200000338, Tassie, 338, ISIS CROWN (COW HORNS WITH SOLAR DISC, CIRCLE (FULL MOON?) AND FEATHERS WITH BEADING), Tassie, J.; Raspe, R.E.: A Descriptive Catalogue of a General Collection of Ancient and Modern Engraved Gems,... (1791), 31,NO.338,TRAY 5.2, 5.4, Chalcedony