PAIR OF 18th CENTURY ITALIAN PLAQUES, PROBABLY FLORENCE WORK In marquetry of polychrome marbles and hard stones, one depicting a harbour scene, the other a landscape decorated with architecture and animated by characters, within a black marble border, the gilded wood frames of later period. Size (unframed): 11.5 × 14 cm (4 ½ × 5 ½ in.) A pair of Italian specimen marble and pietra dura panels, 18th century, probably Florence