Bidspirit auction | (2) KEY THE AVENGERS 1968
(2) KEY THE AVENGERS 1968 MARVEL COMICS - #55 1st ULTRON inked on cover o/w VG; #56 ORIGIN of CAPT AMERICA RETOLD FINE
(2) KEY THE AVENGERS 1968 MARVEL COMICS - #55 1st ULTRON inked on cover o/w VG; #56 ORIGIN of CAPT AMERICA RETOLD FINE