Era
20th century
47
19th century
29
1900-1999
8
1974
4
1846-1850
3
1968
3
1973
3
1800-1899
2
1849
2
1849-1853
2
1874
2
1884
2
1886
2
1900 - 1999
2
1911-1920
2
1919-1988
2
1969
2
1978
2
1980
2
1984
2
To 1846
2
12005
1
1803-1880
1
1820-1887
1
1823-1893
1
1824-1902
1
1830-1885
1
1831-1885
1
1837-1913
1
1847-1924
1
1850
1
1850-1950
1
1864-1918
1
1868
1
1872
1
1878-1967
1
1880
1
1887
1
1889
1
1890
1
1898
1
1900
1
1901-1960
1
1903-1965
1
1905
1
1909
1
1911 - 1920
1
1912-1920
1
1913
1
1923
1
more ...