Victor Vasarely (1906-1997) Altai (Pl. of the Cinétique III portfolio, 1959, ed. Denise René). Silkscreen. [520 x 660]. Fine proof on strong black vellum, numbered and signed in pencil. Slight traces of rubbing in the surface white. A few folds at the edges of the sheet. On verso, two small pastilles glued in the upper left corner and a label at foot in the center. Full margins. Edition of 150 proofs.