Great Northern Engineering Drawing: Engine House at South Klamath, Oregon, prepared in 1931. Burlington Northern File Number 8917-8, Reference Number 10112.

Great Northern Engineering Drawing: Engine House at South Klamath, Oregon, prepared in 1931. Burlington Northern File Number 8917-20, Reference Number 10112.

Great Northern Engineering Drawing: Engine House at South Klamath, Oregon, prepared in 1931. Burlington Northern File Number 8917-10, Reference Number 10112.

Great Northern Engineering Drawing: Engine House Arrangement of Type R.H. Trolley at South Klamath, Oregon, prepared in 1931. Burlington Northern File Number 8917, Reference Number 10104.

Great Northern Engineering Drawing: Engine House at South Klamath, Oregon, prepared in 1932. Burlington Northern File Number 8917-6, Reference Number 10112.

Great Northern Engineering Drawing: Engine House at South Klamath, Oregon, prepared in 1932. Burlington Northern File Number 8917-9, Reference Number 10103.

Great Northern Engineering Drawing: Engine House at South Klamath, Oregon, prepared in 1932. Burlington Northern File Number 8917-31, Reference Number 10104.

Great Northern Engineering Drawing: Engine House at South Klamath, Oregon, prepared in 1932. Burlington Northern File Number 8917-11, Reference Number 10101.

Great Northern Engineering Drawing: Engine House at South Klamath, Oregon, prepared in 1932. Burlington Northern File Number 8917-16, Reference Number 10102.

Great Northern Engineering Drawing: Engine House at South Klamath, Oregon, prepared in 1932. Burlington Northern File Number 8917-23, Reference Number 10109.