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

Graphite on paper

Watercolor and graphite on off-white wove paper

Black and red fiber-tip ink and transfer letters on translucent vellum paper

Charcoal on gray-blue laid paper

Graphite on off-white wove paper

Graphite on off-white wove paper

Black ink and gray wash on cream wove paper

Watercolor on heavy off-white wove paper, with scratchwork

Black ink over graphite on cream laid paper

Acrylic and wax on coated paper

Watercolor and white gouache on off-white wove paper

Acrylic, graphite, and computer print-out on off-white wove paper