Cyfnod
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1891-1942
1
1892-1973
1
1893-1970
1
1894-1941
1
1895-
1
1896-1985
2
1897-1980
5
1897-1981
1
1899-
1
18th century
179
18th century/
1
1900-1999
1
1903-
1
1905-1938
1
1910-1997
1
1911-
1
1911-1985
1
1912-
2
1914-
1
1914-2002
1
1915-1968
3
1916-
1
1916-1990
1
1917-1977
1
1917-1980
1
1917-1999
1
1918-1945
1
1927-
1
1928-
1
1936-
1
1936-1807
1
1948-
1
1949-
1
1960-1980
1
1979-
1
1989-
1
19th century
22
2000
1
20th century
23
21st century
2
354-430
2
600-1500
1
Ealry works to 1800
1
Early church, ca. 30-600
2
Early work to 1800
1
Early works to1800
2
Eighty Years' War, 1568-1648
1
Middle Ages, 600-1500
5
Ming dynasty, 1368-1644
1
Qing dynasty, 1644-1912
1
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