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

Red and brown chalk on off-white wove paper

Graphite on off-white wove paper mounted to larger off-white wove paper

Charcoal on cream laid paper

Graphite on paper

Black ink and colored and black chalk on off-white wove paper

Black ink on off-white illustration board

Graphite and purple ink on off-white wove paper

Graphite on cream wove paper

Graphite and red pencil on ivory laid paper

Black, white, and red chalk on light green wove paper

Watercolor and white gouache over graphite on buff wove paper

Graphite on off-white wove paper