Era
Civil War, 1861-1865
7
19th century
4
1780-1842
3
1850
3
1859
3
1803-1890
2
1836
2
1846-1850
2
1856
2
1857-1861
2
John Brown's Raid, 1859
2
1760-1789
1
1784-1870
1
1790-1862
1
1800-1859
1
1830
1
1832-1875
1
1837
1
1839
1
1843
1
1860
1
1861-1865
1
1864
1
1870
1
Civil War
1
Revolution
1
Revolution, 1835-1836
1
To 1775
1