A set of three George III silver wine labels

A set of three George III silver wine labels, maker's mark of IT, possibly for John Trouliet, London circa 1800, rectangular form, with a raised pediment and ring attachment, incised 'LISBON', 'HOCK' and 'MADEIRA', plus another label of similar form, London 1799, incised 'SHERRY', length 4.9 and 5.1cm. (4)