Addison Gallery of American Art at Phillips Academy, Andover, MA

Albertina Museum, Vienna, Austria

Albright-Knox Art Gallery, Buffalo, NY

Arkansas Arts Center, Little Rock, AR

The Art Institute of Chicago, IL

The Brooklyn Museum, NY

The Cleveland Museum of Art, OH

Corcoran Gallery of Art, Washington, D.C.

The Detroit Institute of Arts, MI

Fine Arts Museums of San Francisco, CA

J. Paul Getty Museum, Los Angeles, CA

Herbert F. Johnson Museum of Art, Cornell University, Ithaca, NY

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

Hood Museum of Art, Dartmouth College, Hanover, NH

Honolulu Academy of Arts, HI

Indianapolis Museum of Art, IN

Los Angeles County Museum of Art, CA

Maier Museum of Art, Randolph College, Lynchburg, VA

The Metropolitan Museum of Art, New York

Mildred Lane Kemper Art Museum, Washington University in St. Louis, MO

Milwaukee Art Museum, WI

Munson-Williams-Proctor Arts Institute, Utica, NY

Museum of Art – Fort Lauderdale, FL

Museum of Contemporary Art, Los Angeles, CA

Museum of Fine Arts, Boston, MA

Museum of Fine Arts, Houston, TX

The Museum of Modern Art, New York

National Gallery of Art, Washington, D.C.

Neuberger Museum of Art, Purchase College, State University of New York, Purchase, NY

New Britain Museum of American Art, CT

The Newark Museum, NJ

North Carolina Museum of Art, Raleigh, NC

Peggy Guggenheim Collection, Venice, Italy

Philadelphia Museum of Art, PA

The Phillips Collection, Washington, D.C.

Princeton University Art Museum, NJ

Rose Art Museum, Brandeis University, Waltham, MA

Schirn Kunsthalle, Frankfurt am Main, Germany

Sheldon Museum of Art, Lincoln, NE

Ramapo Sky, 1963, Oil on canvas, 50 ¾ x 75 inches, Corcoran Gallery of Art

Smith College Museum of Art, Northampton, MA

Smithsonian American Art Museum, Washington, D.C.

The Solomon R. Guggenheim Museum, New York

The Speed Art Museum, Louisville, KY

Staatliche Graphische Sammlung, Munich, Germany

Tel Aviv Museum of Art, Israel

Virginia Museum of Fine Arts, Richmond, VA

Walker Art Center, Minneapolis, MN

Whitney Museum of American Art, New York

Worcester Art Museum, MA

Yale University Art Gallery, New Haven, CT