Three George III silver wine labels

Three George III silver wine labels,

comprising: one probably by John Rich, London circa 1765, shaped escutcheon form, pierced 'MADEIRA', length 5.4cm, one by James Wilks, London circa 1740, shaped escutcheon form, with vine and grape decoration, incised 'LISBON', length 4.8cm, and one marked IS script, shaped escutcheon from, incised 'CLARET', length 4.8cm, total approx. weight 1.1oz. (3)