Northern Pacific Engineering Drawing: Pump House at Missoula, Montana, prepared in 1967. Burlington Northern File Number 4824, Reference Number 10101, Sheet 001.

Northern Pacific Engineering Drawing: Oil House at Missoula, Montana, undated. Burlington Northern File Number 4812, Reference Number 101, Sheet 008.

Northern Pacific Engineering Drawing: Oil House at Missoula, Montana, undated. Burlington Northern File Number 4812, Reference Number 101, Sheet 001.

Northern Pacific Engineering Drawing: Oil House at Missoula, Montana, prepared in 1954. Burlington Northern File Number 4812, Reference Number 10106, Sheet 004.

Northern Pacific Engineering Drawing: Oil House at Missoula, Montana, prepared in 1954. Burlington Northern File Number 4812, Reference Number 10106, Sheet 007.

Northern Pacific Engineering Drawing: Oil House at Missoula, Montana, prepared in 1954. Burlington Northern File Number 4812, Reference Number 10106, Sheet 005.

Northern Pacific Engineering Drawing: Oil House at Missoula, Montana, prepared in 1954. Burlington Northern File Number 4812, Reference Number 101, Sheet 003.

Northern Pacific Engineering Drawing: Oil House at Missoula, Montana, prepared in 1954. Burlington Northern File Number 4812, Reference Number 10106, Sheet 002.

Northern Pacific Engineering Drawing: Oil House at Missoula, Montana, prepared in 1954. Burlington Northern File Number 4812, Reference Number 10106, Sheet 009.

Northern Pacific Engineering Drawing: Oil House at Missoula, Montana, prepared in 1954. Burlington Northern File Number 4812, Reference Number 10106, Sheet 006.