Original color screenprint with holes. (mm. 548x448).
Bibliography: Lucio Fontana: engravings, graphics, multiples, publications, edited by Camillo Rigo and Harry Ruhé, Ed. Reverdito, Trento, 2007, page 123 ref. S-5.
Perfect copy published by the Galerie del Deposito of Genoa in 1965 and printed by Brano Horvat in a total of 95 copies plus some artist's proofs.