Era
1738-1820
71
1820
63
1760-1820
56
1734-1820
36
1789-1820
32
1779-1820
25
George III, 1760-1820
25
1820-1891
19
1764-1820
17
19th century
17
Civil War, 1861-1865
13
1820-1857
12
Revolution, 1775-1783
11
1820-1895
10
Tripolitan War, 1801-1805
10
1749-1806
9
1820-1863
9
1820-1903
9
18th century
9
To 1792
9
1754-1820
7
1820-1887
7
1820-1910
7
1820?-1913
7
1729-1797
6
1775-1783
5
1820-1871
5
1820-1892
5
1820-1896
5
Revolution, 1789-1799
5
-1820
4
1741-1820
4
1759-1806
4
1820-1870
4
1820-1888
4
1820-1890
4
1820-1900
4
1820-1906
4
Colonial period, ca. 1600-1775
4
1520-1565
3
1591-1643
3
1603?-1682/3
3
1643-1687
3
1644-1718
3
1654 or 57-1724
3
1696-1785
3
1725-1783
3
1727-1795
3
1727-1820
3
1731-1820
3
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