Historical Period
20th century
62
19th century
55
1918-1945
40
1945-
24
18th century
23
21st century
10
1865-1918
6
1976-2000
6
1981-2001
6
To 1865
6
To 1500
5
1760-1860
4
17th century
4
1945-1989
4
1975-
4
1989-
4
2000-
4
1900-1999
3
1918-
3
1928-1932
3
1960-1988
3
1964-1979
3
1979-1997
3
1991-
3
Civil War, 1861-1865
3
Louis Philippe, 1830-1848
3
1066-1485
2
1700-1999
2
1775-1848
2
1789-1900
2
1887-1975
2
1889-1945
2
1912-1949
2
1914-1918
2
1914-1940
2
1914-1945
2
1918-1973
2
1945-1990
2
1945-1992
2
1949-
2
1971-1981
2
1971-1991
2
1979-
2
1986-
2
1999-
2
Colonial period, ca. 1600-1775
2
Medieval period, 1066-1485
2
Medieval, 500-1500
2
Revolution, 1789-1799
2
To 1803
2
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