Three studies for portrait of Derek Bok: two of "The Great Salt" and one of an altarpiece

Black ink over graphite on off-white wove paper

Graphite on paper

Black ink on heavy off-white wove paper

Charcoal on brown wove paper

Black ink and yellow and black chalk on off-white wove paper; verso: black ink

Ink on glossy white paper

Sketchbook with brown cloth-covered cardboard covers

Graphite on off-white wove paper

Graphite on paper

Watercolor on cream wove paper

Graphite on beige lined notebook paper

Graphite on paper