This page is part of the SuperFriends timeline, or a chronology of events that took place in the SuperFriends Universe -- Earth-1A (fan name) / Earth-Thirty-Two (official designation) of the DC Multiverse.
The 1930s was the fourth decade of the 20th century.
- ↑ As seen in Legends of the Superheroes (1979).
- ↑ As seen in The Atlas of the DC Universe (1990).
- ↑ This is conjecture. (See also: 1920s)