Modern and Contemporary Art Concrete Art Dexel, Walter Diagonal Construction in a Square I. 1971. Colour screen print on vellum. 32.5 x 32.4 cm (67.9 x 52.9 cm). Signed and numbered. – Slight horizontal crease at the bottom, small brown spots in places, isolated slight creases, small tear at the top right, barely any surface wear, very few slight handling marks within the image, small brown spots on the reverse. Overall still in good condition. A magnificent print, rich in colour and high in contrast, with a wide margin. Vitt 56. – One of 100 copies. – Based on a collage from 1924. – Published as the annual gift of the Kölnischer Kunstverein in 1971. – Printed by Adolf Pilz, Braunschweig. Silkscreen on wove paper. Signed and numbered. - Slight horizontal crease mark at the bottom, small brown stains, isolated slight crease mark, small tear in the top right-hand corner, hardly any superficial rubbing, very isolated slight handling marks within the image, small brown stains on the reverse. All in all still in good condition. A splendid print, rich in colour and contrast, with a wide margin. - One of 100 copies. - Based on a collage from 1924. - Published as the annual edition of the Kölnischer Kunstverein in 1971. - Printed by Adolf Pilz, Braunschweig.