Spokane, Portland, and Seattle Railway Engineering Drawing: Rip Track Shelter at Vancouver, Washington, undated. Burlington Northern File Number PQ-315, Reference Number 101, Sheet 005.

Spokane, Portland, and Seattle Railway Engineering Drawing: Rip Track Shelter at Vancouver, Washington, undated. Burlington Northern File Number PQ-315, Reference Number 101, Sheet 001.

Spokane, Portland, and Seattle Railway Engineering Drawing: Rip Track Shelter at Vancouver, Washington, undated. Burlington Northern File Number PQ-315, Reference Number 101.

Spokane, Portland, and Seattle Railway Engineering Drawing: Rip Track Shelter at Vancouver, Washington, undated. Burlington Northern File Number PQ-315, Reference Number 101, Sheet 001.

Spokane, Portland, and Seattle Railway Engineering Drawing: Roundhouse at Vancouver, Washington, prepared in 1908. Burlington Northern File Number F-5-4, Reference Number 10110.

Spokane, Portland, and Seattle Railway Engineering Drawing: Roundhouse at Vancouver, Washington, prepared in 1909. Burlington Northern File Number F-5-4, Reference Number 10110.

Spokane, Portland, and Seattle Railway Engineering Drawing: Roundhouse at Vancouver, Washington, prepared in 1916. Burlington Northern File Number TV-302, Reference Number 10102, Sheet 002.

Spokane, Portland, and Seattle Railway Engineering Drawing: Roundhouse at Vancouver, Washington, prepared in 1916. Burlington Northern File Number TV-303, Reference Number 10102, Sheet 002.

Spokane, Portland, and Seattle Railway Engineering Drawing: Roundhouse Tool Room at Vancouver, Washington, prepared in 1924. Burlington Northern File Number RS-156, Reference Number 10107.

Spokane, Portland, and Seattle Railway Engineering Drawing: Roundhouse at Vancouver, Washington, prepared in 1929. Burlington Northern File Number TV-352, Reference Number 10106, Sheet 002.