Era
20th century
5,585
19th century
3,746
1900-1999
1,773
18th century
955
1800-1899
913
17th century
670
21st century
670
16th century
412
To 1500
368
1800-1999
286
Early modern, 1500-1700
280
Civil War, 1861-1865
277
2000-2099
263
Middle Ages, 500-1500
226
1700-1799
203
1564-1616
155
1882-1941
150
Middle Ages, 600-1500
145
Renaissance, 1450-1600
120
1939-1945
112
1775-1817
110
1700-1899
101
1900-2099
94
Colonial period, ca. 1600-1775
87
Middle English, 1100-1500
80
Revolution, 1775-1783
80
1500-1700
73
1600-1699
71
1862-1937
70
1830-1886
69
1944-
68
1945-
65
1900 - 1999
64
Early modern and Elizabethan, 1500-1600
60
Early church, ca. 30-600
58
1816-1855
57
1832-1888
57
1819-1880
55
1939-
54
1989-
53
To 500
53
1860-1935
47
1980-
47
1933-1945
46
1951-
46
Revolution, 1789-1799
46
1873-1947
45
1865-1918
44
1909-2001
44
-1400
43
more ...