[Ivory pixis]. - De Sanctis, Francesco (1878)
On paperboard, top border, in pencil: "Chiusi".
On paperboard, below drawing, in pencil: "Mon. Piot. IX, taf. I "; "Paris, Louvre"; "1878,7".
On drawing, below image, in pencil: "Grandezza naturale / Avorio, Chiusi, Al. Castellani / CXf. Bull. 1878, 130".
On drawing, lower left corner, in pencil: "F. De Sanctis dis. 1878"; Lower rigt corner, in blue pencil: "IX 24".