Bidspirit auction | (2) SILVER AGE DC COMIC
(2) SILVER AGE DC COMIC 12c ISSUES - 1967 #57 & 1968 #60 CHALLENGERS OF THE UNKOWN - NICE FINE/VF (#57 INK ON REV)
(2) SILVER AGE DC COMIC 12c ISSUES - 1967 #57 & 1968 #60 CHALLENGERS OF THE UNKOWN - NICE FINE/VF (#57 INK ON REV)