Era
20th century
2,733
1900-1999
1,612
19th century
1,552
1800-1899
712
20e siècle
531
Civil War, 1861-1865
499
18th century
444
20e siècle
369
1939-1945
277
19e siècle
260
17th century
226
21st century
205
Revolution, 1775-1783
192
19e siècle
190
1861-1865
188
16th century
182
1700-1799
177
1809-1865
146
1951-
131
1945-
117
1933-1945
111
1945-1989
108
1800-1999
101
20th Century
100
1900 - 1999
90
1775-1783
89
1600-1699
80
Colonial period, ca. 1600-1775
73
1989-
71
1946-
68
1949-
68
1732-1799
67
1775-1865
67
1861-1865 (Guerre de Sécession)
67
19th Century
67
2000-2099
67
1815-1861
66
Since 1900
66
1706-1790
65
1500-1599
64
1865-1950
61
1783-1865
60
Early works to 1800
60
To 1500
59
18e siècle
56
18e siècle
53
1939 - 1945
52
1818-1895
50
1914-1918
50
1924-
50
more ...