Northern Pacific Engineering Drawing: Subway Under 7th Street - General Plan at Olympia, Washington, prepared in 1911. Burlington Northern File Number 272-30, Reference Number 10109.

Northern Pacific Engineering Drawing: Subway Under 7th Street at Olympia, Washington, prepared in 1910. Burlington Northern File Number 272-30, Reference Number 10111.

Northern Pacific Engineering Drawing: Subway Under 7th Street at Olympia, Washington, prepared in 1891. Burlington Northern File Number 272-30, Reference Number 10102.

Northern Pacific Engineering Drawing: Subway Under 7th Street at Olympia, Washington, prepared in 1890. Burlington Northern File Number 272-30, Reference Number 10108.

Northern Pacific Engineering Drawing: Stockyard at Bozeman, Montana, prepared in 1963. Burlington Northern File Number 4928-3, Reference Number 10102, Sheet 01A.

Northern Pacific Engineering Drawing: Stockyard at Bozeman, Montana, prepared in 1956. Burlington Northern File Number 4928-2, Reference Number 10103, Sheet 002.

Northern Pacific Engineering Drawing: Stockyard at Bozeman, Montana, prepared in 1956. Burlington Northern File Number 4928-1, Reference Number 10103, Sheet 001.

Northern Pacific Engineering Drawing: Stock Scale, 10 Ton 15 Foot X 22 Foot at Toppenish, Washington (also at Twin Bridges, Montana), prepared in 1967. Burlington Northern File Number 4986-1, Reference Number 10101, Sheet 001.

Northern Pacific Engineering Drawing: Stock Scale, 10 Ton 15 Foot X 22 Foot at Toppenish, Washington (also at Twin Bridges, Montana), prepared in 1967. Burlington Northern File Number 4986-3, Reference Number 10101, Sheet 003.

Northern Pacific Engineering Drawing: Stock Scale, 10 Ton 15 Foot X 22 Foot at Toppenish, Washington (also at Twin Bridges, Montana), prepared in 1967. Burlington Northern File Number 4986-2, Reference Number 10101, Sheet 002.