Historical Period
20th century
2,258
19th century
646
21st century
614
18th century
277
1989-
183
1945-1989
153
2001-2009
120
1946-
93
1933-1945
88
To 1500
85
1945-
84
Civil War, 1861-1865
84
1900-1999
76
17th century
72
1991-
69
1980-
54
1783-1865
48
2008
44
1993-
43
1951-
41
16th century
37
1809-1865
36
2000-2099
35
1960-
34
1775-1783
33
1815-1861
31
1993-2001
31
2009-2017
31
1979-
29
1865-1950
28
1990-
28
1964-
27
Revolution, 1789-1799
27
1861-1865
26
1994-
25
To 1865
25
1981-1989
23
2009-
23
1945-1953
22
1975-
22
2000-
22
1775-1865
21
1953-1961
20
2002-
20
2017-2021
20
1949-
18
1952-
18
1976-2002
18
Revolution, 1775-1783
17
1882-1945
16
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