Great Northern Engineering Drawing: Locomotive Washing Facilities at Interbay, Washington, prepared in 1970. Burlington Northern File Number 9777-1, Reference Number 10110.

Great Northern Engineering Drawing: Locomotive Washing Facilities at Interbay, Washington, prepared in 1970. Burlington Northern File Number 9997-2, Reference Number 10105.

Great Northern Engineering Drawing: Locomotive Washing Facilities at Interbay, Washington, prepared in 1968. Burlington Northern File Number 9997-1, Reference Number 10106.

Great Northern Engineering Drawing: Locker Rooms at Interbay, Washington, prepared in 1961. Burlington Northern File Number 9494-1, Reference Number 10109.

Great Northern Engineering Drawing: Locker Rooms Plan and Heating Plan at Interbay, Washington, prepared in 1959. Burlington Northern File Number SK-2100, Reference Number 10105.

Great Northern Engineering Drawing: Hump Yard Control Building at Interbay, Washington, prepared in 1968. Burlington Northern File Number 9721, Reference Number 10110, Sheet 003.

Great Northern Engineering Drawing: Hump Yard Control Building at Interbay, Washington, prepared in 1967. Burlington Northern File Number 9721, Reference Number 10110, Sheet A-1.

Great Northern Engineering Drawing: Hump Yard Control Building at Interbay, Washington, prepared in 1967. Burlington Northern File Number 9721, Reference Number 10106.

Great Northern Engineering Drawing: Enginemen's Locker Room (original in 1947, extension in 1960) Extension at Interbay, Washington, prepared in 1960. Burlington Northern File Number 9322-1, Reference Number 10107.

Great Northern Engineering Drawing: Enginemen's Locker Room at Interbay, Washington, prepared in 1947. Burlington Northern File Number 9322-1, Reference Number 10111.