Era
1809-1865
176
Civil War, 1861-1865
137
19th century
82
1861-1865
74
To 1865
71
20th century
59
1861-1865 (Guerre de Sécession)
46
1964-
42
1813-1861
37
1800-1899
33
1857-1861
29
1951-
26
1900-1999
24
19e siècle
24
20e siècle
24
1845-1861
18
1849-1861
18
1815-1861
17
1865-1950
15
1900-1965
12
2001-2009
11
To 1778
11
1849-1877
10
1858
10
Since 1951
10
1865-1900
9
1743-1810
8
1826-1886
8
1945-1989
8
21st century
8
1778-1865
7
2009-2017
6
1815-1886
5
1886
5
1961-
5
1961-1969
5
1989-
5
19th Century
5
2008
5
To 1875
5
(1809-1865)
4
1838-1923
4
1843-1934
4
18th century
4
1922-1987
4
1928-2003
4
1956-
4
1961-1970
4
Revolution, 1775-1783
4
To 1950
4
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