Three studies for portrait of Derek Bok: two of "The Great Salt" and one of an altarpiece

Colored crayons on paper

Brown ink on pink laid paper

Black crayon and ink on paper; black crayon on paper

Graphite on off-white wove paper

Graphite on cream laid paper

Graphite on off-white wove paper

Black ink on tan wove paper

Crayon on paper

Watercolor over graphite on off-white wove paper

Watercolor over graphite on heavy off-white wove paper

Graphite on paper

Watercolor over graphite on off-white wove paper