One of 100 copies numbered from 1 to 100 with etchings by Alexander Calder, Eduardo
Chillida, Guinovart, Joan Miró, Ràfols Casamada, Antoni Tàpies, Emilio Vedova and
Joan Pere Viladecans
350 copies numbered from 101 to 450 with illustrations
and nominative copies for the collaborators
37 x 27,5 cm