Era
Colonial period, ca. 1600-1775
276
Revolution, 1775-1783
169
Revolution
57
1775-1865
44
18th century
41
Civil War, 1861-1865
40
19th century
32
War of 1812
24
To 1775
23
1775-1783
20
17th century
15
20th century
14
1783-1865
12
1732-1799
10
French and Indian War, 1755-1763
10
Confederation, 1783-1789
9
1861-1865
8
1783-1789
7
1783-1815
7
1809-1817
7
1863-1877
7
1865-1898
7
Constitutional period, 1789-1809
7
1789-1809
6
1815-1861
6
1760-1789
5
1877-1964
5
Elizabeth, 1558-1603
5
War with Mexico, 1845-1848
5
1735-1826
4
1815-1891
4
18e siècle
4
Colonial period
4
Stuarts, 1603-1714
4
To 1863
4
To 1865
4
Tudors, 1485-1603
4
1644-1718
3
16th century
3
1714-1837
3
1744-1822
3
1751-1836
3
1775-1783 (Révolution)
3
1789-1797
3
1789-1815
3
1790-1794
3
1809-1849
3
1809-1865
3
1845-1849
3
1849-1877
3
more ...