Era
To 1775
16
20th century
10
1783-1865
9
19th century
9
1865-1918
7
1945-1970
4
1775-1783
3
1900-1999
3
1918-1945
3
19e siècle
3
Civil War, 1861-1865
3
Colonial period, ca. 1600-1775
3
Revolution, 1775-1783
3
1782-1862
2
1783-1848
2
1789-1809
2
1800-1899
2
1945-
2
1950-
2
1971-
2
20e siècle
2
Since 1950
2
(1823-1897)
1
1516-1830
1
1701-1779?
1
1733-1804
1
1740-1818
1
1745-1806
1
1761-1849
1
1789-1851
1
1791
1
1800-1999
1
1809-1865
1
1823-1897
1
1826-1920
1
1830-1908
1
1865-1898
1
1865-1900
1
18th century
1
1918-1932
1
1933-1945
1
1951-
1
2001-
1
Geography and travel, 1880
1
Revolution, 1789-1795
1
Since 1971
1