Bracco Industria Chimica Spa, Communication and image: correspondence with the Poldi-Pezzoli Museum in Milan, internal communications, relating to a donation for the renovation of the Museum's deposits, laboratories and warehouses and to contributions in support of the Associazione Amici del Museo Poldi-Pezzoli; Associazione Amici del Museo Poldi-Pezzoli, Milan: reports of the Board of Directors, notes on projects, cultural programmes.