Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1929. Burlington Northern File Number 8711-27, Reference Number 10104, Sheet 027207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1929. Burlington Northern File Number 8711-29, Reference Number 10104, Sheet 029207.

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 1933. Burlington Northern File Number 8711, Reference Number 10101, Sheet 207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1935. Burlington Northern File Number 8711, Reference Number 10112, Sheet 207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1945. Burlington Northern File Number 8711, Reference Number 10105, Sheet 207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1945. Burlington Northern File Number 8711, Reference Number 10107, Sheet 207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1945. Burlington Northern File Number 8711, Reference Number 10107, Sheet 207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1946. Burlington Northern File Number 8711-41, Reference Number 10107, Sheet 207.