1969
stone: 32.2 x 32.1 cm (12 11/16 x 12 5/8 in.) sheet: 44.9 x 44.9 cm (17 11/16 x 17 11/16 in.)
Offset lithograph printed in brown ink on paper
20th centuryGermanOffset photolithograph printed in black ink on white wove paper
20th centuryGermanColor offset lithograph
20th centuryGermanPhotolithograph printed in yellow and black inks on white paper
20th centuryGermanOffset photolithograph printed in black ink on white wove paper
20th centuryGermanColor offset lithograph
20th centuryGerman