Era
-1896
1
1697-1735
1
1706-1790
1
1722-1803
1
1732-1799
1
1735-1826
1
1737-1809
1
1740-1817
1
1743-1826
2
1757-1804
1
1758-1803
1
1763-1835
1
1789-1809
1
1795-1872
1
1800-1899
1
1814-1861
2
1820-1869
2
1849-1861
1
1861-1865 (Guerre de Sécession)
1
18th century
3
1917-
2
1917-1921
1
1931-
1
19e siècle
2
19th century
7
20e siècle
1
20th century
3
Civil War, 1861-1865
4
Colonial period, ca. 1600-1775
1
Early modern, 1500-1700
1
Since 1917
2
To 1865
1