1925–1935
UBS Art Collection, 1952
UBS Art Collection, 1950
UBS Art Collection, 1990
UBS Art Collection, 1865
UBS Art Collection, 1954
UBS Art Collection, 1992
UBS Art Collection, 1940
UBS Art Collection, 1968
UBS Art Collection, 1895
UBS Art Collection, 1982
UBS Art Collection, 1989
