBP3039 - Great Northern Railway Historical Society Blueprint Collection JSBP3039, Klamath Falls, Oregon, 1931.
- ItemJSBP3040 - Great Northern Railway Historical Society Blueprint Collection JSBP3040, Klamath Falls, Oregon, 1932.
- ItemJSBP3041 - Great Northern Railway Historical Society Blueprint Collection JSBP3041, Klamath Falls, Oregon, 1932.
- ItemJSBP3042 - Great Northern Railway Historical Society Blueprint Collection JSBP3042, Klamath Falls, Oregon, 1932.
- ItemJSBP3043 - Great Northern Railway Historical Society Blueprint Collection JSBP3043, Klamath Falls, Oregon, 1932.
- ItemJSBP3044 - Great Northern Railway Historical Society Blueprint Collection JSBP3044, Klamath Falls, Oregon, 1932.
- 1414 more...