Set of 16 prints entitled "Le Voci dell'Aida" issued by the Italian newspaper "Il Corriere della Sera" in 1976 (limited edition of 2500 sets), signed by the three artists plus another two unidentified signatures seen on print #1.  All prints are stored in a cardboard folder.  Size is 9.25 x 17 inches, minor stains on soft cardboard envelope, all the rest in excellent condition.