Superman Vs. Brainiac in the Fifties and Sixties   


Brainiac's Super-Revenge

Superman Vs. Brainiac

AC-280

ACTION COMICS NO.286 APRIL 1961. COVER by Curt Swan & George Klein.
"Brainiac's Super-Revenge" by Curt Swan & George Klein.
"Trapped in Kandor" (Supergirl) by Jim Money.