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: 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 1963. Burlington Northern File Number 4928-3, Reference Number 10102, Sheet 01A.