Detail of Acacia Trunk, Ngorongoro Crater, Tanzania, February 23, 1970

Elephants Resting, Amboseli, Kenya, Africa, 1970

[La Esperanza]

[La Esperanza]

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

Cemetery at Questa, New Mexico, October 14, 1948

Cemetery at Questa, New Mexico, October 14, 1948

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

Mud Cracks and Erosion, Abiquiu, New Mexico, September 25, 1958

Portal, Frances Fell House, Truchas, New Mexico, July 27, 1961

Stone Shed and Fence, La Bajada, New Mexico, July 31, 1961

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

Cloverdale, New Mexico, March 12, 1947

Sheer Cliffs, Glen Canyon, Utah, September 1961

[Trip down Colorado River with Georgia O'Keeffe and Porter family (Steve and Kathy)]

[Trip down Colorado River with Georgia O'Keeffe and Porter family (Steve and Kathy)]

Pool and Rocks from Above, Grand Gulch, San Juan River, Utah, May 23, 1962

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

Cloud Formations, Tesuque, New Mexico, October 1958

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