Era
19th century
2,416
20th century
2,319
1900-1999
1,308
21st century
969
1800-1899
808
2000-2099
545
18th century
434
19e siècle
350
17th century
300
1939-1945
298
1564-1616
227
1900 - 1999
202
Early works to 1800
202
20e siècle
167
21e siècle
167
1700-1799
157
1800 - 1899
126
Civil War, 1861-1865
88
1775-1817
87
1945-
81
16th century
68
1914-1918
68
1600-1699
66
German occupation, 1940-1945
62
1933-1945
59
1918-1945
48
1800-1999
47
18e siècle
47
1860-1904
46
1749-1832
40
2000 - 2099
40
Civil War, 1936-1939
40
1821-1881
38
Revolution, 1917-1921
38
To 1500
36
1819-1880
35
1947-
34
1949-
33
1818-1848
32
1861-1865
32
1939-1975
32
Japanese occupation, 1910-1945
32
1939 - 1945
31
1939-
31
1896-1940
30
1943-
30
20e siècle
30
Cultural Revolution, 1966-1976
29
1304-1374
28
1854-1900
28
more ...