Eruption of Vesuvius in 1810

Black chalk on off-white wove paper

Brown ink and graphite on white wove paper

Brown ink and gray wash over graphite on off-white antique laid paper

Watercolor, with accents of gouache, over graphite on cream wove paper

Brush and tempera on off-white wove paper

Black chalk on off-white wove paper

Brown ink and brown wash on white antique laid paper

Brown ink, brown and gray washes on cream antique laid paper

Black and red chalk, white gouache on white wove paper prepared with brown wash; verso: black chalk

Watercolor and gouache on white wove paper

Watercolor, with accents of gouache, over graphite on cream wove paper

Brown ink, brown and gray wash, and white gouache over graphite and black chalk on cream antique laid paper