View of the Ponte Clementina, Civita Castellana

Black ink, gray wash, and white gouache on lightly faded blue antique laid paper, laid down on off-white wove paper, framing lines in black ink

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

Brown ink, brown wash, and white gouache on blue paper, discolored to brown, laid down, framing lines in black ink

Black chalk on cream antique laid paper

Graphite on cream antique laid paper

Black chalk on off-white antique laid paper

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

Marble paper-covered boards and black leather spine; thirty pages of off-white antique laid paper

Black chalk on off-white antique laid paper, laid down on cream antique laid paper, with blue antique laid paper strips adhered to face, framing lines in brown ink

Red and white chalk with traces of graphite on tan antique laid paper; verso: darkened

Verso: watercolor and black ink over traces of graphite on cream antique laid paper

Red and black chalk on light tan antique laid paper, laid down on a decorated mount