Era
Civil War, 1861-1865
105
Colonial period, ca. 1600-1775
96
20th century
84
1861-1865
66
19th century
62
1775-1865
38
Revolution, 1775-1783
36
1900-1999
35
1600-1775
31
1800?-1831
24
1861 - 1865
22
1800-1899
19
1600 - 1775
16
1580-1631
14
1900 - 1999
14
2000-2099
14
1743-1826
12
21st century
12
17th century
11
1809-1849
10
1831
10
18th century
10
-1617
9
1873-1945
8
1925-2006
8
approximately 1775-1800
8
1871-1900
7
20e siècle
7
1676-1740
6
1775-1783
6
1800 - 1899
6
1775 - 1865
5
1800-1999
5
1809-1865
5
19e siècle
5
1600-1783
4
1732-1799
4
1775 - 1783
4
1819
4
1819-1891
4
1820-1897
4
1861-1865 (Guerre de Sécession)
4
1864
4
1879-1958
4
1980
4
To 1775
4
approximately 1550-1618
4
1700-1799
3
1731-1802
3
1732-1815
3
more ...