Era
20th century
134
1900-1999
61
19th century
36
1900 - 1999
31
21st century
27
1896-1953
17
2000-2099
17
1899-1961
14
Huguenot colony, 1562-1565
12
Spanish colony, 1565-1763
12
1800-1899
9
1949-
8
Civil War, 1861-1865
8
1865-
7
1800-2099
6
1855-1910
6
20e siècle
6
To 1821
6
1821-1865
5
20e siècle
5
Colonial period, ca. 1600-1775
5
To 1565
5
1562-1565
4
1961-1975
4
1968-
4
1981-1990
4
1991-2000
4
approximately 1500-1542
4
1800-1999
3
1858 or 1859-1925
3
1929
3
1929-1968
3
1939-1945
3
1960-
3
1988
3
1991
3
1998
3
21e siècle
3
Florida
3
Spanish colony, 1784-1821
3
16th century
2
1756-1821
2
1784-1821
2
1800 - 1899
2
1811-1896
2
1819-1891
2
1828-1910
2
1830-1886
2
1835-1910
2
1847-1931
2
more ...