Portrait of the Duke and Duchess of Brabant

Hard and soft graphite with touches of white chalk on off-white wove paper

Black ink on heavy off-white paper

Red and white chalk on cream antique laid paper

Black ink and graphite on tracing paper, darkened and mounted to laid paper

Black crayon, squared in black crayon, on off-white antique laid paper

Black chalk on off-white wove paper

Watercolor and graphite on off-white wove paper

Graphite on paper

Black crayon on tracing paper mounted to off-white cardboard

Black and brown ink with brown wash, on cream wove paper, framing lines in black and red ink

Watercolor and graphite on off-white wove paper

Black and brown ink with brown wash, on cream wove paper, framing lines in black and red ink