Study of Trees, after Alexandre Calame

Black ink, watercolor, and graphite on off-white paper

Black and brown ink on cream wove paper

Charcoal and white chalk, squared, on blue paper

Watercolor and graphite on cream paper

Black ink, gray wash, opaque white watercolor on off-white paper, borderline in black ink

Transparent and opaque watercolor and graphite on tan paper

Watercolor and graphite on off-white paper

Black chalk on blue wove paper, incised; verso: black and white chalk, squared

Black and white chalk on brown paper; two sheets joined

Watercolor on paper

Brown ink, watercolor, opaque white watercolor, and graphite on brown paper

Graphite