Era
Civil War, 1861-1865
12
19th century
9
Revolution, 1775-1783
9
20th century
8
1775-1783
7
1783-1865
4
Colonial period, ca. 1600-1775
4
War of 1812
4
1732-1799
3
1775-1865
3
1849-1877
3
18th century
3
To 1775
3
(1809-1865)
2
(1838-1865)
2
1706-1790
2
1759-1817
2
1791-1868
2
1792-1864
2
1808-1873
2
1809-1817
2
1809-1865
2
1815-1861
2
1815-1872
2
1838-1865
2
1908-1973
2
1963-1969
2
Confederation, 1783-1789
2
French and Indian War, 1755-1763
2
Revolution
2
(1741-1827)
1
1600-1775
1
1707-1759
1
1716-1792
1
1732-1800
1
1737-1789
1
1741-1827
1
1743-1826
1
1744-1775
1
1745-1829
1
1747-1792
1
1749-1838
1
1750-1806
1
1751-1836
1
1758-1831
1
1775-1783 (Révolution)
1
1782-1862
1
1783-1789
1
1783-1809
1
1789-1809
1
more ...