1969–1970
Collectors Committee, 1968
Collectors Committee, 1958
Collectors Committee, 1972
Collectors Committee, 2015
R. B. Kitaj, 1969
Kelpra Studio, 1969
Collectors Committee, 1991
Collectors Committee, 2004
Collectors Committee, 1997
R. B. Kitaj, 1972
Robert Brown Gallery, 1969
Marlborough Gallery, 1969
