Warren Sonbert Exhibitions View all Whitney Biennial 1991 Apr 2–June 30, 1991 Whitney Biennial 1987 Apr 10–July 5, 1987 Whitney Biennial 1985 Mar 13–June 9, 1985 Whitney Biennial 1983 Mar 15–May 29, 1983 Whitney Biennial 1979 Feb 6–Apr 1, 1979
