STAN LEE AND GIL KANE SIGNED THE INVINCIBLE IRON MAN NO. 43 (NOVEMBER 1971)Alden's Auction4.4(72)US$3006 days Left
Iron Man and Sub-Mariner #1 (Marvel Comics, 1968) Pre-dates Iron Man #1 and Sub-Mariner #1Stanley Gibbons Baldwin’s4.3(3)£207 days Left
