Eruption of Vesuvius in 1810

Graphite on pale blue-gray antique laid paper

Watercolor, with accents of gouache, on cream wove paper

Brown ink on cream wove paper

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

Graphite and brown ink on white antique laid paper

Brown ink on blue paper; verso: brown ink and graphite

Black chalk and pastel on cream paper

Graphite on off-white wove paper

Brown wash and graphite on cream wove paper

Brown ink over black chalk

Black and brown ink, brown wash on cream wove paper

Black ink over graphite on white wove paper