A pair of Grand Tour ivory bas reliefs of the Rape of Proserpina and the Death of Socrates, 19th c, approximate size 25 x 11cmThe source of the first is an engraving, possibly that by Pietro Santo Bartoli of 1693 of the antique relief in the Palazzo Mazarini, the residence of Cardinal Mazarin, Rome; the second is taken from David's masterpiece of the same title, painted in 1787, now in the Metropolitan Museum of Art, New York Both in good condition, beneath glass in gold painted frame