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
- 1698 more...
- ItemJSBP4977 - Great Northern Railway Historical Society Blueprint Collection JSBP4977, South Klamath, Oregon, 1943.
- ItemJSBP4978 - Great Northern Railway Historical Society Blueprint Collection JSBP4978, South Klamath, Oregon, 1943.
- ItemJSBP4979 - Great Northern Railway Historical Society Blueprint Collection JSBP4979, South Klamath, Oregon, 1943.
- ItemJSBP4980 - Great Northern Railway Historical Society Blueprint Collection JSBP4980, South Klamath, Oregon, 1949.
- ItemJSBP4981 - Great Northern Railway Historical Society Blueprint Collection JSBP4981, South Klamath, Oregon, 1950.
- ItemJSBP4982 - Great Northern Railway Historical Society Blueprint Collection JSBP4982, South Klamath, Oregon, 1951.
- ItemJSBP4983 - Great Northern Railway Historical Society Blueprint Collection JSBP4983, South Klamath, Oregon, 1951.
- ItemJSBP4984 - Great Northern Railway Historical Society Blueprint Collection JSBP4984, South Klamath, Oregon, 1958.
- ItemJSBP4985 - Great Northern Railway Historical Society Blueprint Collection JSBP4985, South Klamath, Oregon, undated.
- 1665 more...