Great Northern Engineering Drawing: Tool House, 16 Foot X 24 Foot Standard, Metal at Newport, Washington (also Essex, Montana), prepared in 1955. Burlington Northern File Number 9524-1, Reference Number 10107.

Great Northern Engineering Drawing: Tool House, Metal Addition at Newport, Washington, prepared in 1959. Burlington Northern File Number 9524-2, Reference Number 10104.

Great Northern Engineering Drawing: Tool House, Metal at Newport, Washington, prepared in 1969. Burlington Northern File Number 9609-1, Reference Number 10104.

Great Northern Engineering Drawing: Tool House, Metal at Newport, Washington, prepared in 1969. Burlington Northern File Number 9609-2, Reference Number 10104.