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

Graphite on gray paper

Watercolor

Black chalk on cream modern laid paper

Red ink, gray and pink wash, and graphite on cream paper, laid down

Metalpoint on prepared paper

Black chalk on cream modern laid paper

Graphite on off-white wove paper

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

Watercolor and graphite on cream wove paper

Graphite on pale pink wove paper

Watercolor, gouache, and graphite on off-white wove paper

Graphite and black and red chalk on off-white wove paper