Two sketches for portrait of Derek Bok with President's chair and "The Great Salt": seated facing right

Graphite on cream wove translucent paper

Watercolor, black ink, and wax on white wove paper

Graphite on paper

Graphite on off-white wove paper

Black ink on off-white wove paper

Black ink, blue crayon, white-out and touches of red ink on pink squared wove paper

Black ink and white chalk

Gouache on heavy off-white wove paper

Watercolor on off-white Japanese paper

Graphite on paper

Black chalk on cream laid paper

Graphite on off-white wove paper