SUB-MARINER #1 (1968 - MARVEL) - GRADED 5.0(VG/FN) by CGC - Origin of Sub-Mariner retold + story continues from Iron Man & Sub-Mariner #1 - Roy Thomas story with John Buscema cover & Buscema, Frank Giacoia interior art - Flat/Unfolded - CGC 5.0 (VG/FN) Off-White Pages - Tape on interior cover - Presented Slabbed and Sealed