Era
20th century
1,528
1900-1999
964
19th century
566
20e siècle
551
1800-1899
346
19e siècle
256
21st century
212
18th century
152
2000-2099
103
Civil War, 1861-1865
100
20e siècle
94
1700-1799
89
1809-1865
89
1900 - 1999
89
1946-
80
1861-1865
76
1939-1945
74
18e siècle
73
1933-1945
57
1564-1616
50
17th century
49
21e siècle
49
1800-1999
43
1882-1945
43
1861-1865 (Guerre de Sécession)
42
19e siècle
42
Early works to 1800
42
16th century
40
1889-1945
39
1899-1961
39
1788-1824
37
1951-
37
-632
36
To 1500
34
Revolution, 1775-1783
33
1874-1946
32
1749-1832
31
1770-1850
30
1709-1784
29
1882-1941
29
1945-
29
1929
27
17e siècle
26
Early modern, 1500-1700
26
1600-1699
24
1947-
24
1732-1799
23
1835-1910
23
1884-1962
23
1959-
23
more ...