Bidspirit auction | DC Comics Action Comics #431,
DC Comics Action Comics #431, Superman ”The Monster Who Unmasked Superman!”, January 1974 - DC Comics Action Comics #431, Superman ”The Monster Who Unmasked Superman!”, January 1974
DC Comics Action Comics #431, Superman ”The Monster Who Unmasked Superman!”, January 1974 - DC Comics Action Comics #431, Superman ”The Monster Who Unmasked Superman!”, January 1974