200000527, Tassie, 527, ARMED WARRIOR, HOLDING A SHIELD (?), STANDING IN AN OUROBOROS, HIS HEAD IN A CIRCLE WITH RAYS. STARS IN THE FIELD, FAINT INSCRIPTION AROUND THE OUROBOROS., Tassie, J.; Raspe, R.E.: A Descriptive Catalogue of a General Collection of Ancient and Modern Engraved Gems,... (1791), Stosch, (Philipp, Baron), 47,NO.527,TRAY 8.2, 8.4, Sulphur