40000209, Poniatowski, T178, APOLLO [SEATED ON A ROCK, BEHIND WHICH IS ONE OF THE CATTLE OF ADMETUS] EXCHANGING HIS CADUCEUS FOR THE LYRE OF MERCURY, DAMAS, Damas, 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), 178, Cornelian