Poster printed for an exhibition of special drawings executed for the Macchine and Apparati pavilion of the Festa di Piedigrotto 1982, created by the Neapolitcan architect Nicola Pagliara. At the inaguration of the exhibition held at the Galleria L’Archivolto from 15 February to 19 March 1983, curated by Bruno Regni and Marina Sennato, the architect Vittorio Gregotti presented a portfolio of striking drawings (also out of print) relative to the exhibition.