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
- 74 more...
- ItemStruc000375 - Great Northern Engineering Drawing, Engine and Boiler House at South Klamath, Oregon, 1932
- ItemStruc000376 - Great Northern Engineering Drawing, Engine and Boiler House at South Klamath, Oregon, 1932
- ItemStruc000377 - Great Northern Engineering Drawing, Engine and Boiler House at South Klamath, Oregon, 1932
- ItemStruc000378 - Great Northern Engineering Drawing, Engine and Boiler House at South Klamath, Oregon, 1932
- ItemStruc000379 - Great Northern Engineering Drawing, Engine and Boiler House at South Klamath, Oregon, undated
- ItemStruc000380 - Great Northern Engineering Drawing, Engine and Boiler House at South Klamath, Oregon, 1951
- ItemStruc000381 - Great Northern Engineering Drawing, Engine and Boiler House at South Klamath, Oregon, 1956
- ItemStruc000383 - Great Northern Engineering Drawing, Power Plant at Interbay, Washington, 1957
- ItemStruc000384 - Great Northern Engineering Drawing, Engine and Boiler House at South Klamath, Oregon, 1932
- 2008 more...