1970
29.5 x 22 cm (11 5/8 x 8 11/16 in.)
Offset photolithograph inscribed in graphite and stamped
20th centuryGermanOffset on card, uncut printer's page, inscribed, stamped numerous times
20th centuryGermanOffset lithograph printed in colored inks on paper
20th centuryGermanOffset photolithograph printed in colored inks on paper
20th centuryGermanOffset photolithograph printed on gray card, stamped
20th centuryGermanBlack ink on paper
20th centuryGermanOffset lithograph printed on card
20th centuryGerman