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