Era
20th century
2,749
19th century
1,457
1900-1999
1,039
18th century
1,016
16th century
621
1900 - 1999
611
17th century
605
1800-1899
416
Civil War, 1861-1865
409
1945-
381
Early modern, 1500-1700
360
Colonial period, ca. 1600-1775
353
Revolution, 1775-1783
335
1700-1799
316
To 1500
248
Early works to 1800
239
1500-1599
224
1800 - 1899
220
1564-1616
185
Since 1945
163
1939-1945
159
1600-1699
148
21st century
147
1861-1865
144
1933-1945
139
1700 - 1799
137
1775-1783
116
1500-1700
112
1500 - 1700
105
1960-
105
1800-1999
99
1861 - 1865
94
20e siècle
93
Geschichte
93
Revolution, 1789-1799
92
1500 - 1599
91
1812-1870
86
1600-1775
85
1809-1865
85
1939 - 1945
82
1700-1899
81
1918-1945
81
1500-1699
80
1945-1989
76
To 1810
71
1918-
70
1865-1936
64
15th and 16th centuries
62
Middle English, 1100-1500
61
1949-
60
more ...