Edge of Cliff, Muley Point, Cedar Mesa, Utah, August 16, 1963

Corral, La Bajada, New Mexico, September 3, 1960

Side Door of Church, Cordova, New Mexico, July 27, 1961

Cloud Formations, Tesuque, New Mexico, September 1958

Sand Pattern, White Place, Abiquiu, New Mexico, August 16, 1959

Sand Pattern, White Place, Abiquiu, New Mexico, August 16, 1959

Grave, La Bajada, New Mexico, July 31, 1961

Window in Adobe Wall, La Bajada, New Mexico, July 31, 1961

Dead Weathered Pines, Elk Mountain, New Mexico, September 1, 1960

Detail of Locomotive, Madrid, New Mexico, August 18, 1959

Arctic Tern, Matinicus Rock, Maine, July 31, 1949

Arctic Tern, Matinicus Rock, Maine, July 31, 1949

Double-crested Cormorants, July 13, 1940

Double-crested Cormorants, July 13, 1940

Double-crested Cormorants, July 13, 1940

White Place near Abiquiu, New Mexico, November 1940

Church, Velarde, New Mexico, October 1940

Fracture Weathering, Glen Canyon, Utah, September 1961

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

Water Falls, Chinle Wash, Dinnehotso Road, Arizona, October 12, 1950