Great Northern Engineering Drawing: Depot at Skagit Valley, Washington, prepared in 1967. Burlington Northern File Number 7989-1, Reference Number 10107, Sheet 001.

Great Northern Engineering Drawing: Depot at Skagit Valley, Washington, prepared in 1967. Burlington Northern File Number 7989-4, Reference Number 10107, Sheet 004.

Great Northern Engineering Drawing: Depot at Skagit Valley, Washington, prepared in 1967. Burlington Northern File Number 8743-16-1, Reference Number 10107, Sheet 001.

Great Northern Engineering Drawing: Depot at Skagit Valley, Washington, prepared in 1967. Burlington Northern File Number 8743-16-1-A, Reference Number 10107, Sheet 1-A.

Great Northern Engineering Drawing: Depot at Skagit Valley, Washington, prepared in 1967. Burlington Northern File Number 7989-3, Reference Number 10107, Sheet 003.

Great Northern Engineering Drawing: Depot at Skagit Valley, Washington, prepared in 1967. Burlington Northern File Number 7989-7, Reference Number 10107, Sheet 007.

Great Northern Engineering Drawing: Depot at Skagit Valley, Washington, prepared in 1967. Burlington Northern File Number 7989-2, Reference Number 10110, Sheet 002.

Great Northern Engineering Drawing: Depot at Skagit Valley, Washington, prepared in 1967. Burlington Northern File Number 7989-5, Reference Number 10107, Sheet 005.

Great Northern Engineering Drawing: Depot at Skagit Valley, Washington, prepared in 1967. Burlington Northern File Number 7989-6, Reference Number 10106, Sheet 006.

Great Northern Engineering Drawing: Depot at Skagit Valley, Washington, prepared in 1967. Burlington Northern File Number 7989-M2, Reference Number 10107, Sheet 0M2.