Spokane, Portland, and Seattle Railway Engineering Drawing: Passenger and Pullman Car Service Building at Portland, Oregon, prepared in 1943. Burlington Northern File Number PQ-225, Reference Number 10103, Sheet 015.

Spokane, Portland, and Seattle Railway Engineering Drawing: Passenger Car Inspection Pit Building at Portland, Oregon, prepared in 1944. Burlington Northern File Number PQ-254, Reference Number 10105.

Spokane, Portland, and Seattle Railway Engineering Drawing: Passenger Car Inspection Pit Building at Portland, Oregon, undated. Burlington Northern File Number PQ-255, Reference Number 101.

Spokane, Portland, and Seattle Railway Engineering Drawing: Piping at Vancouver, Washington, prepared in 1951. Burlington Northern File Number VANCOUVER TERMINAL, Reference Number 10111.

Spokane, Portland, and Seattle Railway Engineering Drawing: Piping Area Plan at Vancouver, Washington, prepared in 1953. Burlington Northern File Number F-5-12-1, Reference Number 10105.

Spokane, Portland, and Seattle Railway Engineering Drawing: Piping Area Plan at Vancouver, Washington. Burlington Northern File Number F-5-12-2, Reference Number 101.

Spokane, Portland, and Seattle Railway Engineering Drawing: Piping Area Plan at Vancouver, Washington. Burlington Northern File Number F-5-12-3, Reference Number 101.

Spokane, Portland, and Seattle Railway Engineering Drawing: Power House at Portland, Oregon, prepared in 1943. Burlington Northern File Number PQ-219, Reference Number 10101, Sheet 009.

Spokane, Portland, and Seattle Railway Engineering Drawing: Propane Gas Cylinder Storage Building at Portland, Oregon, prepared in 1952. Burlington Northern File Number PQ-305, Reference Number 10105.

Spokane, Portland, and Seattle Railway Engineering Drawing: Pump at Vancouver, Washington, undated. Burlington Northern File Number PQ-313, Reference Number 101.