1739 Admiral Vernon Medal. Porto Bello with Vernons Portrait Alone. Adams-Chao PBv 39-LL, M-G 66. Rarity-6. Copper. MS-64 (NGC).27.1 mm. Exceptional quality overall, deep brassy-gold surfaces exhibit a hard and satiny texture. Impressively smooth in hand with no detracting blemishes, a sharply executed strike is also worthy of praise. The discerning collector seeking a single Admiral Vernon medal for inclusion in a type set would be wise to pursue this example with vigor. Sure to be of keen interest to series specialists, as well.