Era
20th century
5
1862-1900
3
1812-1870
2
1951-
2
1971-
2
19th century
2
1765-1838
1
1771-1855
1
1789-1851
1
1800-1890
1
1823-1893
1
1835-1910
1
1843-1916
1
1850-1950
1
1878-1917
1
1889-1963
1
18th century
1
1908-
1
1932-
1
1939-
1
1945-
1
1945-1970
1
1947-
1
1952-
1
1954-
1
1960-1980
1
1970-
1
1979-
1
Sahara
1