Spokane, Portland, and Seattle Railway Engineering Drawing: Yard Office at Vancouver, Washington, prepared in 1966. Burlington Northern File Number PQ-102-1, Reference Number 10108, Sheet 003.

Spokane, Portland, and Seattle Railway Engineering Drawing: Yard Office at Vancouver, Washington, prepared in 1966. Burlington Northern File Number PQ-102-2, Reference Number 10108, Sheet 002.

Spokane, Portland, and Seattle Railway Engineering Drawing: Yard Office at Vancouver, Washington, prepared in 1966. Burlington Northern File Number PQ-102-3, Reference Number 10108, Sheet 001.

Spokane, Portland, and Seattle Railway Engineering Drawing: Yard Office at Vancouver, Washington, prepared in 1985. Burlington Northern File Number 12046, Reference Number 10110, Sheet 002.

Spokane, Portland, and Seattle Railway Engineering Drawing: Yard Office at Vancouver, Washington, prepared in 1985. Burlington Northern File Number 12043, Reference Number 10109, Sheet 012.

Spokane, Portland, and Seattle Railway Engineering Drawing: Yard Office at Vancouver, Washington, prepared in 1985. Burlington Northern File Number 12043, Reference Number 10108, Sheet 001.

Spokane, Portland, and Seattle Railway Engineering Drawing: Yard Office at Vancouver, Washington, prepared in 1985. Burlington Northern File Number 12043, Reference Number 10110, Sheet 002.

Spokane, Portland, and Seattle Railway Engineering Drawing: Yard Office at Vancouver, Washington, prepared in 1985. Burlington Northern File Number 12043, Reference Number 10110, Sheet 001.

Spokane, Portland, and Seattle Railway Engineering Drawing: Yard Office at Vancouver, Washington, undated. Burlington Northern File Number 12043, Reference Number 101, Sheet 002.

Spokane, Portland, and Seattle Railway Engineering Drawing: Yard Office at Willbridge, Oregon, prepared in 1953. Burlington Northern File Number PQ-287, Reference Number 10106.