Burlington Northern Engineering Drawing: Steel Design, Signal Bridges - Merritt & Berne, Berne, Merritt, Washington, Line Segment 037. Sheet 317 - 6422 - 2, 1966.

Great Northern Engineering Drawing: Signal Maintainer and Motor Car Building at Ballard, Washington, prepared in 1959. Burlington Northern File Number 9618-1, Reference Number 10109.

Great Northern Engineering Drawing: Signal Maintainer and Motor Car Building, 20 Foot X 60 Foot at Edmonds, Washington, prepared in 1966. Burlington Northern File Number 9689-2, Reference Number 10110.

Great Northern Engineering Drawing: Signal Maintainer and Motor Car Building, 20 Foot X 60 Foot at Edmonds, Washington, prepared in 1966. Burlington Northern File Number 9689-1, Reference Number 10110.

Great Northern Engineering Drawing: Signal Maintainer and Motor Car Building, 20 Foot X 60 Foot at Edmonds, Washington, prepared in 1967. Burlington Northern File Number 9689-M1, Reference Number 10101.

Great Northern Engineering Drawing: Signal Maintainer Foot s House, 16 Foot X 36 Foot Metal Standard Plans at Barnesville, Minnesota (also Hillyard, Washington and Cheney, Washington), prepared in 1957. Burlington Northern File Number 7445-1, Reference Number 10103, Sheet 001.

Great Northern Engineering Drawing: Signal Maintainer's and Motor Car House Material Building Details at Fairchild, Washington, prepared in 1964. Burlington Northern File Number 9576-2, Reference Number 10110.

Great Northern Engineering Drawing: Signal Maintainer's and Motor Car House at Fairchild, Washington, prepared in 1965. Burlington Northern File Number 9645-M1, Reference Number 10104.

Great Northern Engineering Drawing: Signal Maintainer's and Motor Car House Motor Car Building at Fairchild, Washington, prepared in 1968. Burlington Northern File Number 9645-1, Reference Number 10106.

Great Northern Engineering Drawing: Signal Maintainer's and Motor Car House at Monroe, Washington, prepared in 1956. Burlington Northern File Number 9506, Reference Number 10103.