Era
1775-1865
96
To 1775
92
1865-1950
37
1861-1865
31
Revolution, 1775-1783
27
19th century
25
Colonial period, ca. 1600-1775
24
1775-1783
22
18th century
22
20th century
22
Civil War, 1861-1865
21
1951-
18
1865-
17
1865-1869
9
1706-1790
8
1732-1808
7
1783-1789
7
1731-1803
6
1792-1864
6
1815-1861
6
1825-1829
6
1833-1904
6
1854-1861
6
Revolution
6
1644-1718
5
1732-1799
5
1734-1817
5
1762-1847
5
1783-1809
5
1797-1801
5
1946-
5
French and Indian War, 1754-1763
5
Jusqu'à 1775
5
To 1865
5
1680-1749
4
1767-1845
4
1789-1797
4
1800-1874
4
1808-1875
4
1809-1865
4
1810-1883
4
1843-1916
4
1853-1857
4
1857-1861
4
1866
4
1900-1999
4
1933-1953
4
21st century
4
1656-1731
3
1742-1798
3
more ...