The Ponte di Augusto at Narni

Black ink, red chalk, gray wash, and white gouache over black chalk, on blue antique laid paper; verso: black ink and gray wash

Red chalk on cream antique laid paper, framing lines in red chalk, laid down on cream antique laid paper with blue antique laid paper border adhered to face

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

Red chalk on cream antique-laid paper, laid down on cream antique laid paper

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

Brown ink and gray wash on off-white antique laid paper, laid down to pale green laid paper

Red chalk on cream antique laid paper

White gouache over black gouache on light tan antique laid paper

Black, red, and white chalk on tan antique laid paper

Graphite on parchment laid down to white laid paper.

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

Red chalk, brown ink, brown wash, and watercolor on cream antique laid paper, laid down on cream antique laid paper with blue antique laid paper strips adhered to face, framing lines in brown ink