View of the Ponte Clementina, Civita Castellana

Black chalk on cream antique laid paper

Black chalk with touches of white chalk on blue antique laid paper

Red chalk on cream antique laid paper, laid down on cream wove paper, with blue wove paper borders adhered to face

Black chalk with touches of red chalk and traces of white chalk, squared in black chalk, on cream antique laid paper, laid down on cream antique laid paper, decorated with dark blue antique laid paper borders adhered to face

Black chalk on cream antique laid paper

Red chalk, stumped, on cream antique laid paper, laid down on card

Graphite and black chalk on cream antique laid paper; verso: black chalk

Black and brown ink, and gray and brown wash over black chalk, laid down on a decorated mount, framing lines in brown ink

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

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

Black chalk on off-white antique laid paper