Whitechapel Art Gallery, London; Yale Center for British Art, New Haven; The Phillips Collection, Washington, D.C; Kestner-Gesellschaft, Hannover; Serota, Nicholas.
Sterling and Francine Clark Art Institute, Williamstown; The Phillips Collection, Washington, D.C.; The Birmingham Museum of Art, Birmingham; The Toledo Museum of Art, Toledo; The Museum of Fine Arts, Boston
National Museum of American Art, Smithsonian Institution, Washington, D.C.; The Museum of Contemporary Art, Los Angeles; The Menil Collection, Houston; Philadelphia Museum of Art; Foresta, Merry; Foster, Stephen C.; Klüver, Billy; Martin, Julie; Naumann, Francis; Phillips, Sandra S.; Shattuck, Roger
