Museums and Institutions
Albright-Knox-Art-Gallery >>
Archives of American Art, Smithsonian Institution >>
Artist Right Society >>
Auckland City Art Gallery, New Zealand >>
Centre Pompidou, Musée Nationale d’Art Moderne, Paris >>
Hessisches Landesmuseum Darmstadt >>
Hirshhorn Museum and Sculpture Garden >>
Karl-Ernst-Osthaus Museum, Hagen >>
Kunsthalle Mannheim >>
Kunstmuseum Bern, Switzerland >>
Los Angeles County Museum of Art >>
Metropolitan Museum of Art >>
Museum Kunst Palast Düsseldorf >>
Museum of Modern Art, New York >>
North Carolina Museum of Art >>
Philadelphia Museum of Art >>
Phillips Collection, Washington >>
Phoenix Museum of Art >>
Saarland Museum, Saarbrücken >>
Solomon R. Guggenheim Museum, New York >>
Sprengel Museum Hannover >>
Tate Gallery, London >>
Tel Aviv Museum of Art >>
Whitney Museum of American Art >>