Spokane, Portland, and Seattle Railway Engineering Drawing: Engine House at Wishram, Washington, prepared in 1911. Burlington Northern File Number NN-324, Reference Number 10112.

Spokane, Portland, and Seattle Railway Engineering Drawing: Engine House at Wishram, Washington, prepared in 1911. Burlington Northern File Number NN-386A, Reference Number 10106.

Spokane, Portland, and Seattle Railway Engineering Drawing: Engine House Area Plan at Vancouver, Washington. Burlington Northern File Number F-5-12-4, Reference Number 101.

Spokane, Portland, and Seattle Railway Engineering Drawing: Engine House Area Plan at Vancouver, Washington, prepared in 1953. Burlington Northern File Number PQ-120-2, Reference Number 10111.

Spokane, Portland, and Seattle Railway Engineering Drawing: Engine House at Bend, Oregon, prepared in 1940. Burlington Northern File Number 1346, Reference Number 10111.

Spokane, Portland, and Seattle Railway Engineering Drawing: Engine House at Bend, Oregon, prepared in 1940. Burlington Northern File Number 1346, Reference Number 10101.

Spokane, Portland, and Seattle Railway Engineering Drawing: Engine House at Bend, Oregon, prepared in 1939. Burlington Northern File Number 1346, Reference Number 10111.

Spokane, Portland, and Seattle Railway Engineering Drawing: Engine House at Bend, Oregon, prepared in 1939. Burlington Northern File Number 1346, Reference Number 10111.

Spokane, Portland, and Seattle Railway Engineering Drawing: Engine House and Machine Shop Extensions Piping Plans at Wishram, Washington, prepared in 1942. Burlington Northern File Number AA-107D, Reference Number 10106.

Spokane, Portland, and Seattle Railway Engineering Drawing: Engine House and Machine Shop Extensions Site Plan and Elevations at Wishram, Washington, prepared in 1941. Burlington Northern File Number AA-107C, Reference Number 10111.