Era
Revolution, 1775-1783
50
Revolution
33
20th century
27
19th century
24
Civil War, 1861-1865
24
Colonial period, ca. 1600-1775
20
1900-1999
11
1732-1799
10
20th cent
10
20e siècle
8
1706-1790
7
18th century
7
Civil War
7
1756-1836
6
1775-1783
6
War of 1812
6
1600-1775
5
1865-1877
5
1741-1801
4
1751-1780
4
1939-1945
4
ca 1600-1775 (Période coloniale)
4
1800-1899
3
1809-1865
3
1812-1815
3
1933-1945
3
19e siècle
3
French and Indian War, 1755-1763
3
To 1863
3
-1467?
2
1412-1431
2
1453
2
1642 - 1649
2
1700-1799
2
1737-1809
2
1741-1818
2
1748-1779
2
1755-1776
2
1757-1804
2
1774-1821
2
1775-1783 (Révolution)
2
1775-1865
2
1783-1789
2
1799?-1879
2
1800-1859
2
1815-1861
2
1825-1864
2
1848
2
1849-1856
2
1850-1856
2
more ...