Sketch of the Profile of a Woman; Mathematical Calculations

Graphite on off-white wove paper

Graphite on tan wove paper

Charcoal and white and red chalk on cream laid paper

Watercolor, black ink, and touches of graphite on off-white wove paper

Brown and gray wash, white gouache, black ink and black crayon on off-white wove paper, incised and scrubbed

Charcoal on cream laid paper

Black ink and graphite on off-white wove paper

Black ink on off-white wove paper

Graphite on paper

Watercolor and red ink lines on white wove paper

Graphite on tan wove paper; verso: graphite and black ink on tan wove paper

Graphite on white wove paper