200001455, Tassie, 1455, DOUBLE BUSTS OF JUPITER SERAPIS AND ISIS (WITH LOTUS CROWN), DRESSED, IN PROFILE., Tassie, J.; Raspe, R.E.: A Descriptive Catalogue of a General Collection of Ancient and Modern Engraved Gems,... (1791), 119,NO.1455,TRAY 23.2, 23.4