Era
20th century --
14
20th century
4
1871-1948
3
1897-1937
3
1955-
3
19th century --
3
21st century --
3
1847-1931
2
1930-
2
1837-1926
1
1864?-1943
1
1867 -1912
1
1867-1912
1
1875-1966
1
1877-1963
1
18867 -1912
1
1911-1999
1
1914-
1
1914-1952
1
1917-1963
1
1927-
1
1930-2012
1
1933-
1
1939-1945 --
1
1949-
1
1950
1
1955-2011
1
1961-
1
1964-
1
1972-
1
1984-
1
21st century
1
History --
1