A George IV Britannia Standard gilt-lined rectangular snuff box, the base, sides and lid engine-turned, the lid with a circular cartouche engraved with presentation initials and applied with a cast floral thumbpiece, the interior with engraved inscription, "Made of Silver, the produce of Wheal Betsy Mine, in the Parish of Mary Tavy, Devon, 1822", Emes and Barnard, London 1821 - 3.1in