Era
20th century
27
19th century
11
18th century
6
1900-1999
6
Colonial period, ca. 1600-1775
4
1753-1784
3
1800-1899
3
1887-1972
3
1916-1990
3
1924-1987
3
1225?-1274
2
1703-1758
2
1705-1787
2
1723-1792
2
1752-1817
2
1783-1850
2
17th century
2
1830-1886
2
21st century
2
Revolutionary period, 1775-1783
2
1600-1775
1
1700-1799
1
1700-1899
1
1799-1850
1
1800-1999
1
1804-1864
1
1835-1910
1
1897-1962
1
1897-1980
1
1900-2099
1
1911-1979
1
1915-1968
1
1928-2013
1
Geschichte 1750-1850
1
Geschichte 1750-1870
1