1970
10.4 × 14.6 cm (4 1/8 × 5 3/4 in.) envelope: 11.3 × 16.1 cm (4 7/16 × 6 5/16 in.)
Digital print
20th centuryGermanLithograph printed in black ink on off-white wove paper
20th centuryGermanLithograph printed in black ink on off-white wove paper
20th centuryGermanPhotomechanical print with graphite on paper
20th centuryGermanPhotomechanical print with ink and colored washes on paper
20th centuryGermanWoodcut printed in black ink on tan wove paper, mounted to tan card
20th centuryGerman