200001262, Tassie, 1262, TWO YOUTHS (DIOSCURI - DANUBIAN HORSEMEN) STANDING WITH SPEARS NEXT TO THEIR HORSES, FACING HERCULES LEANING ON HIS CLUB, THE LIONSKIN DRAPED OVER HIS ARM, GROUNDLINE., Stosch, (Philipp, Baron), Tassie, J.; Raspe, R.E.: A Descriptive Catalogue of a General Collection of Ancient and Modern Engraved Gems,... (1791), 109,NO.1262,TRAY 21.1, 21.3, Sulphur