The Minotaur (from Dante's "Divine Comedy"); verso: possible sketch for "The Devils Under the Bridge"

Brown ink, watercolor, and graphite on cream laid paper

Metalpoint on prepared paper

Black and white chalk on blue wove paper; verso: black and white chalk

Graphite, fixed, on cream antique laid paper

Black and gray ink, brown wash, yellow watercolor, and graphite on blue-green wove paper

Colored chalks on cream board

Red chalk on tan wove paper

Graphite on white wove paper

Graphite, ink, and watercolor

Watercolor and white gouache on beige paper

Red chalk on tan wove paper; verso: red chalk