Studies of a Catacomb; verso: Skull and Bones, both for "Passage to Etna"

Graphite on off-white wove paper

Brown ink on off-white wove paper

Transparent and opaque watercolor on buff wove paper

Graphite on paper

Graphite and white chalk on gray laid paper

Watercolor and graphite on cream wove paper

Crayon on paper

Black ink and watercolor on wove paper

Watercolor over graphite on thin off-white wove paper

Black ink on off-white wove paper

Pastel on brown wove paper

Sketchbook with cardboard covers and spiral wire binding