Era
20th century
19
20th century --
11
1906-1949
8
1952-
6
1250-1517
3
1906-1966
3
1912-
3
1917-1996
3
1849-1905
2
1882-1952
2
1905-
2
1914-
2
1918-
2
1919-1952
2
1970-
2
1981-
2
21st century
2
1181 or 2-1235
1
1255-1296
1
1258-1517
1
1517-1882
1
1821-
1
1822 or 3-1902 or 3
1
1863-1908
1
1886-1947
1
1886-1954
1
1888-1956
1
1897-1994
1
1898-1975
1
1933-
1
1945-
1
1948-
1
1951-
1
1967-1973
1
1970-1981
1
1973-
1
19th century --
1
21th century
1
21th century --
1
622-750 --
1
638-1798
1
640-1250
1
640-1517
1
750-1258
1
750-1258 --
1
915 or 16-965
1
Early works to 1800
1
To 1500 --
1
To 640 A.D.
1
ca. 1196-1258
1
more ...