Albright-Knox Art Gallery, Buffalo, NY.

Allen Memorial Art Museum, Oberlin College, Oberlin, OH.

American Broadcasting Companies, Inc., New York, NY.

The Art Institute of Chicago, Chicago, IL.

The Chinati Foundation, Marfa, TX.

The Chrysler Museum, Norfolk, VA.

The Cleveland Museum of Art, Cleveland, OH.

Cornell University, Ithaca, NY.

Dallas Museum of Art, Dallas, TX.

The Detroit Institute of Arts, Detroit, MI.

Dia Art Foundation, New York, NY.

The Douglas Cramer Foundation, Los Angeles, CA.

Frederick R. Weisman Foundation of Art, Los Angeles, CA.

Galleria Nazionale d’Arte Moderna, Rome, Italy.

General Mills, Minneapolis, MI.

Hirshhorn Museum and Sculpture Garden, Smithsonian Institution, Washington, D.C.

International Business Machines, Armonk, NY.

IVAM Centre Julio González, Valencia, Spain.

John and Mable Ringling Museum of Art, Sarasota, FL.

Kentucky Center for the Performing Arts, Louisville, KY.

Kunstmuseum Winterthur, Winterthur, Switzerland.

Los Angeles County Museum, Los Angeles, CA.

Maxine and Stuart Frankel Foundation for Art, Bloomfield Hills, MI.

The Menil Collection, Houston, TX.

Modern Art Museum of Fort Worth, Fort Worth, TX.

Moderna Museet, Stockholm, Sweden.

Musée national d’art moderne, Centre Georges Pompidou, Paris, France.

Museum für Moderne Kunst, Frankfurt, Germany.

Museum Ludwig, Cologne, Germany.

Museum moderner Kunst, Vienna, Austria.

The Museum of Contemporary Art, Los Angeles, CA.

The Museum of Modern Art, New York, NY.

The Nathan Manilow Sculpture Park, Governors State University, University Park, IL.

National Museum of American Art, Smithsonian Institution, Washington, D.C.

The Nelson-Atkins Museum of Art, Kansas City, MO.

The New Museum of Contemporary Art, New York, NY.

Orlando Museum of Art, Orlando, FL.

Philadelphia Museum of Art, Philadelphia, PA.

Polk Museum of Art, Lakeland, FL.

The Refco Collection, Chicago, IL.

Rivendell Collection, Center for Curatorial Studies, Bard College, Annandale-on-Hudson, NY. 7


The Saint Louis Art Museum, Saint Louis, MO.

Solomon R. Guggenheim Museum, New York, NY.

Southwestern Bell, Saint Louis, MO.

Städtisches Museum Abteiberg Mönchengladbach, Mönchengladbach, Germany.

Stedelijk Museum, Amsterdam, Netherlands.

Tate Gallery, London, England.

University of North Carolina, Greensboro, NC.

Vanderbilt University, Nashville, TN.

Virginia Museum of Fine Arts, Richmond, VA.

Walker Art Center, Minneapolis, MN.

Warner Brothers, Burbank, CA.

Washington University Gallery of Art, Saint Louis, MO.

Wayne State University, Detroit, MI.

Whitney Museum of American Art, New York, NY.

Winterthur Museum, Winterthur, Switzerland.