Era
Civil War, 1861-1865
6
1775-1865
3
1600-1783
2
1790
2
1810
2
19th century
2
Colonial period, ca. 1600-1775
2
Revolution, 1775-1783
2
1775 - 1865
1
1800
1
1800 - 1899
1
1800-1899
1
1820
1
1830
1
1830-1894
1
1833-1911
1
1840
1
1850
1
1859-1924
1
1861 - 1865
1
1865-
1
1865-1877
1
Census, 1790
1
Census, 1810
1