Elephant Seals, Litchfield Island, Arthur Harbor, Antarctica, January 15, 1975

Don Juan Pond, Wright Valley, Antarctica, December 19, 1975

Emperor Penguins, McMurdo Sound, Antarctica, 1975-1976

Royal Society Range, Antarctica, December 1975

Icicle, Koettlitz Glacier, McMurdo Sound, Antarctica, December 17, 1975

Brash Ice, Amundsen Sea From United States Coast Guard Cutter "Glacier", Antarctica, January 1976

Livingston Island, Antarctica, March 1976

Anvers Island Glacier, Bonaparte Point, Antarctica, February 10, 1976

Guano-Covered Rocks, Cormorant Island, Palmer Station, Antarctica, February 14, 1976

Evening Storm Clouds, Palmer Station, Antarctica, February 20, 1976

Pools and Waterfall, Looking Down, Elves Chasm, Grand Canyon, Arizona, September 17, 1967

Drips from Bottom of Falls, Travertine Falls, Grand Canyon, Arizona, September 23, 1967

Columnar Basalt, Whitmore Wash, Bundy's Trail, Grand Canyon, Arizona, September 22, 1967

Sedum and Lichen, Great Spruce Head Island, Maine, July 7, 1982

Milkweed and Grass, Rockport, Maine, July 13, 1983

Grass, Rockport, Maine, July 13, 1983

Maine, 1983

Spring Creek at Greer Springs, Missouri, May 21, 1978

Pine Barrens, Wharton State Forest, New Jersey, July 26, 1978

Hepaticas, Roaring Fork Loop Road, Great Smoky Mountains National Park, Tennessee, March 31, 1968