Numbered 35 and signed twice on the second page of the book.
21,5x 16,5x 6 cm, executed in 1977, (the book is in edition of 150 copies with embroidered cover each in different colors, + 300 copies with cardboard cover in red canvas + 50 copies with Roman numbers with some copies not numbered with embroidered cover + some copies signed H.C.)
Registered in the Archivio Alighiero Boetti, Rome, under the N.9925, certificate of authenticity issued by the Archivio Alighiero Boetti, Rome.
Provenance:
Sotheby’s, Milan