Acacia Fever Tree Trunk, Ngorongoro Crater, Tanzania, Africa, February 23, 1970

Elephant Herd, Tsavo East, Kenya, Africa, 1970

Elephant with Newborn Calf, Tsavo East, Kenya, Africa, 1970

Newborn Elephant, Tsavo East, Kenya, Africa, 1970

Summer Palace, Beijing, China, June 14, 1980

Grass and Sand, Great Sand Dunes National Monument, Colorado, September 29, 1959

Forest and Fog, Marsabit National Park, Kenya, June 23, 1970

Vines on Tree Trunk, Marsabit National Park, Kenya, June 23, 1970

Bull Elephant, Amboseli, Kenya, Africa, 1970

Elephants Drinking, Galana River, Tsavo East, Kenya, Africa, 1970

Flamingos on Lake Natron from the Air, Tanzania, October 15, 1970

Petrel Feeding, Punta Espinosa, Fernandina Island, Galápagos Islands, April 8, 1966

Chapel in La Plaza, New Mexico, October 13, 1948

Tesuque Church, New Mexico, April 1949

Horses Head, Sangre de Cristo Mountains, New Mexico, September 28, 1949

Horses Head, Sangre de Cristo Mountains, New Mexico, September 28, 1949

Aspens, Aspen Valley, New Mexico, September 29, 1948

Cottonwood Tank, Waterpocket Fold, Utah, August 24, 1963

Wild Cherry Trees in Bloom, Tesuque, New Mexico, May 1948

Abandoned Store, Park View, New Mexico, September 15, 1947