Era
19th century
7
20th century
7
17th century
5
1945-
5
1900-1999
4
1775-1783
3
18th century
3
1991-
3
Revolution, 1775-1783
3
16th century
2
1700-1899
2
1901-1985
2
1918-1945
2
1990-
2
Civil War, 1642-1649
2
1500-1699
1
1585-1656
1
1783-1865
1
1800-1899
1
1806-1871
1
1872-1953
1
1873-1955
1
1889-
1
1889-1991
1
1892-1976
1
1899-1983
1
1907-1994
1
1917-
1
1929
1
1933-1945
1
1940-
1
1959-1990
1
1981-1989
1
1981-2001
1
1989-
1
1993-2001
1
1995-2000
1
2008-2009
1
2009-
1
Geschichte 1921-2000
1
Medieval, 500-1500
1
Periodicals
1
Since 1918
1
Since 1990
1
Since 1991
1
Stuarts, 1603-1714
1
To 1865
1