The Roman Campagna, with Ponte Salario and the Confluence of the Tiber and Aniene Rivers, after J.M.W. Turner

Brown ink over graphite on cream card

Graphite on gray-green wove paper

Graphite on off-white wove paper

Black crayon on thin buff wove paper

Graphite on darkened off-white wove paper

Black and white chalk on blue-gray wove paper

Charcoal on gray-blue laid paper

Gray wash and graphite on off-white wove paper

Charcoal on modern laid paper

Watercolor and white gouache on off-white wove paper

Watercolor over graphite on off-white wove paper

Watercolor over graphite on heavy off-white wove paper, affixed to cardboard