Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1971. Burlington Northern File Number 8711-M3, Reference Number 10104, Sheet 0M3207.

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.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1970. Burlington Northern File Number 8711-70, Reference Number 10106, Sheet -70207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1970. Burlington Northern File Number 8711-71, Reference Number 10106, Sheet -71207.