Cyfnod
20th century
41,188
21st century
16,458
1900-1999
14,725
19th century
7,489
1900 - 1999
7,345
2000-2099
4,260
20e siècle
4,093
18th century
2,686
1900-2099
2,261
17th century
1,824
1887-1965
1,590
1800-1899
1,468
1800-1999
1,417
21e siècle
1,325
1867-1959
1,306
2000 - 2099
1,174
16th century
1,037
Medieval, 500-1500
1,008
19e siècle
817
1900 - 2099
799
To 1500
774
1800 - 1999
766
Early works to 1800
747
1800 - 1899
706
1700-1799
654
1508-1580
639
20e siècle
630
1852-1926
603
Geschichte
588
1941-
546
1945-
546
500-1500
472
1886-1969
469
17th-18th centuries
417
1898-1976
417
Modern period, 1500-
417
1943-
408
1933-
407
1944-
381
1500-1599
354
1901-1974
340
1934-
338
1935-
338
1929-
329
1951-
311
1952-
298
1932-
296
1954-
295
1946-
285
1781-1841
283
rhagor ...