Study for portrait of Derek Bok with " Perugino" triptych in background: seated figure facing right with chair

Graphite and gray wash on off-white wove paper

Casein(?) on cream wove paper

Ink and collage on paper

Graphite on paper

Charcoal on off-white laid paper

Black ink on tan wove paper (recto and verso)

Oil and graphite on cream wove paper

Graphite on paper

Black ink on thin cream wove paper

Black ink and graphite on thin buff wove paper

Charcoal on cream laid paper

Sketchbook with beige cloth-covered cardboard covers