Mt. Vesuvius, Bay of Naples, Italy

Colored marker on paper

Graphite and blue crayon on paper, mounted

Graphite on paper

Watercolor and white gouache on off-white wove paper

Graphite on buff wove paper

Red chalk with erased highlights on buff antique laid paper; verso: black chalk and brown ink

Black marker on paper

Brown ink and brown wash over graphite on cream antique laid paper

Charcoal and black ink on beige laid paper

Brown ink over black chalk on off-white paper

Oil on white cardboard

Black ink over graphite on thin tracing paper mounted to off-white cardboard