Geometrical Abstraction - Op Art Carlos Cruz-Diez n.d. (geometric-abstract composition). 1970. colour silkscreen on light wove paper. 32 x 31 cm (44.8 x 44 cm). Signed, dated, signed "E. D.'Atelier" and dedicated "- A Michéle Cordialement". - Upper left side with loss. Edges slightly bumped. Heavier creases and slight soiling in places, also verso. Good overall. Excellent, colour-intensive impression with wide margins. Artist's copy "Épreuve d'Atelier" outside the edition. Colour silkcreen one light wove paper. Signed, dated, signed "E. D.'Atelier" and dedicated "- A Michéle Cordialement". - Upper left side with loss. Edges slightly bumped. Heavier creases and slight soiling in places, also on the verso. Good overall. Superb, colour-intensive impression with wide margins. - Artist copy aside the edition. 700