1969
15 × 25 × 25 cm (5 7/8 × 9 13/16 × 9 13/16 in.) duration: 1920 sec. (32 min.)
Ink and shoe polish on paper
20th centuryGermanEtching and drypoint printed in black ink on white wove paper
20th centuryGermanScreen print printed in black ink on card, stamped
20th centuryGermanOffset postcard with graphite
20th centuryGermanWooden broom with silver casing, horsehair, and copper broom with felt lining
20th centuryGermanLithograph printed in black ink on white wove paper with graphite additions, ins
20th centuryGermanInk on glass graduated cylinder
20th centuryGermanOffset lithograph on off-white wove paper
20th centuryGermanAudio cassette
20th centuryGerman