200001201, Tassie, 1201, LEDA STANDING, ATTACKED BY THE SWAN, GROUNDLINE., PRIMITIVI, Tassie, J.; Raspe, R.E.: A Descriptive Catalogue of a General Collection of Ancient and Modern Engraved Gems,... (1791), 105,NO.1201,TRAY 20.1, 20.3, Sulphur