Era
1951-
14
1775-1865
8
Since 1951
7
To 1775
6
21st century
4
Colonial period, ca. 1600-1775
4
1865-1950
3
19th century
3
1775 - 1865
2
1800-1899
2
1849-1861
2
2000-2099
2
-1804
1
1590-1665?
1
1600-1775
1
1743-1804
1
1775-1783
1
1800 - 1899
1
1865 - 1950
1
1893
1
1893-1897
1
18th century
1
1932-2021
1
1948-
1
1973-
1
1984
1
19e siècle
1
19e siècle
1
21e siècle
1
Civil War, 1861-1865
1