Era
18th century
17
1783-1789
12
1783-1865
11
1783-1809
7
1751-1836
6
19th century
6
1861-1865
5
20th century
5
Civil War, 1861-1865
5
1743-1826
3
1755-1835
3
1775-1783
3
1809-1865
3
1961-1969
3
1969
3
Revolution, 1775-1783
3
1783-1815
2
Confederation, 1783-1789
2
Constitutional period, 1789-1809
2
To 1865
2
1611-1677
1
1689-1755
1
1732-1799
1
1735-1826
1
1767-1845
1
1775-1865
1
1789-1797
1
1790-1862
1
17th century
1
1808-1873
1
1808-1875
1
1816-1899
1
1818-1895
1
1829-1837
1
1833-1911
1
1857-1861
1
1865-1869
1
1865-1877
1
1865-1933
1
1891-1974
1
1901-1953
1
1906-1997
1
1913-1994
1
1913-2006
1
1929
1
1930-2023
1
1936-2016
1
1955-
1
1969-1974
1
2009-
1
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