Era
20th century
35
1900-1999
20
To 1500
19
19th century
18
1749-1832
13
Early works to 1800
10
Holocene
10
1800-1899
9
From 10 thousand years ago
9
17th century
7
18th century
7
16th century
5
From 10 thousand to 2 million years ago
5
Pleistocene
5
1600-1699
4
1700-1799
4
1800-1999
4
1900 - 1999
4
From 2 million years ago
4
Quaternary
4
1933-1945
3
Geschichte
3
Geschichte 1800-1900
3
Middle Ages, 600-1500
3
-1533
2
-419 or 420
2
1273-1517
2
1394-1460
2
15th century
2
17e siècle
2
1800 - 1999
2
1818-1883
2
1820-1895
2
1858-1917
2
1863-1937
2
1865-1918
2
1930-
2
2000-2099
2
20e siècle
2
21st century
2
43 B.C.-17 A.D. or 18 A.D
2
500-1500
2
86 B.C.-34 B.C
2
Geschichte 1450-1500
2
Geschichte 1500-1550
2
Holocène
2
Middle High German, 1050-1500
2
Tang dynasty, 618-907
2
To 332 B.C
2
To 500
2
more ...