Portrait of Dr. Chao-Ming Chen
1958-03
1958-03
1921
circa 1930
1954-05-15
1954-05-08
circa 1949
1922-01-28
circa 1925
1946
1946
circa 1936
1969-09-28
1952-09
circa 1930
1942-03-29
1949
circa 1950
1944-03-01
1955-07-09
1955-07-09
1955-07-09
1899-02-13
1948
1946
1957-11
2000
2000
2000
2000
1943-06-25
1851
1943
circa 1968
1972
undated
circa 1861-1863
undated
1938-06-05
circa 1840
1945-07-23
1904
1904
1904-02
1904-02
1948-03
1888
1880-10
circa 1930
circa 1930
circa 1930
circa 1930
1928
1928
1928
1928
1928
1928
1928
1928
1928