Era
20th century
4
1986
3
1865-1950
2
1868
2
1900-1999
2
1981
2
21st century
2
1671-1735
1
1775-1865
1
1804
1
1812-1864
1
1828-1909
1
1865-
1
1867-1934
1
1882-1945
1
1892-1944
1
1932?-
1
1938-
1
1938-1991
1
1946-
1
1951-
1
1963-
1
1978
1
1979
1
1980
1
1982
1
1984
1
1985
1
19th century
1
20e siècle
1
21e siècle
1
Pennsylvania, 1976
1
Since 1900
1
To 1775
1