1969–1970
Collectors Committee, 1928
Collectors Committee, 1969
R. B. Kitaj, 1969
Marlborough Gerson Gallery, 1969
Collectors Committee, 1973
Robert A. Brown, 1969
Collectors Committee, 1990
R. B. Kitaj, 1971
Collectors Committee, 1963
Collectors Committee, 1989
