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

Blue ink and gouache on paper
20th centurySwiss
Watercolor on white wove paper
20th centurySwiss
Oil pastel on cream wove paper
20th centurySwiss
Pen and ink on paper
20th centurySwiss
Pen and ink on paper
20th centurySwiss
Oil pastel on cream wove paper
20th centurySwiss
Watercolor on white wove paper
20th centurySwiss
Black crayon on white wove paper
20th centurySwiss
Graphite on cream paper
20th centurySwiss
Black crayon on cream wove paper
20th centurySwiss
Graphite on cream wove paper
20th centurySwissGraphite on mat board
20th centurySwiss