1928
1929
1930
1931
1932
1933
1934
1935
1937
1938
1939

1880s
1890s
1900s
1910s
1920s
1930s
1940s
1950s
1960s
1970s
1980s

Categories

Categories:

1933 introductions
Fictional elements introduced in the 1930s
Fictional elements by year of introduction