1968
pen has pierced paper
43 x 34 cm (16 15/16 x 13 3/8 in.)
Oil pastel on cream wove paper
20th centurySwissWatercolor on paper
20th centurySwissBlack ink, watercolor, and gouache on cream paper
19th-20th centurySwissGraphite on cream wove paper, darkened
20th centurySwissBrown ink, watercolor, graphite, and blue crayon on off-white wove paper
20th centurySwissBallpoint pen (and pen and ink?) on printed material
20th centurySwissBlack crayon on cream wove paper
20th centurySwissOil pastel on white wove paper
20th centurySwissCharcoal on tan wove paper
20th centurySwissRed ink on off-white Japanese paper
20th centurySwissWater-base paint on laid paper mounted on board
20th centurySwissWatercolor and graphite on paper
20th centurySwiss