Era
19th century
14
20th century
13
1865-1950
11
1951-
6
1775-1865
2
1861-1865
2
1945-1953
2
1961-1963
2
1963-1969
2
1975-
2
Civil War, 1861-1865
2
1742-1807
1
1783-1865
1
1800-1899
1
1809-1865
1
1812-1885
1
1818-1895
1
1849-1877
1
1854-1861
1
1857-1861
1
1862-1931
1
1863-1877
1
1865-1877
1
1865-1900
1
1865-1933
1
1877-1881
1
1877-1964
1
18th century
1
1901-1953
1
1908-1973
1
1918-1945
1
1922-1987
1
1933-
1
1933-1945
1
1945-
1
1945-1989
1
1946-
1
1989-
1
19e siècle
1
2008
1
2017-2021
1
Colonial period, ca. 1600-1775
1
Revolution, 1775-1783
1
Since 1951
1
To 1775
1
To 1865
1
To 1878
1
To 1950
1