Era
19th century
20th century
195
18th century
48
1835-1910
35
Civil War, 1861-1865
34
1819-1891
27
1809-1849
23
1819-1892
22
1830-1886
22
1817-1862
21
1783-1865
19
1803-1882
19
1804-1864
14
Colonial period, ca. 1600-1775
11
1818-1895
10
1811-1896
9
1863-1877
9
1837-1920
8
1843-1916
8
1783-1850
7
1832-1888
7
1871-1900
7
1789-1851
6
1805-1880
6
1850-1904
6
1861-1865
6
Revolution, 1775-1783
6
Revolutionary period, 1775-1783
6
1775-1865
5
1809-1865
5
21st century
5
To 1863
5
1783-1859
4
1866-1895
4
1743-1826
3
1822-1913
3
1830-1885
3
1848-
3
1860-1890
3
1860-1935
3
1874-1963
3
1877-1964
3
1885-1972
3
1888-1965
3
Revolution, 1791-1804
3
1771-1832
2
1789-1815
2
1800-1899 (19th century)
2
1807-1882
2
1810-1850
2
more ...