Roaring Twenties



The Roaring Twenties was a period in American and European history pertaining to the culture of the Chicago, Berlin, Paris, London, Los Angeles, New York City and Sydney during the 1920s.

Superman and the Flash once traveled this this era from their native 1978.

Appearance
Super Friends books
 * Superman and the Flash: "Race to the End of Time!" (1978)

External Link

 * Roaring Twenties at Wikipedia