Anatomy study of two heads for portrait of Derek Bok : one showing musculature, one of skull

Black ink on orange wove paper with postage stamp

Watercolor and white gouache over graphite on darkened off-white wove paper

Graphite on off-white wove paper

Graphite on cream wove paper

Black ink on off-white wove paper

Black ink over graphite on off-white laid paper

Black ink and gold paint over graphite on buff wove paper

Acrylic on off-white wove paper

Acrylic, graphite, and computer print-out on off-white wove paper

Graphite on off-white wove tracing paper

Sketchbook with blue and white marbled cardboard covers

Charcoal and white chalk on gray wove paper, fixed