Era
21st century
4,304
20th century
4,274
19th century
3,690
2000-2099
2,654
1900-1999
2,519
21e siècle
1,186
1800-1899
1,043
1939-1945
862
20e siècle
608
18th century
553
1901-1910
312
21e siècle
303
1900 - 1999
298
1700-1799
235
Civil War, 1861-1865
215
17th century
211
19e siècle
199
Civil War, 1936-1939
192
2000 - 2099
181
1921-1930
175
Revolution, 1775-1783
170
1911-1920
164
1914-1918
163
16th century
156
1961-1970
155
Early works to 1800
149
1951-1960
143
1800 - 1899
140
1939 - 1945
128
1971-1980
117
1931-1940
115
20e siècle
115
1933-1945
113
1936-1939
107
German occupation, 1940-1945
107
Revolution, 1917-1921
106
1861-1865
105
1941-1950
102
Colonial period, ca. 1600-1775
100
1981-1990
97
1775-1783
94
1945-
93
1900-2099
89
1600-1699
86
1918-1945
86
Revolution, 1789-1799
80
1801-1917
73
1939-1975
67
1500-1599
62
1917-1921
61
more ...