Era
19th century
34
20th century
14
1800-1899
9
1857-1924
9
1835-1910
6
18th century
3
Civil War, 1861-1865
3
1789-1799
2
1815-1861
2
1828-1905
2
1850-1894
2
1856-1925
2
1865-1936
2
1875-1950
2
1899-1961
2
1920-1950
2
Revolution, 1775-1783
2
Revolution, 1789-1799
2
1226-1270
1
1547-1616
1
1644-1703
1
1661?-1731
1
1700-1799
1
1706-1739
1
1720-1797
1
1738-1789
1
1754-1763
1
1756-1836
1
1757-1804
1
1771-1832
1
1775-1783
1
1775-1865
1
1783-1815
1
1783-1859
1
1789-1799 (Révolution)
1
1800-1999
1
1809-1868
1
1813-1890
1
1819-1891
1
1832-1902
1
1837-1901
1
1846-1850
1
1850-1950
1
1858-
1
1859-1930
1
1865-1947
1
1867 - 1914
1
1867-1914
1
1888-1957
1
1889-1945
1
more ...