Era
20th century
978
19th century
588
1900-1999
388
18th century
230
1800-1899
215
1961-1970
119
21st century
113
17th century
87
1951-1960
85
Civil War, 1861-1865
84
1700-1799
64
1564-1616
61
16th century
58
Revolution, 1775-1783
57
1939-1945
52
1800-1999
49
1991-2000
49
Early modern, 1500-1700
49
1971-1980
42
2000-2099
41
1809-1865
40
To 1500
39
1933-1945
34
1981-1990
33
1709-1784
32
2001-2010
30
1740-1795
29
1882-1941
29
1941-1950
29
1931-1940
27
1874-1965
26
1861-1865
25
1946-
25
1732-1799
24
1775-1783
24
1945-
24
1830-1886
21
1843-1916
21
1600-1699
20
1858-1919
20
1900 - 1999
20
1944-
20
1948-
20
1500-1599
19
1700-1899
19
1899-1961
19
20e siècle
19
1819-1892
18
1900-2099
18
1743-1826
17
more ...