Portrait of Dr. Chao-Ming Chen
1958-03
1958-03
1888
1888
1888
1913-01-21
1814
1861
circa 1814
1861
1774-12-03
circa 1914-1923
undated
1945-07-23
circa 1933-1934
circa 1941
circa 1930
circa 1950
1942-12-20
1815-1825
circa 1779-1781; circa 1973
undated
undated
1799-05-10
1861-1864
1940-03
1960-08
1943-1944
circa 1863-01
1916
1887-10-01
circa 1950-1960
1810-04-10
1806-10-15
undated
undated
circa 1847-1851
circa 1850-1860
1936