Era
1991-2000
1,405
20th century
1,089
19th century
909
2001-2010
859
1981-1990
651
Early works to 1800
640
18th century
415
1961-1970
377
1951-1960
339
1971-1980
312
1931-1940
280
1900-1999
279
17th century
274
Civil War, 1861-1865
272
1941-1950
256
20e siècle
239
1921-1930
196
21st century
196
1911-1920
194
1991 - 2000
179
1800-1899
168
2001 - 2010
164
16th century
141
19e siècle
138
To 1500
121
1822-1903
114
1864?-1943
111
1981 - 1990
104
1861-1865
85
1700-1799
76
1800-1999
64
1564-1616
63
18e siècle
63
Geschichte
63
16e siècle
55
1774-1845
53
17e siècle
52
2000-2099
47
1613-1700
45
1900 - 1999
43
500-1400
43
1945-
42
1830-1886
41
1866-1943
38
15th century
36
1901-1910
36
1843-1932
34
21st Century
34
1849-1926
33
Colonial period, ca. 1600-1775
32
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