Era
19th century
34
17th century
14
Civil War, 1861-1865
13
18th century
12
1800-1899
8
20th century
7
Colonial period, 1600-1775
7
Colonial period, ca. 1600-1775
6
Revolution, 1775-1783
5
16th century
4
1700-1899
3
1775-1865
3
1800-1999
3
1807-1867
3
1865-1877
3
To 1821
3
1600-1775
2
1700-1799
2
1753-1825
2
1765 or 6-1809
2
1775 - 1783
2
1810-1899
2
1865-1933
2
1900-1999
2
British occupation, 1765-1947
2
British rule, 1867-1942
2
Guerra de Secesión, 1861-1865
2
To 1775
2
To 1962
2
Tudors, 1485-1603
2
1500-1599
1
1500-1699
1
1595-1612
1
1600-1799
1
1603-1625
1
1609-1611
1
1650-1729
1
1689-1745
1
1723-1805
1
1739-1823
1
1743-1826
1
1760-1844
1
1765 or 1766-1809
1
1765-1947
1
1775 - 1865
1
1792-1877
1
1809-1893
1
1814-1885
1
1819 - 1950
1
1819-1950
1
more ...