Pterostichus isabellae. 60073. North Rim 8000-9100' Grand Canyon, AZ. 19 July 1934. David Rockefeller
Grand Canyon Museum Collection, Address: 2 Albright Ave, Grand Canyon Village, AZ 86023, Phone: (928) 638-7769. www.nps.gov/grca/learn/historyculture/collections.htm