Historical Period
20th century
31
To 1500
31
19th century
29
21st century
22
18th century
8
Anthropocene
6
Holocene
6
1517-1882
5
1945-
4
1950-
4
476-1492
4
Pleistocene
4
1944-
3
1948-
3
To 1492
3
1225?-1274
2
1397-1523
2
1492-
2
16th century
2
17th century
2
1800-1999
2
1809-1865
2
1838-1914
2
1859-1952
2
1869-1948
2
1887-1975
2
1894-1963
2
1904-1980
2
1915-
2
1921-1997
2
1945-1960
2
1946-
2
1947-
2
1962-2000
2
Empire, 30 B.C.-284 A.D.
2
Ottoman Empire, 1288-1918
2
To 1397
2
World War, 1939-1945
2
-1674
1
1288-1918
1
146 B.C.-323 A.D.
1
1790-1866
1
1801-1882
1
1813-1855
1
1817-1862
1
1818-1895
1
1856-1915
1
1864-1944
1
1868-1963
1
1882-
1
more ...