40000260, Poniatowski, T229, MERCURY AND MUTA, THE GODDESS OF SILENCE, SEATED AT THE ENTRANCE OF THE INFERNAL REGIONS, DIOSKOURIDOU, Dioskourides, Unknown, Catalogue of A Rare Collection of Antique and Medieval Gems, (...) for the Charity Organization Society (...) of NY; Tiffany, 10.-16.3.1902, Prendeville, J.: Explanatory catalogue of the proof-impressions of the antique gems possessed by the late Prince Poniatowski and now in the possession of John Tyrrell, Esq. (1841), Christie's, London, Catalogue des pierres gravées antiques de S.A. le Prince Stanislas Poniatowski ([1830?]-1833), lot 961, Cornelian