The core of the exhibits come from the Cathedral and covers a chronological period from the 14th century. in the 19th century. Among the most ancient of the fifteenth-century pastoral cross-staff in silver gilt and enamel and an icon of the 16th century. depicting the Mother of consolation. The Museum also houses an extensive picture gallery consists of a group of works by 18th century Neapolitan culture and a substantial heritage of sacred furnishings in silver for the celebration and worship. Of particular value the sculpture made of silver and all round and full figure depicting labinci (1738), Neapolitan opera Francesco Avellino.