Medium: offset lithograph (after Vasarely). Printed in 1972 in Neuchatel, Switzerland on thick, high-gloss paper and published by Editions du Griffon for the "Vasarely Progressions 1" portfolio. Size: 16 x 16 inches (410 x 410 mm). Not signed.

Medium: offset lithograph (after Vasarely). Printed in 1972 in Neuchatel, Switzerland on thick, high-gloss paper and published by Editions du Griffon for the "Vasarely Progressions 1" portfolio. Size: 16 x 16 inches (410 x 410 mm). Not signed.

Medium: offset lithograph (after Vasarely). Printed in 1972 in Neuchatel, Switzerland on thick, high-gloss paper and published by Editions du Griffon for the "Vasarely Progressions 1" portfolio. Size: 16 x 16 inches (410 x 410 mm). Not signed.

Medium: offset lithograph (after Vasarely). Printed in 1972 in Neuchatel, Switzerland on thick, high-gloss paper and published by Editions du Griffon for the "Vasarely Progressions 1" portfolio. Size: 16 x 16 inches (410 x 410 mm). Not signed.

Medium: offset lithograph (after Vasarely). Printed in 1972 in Neuchatel, Switzerland on thick, high-gloss paper and published by Editions du Griffon for the "Vasarely Progressions 1" portfolio. Size: 16 x 16 inches (410 x 410 mm). Not signed.

Medium: offset lithograph (after Vasarely). Printed in 1972 in Neuchatel, Switzerland on thick, high-gloss paper and published by Editions du Griffon for the "Vasarely Progressions 1" portfolio. Size: 16 x 16 inches (410 x 410 mm). Not signed.

Medium: offset lithograph (after Vasarely). Printed in 1972 in Neuchatel, Switzerland on thick, high-gloss paper and published by Editions du Griffon for the "Vasarely Progressions 1" portfolio. Size: 16 x 16 inches (410 x 410 mm). Signed in the plate (not hand-signed).

Medium: serigraph (after the painting). Printed in 1968 and published by the (op)art galerie of Esslingen, Germany for a rare portfolio. Size: 9 1/2 x 7 7/8 inches (240 x 200 mm). Not signed.

Medium: silkscreen / serigraph (after the painting). Printed in 1967 by Domberger for the rare Formen der Farbe portfolio, published by Kunstverein Stuttgart of West Germany. Size: 10 1/2 x 10 1/2 inches (270 x 270 mm). Not signed.

Medium: serigraph / silkscreen. Printed in 1964 on thin wove paper by Imprimerie Mazarine and published in Paris by Galerie Denise Rene for the rare exhibition catalogue "Hard Edge". This work was attached by the publisher onto a larger support sheet. Victor Vasarely was one of several artists who contributed silkscreens for this project (after their own paintings). Image size: 7 1/2 x 5 1/2 inches (205 x 160mm). Not signed.

Medium: screenprint in black on a transparent plastic sheet (after the drawing). This fascinating Vasarely composition was printed in Switzerland in 1970 on a flexible, clear mylar sheet. Size: 10 1/2 x 10 1/2 inches (267 x 267 mm). Not signed.

Condition: the plastic has become somewhat curled and clouded with age. Photographed against a white background.

Medium: screenprint in black on a transparent plastic sheet (after the drawing). This fascinating Vasarely composition was printed in Switzerland in 1970 on a flexible, clear mylar sheet. Size: 10 1/2 x 10 1/2 inches (267 x 267 mm). Not signed.

Condition: the plastic has become somewhat curled and clouded with age. Photographed against a white background.

Medium: screenprint in black on a transparent plastic sheet (after the drawing). This fascinating Vasarely composition was printed in Switzerland in 1970 on a flexible, clear mylar sheet. Size: 10 1/2 x 10 1/2 inches (267 x 267 mm). Not signed.

Condition: the plastic has become somewhat curled and clouded with age. Photographed against a white background.

