Era
20th century
31
21st century
15
19th century
14
Colonial period, ca. 1600-1775
5
1492-
4
1980-
4
20TH CENTURY
4
17th century
3
18th century
3
1933-1945
3
1945-1989
3
1970-
3
1989-
3
2001-
3
1634-1693
2
1919-1933
2
1929
2
1942-
2
1945-
2
1993-
2
Qing dynasty, 1644-1912
2
-1964
1
1533-1917
1
1554-1586
1
1635?-1691
1
1667-1745
1
1688-1744
1
16th century
1
1723-1790
1
1737-1794
1
1752-1840
1
1756-1791
1
1757-1827
1
1772-1834
1
1775-1817
1
1783-1842
1
1795-1886
1
1799-1850
1
1800-1859
1
1801-1917
1
1806-1861
1
1809-1849
1
1809-1892
1
1809-1898
1
1810-1865
1
1811-1833
1
1812-1870
1
1818-1848
1
1818-1897
1
1819-1880
1
more ...