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

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

Pendleton Strait, Antarctic Peninsula, Antarctica, March 1976

Green Iceberg, Livingston Island, Antarctica, March 1976

Lichen on Rocks, Cormorant Island, Palmer Station, Antarctica, February 14, 1976

Pack Ice (Sunlight), Ross Sea, from U.S. Coast Guard Cutter "Glacier," January 1976

Wiencke Island, from Neumayer Channel, Antarctica, 1976

Wiencke Island, from Neumayer Channel, Antarctica, 1976

Sea Ice, the Minnow [Islands], Prospect Point, Antarctica, March 6, 1976

Forest Trees, Whites Creek Trail, Mark Twain National Forest, Missouri, May 21, 1978

Tree Branch Over Water, Current River Near Blue Spring, Missouri, May 22, 1978

Bunchberry Flowers, Silver Lake, New Hampshire, June 5, 1953

[Leaves and Berries], Passaconaway, New Hampshire, October 2, 1956

Rocks in Sabbaday Brook, Passaconaway, New Hampshire, October 2, 1956

Water Lilies, Madison, New Hampshire, June 25, 1953

May Star Flowers, Silver Lake, New Hampshire, May 30, 1953

May Star Flowers, Silver Lake, New Hampshire, May 30, 1953

Maple Sapling and Rock, Road to Passaconaway, New Hampshire, October 11, 1953

Pond, Grass and Lily Pads, Madison, New Hampshire, October 1, 1952

Pool in a Brook, Pond Brook, New Hampshire, October 4, 1953