Description The file preserves the documentation relating to the exhibition dedicated to Piero Ruggeri and set up at the Galleria Martano in January and February 1989. The documentation consists of an image (color printing) of the exhibition in which Mattia Moreni, Piero Ruggeri, Marco Rosci are represented. Also present, the invitation card printed on folding cardboard and material related to the press review of the exhibition.