Era
19th century
506
1800-1899
164
18th century
84
1800-1859
71
1818-1895
67
Civil War, 1861-1865
66
1805-1879
51
1845-1861
50
To 1863
36
1775-1865
26
1700-1899
22
1815-1861
21
1783-1865
20
1700-1799
15
To 1865
15
1809-1865
12
1815-1882
11
To 1899
11
1822-1913
10
1849-1861
10
1849-1877
10
Revolution, 1775-1783
10
1861-1865
8
1775-1899
7
1800 - 1899
7
1834-1862
7
1857-1861
7
John Brown's Raid, 1859
7
Revolution, 1791-1804
7
1775-1783
6
1792-1857
6
1811-1896
6
1713-1784
5
1792-1865
5
1797-1874
5
1803-1882
5
1811-1884
5
1813-1865
5
1832-1907
5
1865-1918
5
1940-
5
1965-
5
1785-1830
4
1792-1873
4
1793-1880
4
1810-1849
4
1814?-1884
4
1956-
4
1966-
4
1979-
4
more ...