Era
20th century
33
21st century
20
20TH CENTURY
6
19TH CENTURY
3
1949-
2
1969-
2
19th century
2
1661-1736
1
1741-1825
1
17th century
1
17th-18th centuries
1
1856-1939
1
1861-1916
1
1867-1959
1
1869-1944
1
1870-1933
1
1874-1948
1
1883-1969
1
1885-1967
1
1887-1965
1
1889-1976
1
1892-1940
1
18th century
1
18th century,
1
1900-2002
1
1902-1981
1
1910-1961
1
1925-1995
1
1926-1984
1
1928-2011
1
1929-2007
1
1930-
1
1930-1992
1
1930-2002
1
1930-2004
1
1945-
1
1952-
1
1956-
1
1959-
1
1966-
1
1970-
1
1974-
1
20thcentury
1
Kneese
1
Modern 20th century
1