Historical Period
20th century
302
19th century
88
17th century
59
21st century
42
18th century
37
1945-1989
25
To 1775
21
1933-1945
19
1948-
17
1989-
15
1946-
14
Revolution, 1775-1783
13
1918-1945
11
1945-
11
1951-
11
1954-
9
1908-1993
8
2001-2009
8
Civil War, 1861-1865
8
1932-
7
1961-1963
7
British occupation, 1765-1947
7
16th century
6
1775-1865
6
1801-1917
6
1963-1969
6
1965-
6
1991-
6
Colonial period, ca. 1600-1775
6
To 1500
6
1644-1912
5
1841-1935
5
1878-1941
5
1900-1999
5
1929
5
1938-
5
1964-
5
1981-1989
5
2009-2017
5
284-476
5
1625-1649
4
1676-1760
4
1765-1947
4
1775-1783
4
1865-1937
4
1871-1918
4
1882-1945
4
1892-1982
4
1908-1987
4
1913-1994
4
more ...