Campidoglio with the Equestrian Statue of Marcus Aurelius

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

watercolor, brown and gray wash over graphite on off-white modern laid paper, laid down to blue antique paper

Black ink, brown wash and graphite on cream antique laid paper, framing lines in graphite and black ink

Red chalk on off-white antique laid paper attached to a decorated mount

Graphite on white paper

Black and white chalk on faded blue antique laid paper, laid down on heavy off-white laid paper

Graphite, brown ink, and brown wash on cream antique laid paper

Black chalk on cream antique laid paper

Black and white chalk on blue antique laid paper

Red ink tracing on oiled antique laid paper