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

Crayon on paper

graphite on commercially lined yellow paper

Graphite on thin off-white wove paper

Graphite, black ink and gray wash on heavy off-white wove paper

Adhesive-bound sketchpad

Black ink and wash on white wove paper

Crayon on paper

Watercolor on ruled off-white wove paper

Black ink, charcoal, watercolor pencil, and metallic gold pencil on cream wove paper

Black ink on white wove paper

Iron filings and graphite on cream prepared wove paper

Watercolor, white gouache and black ink on off-white wove card