The Citadel of St. Esprit, Luxembourg, after Turner

Black and white chalk on gray-green wove paper

Black and white chalks on gray-green paper

Graphite on cream paper

Graphite on cream antique laid paper

Graphite on cream modern laid paper

Watercolor, gouache, black chalk, and graphite on brown wove paper

Black, blue, and red crayon, graphite, and white opaque watercolor on cream wove paper; verso: graphite

Graphite on off-white modern laid paper

Charcoal on white paper

Watercolor, black ink, graphite, and black chalk on off-white antique laid paper

Watercolor and black and brown ink on off white wove paper

Graphite on tan paper