Two studies for portrait of Derek Bok of original composition (on same sheet): seated figure facing forward; seated figure facing right

Graphite on darkened off-white wove paper

Graphite on paper

Graphite on buff card

Graphite on oiled buff laid paper

Typewritten text on hole-punched cream wove paper in mylar sheet protector

Black crayon and ink on paper

Black ink on off-white wove paper

Graphite on paper

Pen and black ink over graphite on off-white wove paper

Graphite on tan wove paper

Charcoal on off-white laid paper

Graphite on off-white wove paper