Copy after the Head of Ilaria del' Carretto, by Jacopo della Quercia (Lucca Cathedral)

Brown ink, brown and gray wash on cream antique laid paper

Black crayon on paper

Brown ink on cream antique laid paper

Graphite on off-white wove paper

Graphite on off-white wove paper

Graphite on off-white wove paper

Black chalk on cream antique laid paper

Pastel on blue modern laid paper, faded

Watercolor over graphite on off-white wove paper

Graphite on paper

Watercolor over graphite on off-white wove paper

Black, blue, and olive crayon on paper