Plastered Wall, Macau, 1980

Landscape with Elephant Trees near Santa Catarina, Baja California, July 29, 1966

Chickweed, Great Spruce Head Island, Maine, June 25, 1981

Rose Petals on Beach, Great Spruce Head Island, Maine, July 1, 1971

Rose Petals on Beach, Great Spruce Head Island, Maine, July 1, 1971

Rose Petals on Beach, Great Spruce Head Island, Maine, July 1, 1971

Rose Petals on Beach, Great Spruce Head Island, Maine, July 1, 1971

Cabbage Groundsel and Grass, Teleki Ridge, Mount Kenya, Kenya, February 12, 1970

Cabbage Groundsel and Grass, Teleki Ridge, Mount Kenya, Kenya, February 12, 1970

Clouds on East of Alcedo from Rim, Alcedo Volcano, Isabela Island, Galápagos Islands, May 4, 1966

Looking South Over Upper Cascade Lake, near Keene, Adirondack Mountains, New York, February 1, 1965

Looking South Over Upper Cascade Lake, near Keene, Adirondack Mountains, New York, February 1, 1965

Looking South Over Upper Cascade Lake, near Keene, Adirondack Mountains, New York, February 1, 1965

Platycerium andinum, Hacienda Vihagua Gardens, San Jose, Costa Rica, March 9, 1984

Waves at Mouth of Rio Claro, Corcovado Park, Costa Rica, March 18, 1984

King Offering Wine to Nefertem, Tomb [16] of Ramesses I, Valley of the Kings, Egypt, January 20, 1973

View Through Center of Temple, Medinet Habu, West Thebes, Egypt, January 23, 1973

Battle of Kadesh, Second Pylon, the Ramesseum, West Thebes, Egypt, January 23, 1973

Willows Beside Creek, Willow Creek Pass, Colorado, May 28, 1975

Cloud Formations, Tesuque, New Mexico, August 1964