SUB-MARINER #1 (1968 - MARVEL) - GRADED 7.5 by CGC - Origin of Sub-Mariner retold + Story continued from Iron Man & Sib-Mariner #1 - Roy Thomas story with John Buscema cover & Buscema, Frank Giacoia interior art - Flat/Unfolded - CGC 7.5 Off-White Pages - Presented Slabbed & Sealed - a photographic condition report is available on request