40000047, Poniatowski, T17, JUPITER IN FORM OF AN OWL AT THE FEET OF JUNO [ON MOUNT THORNAX IN THE STORM], GNAIOS, Gnaios, Unknown, Platz-Horster,G.: L'antica maniera. Zeichnungen und Gemmen des Giovanni Calandrelli in der Antikensammlung Berlin (2005), Calandrelli drawing, Antikensammlung Berlin, 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), P.91, Cornelian