Skull and Bones in a Tomb; verso: Skull, both for "Passage to Etna"

Graphite on paper

Transparent and opaque watercolor on paper

Graphite on paper

Charcoal on blue laid paper

Black and purple crayon on paper

Graphite on off-white wove paper

Black ink and graphite on off-white wove paper

Black ink and black crayon over graphite on off-white laid paper

Graphite on paper

Black ink on tan wove paper; verso: black ink and blue watercolor

Oil over graphite on off-white wove paper

Graphite on off-white wove paper