Study for portrait of Derek Bok with terra cotta Madonna: seated figure facing right next to President's chair

Watercolor over graphite on off-white wove paper

Charcoal on off-white laid paper

Watercolor and black crayon on off-white wove paper mounted to cardboard

Collage and watercolor

Graphite on paper

Graphite on paper

Charcoal with erasure and smudging on blue modern laid paper

Graphite on paper

Graphite on cream wove paper; verso: same

Oilstick on white wove paper

Graphite on heavy buff wove paper, fixed

Watercolor over graphite on heavy off-white wove paper