IRON MAN #55 (1973 - MARVEL) - GRADED 4.0 (VG) by CGC - KEY Bronze Age Book with multiple First Appearances - First appearances of Thanos (Avengers), Drax the Destroyer (Guardians of the Galaxy), Starfox (Eternals), Mentor, Kronos, Blood Brothers - Jim Starlin story, cover & interior art - Flat/Unfolded - CGC 4.0 (VG) White Pages - Presented Slabbed & Sealed