Agnello de Brunelleschi of Florence Being Transformed into a Serpent (from Dante's "Divine Comedy")

Watercolor on cream laid paper, two sheets joined

Black chalk on cream wove paper

Gray ink and graphite on cream modern laid paper

Brown ink, watercolor, and graphite on cream laid paper

Watercolor, black ink, graphite, and black chalk on off-white antique laid paper

Graphite on cream paper

Metalpoint on prepared paper

Oil on paper

Watercolor and graphite on off-white wove paper

Metalpoint on prepared paper

Black ink on vellum

Graphite on heavy cream wove paper