Portrait of the Duquesa de Huescar

Black ink, gray wash, and graphite on off-white laid paper

Brown ink over graphite on cream antique laid paper

Brown ink and gray wash over graphite on off-white paper

Gouache on black preparted parcment

Brown ink, brown wash, and graphite on cream paper

Brown ink and brown wash on cream antique laid paper

Brown ink and brown wash on cream antique laid paper

Black chalk

Brown ink and gray wash, graphite, and red-brown chalk on off-white antique laid paper

Graphite on cream wove paper

Brown ink and brown wash over black chalk on white paper; verso: black chalk