Medium: screenprint in black on a transparent plastic sheet (after the drawing). This fascinating Vasarely composition was printed in Switzerland in 1970 on a flexible, clear mylar sheet. Size: 10 1/2 x 10 1/2 inches (267 x 267 mm). Not signed.

Condition: the plastic has become somewhat curled and clouded with age. Photographed against a white background.

Medium: screenprint in black on a transparent plastic sheet (after the drawing). This fascinating Vasarely composition was printed in Switzerland in 1970 on a flexible, clear mylar sheet. Size: 10 1/2 x 10 1/2 inches (267 x 267 mm). Not signed.

Condition: the plastic has become somewhat curled and clouded with age. Photographed against a white background.

Medium: screenprint (after the drawing). Printed in 1963 on a special semi-transparent paper in an edition of 450 for "Naissances" and published by Galerie Der Spiegel. Size: 11 3/4 x 8 1/4 inches (300 x 210 mm). Not signed.

Condition: there is some age-toning to the paper.

Medium: screenprint (after the drawing). Printed in 1963 on a special semi-transparent paper in an edition of 450 for "Naissances" and published by Galerie Der Spiegel. Size: 11 3/4 x 8 1/4 inches (300 x 210 mm). Not signed.

Medium: screenprint (after the drawing). Printed in 1963 on a special semi-transparent paper in an edition of 450 for "Naissances" and published by Galerie Der Spiegel. Size: 11 3/4 x 8 1/4 inches (300 x 210 mm). Not signed.

Condition: there is some age-toning to the paper.

Medium: screenprint (after the drawing). Printed in 1963 on a special semi-transparent paper in an edition of 450 for "Naissances" and published by Galerie Der Spiegel. Size: 11 3/4 x 8 1/4 inches (300 x 210 mm). Not signed.

Condition: there is some age-toning to the paper.

Medium: screenprint (after the drawing). Printed in 1963 on a special semi-transparent paper in an edition of 450 for "Naissances" and published by Galerie Der Spiegel. Size: 11 3/4 x 8 1/4 inches (300 x 210 mm). Not signed.

Condition: there is some age-toning to the paper.

Medium: screenprint (after the drawing). Printed in 1963 on a special semi-transparent paper in an edition of 450 for "Naissances" and published by Galerie Der Spiegel. Size: 11 3/4 x 8 1/4 inches (300 x 210 mm). Not signed.

Condition: there is some age-toning to the paper.

Medium: screenprint (after the drawing). Printed in 1963 on a special semi-transparent paper in an edition of 450 for "Naissances" and published by Galerie Der Spiegel. Size: 11 3/4 x 8 1/4 inches (300 x 210 mm). Not signed.

Condition: there is some age-toning to the paper.

Medium: screenprint (after the drawing). Printed in 1963 on a special semi-transparent paper in an edition of 450 for "Naissances" and published by Galerie Der Spiegel. Size: 11 3/4 x 8 1/4 inches (300 x 210 mm). Not signed.

Condition: there is some age-toning to the paper.

Medium: screenprint (after the drawing). Printed in 1963 on a special semi-transparent paper in an edition of 450 for "Naissances" and published by Galerie Der Spiegel. Size: 11 3/4 x 8 1/4 inches (300 x 210 mm). Not signed.

Condition: there is some age-toning to the paper.

Medium: screenprint (after the drawing). Printed in 1963 on a special semi-transparent paper in an edition of 450 for "Naissances" and published by Galerie Der Spiegel. Size: 11 3/4 x 8 1/4 inches (300 x 210 mm). Not signed.

Condition: there is some age-toning to the paper.

Medium: screenprint (after the drawing). Printed in 1963 on a special semi-transparent paper in an edition of 450 for "Naissances" and published by Galerie Der Spiegel. Size: 11 3/4 x 8 1/4 inches (302 x 210 mm). Not signed.

Medium: screenprint (after the drawing). Printed in 1963 on a special semi-transparent paper in an edition of 450 for "Naissances" and published by Galerie Der Spiegel. Size: 11 3/4 x 8 1/4 inches (300 x 210 mm). Not signed.

