Spokane, Portland, and Seattle Railway Engineering Drawing: Power House at Wishram, Washington, prepared in 1955. Burlington Northern File Number WX-201, Reference Number 10112.
Spokane, Portland, and Seattle Railway Engineering Drawing: Power House at Wishram, Washington, prepared in 1955. Burlington Northern File Number WX-206, Reference Number 10101.
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: Pneumatic Tube System Between Depot and Yard Office at Vancouver, Washington, prepared in 1964. Burlington Northern File Number PQ-366, Reference Number 10102, Sheet 001.
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: 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 at Vancouver, Washington, prepared in 1951. Burlington Northern File Number VANCOUVER TERMINAL, Reference Number 10111.
Spokane, Portland, and Seattle Railway Engineering Drawing: Passenger Depot Plat at Eugene, Oregon, prepared in 1914, Reference Number 10101.
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.