Portrait of Dr. Chao-Ming Chen
1958-03
1958-03
circa 1815
circa 1900-1910
1836
circa 1900-1930
1939
circa 1867
1798-03-19
1845-1850
circa 1810-1840
1862-09-08
1859-06
1859
circa 1915-1930
circa 1850
1929
1852
1957
1913-03-12
1913-03-12
1913-03-12
circa 1900
circa 1949-02
1816
undated
1777-10-05
circa 1810
circa 1815
1842-1844
circa 1800s
circa 1900
1816-11-03
circa 19th century
circa 1900-1910
circa 1825
circa 19th century
1814
circa 1812-1814
1882
1860
circa mid-19th century
1863
circa 1826-1830
1814
circa late 18th century
circa 1755
1760
1902
1900-05
1814-09
circa 1805-1820
1755-1780
1895-1900
circa 1890s
1925-1929
1807
circa 1890s
1943
1943
1943