Superman (1939 1st Series) #295

Cover art by Bob Oksner. Costume, Costume--Who's Got the Costume?, script by Elliot S! Maggin, pencils by Curt Swan, inks by Bob Oksner

Father Time steals Superman's costume and Superman follows it to 2975, a future unlike the future he knows, an "Earth after disaster."; There, Superman meets Jaxon, who wears his costume and the two battle until they end up back in 1975. 

36 Pages, Full Color. Cover price $0.25.