Era
20th century
138
19th century
119
18th century
31
1945-
21
17th century
17
21st century
16
1989-
14
1564-1616
11
20TH CENTURY
9
1608-1674
8
1757-1827
8
1856-1924
8
1918-1933
8
1945-1989
8
1834-1896
7
1885-1972
7
19TH CENTURY
7
1933-1945
6
Early modern, 1500-1700
6
Revolution, 1789-1799
6
Revolution, 1917-1921
6
1772-1834
5
1882-1941
5
15TH CENTURY
4
16TH CENTURY
4
1819-1880
4
1821-1881
4
1844-1900
4
1918-1945
4
1945-1953
4
1945-1990
4
1469-1527
3
1644-1912
3
1688-1744
3
16th century
3
1775-1817
3
1789-1900
3
1795-1821
3
1795-1881
3
1801-1917
3
1805-1859
3
1817-1862
3
1848-1852
3
1870-1940
3
1871-1918
3
1878-1953
3
1879-1955
3
1883-1963
3
1888-1965
3
1936-1953
3
more ...