VICTOR VASARELY (1906–1997) Profound Kinetic Works Éditions du Griffon, Neuchâtel, 1971 Loose-leaf album in a silver folder with flaps 12 black-and-white prints, including 6 on transparent film; comprising 8 different designs, each printed once on transparent film and once on paper; superimposed with a slight offset to create the kinetic effect Unsigned copy 27 x 27 cm Loose-leaf album in a silver portfolio, comprising 12 prints (including 6 on transparent film) 10⅝ × 10⅝ in. CTA-102 Éditions du Griffon, Neuchâtel, 1971 Loose-leaf album in a gold-embossed folder Portfolio comprising 9 heliogravures 27 x 27 cm Loose-leaf album in a gold portfolio, comprising 9 photogravures. 10⅝ × 10⅝ in. Vonal Éditions du Griffon, Neuchâtel, 1971 Loose-leaf album in a gold-embossed portfolio Portfolio comprising 9 photogravures 27 x 27 cm Loose-leaf album in a gold-embossed portfolio, comprising 9 photogravures. 10⅝ × 10⅝ in.