Spokane, Portland, and Seattle Railway Engineering Drawing: Yardmaster's Quarters at Vancouver, Washington, prepared in 1952. Burlington Northern File Number PQ-102, Reference Number 10106, Sheet 002.

Spokane, Portland, and Seattle Railway Engineering Drawing: Yardmaster's Quarters at Vancouver, Washington, prepared in 1952. Burlington Northern File Number PQ-102, 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-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 Area Plan at Vancouver, Washington. Burlington Northern File Number VANCOUVER TERMINAL, Reference Number 101.

Spokane, Portland, and Seattle Railway Engineering Drawing: Yard Proposed, Changes to Accommodate Universal Carloading at Portland, Oregon, prepared in 1962. Burlington Northern File Number PQ-326, Reference Number 10106, Sheet 001.