1969–1970
Collectors Committee, 2002
Collectors Committee, 1997
Collectors Committee, 1969
Collectors Committee, 1942
Collectors Committee, 1968
Marlborough Gerson Gallery, 1994
Collectors Committee, 1999
Collectors Committee, 1993
Schellenberg FL, 1969
Collectors Committee, 1958
R. B. Kitaj, 1969
Marlborough Gerson Gallery, 1942
