Spokane, Portland, and Seattle Railway Engineering Drawing: Interlocking and Telegraph Office Building at Willbridge, Oregon, undated. Burlington Northern File Number RS-275, Reference Number 101.
Spokane, Portland, and Seattle Railway Engineering Drawing: Interlocking and Telegraph Office Building at Willbridge, Oregon, prepared in 1945. Burlington Northern File Number 1528, Reference Number 10107.
Spokane, Portland, and Seattle Railway Engineering Drawing: Inspection Pit at Portland, Oregon, prepared in 1947. Burlington Northern File Number TV-492, Reference Number 10103.
Spokane, Portland, and Seattle Railway Engineering Drawing: Incinerator at Wishram, Washington, undated. Burlington Northern File Number WW-732, Reference Number 101.
Spokane, Portland, and Seattle Railway Engineering Drawing: Housing at South Junction, Oregon, undated. Burlington Northern File Number 12013, Reference Number 101.
Spokane, Portland, and Seattle Railway Engineering Drawing: Housing at South Junction, Oregon, undated. Burlington Northern File Number 12013, Reference Number 101.
Spokane, Portland, and Seattle Railway Engineering Drawing: Housing at South Junction, Oregon, prepared in 1950. Burlington Northern File Number 12013, Reference Number 10102.
Spokane, Portland, and Seattle Railway Engineering Drawing: Housing at South Junction, Oregon, prepared in 1950. Burlington Northern File Number 12013, Reference Number 10102.
Spokane, Portland, and Seattle Railway Engineering Drawing: Housing at South Junction, Oregon, prepared in 1950. Burlington Northern File Number 12013, Reference Number 10102.
Spokane, Portland, and Seattle Railway Engineering Drawing: Housing at South Junction, Oregon, prepared in 1911. Burlington Northern File Number 10223, Reference Number 10108.