Era
1918-1945
92
To 1865
68
1865-1918
25
19th century
21
20th century
14
1929
13
1945-
11
Colonial period, ca. 1600-1775
10
18th century
8
1918-
8
1933-1945
8
1981-
8
1914-
7
1975-
7
Since 1918
7
1815-1861
6
Civil War, 1861-1865
6
Jusqu'à 1865
5
Revolution, 1775-1783
5
1700-1799
4
1801-1809
4
1918-1932
4
1918-1933
4
1971-1981
4
To 1775
4
1775-1783
3
1783-1848
3
1783-1865
3
1857
3
1865-1900
3
1919-1933
3
1960-1980
3
1980-
3
19e siècle
3
To 1933
3
1783-1809
2
1809-1865
2
1818-1883
2
1853-1857
2
1857-1861
2
1865-1933
2
1882-1945
2
1900-1999
2
1901-1909
2
1901-1953
2
1918-1959
2
1945-1989
2
1952-
2
1961-1971
2
1964-1975
2
more ...