The Portland Collection, British Coins, Enamelled coins: William IV, halfcrowns (2): 1835; 1836, armorial reverses, differing multi-colours on royal blue background; Victoria, brooch comprised of a pair of gilt sixpences, 1887, arms on blue and red, the first two with some slight damage, brooch-mounted (1835 lacks pin), otherwise both very fine, the last extremely fine (3)