200000951, Tassie, 951, JUPITER SITTING, HOLDING A THUNDERBOLT, THE EAGLE BY HIS SIDE, Prince of Wales, Tassie, J.; Raspe, R.E.: A Descriptive Catalogue of a General Collection of Ancient and Modern Engraved Gems,... (1791), 88,NO.951,TRAY 16.1, 16.3, Sardonyx