Ohne Titel. 1977. India Ink, felt tip pen, pencil and charcoal. Signed and dated lower right. Inscribed in upper margin. Inscribed "K.No 6" and "oben" on verso as well as with two arrows indicating the direction, additionally with two an erased inscription. On smooth paper, left margin perforated. 29,5 x 41,7 cm (11,6 x 16,4 in), the full sheet. [KP].