Era
20th century
146
19th century
82
18th century
24
1945-
17
1792-1822
13
17th century
13
1933-1945
10
21st century
10
16th century
8
1564-1616
7
1795-1821
7
1892-1940
6
Republic, 1912-1949
6
1608-1674
5
1830-1886
5
Cultural Revolution, 1966-1976
5
Revolution, 1789-1799
5
1770-1850
4
1805-1879
4
1809-1882
4
1861-1912
4
1882-1945
4
1917-
4
1949-
4
1976-
4
1976-2000
4
Qing dynasty, 1644-1912
4
1600-1868
3
1688-1744
3
1775-1817
3
1803-1882
3
1809-1852
3
1809-1892
3
1856-1939
3
1868-
3
1896-1934
3
1918-1945
3
1976-2002
3
1991-
3
19TH CENTURY
3
2000-
3
20TH CENTURY
3
Colonial period, ca. 1600-1775
3
Early modern, 1500-1700
3
1573?-1637
2
1593-1633
2
15TH CENTURY
2
1613-1917
2
1642-1727
2
1644-1912
2
more ...