Rock Formations, San Juan River, Utah, May 1962

Cliffs Rising from the Water, Glen Canyon, Utah, September 1961

Stephen [Porter] and Georgia O'Keeffe, Glen Canyon, Utah, August 1961

[Stephen and Kathy Porter on trip down Colorado River, August 1961]

Water Stains and Ferns, Music Temple, Glen Canyon, Utah

Pool, Cliff, Rocks, Grand Gulch, San Juan River, Utah, May 22, 1962

Pool and Large Rock, Grand Gulch, San Juan River, Utah, May 23, 1962

San Ildefonso Pueblo, New Mexico, October 11, 1948

White Sands National Monument, New Mexico, February 5, 1947

Evening Clouds, Looking West, Tesuque, New Mexico, July 1948

Columnar Basalt, Black Mesa, Pojoaque, New Mexico, August 1948

Apricot Tree and Studio Door in Snow, January 1948

Dead Tree, Pool, Rain Drops, Waterpocket Fold, Utah, August 21, 1963

Rock Formations, Glen Canyon, Utah, September 1962

Water Seeps, Glen Canyon, Utah, September 1962

Side Canyon, Looking Out, Waterpocket Fold, Utah, August 19, 1963

Pool and Willows, Waterpocket Fold, Utah, August 21, 1963

Narrow Pool, Waterpocket Fold, Utah, August 21, 1963

White Boulders on Bentonite, Heartnut Desert, Utah, August 29, 1963

Lava Boulders and Morrison, Heartnut Desert, Utah, August 29, 1963