Historical Period
19th century
45
20th century
31
Civil War, 1861-1865
8
Famine, 1845-1852
5
1917-1963
4
1837-1901
3
1861-1865
3
1865-1898
3
1865-1950
3
1873-1944
3
1898-1951
3
18th century
3
1960
3
2008
3
1800-1899
2
1803-1865
2
1819-1886
2
1819-1892
2
1863-1920
2
1865-1921
2
1868-1923
2
1874-1958
2
1888-1953
2
1892-1918
2
1901-1953
2
1909-1992
2
1913-1978
2
1928
2
1939-
2
1945-1989
2
1951-
2
1968-1998
2
21st century
2
Colonial period, ca. 1600-1775
2
Revolution, 1835-1836
2
To 1901
2
1649-1775
1
1760-1820
1
1775-1847
1
1775-1865
1
1783-1809
1
1783-1865
1
1786?-
1
1797-1864
1
1823-1867
1
1839-1897
1
1843-1922
1
1861-1864
1
1866-1953
1
1870-1924
1
more ...