1739 Admiral Vernon Medal. Porto Bello Medals with Multiple Portraits. Copper. 37.3 mm. Adams-Chao PBv1 2-B, M-G 165. Rarity-5. Plain Edge. MS-65 (NGC).Primarily deep brassy-gold surfaces exhibit medium olive-gray overtones that are more prominent on the obverse. Smooth satiny surfaces are sharply defined throughout, uncommonly smooth in appearance, and of exceptional quality for an Admiral Vernon medal irrespective of design type. Outstanding!Ex Salvatore Falcone Collection.