Era
1918-1945
1918-
92
Since 1918
45
1918 - 1945
38
20th century
27
1945-
21
1898-1951
6
1933-1945
6
19th century
6
1900 - 1999
5
1900-1999
5
1929
5
1914-1945
4
1918-1933
4
1918-1979
4
1918-1980
4
To 1945
4
1842-1924
3
1868-
3
1874-1964
3
1800-1999
2
1865-1898
2
1868-1918
2
1910-1936
2
1912-1949
2
1913-1921
2
1914 - 1945
2
1917-1928
2
1917-1945
2
1928-1932
2
1931-
2
1945-1989
2
20e siècle
2
Civil War, 1861-1865
2
Colonial period, ca. 1600-1775
2
German occupation, 1940-1945
2
Revolution, 1775-1783
2
1600 - 1951
1
1800 - 1999
1
1800-2000
1
1804-1918
1
1813-1855
1
1850-1926
1
1852-1934
1
1856-1924
1
1858-1920
1
1858-1938
1
1861-1933
1
1861-1940
1
1861-1947
1
more ...