Sketch of the Profile of a Woman; Mathematical Calculations

Watercolor and graphite on white wove paper

Graphite on paper

Black fiber-tip ink and blue and black ballpoint ink on cream wove paper

Graphite on paper

Graphite on paper

Watercolor and graphite on off-white wove paper

Charcoal on blue laid paper

Opaque watercolor and black ink on white wove paper

Graphite on heavy cream wove paper

Charcoal on blue-flecked beige laid paper

Charcoal on cream laid paper

Watercolor on off-white wove paper