Condition: there is some age-toning to the paper.

Medium: screenprint (after the drawing). Printed in 1963 on a special semi-transparent paper in an edition of 450 for "Naissances" and published by Galerie Der Spiegel. Size: 11 3/4 x 8 1/4 inches (300 x 210 mm). Not signed.

Condition: there is some age-toning to the paper.

Medium: screenprint (after the drawing). Printed in 1963 on a special semi-transparent paper in an edition of 450 for "Naissances" and published by Galerie Der Spiegel. Size: 11 3/4 x 8 1/4 inches (300 x 210 mm). Not signed.

Condition: there is some age-toning to the paper.

Medium: screenprint (after the drawing). Printed in 1963 on a special semi-transparent paper in an edition of 450 for "Naissances" and published by Galerie Der Spiegel. Size: 11 3/4 x 8 1/4 inches (300 x 210 mm). Not signed.

Condition: there is some age-toning to the paper.

Medium: screenprint (after the drawing). Printed in 1963 on a special semi-transparent paper in an edition of 450 for "Naissances" and published by Galerie Der Spiegel. Size: 11 3/4 x 8 1/4 inches (300 x 210 mm). Not signed.

Condition: there is some age-toning to the paper.

Medium: screenprint (after the drawing). Printed in 1963 on a special semi-transparent paper in an edition of 450 for "Naissances" and published by Galerie Der Spiegel. Size: 11 3/4 x 8 1/4 inches (300 x 210 mm). Not signed.

Condition: there is some age-toning to the paper.

Medium: screenprint (after the drawing). Printed in 1963 on a special semi-transparent paper in an edition of 450 for "Naissances" and published by Galerie Der Spiegel. Size: 11 3/4 x 8 1/4 inches (300 x 210 mm). Not signed.

Condition: there is some age-toning to the paper.

Medium: screenprint (after the drawing). Printed in 1963 on a special semi-transparent paper in an edition of 450 for "Naissances" and published by Galerie Der Spiegel. Size: 11 3/4 x 8 1/4 inches (300 x 210 mm). Not signed.

Condition: there is some age-toning to the paper.

Medium: screenprint (after the drawing). Printed in 1963 on a special semi-transparent paper in an edition of 450 for "Naissances" and published by Galerie Der Spiegel. Size: 11 3/4 x 8 1/4 inches (300 x 210 mm). Not signed.

Condition: there is some age-toning to the paper.

Medium: screenprint (after the drawing). Printed in 1963 on a special semi-transparent paper in an edition of 450 for "Naissances" and published by Galerie Der Spiegel. Size: 11 3/4 x 8 1/4 inches (300 x 210 mm). Not signed.

Condition: there is some age-toning to the paper.

Medium: screenprint (after the drawing). Printed in 1963 on a special semi-transparent paper in an edition of 450 for "Naissances" and published by Galerie Der Spiegel. Size: 11 3/4 x 8 1/4 inches (302 x 210 mm). Not signed.

Medium: screenprint (after the drawing). Printed in 1963 on a special semi-transparent paper in an edition of 450 for "Naissances" and published by Galerie Der Spiegel. Size: 11 3/4 x 8 1/4 inches (300 x 210 mm). Not signed.

Condition: there is some age-toning to the paper.

Medium: screenprint (after the drawing). Printed in 1963 on a special semi-transparent paper in an edition of 450 for "Naissances" and published by Galerie Der Spiegel. Size: 11 3/4 x 8 1/4 inches (300 x 210 mm). Not signed.

Condition: there is some age-toning to the paper.

Medium: screenprint (after the drawing). Printed in 1963 on a special semi-transparent paper in an edition of 450 for "Naissances" and published by Galerie Der Spiegel. Size: 11 3/4 x 8 1/4 inches (300 x 210 mm). Not signed.

Condition: there is some age-toning to the paper.