Hermitage, St. Petersburg, Russia

Walker Art Center, Minneapolis, MN

National Gallery of Art, Washington, D.C.

The Detroit Institute of Arts, Detroit, MI

Museo Nacional del Prado, Madrid, Spain

Galleria degli Uffizi, Florence, Italy

Whitney Museum of American Art, New York, N.Y.

National Gallery, London, England

Cleveland Museum of Art, Cleveland, Ohio

The Museum of Modern Art, New York, N.Y.

Musee du Louvre, Paris, France

The Museum of Fine Arts, Boston, MA

Fine Arts Museums of San Francisco, San Francisco, CA

J. Paul Getty Museum, Los Angeles, CA

Metropolitan Museum of Art, New York, NY

Tate Gallery, Liverpool and St. Ives, England

Virtual Museum of Arts El Pais (exists only in virtual world)

www.diarioelpais.com/muva2