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

Crayon on paper

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

Red, black and brown conté crayon on ivory tracing paper

Transparent and opaque watercolor and charcoal on heavy white wove paper; verso: charcoal and graphite

Watercolor on off-white wove paper

Graphite on cream wove paper

Oil, powdered pigment, black crayon, and collage on heavy card

Charcoal, white pencil, white chalk, black ink, red watercolor (or ink) on off-white wove paper

Black ink of off-white wove paper

Graphite on off-white wove paper

Black ink on off-white wove paper

Graphite and colored pencil on paper