Study for portrait of Derek Bok against panelled wall with President's chair

Green watercolor and black ink on off-white wove paper

Opaque watercolor on purple construction paper

Graphite on off-white wove paper

Graphite on paper

Black ink and charcoal on cream laid paper

Watercolor and white gouache over graphite on heavy beige wove paper

Graphite on paper

Ink on paper

Black ink and black wax crayon on off-white wove paper

Graphite on paper

Graphite on off-white wove paper

Transparent and opaque watercolor and graphite on white wove paper