Nussbaum Riegel, Taylor Valley, Antarctica, January 7, 1976

Reflections in Sand at Edge of River, Mile 122, Grand Canyon, Arizona, June 22, 1967

Convolutions of Canyon Wall, near Upset Rapid, Grand Canyon, Arizona, September 20, 1967

Edge of River with Reflections, Mile 197, Grand Canyon, Arizona, June 28, 1967

Granite Schist Formations, Above Red Rock Canyon, Grand Canyon, Arizona, September 18, 1967

Ice and Moraine, Black Island, McMurdo Sound, Antarctica

Cove Weathering and Calkin Glacier from Mount Thomson, Taylor Valley, Antarctica, December 18, 1975

Granite Rock, Bonaparte Point, Palmer Station, Antarctica, February 11, 1976

Antarctic Sun, Ross Sea, from [U.S.C.G.C.] Glacier, Antarctica, January 24, 1976

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

Sunset Clouds, Palmer Station, Antarctica, February 18, 1976

Detail of Reflections, Buck Farm Canyon, Marble Canyon, Grand Canyon, Arizona, September 14, 1967

Decoys, Yeaton Cove, Maine, August 17, 1974

Tidal Estuary, Jonesport, Maine, August 18, 1974

Dead Grass and Roots, Great Spruce Head Island, Maine, July 4, 1983

Mosquito Point, Camden, Maine, 1982

Port Clyde, Maine, 1982

Erratic Boulder, Fisherman's Beach, Great Spruce Head Island, Maine, July 5, 1982

Fallen Tree, Great Spruce Head Island, Maine, July 2, 1983

Viola rotundifolia, Great Smoky Mountains National Park, Tennessee, March 31, 1968