Ruin of an Aqueduct on the Road to Cori, Italy

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

Red chalk heightened with white chalk on blue antique laid paper

Brown ink on cream antique laid paper; verso: brown ink

Brown ink on off-white antique laid paper

Red chalk with traces of graphite on blue antique laid paper

Brown ink and brown wash on cream antique laid paper

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

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

Brown ink on off-white antique laid paper

Black ink over graphite on off-white antique laid paper

Black ink and gray wash over black chalk on white antique laid paper