Birch Trees; verso: Study of a Tree; Wooded Landscape (continues on page 42 recto)

Graphite on cream antique laid paper

Graphite on cream wove paper

Watercolor and graphite on white wove paper

Black ink and wash on heavy paper

Metalpoint on prepared paper

Brown ink and brown wash over graphite on cream wove paper

Watercolor, gouache, and graphite on blue wove paper

Graphite on cream wove paper

Watercolor on cream card

Watercolor and brown ink over graphite on cream paper

Line-cut with watercolor (hand-colored proof)

Graphite on heavy cream wove paper