Manuscript in which William L. Finley and Edgar F. Averill are searching for mountain lions. The document goes into detail about an additional companion by the name of Miller and his dogs. The dogs were key in aiding to find mountain lions.
Arthur Pack's field notes from an expedition with William Finley in Arizona and New Mexico, April 6-May 15, 1929. Activities described include documenting mountain lion hunting as well as a trip into the Grand Canyon.