Era
20th century
32
19th century
16
1900-1999
15
1800-1899
7
21st century
7
17th century
4
1800-1999
4
1900-2099
4
1651-1695
3
To 1800
3
1600-1699
2
1783-1850
2
1834-1894
2
1902-1974
2
1913
2
2000-2099
2
Decena Trágica, 1913
2
Geschichte 1920-1990
2
1846-1950
1
1889-1959
1
1898-1998
1
1900-1986
1
1903-1950
1
1946-1970
1
1949-
1
1950-
1
Classical period, 1500-1700
1
Conquest, 1519-1540
1
Revolution, 1910-1920
1
To 1846
1
To 1950
1