Era
19th century
23
20th century
23
1900-1999
11
1800-1899
7
1927-1993
6
1930-
3
1793-1864
2
1856-1915
2
18th century
2
1929
2
1945-1985
2
October Revolution, 1944
2
1700 - 1899
1
1797-1874
1
1824-1903
1
1902-1984
1
1904-
1
1905-1979
1
1910-1946
1
1914-1995
1
1933-1939
1
1940
1
1943-
1
1944-1985
1
1947-
1
1980-
1
1982-2006
1
2000-
1
2002-
1
2006-
1
21st century
1
Geschichte 1979-1990
1
Since 1980
1
Since 1982
1
Since 2000
1