Era
Revolution, 1775-1783
20
Civil War, 1861-1865
16
Colonial period, ca. 1600-1775
10
17th century
6
18th century
5
1861
4
Revolution
4
1742-1775
3
1892
3
19th century
3
d. 1780
3
15
2
1540?-1596
2
1783-1848
2
1794
2
1822-1885
2
1835
2
1845
2
1867
2
1874
2
1880
2
1884
2
1951-
2
French and Indian War, 1755-1763
2
1162-1227
1
1502
1
1546-1610
1
1552?-1616
1
1600-1775
1
1621-1670
1
1626-1688
1
1644-1718
1
1671-1726
1
1674-1751
1
1695?-1755
1
1700 - 1799
1
1700-1746
1
1700?-1756
1
1702-1775
1
1706-1771
1
1706-1790
1
1724 or 5-1754
1
1732-1799
1
1734-1806
1
1738?-1795
1
1740-1811
1
1751-1838
1
1757-1800
1
1760-1824
1
1760-1839
1
more ...