Art Institute of Chicago, Chicago
Art Resource, New York
Baltimore Museum of Art, Baltimore, Maryland
Corbis Images, New York
Corbis Stock Market, New York
EyeWire, Inc., Seattle
Guggenheim, New York
Hampton University Museum, Hampton, Virginia
Henry Moore Foundation, London
Hirshhorn Museum and Sculpture Garden, Smithsonian Institution, Washington, DC
Metropolitan Museum of Art, New York
Museum of Modern Art, New York
National Gallery of Art, Washington, DC
National Geographic Image Collection, Washington, DC
National Museum of African Art, Smithsonian Institution, Washington, DC
Oxford Scientific Films, Oxfordshire, United Kingdom
Panos Pictures, London
PhotoDisc, Inc., Seattle
Superstock, Inc., Jacksonville, Florida