Northern Pacific Engineering Drawing: Building for Lemhi Telephone Company at Salmon, Idaho, prepared in 1951. Burlington Northern File Number 5109, Reference Number 10109, Sheet 002.

Northern Pacific Engineering Drawing: Building for Lemhi Telephone Company at Salmon, Idaho, prepared in 1951. Burlington Northern File Number 5109, Reference Number 10109, Sheet 003.

Northern Pacific Engineering Drawing: Building for Lemhi Telephone Company at Salmon, Idaho, prepared in 1951. Burlington Northern File Number 5109, Reference Number 10109, Sheet 001.

Northern Pacific Engineering Drawing: Bridge and Building Department Shop In Roundhouse, Changes Account, Abandonment of Power Plant at Missoula, Montana, prepared in 1963. Burlington Northern File Number 4816, Reference Number 10110, Sheet 012.

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: Agent and Operator Living Quarters at Lester, Washington, prepared in 1971. Burlington Northern File Number 5164, Reference Number 10103, Sheet 001.