Study of Portal and Carved Pinnacles, Cathedral of St. Lô, Normandy

Graphite and gray wash on off-white wove paper

Watercolor, black ink and graphite on cream laid paper

Black and white chalk on beige wove paper; verso: black chalk

Metalpoint on prepared paper

Graphite on cream modern laid paper

Brown ink and brown wash on cream paper

Gray ink and graphite on off-white laid paper

Black ink on vellum

Graphite on white wove paper

Graphite on off-white laid paper, executed with a camera lucida

Graphite on cream laid paper