View of the Tiber Valley with the Ponte Molle (after Ricci)

Brown ink over black chalk on light tan antique laid paper

Black chalk and brown wash on cream antique laid paper

Black and white chalk with graphite accents on gray prepared paper

Black, brown and white chalk on brown antique laid paper

Black ink and gray wash on cream antique laid paper

Brown ink and brown wash over red chalk on off-white antique laid paper

Black ink on cream antique laid paper

Brown ink and brown wash on beige antique laid paper, laid down

Black and white chalk on gray prepared paper

Brown ink and brown wash over black chalk on off-white antique laid paper

Graphite and brown ink on white antique laid paper

Brown ink and brown wash on off-white antique laid paper