Northern Pacific Engineering Drawing: Area Plan, Changes Account, Abandonment of Power Plant at Missoula, Montana, prepared in 1963. Burlington Northern File Number 4816, Reference Number 10110, Sheet 001.

Northern Pacific Engineering Drawing: Control Tower at Missoula, Montana, prepared in 1966. Burlington Northern File Number 4821, Reference Number 10111, Sheet 002.

Northern Pacific Engineering Drawing: Control Tower at Missoula, Montana, prepared in 1966. Burlington Northern File Number 4821, Reference Number 10107.

Northern Pacific Engineering Drawing: Control Tower at Missoula, Montana, prepared in 1966. Burlington Northern File Number 4821, Reference Number 10108, Sheet 005.

Northern Pacific Engineering Drawing: Control Tower at Missoula, Montana, prepared in 1966. Burlington Northern File Number 4821, Reference Number 10111, Sheet 004.

Northern Pacific Engineering Drawing: Control Tower at Missoula, Montana, prepared in 1966. Burlington Northern File Number 4821, Reference Number 10111, Sheet 003.

Northern Pacific Engineering Drawing: Control Tower at Missoula, Montana, prepared in 1967. Burlington Northern File Number 4821, Reference Number 10104, Sheet 006.

Northern Pacific Engineering Drawing: Control Tower at Missoula, Montana, prepared in 1967. Burlington Northern File Number 4821, Reference Number 10104, Sheet 001.

Northern Pacific Engineering Drawing: Floodlights at Missoula, Montana, prepared in 1966. Burlington Northern File Number 4823, Reference Number 10109, Sheet 001.

Northern Pacific Engineering Drawing: Load Adjuster and Car Puller at Missoula, Montana, prepared in 1967. Burlington Northern File Number 4825, Reference Number 10110, Sheet 001.