Era
20th century
150
19th century
140
18th century
34
20e siècle
21
1900-1999
18
19e siècle
16
1738-1820
12
1732-1799
11
Civil War, 1861-1865
11
1800-1899
10
17th-18th centuries
9
21st century
9
Colonial period, ca. 1600-1775
9
1800-1999
8
Revolution, 1775-1783
8
17th century
7
1844-1916
7
1743-1826
6
1943-
6
1959-
5
1706-1790
4
1741-1827
4
1780-1849
4
1872-1951
4
Civil war
4
To 1775
4
1700-1899
3
1773-1838
3
1796-1872
3
1800-1870
3
1834-1903
3
1844-1926
3
1860-1932
3
1871-1951
3
1891-1979
3
1893-1967
3
1905-
3
1912-
3
1940-
3
1941-
3
1946-
3
19th Century
3
19th-20th century
3
19th-20th century,
3
Medieval, 500-1500
3
1606-1669
2
1615-1673
2
1644-1718
2
1656-1664
2
1700-1780
2
more ...