200000894, Tassie, 894, BUST OF A BEARDED MAN (PHILOSOPHER?), HAIR TIED WITH DIADEM, CLOAK DRAPED OVER SHOULDERS, IN PROFILE, Tassie, J.; Raspe, R.E.: A Descriptive Catalogue of a General Collection of Ancient and Modern Engraved Gems,... (1791), 85,NO.894,TRAY 15.1, 15.3