Study for portrait of Derek Bok in front of triptych with President's chair

Black ink and ochre crayon on dark cream wove paper, darkened

Graphite on off-white wove paper

Watercolor and red ink lines on white wove paper

Graphite on gesso prepared paper

Watercolor and oil over graphite on off-white wove paper

Dark red-brown conte crayon on white wove paper

Watercolor and white gouache on off-white wove paper

Colored crayons on paper and mounted

Black ink on off-white wove paper

Graphite on blue wove paper

Graphite on off-white wove paper

Hand-painted xerox-collage