Sketch of a Standing Woman; verso: Sketch of a Human Head

Watercolor, with accents of gouache, on cream wove paper

Black ink, graphite, and yellow chalk on off-white wove paper; verso: black ink

Black ink and yellow chalk on off-white wove paper

Watercolor, gouache, shell gold, and platinum paint on linen-covered panel prepared with zinc white ground

Watercolor and conté crayon on off-white laid paper

Graphite, white chalk, and charcoal or black chalk on tracing paper, laid down

Graphite on paper

Gray wash, white gouache

Colored marker and black pen on paper

Graphite on paper and folded

Black chalk on cream wove paper

Gouache over graphite on off-white modern laid paper, mounted on brown wove paper; verso: graphite