Anatomy study of hands for portrait of Derek Bok: skeleton

Black colored pencil on cream wove paper

Brown ink on gray wove paper

Colored crayon on brown illustration board

Graphite, red and blue ink on yellow lined wove notebook paper

Graphite on paper

Black ink on off-white wove paper

Blue-black ink and graphite on buff card

Black ink and charcoal on beige wove paper

Graphite on off-white wove paper

Watercolor and white gouache over graphite on buff laid paper

Graphite on paper

Black ink on off-white wove paper