Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1953. Burlington Northern File Number 8711-6-512-1, Reference Number 10105, Sheet 207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1953. Burlington Northern File Number 8711, Reference Number 10102, Sheet 207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1953. Burlington Northern File Number 8711, Reference Number 10102, Sheet 207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1953. Burlington Northern File Number 8711, Reference Number 10103, Sheet 207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1954. Burlington Northern File Number 8711-6-513-1, Reference Number 10104, Sheet 207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1958. Burlington Northern File Number 8711, Reference Number 10102, Sheet 207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1958. Burlington Northern File Number 8711, Reference Number 10103, Sheet 207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1959. Burlington Northern File Number 8711-6-512-4, Reference Number 10108, Sheet 207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1963. Burlington Northern File Number 8711-63, Reference Number 10112, Sheet 063207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1963. Burlington Northern File Number 8711-64, Reference Number 10112, Sheet 064207.