40000585, Poniatowski, T557, THE PUNISHMENT OF PHLEGYAS. [PHLEGIAS SHRINKING IN HORROR FROM THE ROCK WHICH IS HANGING OVER HIM IN TARTARUS.], SOLWNOS, Solon, New York, Market, Bonhams, London, Christie's, London, Strutt Hallum, (Edward), 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), 1.4.2004, LOT 2, Cornelian