View of Mount Vesuvius

Pastel on pressed paper board

Black crayon on off-white antique laid paper

Black chalk on thin off-white wove paper

Unbound; twenty-three pages of off-white wove paper

Pastel

Black and red chalk on pink prepared paper

Graphite on pale gray modern laid paper

Graphite on tracing paper, laid down

Watercolor, gouache, brown ink over graphite on off-white paper

Brush and black ink over charcoal on off-white paper

Graphite on cream modern laid paper

Black crayon, squared in black crayon, on off-white antique laid paper