Barrel Cactus near El Arenoso, Baja California, July 27, 1966

Storm Over Mountain, Road from Platero to Route 160, Colorado, September 28, 1978

Blacksmith Plover, Ngorongoro Crater, Tanzania, Africa, February 1970

Waterfall in Crevice, Road to Vik on Southern Coast, Iceland, July 1, 1972

View Through Entrance to Court of Ramesses II, Temple of Luxor, January 27, 1973

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

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

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

Lobelias and Ferns, Ridge Above Teleki Valley, Mount Kenya, Kenya, February 12, 1970

Storm near Rosillos Mountains, Big Bend National Park, Texas, May 21, 1950

Window Rock & Agave, Big Bend National Park, Texas, May 28, 1950

Homesteaders House, Hole in the Rock Road, Utah, August 28, 1963

Cactus and Garden Chair in Snow, Tesuque, New Mexico, February 22, 1963

Church at Rio en Medio, New Mexico, September 15, 1948

Church near Velarde, New Mexico, October 1940

Church, Coyote, New Mexico, October 1940

Door and Portal at Peñasco, New Mexico, April 14, 1940

Eroded Clay and Rock Flakes, Black Place, New Mexico, July 20, 1953

Rain Cloud over the Sangre de Cristo Mountains, Tesuque, New Mexico, July 1948

Sick Herring Gull, 1937