Great Northern Engineering Drawing: Yard Office and Tower at South Klamath, Oregon, prepared in 1957. Burlington Northern File Number 9556-5, Reference Number 10101.

Great Northern Engineering Drawing: Yard Office and Tower at South Klamath, Oregon, prepared in 1957. Burlington Northern File Number 9556-4, Reference Number 10105.

Great Northern Engineering Drawing: Yard Office and Tower at South Klamath, Oregon, prepared in 1957. Burlington Northern File Number 9556, Reference Number 10101.

Great Northern Engineering Drawing: Yard Office and Tower at South Klamath, Oregon, prepared in 1957. Burlington Northern File Number 9556, Reference Number 10102, Sheet E-2.

Great Northern Engineering Drawing: Yard Office and Tower at South Klamath, Oregon, prepared in 1957. Burlington Northern File Number 9556, Reference Number 10102, Sheet 001.

Great Northern Engineering Drawing: Yard Office and Tower at South Klamath, Oregon, prepared in 1957. Burlington Northern File Number 9556, Reference Number 10102, Sheet 002.

Great Northern Engineering Drawing: Yard Office and Tower at South Klamath, Oregon, prepared in 1957. Burlington Northern File Number 9556, Reference Number 10102, Sheet 003.

Great Northern Engineering Drawing: Yard Office and Tower at South Klamath, Oregon, prepared in 1957. Burlington Northern File Number 9556, Reference Number 10102, Sheet 004.

Great Northern Engineering Drawing: Yard Office and Tower at South Klamath, Oregon, prepared in 1957. Burlington Northern File Number 9556, Reference Number 10101.

Great Northern Engineering Drawing: Yard Office and Tower at South Klamath, Oregon, prepared in 1957. Burlington Northern File Number 9556, Reference Number 10101.