Spokane, Portland, and Seattle Railway Engineering Drawing: unnamed structure at Wishram, Washington, prepared in 1967. Burlington Northern File Number WX-203, Reference Number 10105.
Spokane, Portland, and Seattle Railway Engineering Drawing: unnamed structure at Willbridge, Oregon, prepared in 1969. Burlington Northern File Number RS-275, Reference Number 10101.
Spokane, Portland, and Seattle Railway Engineering Drawing: unnamed structure at Vancouver, Washington, undated. Burlington Northern File Number E2-3, Reference Number 101.
Spokane, Portland, and Seattle Railway Engineering Drawing: unnamed structure at Vancouver, Washington, prepared in 1975. Burlington Northern File Number 9919-E1, Reference Number 10105.
Spokane, Portland, and Seattle Railway Engineering Drawing: unnamed structure at Vancouver, Washington, prepared in 1974. Burlington Northern File Number 9919-2, Reference Number 10101.
Spokane, Portland, and Seattle Railway Engineering Drawing: unnamed structure at Vancouver, Washington, prepared in 1974. Burlington Northern File Number 9919-3, Reference Number 10101.
Spokane, Portland, and Seattle Railway Engineering Drawing: unnamed structure at Vancouver, Washington, prepared in 1974. Burlington Northern File Number 9919-1, Reference Number 10101.
Spokane, Portland, and Seattle Railway Engineering Drawing: unnamed structure at Vancouver, Washington, prepared in 1971. Burlington Northern File Number SK-2291, Reference Number 10104.
Spokane, Portland, and Seattle Railway Engineering Drawing: unnamed structure at Vancouver, Washington, prepared in 1948. Burlington Northern File Number P-5-1, Reference Number 10110.
Spokane, Portland, and Seattle Railway Engineering Drawing: unnamed structure at Vancouver, Washington, prepared in 1947. Burlington Northern File Number 99236-B, Reference Number 10110.