A Flemish carved ivory triptych

A Flemish carved ivory triptych, the ebonised tabernacle to a glazed central relief carved scene of the Virgin and child with St. Anne and other figures, flanked by a pair of hinged outer doors, with onlooking families, the back carved flowers and foliage, above an inset and glazed panel depicting the Last Supper, 19th century, 7.5in (19.1cm) h, 5.25in (13cm) w.