Historical Period
20th century
275
19th century
124
18th century
70
To 1500
31
21st century
29
1929
21
1927-1993
18
17th century
15
1928-1932
13
1900-1999
12
1949-
11
Civil War, 1861-1865
11
1760-1789
10
1933-1945
9
1648-1789
8
1760-1820
8
1918-1945
8
To 1865
8
1945-
7
16th century
6
1865-1950
6
To 1800
6
1725-1795
5
1775-1865
5
1865-1951
5
1898-1976
5
1930-
5
1947-
5
1976-2000
5
1991-
5
1732-1799
4
1865-
4
1868-
4
1918-1933
4
1925-1953
4
1960-
4
1974-
4
1979-1990
4
1980-
4
2000-
4
Colombia
4
Siglo XXI
4
1066-1485
3
1741-1820
3
17th cent
3
1800-1899
3
1846-1950
3
1864?-1943
3
1888-1965
3
1902-1968
3
more ...