Leopard with Kill, Seronera, Serengeti, Tanzania, Africa, 1970

Chinstrap Penguins, Stigant Point, King George Island, Antarctic Peninsula, Antarctica, January 11, 1975

Chinstrap Penguins, Stigant Point, King George Island, Antarctic Peninsula, Antarctica, January 11, 1975

Oribi, Murchison Falls National Park, Uganda, Africa, 1970

Crocodiles in Nile River, Murchison Park, Uganda, Africa, 1970

Sunrise, First Trip, Mid-Pacific, December 1974

Egyptian Geese, Seronera, Serengeti, Tanzania, Africa, 1970

White Rhinoceros, Murchison Falls National Park, Uganda, August 1970

Iceberg, Gerlache Strait, Antarctica, January 1975

Fish Eagles, Murchison Park, Uganda, Africa, 1970

Cape Pigeons, Antarctica

Wiencke Island, Bismarck Strait, Antarctica, February 1976

Snowbank, Argentine Islands, Antarctica, March 1976

Two Blue-eyed Shags Guarding Nest, Joubin Island, Antarctica, January 1975

Crust on Lake Natron from the Air, Tanzania, October 7, 1970

Crust on Lake Natron from the Air, Tanzania, October 7, 1970

Blue-eyed Shags, Antarctica, January 1975

Penguin Rookery, Antarctic Peninsula, February 1976

Topis, Seronera, Serengeti, Tanzania, September 27, 1970

Nave, Ranchos de Taos Church