Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1969. Burlington Northern File Number 8711-67, Reference Number 10107, Sheet 067207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1969. Burlington Northern File Number 8711-S15, Reference Number 10108, Sheet S15207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1969. Burlington Northern File Number 8711-S4, Reference Number 10108, Sheet S4 207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1970. Burlington Northern File Number 8711-M2, Reference Number 10106, Sheet 0M2207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1970. Burlington Northern File Number 8711, Reference Number 10109, Sheet 207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1970. Burlington Northern File Number 8711, Reference Number 10108, Sheet 207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1970. Burlington Northern File Number 8711, Reference Number 10109, Sheet 207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1970. Burlington Northern File Number 8711-E2, Reference Number 10106, Sheet 0E2207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1970. Burlington Northern File Number 8711-E5, Reference Number 10106, Sheet 0E5207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1970. Burlington Northern File Number 8711-E7, Reference Number 10106, Sheet 0E7207.