Demons Tormenting the Panders and Seducers in Malebolge (from Dante's "Divinen Comedy")

Red chalk on antique laid paper; verso: graphite

Graphite on pale gray-blue paper

Red chalk, squared, on rice paper

Watercolor over graphite on cream wove paper

Black ink and gray wash on heavy paper

Black chalk on cream modern laid paper

Colored chalk on brown wove paper

Graphite on heavy cream wove paper

Graphite on heavy cream wove paper

Watercolor, white gouache, and graphite on cream wove paper

Graphite on tracing paper