Era
19th century
272
20th century
131
18th century
113
Civil War, 1861-1865
47
Revolution, 1775-1783
46
Colonial period, ca. 1600-1775
42
1750-1831
32
1706-1790
26
1800-1899
22
19e siècle
17
17th century
15
1865-
15
1732-1799
13
1746-1813
13
1900-1999
13
-1848
12
1792-1864
12
1959-
12
1644-1718
11
1829-1894
11
20e siècle
11
1748-1842
10
1775-1865
10
1838-1922
10
21st century
10
1748-1836
9
1790?-1848
9
18e siècle
9
To 1775
9
1700-1799
8
1741-1827
8
1936-
8
1734-1806
7
1775-1783
7
1796-1865
7
1821
7
1861-1865
7
War of 1812
7
1699-1777
6
1760-1839
6
1768-1837
6
1785-1862
6
1794-1830
6
1798-1870
6
1674-1751
5
1739-1823
5
1745?-1842
5
1757-1834
5
1777-1859
5
1798-1858
5
more ...