1968
pen has pierced paper
43 x 34 cm (16 15/16 x 13 3/8 in.)

Black crayon on cream wove paper
20th centurySwiss
Black crayon on white wove paper
20th centurySwiss
Acrylic paint on paper
20th centurySwissGraphite on white card
20th centurySwiss
Red ink on off-white Japanese paper
20th centurySwiss
White ink on gray wove paper
20th centurySwissBlack crayon with scraping on off-white wove paper
20th centurySwiss
Mixed media on paper
20th centurySwiss
Graphite on cream wove paper
20th centurySwiss
Ink on paper
20th centurySwiss
Oil pastel on cream wove paper
20th centurySwiss
Blue ink and gouache on paper
20th centurySwiss