Era
Revolution, 1775-1783
31
19th century
27
20th century
17
Colonial period, ca. 1600-1775
16
18th century
14
1775-1865
11
Civil War, 1861-1865
11
1800-1899
4
1809-1865
4
1900-1999
4
1925-
3
20e siècle
3
1644-1718
2
1685-approximately 1745
2
1700-1799
2
1706-1790
2
1711?-1779
2
1720-1781
2
1732-1799
2
1735-1826
2
1738-
2
1738-1807
2
1739-1812
2
1744-1818
2
1750-1815
2
1754-1833
2
1760-1841
2
1768-1844
2
1769-1821
2
1770-1838
2
1775-1783
2
1777-1865
2
1783-1865
2
1786-1870
2
1806-1869
2
1807-1870
2
1808-1860
2
1809-1858
2
1819-1891
2
1819-1893
2
1831-1881
2
1835-1924
2
1855-1939
2
1865-1900
2
1865-1950
2
1889-
2
1891-1995
2
18e siècle
2
1915-
2
1933-
2
more ...