Era
19th century
126
Civil War, 1861-1865
58
1809-1865
40
1861-1865
37
1800-1899
28
To 1863
21
18th century
16
1863-1877
15
20th century
10
Revolution, 1775-1783
7
1849-1877
5
To 1847
5
1775-1865
4
1800-1999
4
1865-1950
4
1845-1861
3
1865-1877
3
1865-1898
3
Colonial period, ca. 1600-1775
3
1517-1882
2
1700-1899
2
1774-1848
2
1782-1852
2
1783-1865
2
1800 - 1899
2
1807-1894
2
1818-1895
2
1824?-1896
2
1830-1962
2
1865-
2
1865-1900
2
1877-1964
2
1887-1940
2
To 1877
2
approximately 1809-
2
1600-1865
1
1700-1799
1
1728-1804
1
1732-1799
1
1760-1831
1
1760-1832
1
1775-1899
1
1775?-1842
1
1780-1863
1
1786-1868
1
1789-1900
1
1813-1897
1
1815-1875
1
1815-1882
1
1822-
1
more ...