Northern Pacific Engineering Drawing: Depot at Shelton, Washington, prepared in 1974. Burlington Northern File Number 9970-E1, Reference Number 10112.

Northern Pacific Engineering Drawing: Depot at Shelton, Washington, prepared in 1974. Burlington Northern File Number 9970-4, Reference Number 10112.

Northern Pacific Engineering Drawing: Depot at Shelton, Washington, prepared in 1974. Burlington Northern File Number 9970-3, Reference Number 10112.

Northern Pacific Engineering Drawing: Depot at Shelton, Washington, prepared in 1974. Burlington Northern File Number 9970-1, Reference Number 10112, Sheet 001.

Northern Pacific Engineering Drawing: Depot at Shelton, Washington, prepared in 1975. Burlington Northern File Number 9970-2, Reference Number 10107.