The Citadel of St. Esprit, Luxembourg, after Turner

Black and red chalk on off-white paper

Metalpoint on prepared paper

Colored chalks on blue wove paper, faded

Metalpoint on prepared paper

Brown ink and gray and red-brown wash over graphite on cream paper

Graphite on cream modern laid paper

Black ink, gray wash, blue watercolor, and white gouache on cream wove paper; verso: black ink, gray wash over graphite

Graphite on heavy cream wove paper

Metalpoint on prepared paper

Red chalk on cream wove paper

Black ink and graphite on white paper

Watercolor on cream card