Study of Two Figures for "The Net that Secretes Mathematics"

Graphite on paper

Black ink and graphite on thin buff wove paper

Black ink, black chalk and watercolor on off-white laid paper

Graphite on cream wove paper

Black ink on off-white wove paper

Charcoal on cream laid paper

Graphite on paper

Graphite on off-white wove paper

Charcoal on off-white laid paper

Graphite and colored pencil on paper

Watercolor on off-white wove paper

Black ink and blue gouache on off-white card