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

Black ink, gray wash, and gouache on tan card

Graphite on paper

Graphite on paper

Charcoal on blue laid paper

Graphite on paper

Black chalk with white highlights and touches of graphite on cream modern laid paper

Graphite on paper

Red crayon on cream antique laid paper

Brown wash (unfiltered bistre) over graphite on off-white antique laid paper, framing lines in brown ink

Graphite on heavy cream wove paper

Black marker on paper

Graphite on off-white wove paper