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

Oil paint, charcoal, pressure-sensitive tape collage elements on wove paper

Graphite and collage elements on paper

Black ink and graphite on cream wove paper

Graphite on paper

Graphite on cream wove paper

Graphite on off-white wove paper

Black ink and charcoal on cream laid paper

Graphite and charcoal on paper

Gouache and graphite on cream wove paper

Graphite on buff wove paper

Crayon on paper

Gouache on two pieces of Japanese paper, mounted on black board