Foxtail Grass, Lake City, Colorado, August 15, 1957

Baby Boomer Conditioning: We were taught that murder is glorious if you are the good guy. Patriotism provides that privilege.

Eroded Rock, Abiquiu, New Mexico, July 20, 1953

Dead Horse, Arizona, May 1940

Red Tree near Cades Cove, Great Smoky Mountains National Park, Tennessee, October 7, 1967

Weeds and Burned Willows, Olympia Bar, Glen Canyon, Utah, April 8, 1963

Black-eyed Susan in Grass, Passaconaway Road, New Hampshire, October 4, 1956

Baneberry, Pink Leaves and Aspen Trunks, Aspen, Colorado, October 3, 1951

Houses and Harbor, Stonington, Maine, August 27, 1974

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

Beech Grove, Road to Clingman's Dome, Great Smoky Mountains National Park, Tennessee, April 26, 1968

Surf on Beach, Bartolomé Island, Galápagos Islands, March 9, 1966

Tidal Marsh, McKinley, Mount Desert Island, Maine, August 4, 1965

Raspberry Leaves in Grass, Great Spruce Head Island, Maine, July 7, 1964

Giant Lobelia Seedling, Upper Teleki Valley, Mount Kenya, February 14,1970

May Apple, near Harrisburg, Pennsylvania, May 13, 1957

Erratic Boulder, Barred Island, Maine

White Stone, Chain Links, Maine, July 20, 1983

Eroded Tabular Iceberg, Grandidier Channel, Antarctica, March 1976

Pendleton Strait, Antarctic Peninsula, Antarctica, March 1976