Cabeza Prieta National, AZ/Wildlife Refuge, Saguaro (Carnegiea gigantea) cacti sillouetted by sunset afterglow from Philippine volcano Mount Pinatubo eruptions.1191h

Cabeza Prieta National, AZ/Wildlife Refuge, Saguaro (Carnegiea gigantea) cactus forest at sunset. 1191v

Cabeza Prieta proposed, AZ/addition, Tinajas Altas Mountains. Indian grinding holes cover white granite with flowering chuparosa (Justicia californica).292v3