40001582, Poniatowski, 1839-450, APOLLO SHOOTING ARROWS AT THE GRECIAN FLEET, FOUR OF THE GREEKS ARE LYING DEAD, SALPION, Salpion, Unknown, The Wellington Gems (1977) [London, Market, S.J. Phillips], Christie's, London, Catalogue des pierres gravées antiques de S.A. le Prince Stanislas Poniatowski ([1830?]-1833), 419.10, Amethyst