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

Metalpoint on prepared paper

Red chalk on cream antique laid paper

Graphite, charcoal, black ink and gray wash on off-white wove paper

Watercolor, black ink, and graphite on cream paper

Watercolor, gouache, black chalk, and graphite on brown wove paper

Watercolor, white gouache, and graphite on buff paper

Watercolor, black ink and graphite on cream laid paper

Black ink and graphite on cream wove paper

Graphite on heavy cream wove paper

Brown ink and brown wash over graphite on cream wove paper

Black ink and graphite on white paper

Graphite and watercolor on off-white paper