Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1950. Burlington Northern File Number 8711-15 1/2, Reference Number 10112, Sheet 015207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1950. Burlington Northern File Number 8711, Reference Number 10101, Sheet 207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1949. Burlington Northern File Number 8711, Reference Number 10112, Sheet 207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1949. Burlington Northern File Number 8711, Reference Number 10106, Sheet 207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1949. Burlington Northern File Number 8711-52, Reference Number 10103, Sheet 052207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1949. Burlington Northern File Number 8711-55, Reference Number 10103, Sheet 055207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1949. Burlington Northern File Number 8711-56, Reference Number 10103, Sheet 056207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1949. Burlington Northern File Number 8711-57, Reference Number 10103, Sheet 057207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1949. Burlington Northern File Number 8711, Reference Number 10110, Sheet 207.

Great Northern Engineering Drawing: Engine House and Shop at Interbay, Washington, prepared in 1949. Burlington Northern File Number 8711, Reference Number 10111, Sheet 207.