View of the Ponte Clementina, Civita Castellana

Black and white chalk on blue paper faded to tan

Graphite on white paper

Pastel over traces of black chalk on blue antique laid paper

Graphite, red chalk and touches of black chalk on off-white antique laid paper

Black ink on antique (?) laid paper, laid down on cream antique laid paper, framing lines in black and brown ink and brown wash

Red chalk on toned (?) cream antique laid paper, framing lines in brown ink, laid down on a decorated mount

Gray ink, gray and brown wash on white laid paper, laid down to blue antique paper

Black chalk, brown ink, and brown wash on cream antique laid paper

pen, brown ink, brush and brown wash on cream antique-laid paper (affixed to old mount)

Black chalk on off-white antique laid paper, laid down on cream antique laid paper, with blue antique laid paper strips adhered to face, framing lines in brown ink

graphite and brown wash on cream modern laid paper, laid down to blue antique laid paper