Cardcase, bone base veneered mother-of-pearl, inlaid tortoiseshell and dark shell, possibly abalone, in diamond shapes, tortoiseshell central diamond inlaid with mother of pearl filigree, hinged upper section, plain silver panel inset in lid, lined purp

Cardcase, bone base veneered mother-of-pearl, inlaid tortoiseshell and dark shell, possibly abalone, in diamond shapes, tortoiseshell central diamond inlaid with mother of pearl filigree, hinged upper section, plain silver panel inset in lid, lined purple velvet, hinge section damaged, approximate width 80mm, approximate depth 105mm, c1850-1910