1990
UBS Art Collection, 1938
UBS Art Collection, 1980
UBS Art Collection, 1913
UBS Art Collection, 1991
UBS Art Collection, 1926
UBS Art Collection, 1930
UBS Art Collection, 1940
UBS Art Collection, 1992
UBS Art Collection, 1993
UBS Art Collection, 1990
UBS Art Collection, 1921