Since then she has enjoyed
virtually countless exhibitions in this country and around the globe, and she has been honored by a series of retrospectives at some of America's most distinguished institutions: the Jewish Museum, New York, in 1960; the Whitney Museum of American Art, New York, 1969; the Sterling and Francine Clark Art Institute, Williamstown, Massachusetts, 1980 (prints); the Solomon R. Guggenheim Museum, New York, 1985 (works on paper); and the Museum of Modern Art, New York, 1989.