Era
20th century
2,457
1900-1999
1,441
21st century
638
19th century
473
2000-2099
327
1912-1956
324
1516-1830
319
1900 - 1999
316
647-1516
243
20e siècle
225
1800-1899
171
1929-1999
107
Early works to 1800
107
18th century
103
711-1516
95
1961-1999
91
17th century
87
1999-
86
21e siècle
85
1800-1999
82
1910-1999
82
647-1517
80
-632
77
1900-2099
75
1909-1961
72
1882-1963
71
16th century
64
19e siècle
55
1963-
49
Since 1999
47
1975-
44
2000 - 2099
42
1935-2003
40
20e siècle
39
1516 - 1830
38
1800 - 1899
36
1889-1984
35
1922-1995
34
647 - 1516
34
1798-1863
33
Civil War, 1936-1939
33
-1727
32
1910-1974
32
1936-
32
1956-
31
1258-1800
30
1920-1965
30
1700-1799
29
1854-1934
29
1939-1945
29
more ...