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

Leopard on Ground with Kill, Serengeti, Tanzania, Africa, 1970

[Miss Spicer]

The Hands of Adolf Dehn

Ruth Hanna McCormick Simms

Mrs. Sylvanus Morley

Family of William Dickinson, Wichita, Kansas

Wa-cha-pa, Stabber

A Refuge or Wowinape, Also Called, One Who Comes In Sight

Loots-Tow-Oots or Rattlesnake, or George Esaw with His Wife

Caw-lac-its-ca, Son of Dave

Kee-week-o-war-uxty, Medicine Bull