Black Gorge of the Gunnison River, Colorado, September 3, 1948

Miner's House, Leadville, Colorado, September 2, 1948

Collared Lizard, from Monument Valley, Utah, 1953

Dead Tree and Cloud, Mineral Creek, Colorado, August 10, 1958

Window, Weathered Clapboards, Animas Forks, Colorado, October 23, 1958

Old Hundred Mine, Cunningham Creek, Colorado, August 7, 1958

Wacker Drive, Chicago, September 1941

Cloud Formations near Cottonwood Pass, Colorado, August 15, 1958

Window in Old Mine Mill, Silverton, Colorado, August 11, 1957

Wood Tarpaper Detail, Animas Forks, Colorado, August 6, 1958

Cloud Formations near Cottonwood Pass, Colorado, August 15, 1958

Twin Flower, Linnaea borealis, Great Spruce Head Island, Maine, 1937

Grind Stone, Seal Island, Maine, 1938

Beach, Butter Island, Maine, August 1937

Tombstone, Arizona, April 20, 1940

City Hall, Tombstone, Arizona, April 20, 1940

Near Independence Pass, Colorado, August 28, 1950

Saguaro National Monument, Tucson, Arizona, April 21, 1940

Mountain Lake, Mineral Point, Colorado, August 10, 1958

Mine Building Windows, Animas Forks, Colorado, August 5, 1958