View of the Battlements of Grottaferrata with Mount Cavo in the Background

Black and brown ink with brown wash, on cream wove paper, framing lines in black and red ink

Graphite and white chalk on off-white wove paper

Black ink on tracing paper, darkened and mounted to laid paper

Graphite and black crayon on off-white modern laid paper

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

Graphite and brown wash on cream wove paper

Graphite on off-white wove paper

Brown ink, brown wash, and graphite on cream wove paper

Black chalk, gray and black wash, white gouache; foxing on cream wove paper

Black ink on tracing paper, darkened and mounted to wove paper

Black crayon over graphite, squared in graphite, on off-white antique laid paper; verso: black crayon

Watercolor on cream wove paper