View of Palazzo Chigi Ariccia and the Porta Napoletana

Black ink, brown wash, and watercolor over graphite, on off-white laid paper

Watercolor over graphite on cream wove paper, framing line in graphite

Black chalk and touches of brown ink on off-white antique laid paper, framing lines in black chalk

Graphite on off-white antique laid paper; verso: red chalk

Watercolor and gouache on cream antique laid paper, with framing line in black ink, laid down on cream laid paper

Graphite

Black crayon on oiled beige antique laid paper, mounted on cream antique laid paper with folio 5a

Green leather-covered sketchbook

Brown wash and graphite on greenish wove paper

Watercolor and black ink over traces of graphite on off-white antique laid paper, adhered to cream antique laid paper

Graphite on paper