The Falls of the Liri at Isola di Sora, Italy

Brown ink, brown chalk, black chalk, gray wash, and white gouache on buff antique laid paper

Graphite on cream wove paper

Graphite on cream paper

Watercolor and red ink on cream paper

Black ink and gray wash on white paper

Watercolor on paper

Black ink and gray wash on cream laid paper

Graphite on cream antique laid paper

Gray wash and graphite on white wove paper

Watercolor on vellum

Brown ink, gray wash over graphite on white paper

Black ink, gray wash, and graphite on blue antique laid paper, framing lines in black ink