Northern Pacific Engineering Drawing: Northern Pacific Transport Company Building, Changes Account, Abandonment of Power Plant at Missoula, Montana, prepared in 1963. Burlington Northern File Number 4816, Reference Number 10110, Sheet 007.

Northern Pacific Engineering Drawing: Motor Car Houses at Spokane, Washington, undated. Burlington Northern File Number 4805, Reference Number 101.

Northern Pacific Engineering Drawing: Motor Car House for Signal Maintainers at Ridgefield, Washington, prepared in 1968. Burlington Northern File Number 5197, Reference Number 10104, Sheet 001.

Northern Pacific Engineering Drawing: Motor Car House for Signal Maintainers at Noxon, Montana, prepared in 1966. Burlington Northern File Number 5133, Reference Number 10106, Sheet 001.

Northern Pacific Engineering Drawing: Motor Car House for Signal Maintainer and Inspector at Tacoma, Washington, prepared in 1963. Burlington Northern File Number 4704, Reference Number 10111, Sheet 001.

Northern Pacific Engineering Drawing: Motor Car House for Signal Maintainer and Inspector at Tacoma, Washington, prepared in 1963. Burlington Northern File Number 4704, Reference Number 10111, Sheet 002.

Northern Pacific Engineering Drawing: Motor Car House at Prosser, Washington, prepared in 1959. Burlington Northern File Number 5193, Reference Number 10111, Sheet 002.

Northern Pacific Engineering Drawing: Motor Car House at Prosser, Washington, prepared in 1959. Burlington Northern File Number 5193, Reference Number 10111, Sheet 001.

Northern Pacific Engineering Drawing: Motor Car House at Missoula, Montana, prepared in 1970. Burlington Northern File Number 4819, Reference Number 10105, Sheet 002.

Northern Pacific Engineering Drawing: Motor Car House at Missoula, Montana, prepared in 1970. Burlington Northern File Number 4818, Reference Number 10105, Sheet 001.