View of Subiaco (recto and verso)

Brown ink over black chalk on cream antique laid paper

Graphite, with extensive stumping, on off-white wove paper

Black chalk heightened with white chalk on brown laid paper

Black chalk with traces of white chalk on tan modern laid paper

Paper

Graphite on off-white wove paper

Graphite on off-white paper

Charcoal on off-white laid paper

Paper

Brown ink

Brown ink, white gouache, and graphite, squared in red chalk

Black chalk with white highlights on brown modern laid paper