Era
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1829-1907
2
1839
2
1842-1909
2
1844-1912
2
1848-1946
2
1854-1900
2
1858-1942
2
1868-1912
2
1870-1930
2
1875-1961
2
1900-
2
1901-1945
2
1901-1975
2
1910-1943
2
1912-
2
1912-1996
2
1913-
2
1915-1985
2
1920-1950
2
1940-
2
1943-1955
2
1945-2014
2
1950-
2
1954-
2
1980-
2
1987
2
1990
2
2020-2040
2
449-1066
2
720-814
2
742-814
2
Civil War, 1861-1865
2
Colonial period, ca. 1600-1775
2
Geschichte
2
Republic, 1836-1846
2
Revolution, 1835-1836
2
To 1057
2
To 1775
2
To 1799
2
To 1863
2
approximately 1500-approximately 1582
2
approximately 1717-1763
2
-1255
1
-1912
1
-768
1
-955
1
-approximately 1540
1
1066-1485
1
1100-1500
1
1100-1700
1
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