Article published in The Literary Digest describing William Finley and Arthur Pack's experience filming a mountain lion in the White Mountains of Arizona.
Article discussing the effects of domestic cats on bird populations. The article also briefly discusses mountain lions. Submitted to the Oregon Journal newspaper.
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.
Newspaper clipping discussing Arthur Pack and William Finley's trip to the White Mountains in Arizona to photograph mountain lions. An advertisement for the "Camera hunting on the continental divide" lecture is included.