Era
1865-
1865-1950
3
1861-1865
2
1810-1885
1
1812-1883
1
1815-1868
1
1824-1901
1
1826-1904
1
1843-1918
1
1845-1861
1
1865-1869
1
1865-1877
1
1865-1898
1
1865-1933
1
1869-1877
1
1870-1874
1
1880-1970
1
1912-1985
1
1920-1991
1
1929
1
1933-1945
1
1933-1953
1
1944-
1
20th century
1
Civil War, 1861-1865
1
Since 1865
1