Era
1871
27
Civil War, 1861-1865
8
Revolution, 1775-1783
7
Colonial period, ca. 1600-1775
4
1750-1806
1
1760-1833
1
1775-1783
1
1775-1783 (Révolution)
1
1783-1815
1
1789-1862
1
1802-1896
1
1803-1878
1
1820-1888
1
1820-1910
1
1827-1886
1
1827-1902
1
1828-1897
1
1833-1871
1
1837-1880
1
1840-1921
1
1840-1928
1
1841-1899
1
1863-1950
1
1873-
1
1875-1948
1
1895-1966
1
1906-
1
1910
1
1914-1918
1
1924-
1
1926-2023
1
19th century
1
Census, 2nd, 1800
1
Census, 2nd, 1880
1
Census, 3rd, 1810
1
Census, 7th, 1850
1
Modern period, 1750-
1
Since 1750
1
War of 1812
1
b. 1762
1
b. 1862
1
b. 1880
1