Era
20th century
7,958
21st century
4,602
17th century
4,174
19th century
3,905
1900-1999
3,446
Early works to 1800
2,546
2000-2099
2,255
18th century
2,158
Civil War, 1861-1865
1,975
16th century
1,745
Revolution, 1775-1783
1,198
1900 - 1999
1,082
1800-1899
813
21e siècle
697
Civil War, 1642-1649
603
1600-1699
601
Charles II, 1660-1685
519
Revolution, 1789-1799
503
Civil War, 1936-1939
458
1660-1688
441
1700-1799
432
1939-1945
426
20e siècle
415
1861-1865
395
Early modern, 1500-1700
346
1775-1783
339
Louis XIV, 1643-1715
312
1630-1685
307
War of 1812
305
Commonwealth and Protectorate, 1649-1660
280
1642-1649
272
1643-1715
271
2000 - 2099
257
William and Mary, 1689-1702
244
1650-1702
239
1600-1649
224
-632
223
1633-1701
223
Colonial period, ca. 1600-1775
218
1980
216
1971-1980
210
1689-1702
200
1900-2099
196
Restoration, 1660-1688
195
1649-1660
193
1660-1685
191
15th century
185
1978
185
Civil War, 49-45 B.C
182
1977
180
more ...