Untitled (Torsion Study 10)

Graphite on gray wove paper

Graphite on cream wove paper

Black ink and colored chalk on thin buff wove paper

Charcoal on gray-blue laid paper

Watercolor on off-white wove paper

Black ink and graphite on off-white wove paper

Black ink and brown chalk on buff laid paper

Red and white chalk on blue-gray laid paper

Watercolor and white gouache on off-white laid paper

Graphite on off-white laid paper

Graphite on paper

Black ink on off-white wove paper