Spokane, Portland, and Seattle Railway Engineering Drawing: Sand Facilities at Portland, Oregon, prepared in 1954. Burlington Northern File Number 12007, Reference Number 10101, Sheet 001.

Spokane, Portland, and Seattle Railway Engineering Drawing: Sand Facilities Overview Map of Shops Piping at Vancouver, Washington, prepared in 1916. Burlington Northern File Number F-5-12, Reference Number 10108.

Spokane, Portland, and Seattle Railway Engineering Drawing: Sand Facilities at Vancouver, Washington, prepared in 1948. Burlington Northern File Number F-5-12, Reference Number 10110.

Spokane, Portland, and Seattle Railway Engineering Drawing: Sand Facilities at Vancouver, Washington, prepared in 1949. Burlington Northern File Number 10,003, Reference Number 10102.

Spokane, Portland, and Seattle Railway Engineering Drawing: Sand Facilities at Vancouver, Washington, prepared in 1949. Burlington Northern File Number 10,005, Reference Number 10102.

Spokane, Portland, and Seattle Railway Engineering Drawing: Sand Facilities at Vancouver, Washington, prepared in 1949. Burlington Northern File Number F-5-12, Reference Number 10102.

Spokane, Portland, and Seattle Railway Engineering Drawing: Sand Facilities at Vancouver, Washington, prepared in 1949. Burlington Northern File Number F-5-12, Reference Number 10102.

Spokane, Portland, and Seattle Railway Engineering Drawing: Sand Facilities at Vancouver, Washington, prepared in 1951. Burlington Northern File Number F-5-12, Reference Number 10105.

Spokane, Portland, and Seattle Railway Engineering Drawing: Sand Facilities at Vancouver, Washington, prepared in 1953. Burlington Northern File Number F-5-12, Reference Number 10110.

Spokane, Portland, and Seattle Railway Engineering Drawing: Sand Facilities at Vancouver, Washington, prepared in 1958. Burlington Northern File Number F-5-12, Reference Number 10109, Sheet 001.