Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1929. Burlington Northern File Number 8711-30, Reference Number 10104, Sheet 030207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1929. Burlington Northern File Number 8711-31, Reference Number 10111, Sheet 031207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1929. Burlington Northern File Number 8711-25, Reference Number 10103, Sheet 025207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1929. Burlington Northern File Number 8711-28, Reference Number 10104, Sheet 028207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1929. Burlington Northern File Number 8711-15, Reference Number 10104.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1928. Burlington Northern File Number 8711-7, Reference Number 10107, Sheet 007207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1928. Burlington Northern File Number 8711-14, Reference Number 10107, Sheet 014207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1928. Burlington Northern File Number 8711-15, Reference Number 10108, Sheet 015207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1928. Burlington Northern File Number 8711-16, Reference Number 10108, Sheet 016207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1928. Burlington Northern File Number 8711-549, Reference Number 10107, Sheet 207.