Historical Period
20th century
544
19th century
530
Civil War, 1861-1865
272
1775-1865
133
1865-1877
92
18th century
59
1865-1950
58
1865-1951
42
Colonial period, ca. 1600-1775
42
1951-
37
1865-1945
33
1877-1964
29
1863-1877
27
Revolution, 1775-1783
27
1865-
26
1865-1918
21
1897-1962
15
1809-1865
14
1861-1865
14
17th century
12
1800-1899
12
1857-1861
11
To 1964
11
21st century
10
1918-
9
1933-1945
9
1945-
9
To 1865
9
16th century
8
1783-1865
8
1900-1999
8
1909-2001
8
1929-1968
8
1897-1966
7
1918-1961
7
1945-1989
7
1815-1861
6
1856-1915
6
1865-1900
6
1903-1986
6
1917-1967
6
To 1775
6
To 1848
6
To 1863
6
1789-1869
5
1865-1933
4
1935-
4
1941-1955
4
Siege, 1781
4
To 1500
4
more ...