200001326, Tassie, 1326, BUST OF A YOUTH (GANYMEDE) IN PROFILE, THE CURLY HAIR TIED WITH A BAND, NEXT TO THE HEAD OF AN EAGLE., Tassie, J.; Raspe, R.E.: A Descriptive Catalogue of a General Collection of Ancient and Modern Engraved Gems,... (1791), 113,NO.1326,TRAY 22.1, 22.3, Rock crystal