Era
20th century
21
19th century
16
1900-1999
12
1800-1899
11
1964-
9
20e siècle
9
19e siècle
7
1818-1895
4
United States
4
1903-1946
3
1920-1951
3
1940-2020
3
1961-
3
1975-
3
1600-1775
2
1731-1802
2
1732-1799
2
1753-1784
2
1792-1844
2
1799-1883
2
1808-1863?
2
1839-1871
2
1844-1922
2
1851-1919
2
1870-1942
2
1877-1964
2
1877-1999
2
1881-1950
2
1887-1940
2
1897-1965
2
18th century
2
1900 - 1999
2
1911-1988
2
1921-
2
1921-2010
2
1922-2011
2
1925-
2
1925-1996
2
1931-
2
1938-1997
2
1942-2020
2
1951-
2
1954-
2
1957-
2
1979-
2
Colonial period, ca. 1600-1775
2
Geschichte 1750-1940
2
Geschichte 1950-2009
2
Illinois
2
Since 1951
2
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