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: Princess Hotel and Adjacent at Portland, Oregon, prepared in 1913. Burlington Northern File Number AA-115, Reference Number 10109.
Spokane, Portland, and Seattle Railway Engineering Drawing: Power House at Wishram, Washington, prepared in 1956. Burlington Northern File Number WX-206, Reference Number 10101.
Spokane, Portland, and Seattle Railway Engineering Drawing: Power House at Wishram, Washington, prepared in 1956. Burlington Northern File Number WX-206, Reference Number 10101.
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.