Study of a Tree; verso: blank page

Watercolor and gouache over graphite on brown wove paper; parts of the background have been varnished

Black and red chalk with touches of white chalk on cream antique laid paper, framing lines in black chalk

Black ink on tracing paper with a laid paper framing mount

Brown ink with brown and gray wash on off-white wove paper

Watercolor on cream antique laid paper

Graphite, brown ink, watercolor and white gouache on tracing paper, laid down

Watercolor and white gouache over graphite on cream wove paper

Graphite, brown wash, and white gouache on tan wove paper

Transparent and opaque watercolor on white wove paper

Charcoal

Brown wash and black chalk

Watercolor and gouache over graphite on white wove paper on two sheets, joined; verso: graphite