Era
20th century
3,509
1991-2000
1,337
19th century
1,239
2001-2010
1,038
1950-
948
1961-1970
873
18th century
792
1981-1990
747
1971-1980
712
To 1500
678
1900-1999
650
21st century
632
1951-1960
605
20e siècle
496
17th century
464
16th century
353
1941-1950
306
Civil War, 1861-1865
292
Early works to 1800
276
1931-1940
265
2011-2020
261
476-1492
202
Since 1950
198
19e siècle
195
1875-1965
191
1800-1899
188
1891-1962
185
1564-1616
183
1945-
162
2000-2099
153
Medieval, 500-1500
150
1700-1799
134
1871-1900
127
Revolution, 1775-1783
122
Middle Ages, 600-1500
116
18e siècle
115
15th century
114
2001 - 2010
110
1933-1945
108
1863-1947
107
1835-1919
99
Geschichte
97
Colonial period, ca. 1600-1775
93
21e siècle
92
1921-1930
82
1800-1999
81
500-1400
81
1929-1994
80
1945-1989
79
1991 - 2000
76
more ...