200000939, Tassie, 939, JUPITER SITTING ON A THRONE, HOLDING EAGLE AND STAFF, Gleichen, (Baron von), Bayreuth, Tassie, J.; Raspe, R.E.: A Descriptive Catalogue of a General Collection of Ancient and Modern Engraved Gems,... (1791), 87,NO.939,TRAY 16.1, 16.3, Cornelian