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

Black ink, black crayon and white gouache on off-white laid paper

Graphite on off-white wove paper

Black ink and gray wash on cream wove paper

Watercolor on white wove paper mounted to canvas mounted to a stretcher

Black ink, blue and gray wash, and blue pencil on wove paper

Crayon on paper

Graphite on off-white wove paper

Graphite on paper

Charcoal on cream laid paper

Sketchbook with beige cloth-covered cardboard covers

Graphite on paper

Ink and brown pencil on white wove paper