public Collections
Albert-Knox Art Gallery, Buffalo
Birmingham Museum of Art, Alabama
The Broad Art Foundation, Santa Monica
Colby College Museum of Art, Waterville
Collection Scharpf - Hamburger Kunsthalle, Hamburg
Des Moines Art Center, Des Moines
Museo Nacional Centro de Arte Reina Sofia, Madrid
Museum der Moderne, Salzburg
Museum Moderner Kunst Stiftung Ludwig, Vienna
Museum of Fine Arts, Boston
Museum of Modern Art, New York
Museum of Modern Art, San Francisco
Philadelphia Museum of Art, Pennsylvania
Rose Art Museum, Brandeis University, Massachusetts
Sammlung Essl, Vienna
Solomon R. Guggenheim Museum of Art, New York
The Whitney Museum of American Art, New York