Flamingos, Lake Nakuru, Kenya, Africa, 1970

Elephant Herd, Tsavo East, Kenya, Africa, 1970

Green Seaweed at Low Tide, La Jolla, California, February 11, 1968

Macau, 1985

Old Gas Pumps, Leadville, Colorado, May 30, 1975

Masai Giraffe, Lake Manyara, Tanzania, February 1970

Giraffes, Lake Manyara, Tanzania, Africa, February 1970

Sunrise Through Window, Gott's Island, Maine, September 1955

Flamingos, Lake Nakuru, Kenya, Africa, 1970

Blacksmith Plover, Ngorongoro Crater, Tanzania, Africa, February 1970

Yucca, Cerrito Blanco, Baja California, Mexico, August 2, 1966

Night-blooming Cactus near Mezquital, Baja California, August 12, 1966

Rocks on Beach, Baja California, July 1966

Palo Blanco and Cactus, San Javier to Comondu, Baja California, March 9, 1964

Granite Boulders near San Bartolo, Baja California, March 16, 1964

Rocks and Vegetation near El Marmol, Baja California, July 28, 1966

Agaves and Cactus near Los Angeles Bay Turn-Off, Baja California, August 2, 1966

Lichen on Stone and Bush Below El Marmol, Baja California, March 31, 1964

Shrine, Rancho La Virgen, Baja California, Mexico, March 31, 1964

Arroyo Calamque, Baja California, August 15, 1966