Three mother of pearl and turquoise shell card cases, 19th century, the first inset with a mother of pearl still life scene on each side, in the Chinoiserie style, all on a turquoise shell ground. Another bearing an engraved diamond shaped plaque to centre. The last inset in alternating turquoise shell and mother of pearl diamond pattern, 10.5 cm, 10.2 cm and 10.5 cm high