The Douglas Campbell Show: San Francisco Mountains from Wupatki, AZ (1988)
The Douglas Campbell Show: Close-up of saguaro flower and buds, Route 95, near Quartzite, AZ (1988)
The Douglas Campbell Show: Cactus flower, Roosevelt Lake, AZ (1988)
The Douglas Campbell Show: Palo verde flowers, Roosevelt Lake, AZ (1988)
The Douglas Campbell Show: Prickly pear and palo verde tree (both in flower), Roosevelt Lake, AZ (1988)
The Douglas Campbell Show: Saguaro flowers on Route 95, near Quartzite, AZ (1988)
The Douglas Campbell Show: Boojum tree, Phoenix, AZ (1988)
The Douglas Campbell Show: Fish hook cactus, Phoenix, AZ (1988)
The Douglas Campbell Show: Saguaro flowers close-up, Route 95, near Quartzite, AZ (1988)
The Douglas Campbell Show: Creosote Bush with flower and fruit, Roosevelt Lake, AZ (1988)
The Douglas Campbell Show: Rock colours, Painted Desert, AZ (1988)
The Douglas Campbell Show: Flower of Creosote Bush, Roosevelt Lake, AZ (1988)
The Douglas Campbell Show: Red oleander flower close-up, Sun City, AZ (1988)
The Douglas Campbell Show: Creosote Bush, flowers and fruits, Roosevelt Lake, AZ (1988)
The Douglas Campbell Show: Cacti in flower, Phoenix, AZ (1988)
The Douglas Campbell Show: Rock colours, Petrified Forest, AZ (1988)
The Douglas Campbell Show: Palo verde in flower, Roosevelt Lake, AZ (1988)
The Douglas Campbell Show: Ocotillo, Tonto National Monument, AZ (1988)
The Douglas Campbell Show: Cactus, Phoenix, AZ (1988)
The Douglas Campbell Show: White oleander flowers close-up, Sun City, AZ (1988)
The Douglas Campbell Show: Honey mesquite flowers close-up, Roosevelt Lake, AZ (1988)
The Douglas Campbell Show: Desert marigold, Phoenix, AZ (1988)
The Douglas Campbell Show: Cacti habitat, Phoenix Desert Botanical Garden, AZ (1988)
The Douglas Campbell Show: Palo verde in flower, Roosevelt Lake, AZ (1988)
The Douglas Campbell Show: Boojum tree, Phoenix, AZ (1988)
The Douglas Campbell Show: Viewpoint with visitors, South Rim of Grand Canyon, AZ (1988)
The Douglas Campbell Show: View from rim, Grand Canyon, AZ (1988)
The Douglas Campbell Show: Trunk of pine tree, Grand Canyon. AZ (1988)
The Douglas Campbell Show: Dawn shadows on the Grand Canyon, AZ (1988)
The Douglas Campbell Show: Early morning light, Grand Canyon, AZ (1988)