Ohne Titel. 1972. Etching and aquatint in colors. Ågerup 218. Signed and numbered. From an edition of 50 copies. On wove paper by Arches, front of a double sheet (with watermark). 40,7 x 25,6 cm (16 x 10 in). Sheet: 50,5 x 33,3 cm (19,9 x 13,1 in). Printed by Atelier Bellini, Paris. Sheet 1 from the series "Canto Pisan". Released in the book of the same name published by Pierre Belfond, Paris 1972. Rear of double sheet with typographic title. [KH].