Anatomy study of hands for portrait of Derek Bok: skeleton

Charcoal on cream laid paper

Graphite on blue wove paper

Black and white chalk, white gouache and black ink on brown wove paper

Oil on prepared paper

Crayon on paper

Graphite on paper

Watercolor over graphite on off-white wove paper

Black ink on off-white wove paper

Black conté crayon on ivory tracing paper

Graphite on paper

Black ink on brown laid paper

Crayon on paper