Era
20th century
499
19th century
454
17th century
168
1900-1999
168
18th century
146
1800-1899
130
16th century
119
To 1500
78
1564-1616
72
Early modern, 1500-1700
62
21st century
56
1800-1999
44
Early modern and Elizabethan, 1500-1600
30
Civil War, 1861-1865
29
2000-2099
28
Middle Ages, 500-1500
28
1700-1799
25
Colonial period, ca. 1600-1775
23
Renaissance, 1450-1600
23
-1400
20
1500-1699
19
1882-1941
19
Middle English, 1100-1500
17
1500-1700
16
1843-1916
16
1712-1778
13
Medieval, 500-1500
12
1700-1899
11
To 1865
11
Restoration, 1660-1700
10
1600-1699
9
1775-1817
9
1804-1864
9
1865-1950
9
1926-1984
9
To 146 B.C.
9
1608-1674
8
1885-1930
8
1945-
8
1945-1989
8
To 500
8
1304-1374
7
1533-1603
7
1600-1799
7
1644-1912
7
1752-1840
7
1860-1935
7
1897-1962
7
1939-
7
Middle Ages, 600-1500
7
more ...