Palette for "Mother and Son;" verso: Sketch of Blanche Sully

Graphite and white gouache on blue laid paper

Graphite on off-white wove paper

Black and white chalk on blue-gray wove paper

Red chalk on blue-gray wove paper

Watercolor and gouache over graphite on brown wove paper

Charcoal on off-white laid paper

Charcoal on off-white laid paper

Black and brown pencil on off-white wove paper

Graphite on off-white wove paper

Watercolor on off-white wove paper

Watercolor over graphite on heavy white wove paper

Graphite and brown ink on off-white wove paper