Historical Period
20th century
698
19th century
584
Civil War, 1861-1865
271
1775-1865
171
1951-
126
1865-1877
95
1865-1950
93
1865-
90
18th century
61
1897-1962
57
Colonial period, ca. 1600-1775
50
1865-1951
41
1865-1945
40
21st century
36
1877-1964
29
1945-
29
1863-1877
27
1918-
27
Revolution, 1775-1783
27
1865-1918
22
17th century
19
1809-1865
19
1857-1861
19
1861-1865
16
1905-1989
16
1945-1989
15
1800-1899
14
1909-2001
14
1933-1945
14
To 1964
14
To 1775
12
1811-1896
11
1815-1861
11
16th century
10
1899-1979
10
1783-1865
9
1865-1900
9
1900-1999
9
To 1865
9
1789-1869
8
1897-1966
8
1903-1986
8
1929-1968
8
1908-1999
7
1918-1961
7
1920-1980
7
1929
7
1933-
7
1835-1910
6
1856-1915
6
Gehiago ...