Skeleton; Three Male Heads; verso: Profile Head; Perspective Exercise

Graphite on off-white laid paper

Charcoal on off-white laid paper

Black and brown ink, black chalk and gray wash on off-white notebook paper

Watercolor and gouache on off-white wove paper

Black crayon and white gouache on blue laid paper

Graphite on off-white wove paper

Graphite on off-white wove paper

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

Charcoal on off-white laid paper

Black ink and white crayon on blue wove paper

Charcoal and graphite on off-white laid paper

Graphite on cream wove paper