Spokane, Portland, and Seattle Railway Engineering Drawing: Yardmaster's Quarters at Portland, Oregon, prepared in 1950. Burlington Northern File Number PQ-318-A, Reference Number 10110.
Spokane, Portland, and Seattle Railway Engineering Drawing: Yardmaster's Quarters at Portland, Oregon, prepared in 1950. Burlington Northern File Number PQ-318, Reference Number 10106.
Spokane, Portland, and Seattle Railway Engineering Drawing: Yardmaster's Quarters at Portland, Oregon, prepared in 1944. Burlington Northern File Number PQ-318, Reference Number 10109.
Spokane, Portland, and Seattle Railway Engineering Drawing: Yardmaster's Quarters at Portland, Oregon, prepared in 1944. Burlington Northern File Number PQ-318, Reference Number 10109.
Spokane, Portland, and Seattle Railway Engineering Drawing: Yardmaster's Quarters at Portland, Oregon, prepared in 1944. Burlington Northern File Number PQ-318, Reference Number 10112.
Spokane, Portland, and Seattle Railway Engineering Drawing: Yard Plot Plan at Portland, Oregon, prepared in 1973. Burlington Northern File Number PQ-314, Reference Number 10108.
Spokane, Portland, and Seattle Railway Engineering Drawing: Yard Office at Willbridge, Oregon, undated. Burlington Northern File Number , Reference Number 101, Sheet 006.
Spokane, Portland, and Seattle Railway Engineering Drawing: Yard Office at Willbridge, Oregon, undated. Burlington Northern File Number , Reference Number 101, Sheet 005.
Spokane, Portland, and Seattle Railway Engineering Drawing: Yard Office at Willbridge, Oregon, undated. Burlington Northern File Number 5129, Reference Number 101, Sheet 002.
Spokane, Portland, and Seattle Railway Engineering Drawing: Yard Office at Willbridge, Oregon, undated. Burlington Northern File Number 5129, Reference Number 101, Sheet 001.