Sketches of Skeletons: An Animal and Hunchback

Black chalk on off-white antique laid paper; verso: graphite

Black and white chalk on blue laid paper

Brown ink over graphite on cream wove paper

Brown ink, brown wash, gray ink and gray wash, watercolor, white gouache, over graphite on cream wove paper

Graphite and white chalk on off-white wove paper

Charcoal on white wove paper

Watercolor over graphite with metallic gold detail on off-white laid paper

Watercolor, gouache, black ink, and lead-white, with heavy varnish, on white wove paper

Graphite on white wove paper

Black ink with touches of graphite on light tan wove paper

Prepared black chalk on off-white modern laid paper; verso: prepared black chalk

Black crayon, squared in black crayon, on off-white antique laid paper