Studies of Leaves; verso: Skull of an Animal

Watercolor and white gouache on beige paper

Watercolor on cream card

Watercolor and white gouache over black chalk on gray-tan wove paper

Black and gray ink and red and green watercolor on cream wove paper

Watercolor and red ink over graphite and black chalk on cream antique laid paper

Red chalk with touches of graphite; verso: red chalk

Graphite on white paper

Brown wash and graphite on off-white paper

Transparent and opaque watercolor with scraping on cream wove paper

Watercolor and black ink on off-white paper

Graphite and brown wash on cream paper

Black chalk on cream wove paper