
CGC 6.0 Avengers #55 White Pages 1st Full Appearance of Ultron
CGC 6.0 Avengers #55 White Pages 1st Appearance of Ultron (as Crimson Cowl). Whirlwind, Radioactive Man, Melter, Klaw and Black Knight Appearances. Roy Thomas story. John Buscema cover art. John Buscema and George Klein interior art