200001258, Tassie, 1258, TWO YOUTHS (DIOSCURI - DANUBIAN HORSEMEN) FACING EACH OTHER, STANDING WITH SPEARS NEXT TO THEIR HORSES, STARS ON THEIR HEADS, A MOON IN THE FIELD ABOVE, GROUNDLINE., City of Leipzig, Tassie, J.; Raspe, R.E.: A Descriptive Catalogue of a General Collection of Ancient and Modern Engraved Gems,... (1791), 108,NO.1258,TRAY 21.1, 21.3, Agate onyx