Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1963. Burlington Northern File Number 8711-65, Reference Number 10112, Sheet 065207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1964. Burlington Northern File Number 8711-M1, Reference Number 10111, Sheet 0M1207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1966. Burlington Northern File Number 8711-1, Reference Number 10106, Sheet 001207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1966. Burlington Northern File Number 8711-2, Reference Number 10106, Sheet 002207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1966. Burlington Northern File Number 8711-3, Reference Number 10106, Sheet 003207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1969. Burlington Northern File Number 8711-S13, Reference Number 10108, Sheet S13207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1969. Burlington Northern File Number 8711-S10, Reference Number 10108, Sheet S10207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1969. Burlington Northern File Number 8711-S9, Reference Number 10108, Sheet S9 207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1969. Burlington Northern File Number 8711-S3, Reference Number 10108, Sheet S3 207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1969. Burlington Northern File Number 8711-S2, Reference Number 10108, Sheet S2 207.