Era
1850
929
1900
813
1880
299
1830
202
1810
71
1870
57
1860
48
1840
34
19th century
26
Revolution, 1775-1783
23
1820
21
Civil War, 1861-1865
20
Revolution
19
1890
14
1800
13
Colonial period, ca. 1600-1775
7
1644-1718
6
1683-1852
5
20th century
4
Revolutionary War
4
1870-1913
3
To 1775
3
1673-1746
2
1674-1751
2
1732-1799
2
1753-1844
2
1786-1869
2
1787-1854
2
1790
2
1841-1908
2
1852-1936
2
1861-1865
2
1890-1982
2
1906-
2
1941-
2
War with Mexico, 1845-1848
2
-1800
1
-1821
1
-1838
1
1590?-1663?
1
1613-1680
1
1667-1749
1
1671-1735
1
1682-1687
1
1684-1689
1
1689-1745
1
1690-1
1
1690-1768
1
1696-1760
1
1701-1766
1
more ...