Era
1644-1718
14
Colonial period, ca. 1600-1775
10
War of 1812
10
Revolution, 1775-1783
9
1775-1783
6
1783-1809
6
1789-1797
6
1789-1809
6
1732-1799
5
1760-1789
5
Civil War, 1861-1865
5
1706-1790
4
1789-1869
4
1792-1864
4
19th century
4
Revolution
4
1767-1845
3
1869-1934
3
18th century
3
French and Indian War, 1754-1763
3
-1888
2
-1893
2
1648-1654
2
1696-1760
2
1702-1775
2
1715-1774
2
1748-1825
2
1755-1795
2
1759-1817
2
1770-1838
2
1776?-1855
2
1777-1852
2
1780-1841
2
1782-1866
2
1784-1850
2
1786
2
1786-1853
2
1786-1857
2
1786-1866
2
1788-1848
2
1790-1800
2
1793-1871
2
1793-1879
2
1794-1877
2
1795-1849
2
1796-1869
2
1797-1874
2
1798-1879
2
1799-1889
2
1800-1859
2
more ...