1998
UBS Art Collection, 1979
UBS Art Collection, 1989
UBS Art Collection, 1891
UBS Art Collection, 1980
UBS Art Collection, 1986
UBS Art Collection, 1993
UBS Art Collection, 1981
UBS Art Collection, 1992
UBS Art Collection, 1901
UBS Art Collection, 1938
UBS Art Collection, 1982
UBS Art Collection, 1872
