Rock Roses, Rhodes, Greece, April 10, 1971

Moss on Lava Cleft, Thingavatn, Iceland, June 24, 1972

Sandbar, Thjorsa River, Iceland, June 26, 1972

Lichen Behind Skogar, Iceland, July 6, 1972

Moss on Cliff, Edge of Solheimajokull Glacier near Skogar, Iceland, July 5, 1972

Iceland

Wave-worn Rock, Hellnar, Snaefellsnes, Iceland, July 14, 1972

Flamingos, Bainbridge Island, Galápagos Islands, March 26, 1966

Stone Lion, Delos, Greece, April 18, 1967

Newest Lava and Burned Mangrove, Cartago Bay, Isabela Island, Galápagos Islands, May 7, 1966

Hillside, Buccaneer Cove, Santiago Island, Galápagos Islands, May 9, 1966

Land Iguana Eating Cactus Pad, Barrington Island, Galápagos Islands, May 21, 1966

Land Iguana Eating Cactus Pad, Barrington Island, Galápagos Islands, May 21, 1966

Corner of Temple of Concord, Agrigento, Sicily, March 20, 1967

Moss on Lava Flow near Grindavik, Iceland, June 19, 1972

River Below Gullfoss, Hvítá, Iceland, June 18, 1972

Ferns, Saddle Road, Hawaii, February 26, 1979

Untitled, for Texte Zur Kunst

Thoroughbred (Polymelus)

Aberdeen-Angus Bull: Black Knight of Auchterarder