Two studies for portrait of Derek Bok of original composition (on same sheet): seated figure facing forward; seated figure facing right

Charcoal, oil stick, acrylic, and Liquid Paper on white wove paper

Graphite on paper

Black chalk and graphite on off-white laid paper

Opaque watercolor and black ink on off-white wove paper, framing corners in graphite

Black ink on cream wove paper

Graphite and ink ; graphite on paper

Spiral-bound sketchbook with blue cardboard covers

Black ink and wash with wax on off-white illustration board

Charcoal, oil stick, acrylic, and Liquid Paper on white wove paper

Graphite on off-white wove graph paper

Black ink over graphite on off-white wove paper

Black ink on cream wove paper