Landscape with the Ponte Molle (Pons Milvius) over the Tiber outside Rome

Gouache and watercolor

Black chalk with gray wash on cream antique laid paper, mounted

Brown ink, brown wash, black chalk on oiled antique laid paper, incised, framing line in black ink along right, top and bottom edges

Brown ink on cream antique laid paper, framing lines in brown ink

Red chalk on cream antique laid paper, framing lines in brown ink

Brown ink, gray and brown wash, touches of graphite, and white opaque watercolor on cream antique laid paper; verso: brown ink, brown wash, and graphite

Watercolor and brown ink on off-white antique laid paper

Brown ink on light tan antique laid paper

Black chalk on blue antique laid paper

Black chalk on parchment

Brown ink and touches of black chalk on off-white antique laid paper; verso: stray black ink marks

Gouache, watercolor, and black chalk on cream antique laid paper