"gespreitzt". 1969. Colored crayon drawing. Signed, dated and titled below image. On light cardboard. 50 x 64,8 cm (19,6 x 25,5 in), size of sheet. [DB].
We are grateful to Doris Schultze-Berger, Cologne, for the kind support in cataloging this lot. The work is listed in the artist's hand-written catalog raisonné and will be included into the forthcoming catalog raisonné.