Era
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1851-1931
1
1853-1911
1
1854
1
1856-1915
3
1861-1865
2
1861-1865 (Guerre de Sécession)
1
1861-1939
1
1864?-1943
1
1867-1933
1
1868-1952
3
1870-1942
1
1880-1946
1
1881-1949
1
1886-1939
1
1887-1967
2
1888-1942
1
1889-1946
1
1889-1967
1
1894-1978
1
1895-1990
1
1899-
1
1900-1999
3
1901-1971
1
1906-1984
1
1911-1988
1
1912-
1
1912-1970
1
1912-1996
1
1929-
1
1929-1994
1
1932-2007
2
1938-2013
1
1939-1945
1
1942-
1
1960-
1
1964-
2
1969?-
1
1977?-
1
1981-1989
1
1989-
1
19th century
3
20e siècle
2
20th century
8
Civil War, 1861-1865
6
Colonial period, ca. 1600-1775
2
Geschichte
1
Geschichte 1910-1980
1
To 1783
1
approximately 1740-1802
1
approximately 1823-1896
1