Kleine Storbach, Berwang, Austrian Tyrol, 1935

Detail of Bridge, Natural Bridges National Monument, Utah, September 22, 1947

Santa Elena Canyon, Big Bend National Park, Texas, May 16, 1950

Window with Torn Screen, La Bajada, New Mexico, July 31, 1961

Mud Cracks, Courthouse Wash, Arches National Monument, Utah, August 26, 1958

Monument Valley, Utah, Looking South, October 1940

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

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

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

Sick Herring Gull, 1937

Monument Valley, Arizona, October 1940

Ruined Church Window, Arroyo Hondo, New Mexico, September 1945

Telephone Poles and Railroad Signal near Carrizo Mountain, Carrizozo, Lincoln County, New Mexico, February 6, 1947

Jemez Mountains, Across the Rio Grande at San Ildefonso, New Mexico, October 11, 1948

Mud Flakes, Canyon de Chelly, Arizona, August 20, 1953

Cormorants' Nests (Fallen Tree), Colt Head Island, Maine, July 16, 1949

Snowy Egret, Kissimmee Prairie, Florida, April 14, 1946

Boulder Field, Glenn Springs Road, Big Bend National Park, Texas, June 2, 1950

Bullock's Oriole, Female, Los Luceros Ranch, New Mexico, June 19, 1951

Eastern Goldfinch, Great Spruce Head Island, Main, August 8-9, 1974