
Portrait of Ada, Countess of Lovelace
1840
1840
1840-1880
1849
1960
circa 1833
1960
1940
1939
circa 1831
1940
1940
1938
1940
1939
1930
circa 1831
1838
circa 1831
1927
circa 1831
1927-1928
2001
1960
1936
1948
1935
1939
1955
1961
1950
1960
1958
1950
1960
1964
1934
1946
1958
1939
1946
1945
1939
1957
1960
1960
1960
1960
circa 1960