Era
20th century --
31
20th century
11
1946-
5
19th century --
5
21st century --
5
18th century --
4
1917-1963
3
1929-1968
3
1939-1945 --
3
1993-2001
3
19th century
3
1809-1865
2
1933-1945
2
2009-
2
2016 --
2
21st century
2
10th
1
1732-1799
1
1772-1808
1
1775-1783
1
1783-1865
1
1789-1797
1
1818-1895
1
1862-1937
1
1871-1918
1
1882-1945
1
1884-1972
1
1914-1918
1
1914-1918 --
1
1918 - 1945
1
1918-1932
1
1919-1933
1
1919-2010
1
1922-
1
1925-1968
1
1927-2006
1
1929 -
1
1939 -1945 --
1
1939-1939
1
1939-1945
1
1940-
1
1942-1945
1
1945
1
1945-
1
1945-1953
1
1945-1975
1
1946
1
1949-1976
1
1955
1
1955-
1
more ...