1999
UBS Art Collection, 1969
UBS Art Collection, 1975
UBS Art Collection, 1988
UBS Art Collection, 1996
UBS Art Collection, 1900
UBS Art Collection, 1991
UBS Art Collection, 1913
UBS Art Collection, 1872
UBS Art Collection, 1915
UBS Art Collection, 1918
UBS Art Collection, 1982
