200000056, Tassie, 56, A SPHINX HOLDING A VASE, Tassie, J.; Raspe, R.E.: A Descriptive Catalogue of a General Collection of Ancient and Modern Engraved Gems,... (1791), Gori, A.F.: Museum Florentinum... (1731-1742), Flor. Cab., 8,NO.56,TRAY 2.1, 2.3, Cornelian