Era
20th century
13,726
19th century
5,986
21st century
5,164
1900-1999
4,582
2000-2099
2,450
1800-1899
1,479
1900 - 1999
1,216
Early works to 1800
1,161
20e siècle
947
18th century
898
1800-1999
693
1945-
609
1946-
603
21e siècle
589
1938-
585
1944-
585
1955-
578
1952-
569
1964-
563
1900-2099
557
To 1500
555
1949-
544
1953-
532
1958-
522
1954-
518
1957-
518
1951-
484
1961-
471
17th century
460
1950-
460
1947-
459
1940-
448
1970-
445
1971-
441
1800 - 1899
433
Geschichte
428
1956-
426
1968-
418
1967-
416
1757
408
1939-
402
1965-
398
1939-1945
397
1948-
397
1942-
392
1966-
390
1962-
384
1960-
382
1969-
381
1941-
378
more ...