Era
Civil War, 1861-1865
31
19th century
14
Revolution, 1775-1783
10
20th century
8
War of 1812
7
1809-1865
6
Siege, 1863
4
1858-1919
3
1993-2001
3
1510-1554
2
1732-1799
2
1767-1845
2
1775-1783
2
1890-1969
2
1917-1963
2
1945-
2
1965-
2
1969-1974
2
1981-1989
2
John Brown's Raid, 1859
2
approximately 1500-1542
2
1497?-1543
1
16th century
1
1710-1778
1
1722-1781
1
1723-1790
1
1724-1805
1
1735-1800
1
1735-1819
1
1735?-1777
1
1741-1811
1
1744-1775
1
1744-1800
1
1744-1822
1
1744?-1819
1
1745-1790
1
1746-1825
1
1747-1792
1
1748-1828
1
1752-1816
1
1754-1807
1
1755-1827
1
1757-1804
1
1757-1824
1
1758-1802
1
1759-1828
1
1760-1824
1
1783-1815
1
1783-1865
1
1789-1809
1
more ...