Bleached Tree on Beach, Great Spruce Head Island, Maine, July 13, 1974

Whale Bones, Port Lockroy, Antarctica, January 14, 1975

Gentoo Penguins, Port Lockroy, Antarctica, January 14, 1975

Ice Pinnacles, Wright Lower Glacier, Wright Valley, Antarctica, December 12, 1975

Peak Island from Little Barred Island, Maine, July 24, 1965

Rugosa Roses in Meadow, Great Spruce Head Island, Maine, July 18, 1968

Star Flower, Great Spruce Head Island, Maine, June 8, 1969

Wild Roses and Raspberry, Great Spruce Head Island, Maine, July 24, 1968

White Rocks at North Point, Great Spruce Head Island, Maine, July 24, 1968

Golden Moss on Lava near Kirkjubaejarkaustar, Iceland, July 2, 1972

Beach Geraniums and Mussels, Great Spruce Head Island, Maine, August 6, 1973

Roses in South Meadow, Great Spruce Head Island, Maine, August 7, 1973

Evening Primroses and Harbor, Sylvester Cove, Deer Isle, Maine, August 8, 1973

Weathered Rock on Beach, Great Spruce Head Island, Maine, July 15, 1971

Balsam Seedling, Great Spruce Head Island, Maine, July 1, 1969

Young Spruces and Old Spruce, Great Spruce Head Island, Maine, July 25, 1963

William S. Hart

Bare Aspens, Pacheco Canyon, New Mexico, June 1, 1957

Bare Aspens, Pacheco Canyon, New Mexico, June 1, 1957

Departure from Preparation Lodge - Cheyenne