Era
Civil War, 1861-1865
357
1861-1865
159
19th century
113
1861-1865 (Guerre de Sécession)
102
Revolution, 1775-1783
62
1800-1899
44
20th century
41
1775-1865
36
19e siècle
31
1924-
30
1900-1999
24
1863
23
Colonial period, ca. 1600-1775
23
1865-1950
22
1951-
18
18th century
16
1775-1783 (Révolution)
14
1820-1891
14
20e siècle
14
1781?-
12
1600-1775
11
1775-1783
11
1865-
11
ca 1600-1775 (Période coloniale)
11
1732-1795
10
1821-1894
10
1929-1968
10
1812-1883
9
1815-1861
9
1831-1879
8
1897-1971
8
1933-1945
8
1945-1989
8
1977-1981
8
1823-1882
7
1823?-1865
7
1861 - 1865
7
1864
7
21st century
7
Since 1951
7
1847-1865
6
1850-1889
6
18e siècle
6
-1821
5
1700-1799
5
1725-1806
5
1750-1825
5
1809-1893
5
1845-1861
5
1868-1963
5
more ...