Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1009 - Engineering Records
- Subseries Level 2008 - Physical plant drawing
- Subseries Level 3003 - Maintenance Facilities
- 1055 more...
- ItemStruc002908 - Great Northern Engineering Drawing, Engine House at South Klamath, Oregon, 1932
- ItemStruc002909 - Great Northern Engineering Drawing, Engine House at South Klamath, Oregon, undated
- ItemStruc002910 - Great Northern Engineering Drawing, Engine House at South Klamath, Oregon, 1932
- ItemStruc002911 - Great Northern Engineering Drawing, Engine House at South Klamath, Oregon, 1931
- ItemStruc002912 - Great Northern Engineering Drawing, Engine House at South Klamath, Oregon, 1929
- ItemStruc002913 - Great Northern Engineering Drawing, Engine House at South Klamath, Oregon, 1929
- ItemStruc002914 - Great Northern Engineering Drawing, Engine House at South Klamath, Oregon, 1950
- ItemStruc002915 - Great Northern Engineering Drawing, Engine House at South Klamath, Oregon, 1930
- ItemStruc002916 - Great Northern Engineering Drawing, Engine House at South Klamath, Oregon, 1931
- 1027 more...