ACTION COMICS (1938) #267

Superman – « Hercules in the 20th Century! » Out of the dim past, have come the renowned names of super-strong heroes… Atlas, Samson, Goliath, and others! But mightiest than all of them was another super-muscled « Superman » who existed long ago… who suddenly appears in the modern world! And the people of Metropolis, who already are familiar with the mighty feats of Superman, now witness equal feats performed by the strongman of the past in… Hercules in the 20th Century!…