352 - Alighiero Boetti. Postal works: Viaggi postali (Postal Voyages). 1969-70 and Dossier postale (Postal Dossier). 1969-70

Summary: Alighiero Boetti. Viaggi postali (Postal Voyages). 1969-70 Nineteen envelopes with stamps The Museum of Modern Art, New York. Committee on Drawings Funds. Audio courtesy of Acoustiguide.