Ohne Titel. 1970. Offset lithograph in colors. Bastian 28. Verso of an adhesive label monogrammed and numbered. From an edition of 250 copies. On offset board. 31,5 x 42,3 cm (12,4 x 16,6 in), the full sheet. Printed by Henry Deckner, Cologne. Published by Verein Progressiver Galerien, Cologne 1970. The expressive flimmering motif was made for a special edition of the Cologne Kunstmarktkatalog 1970, Hans Neuendorf, Hamburg, was in charge of its organization. [KP].