Ugolino and His Sons; verso: Sketch of a Male Figure

Red chalk on off-white antique laid paper

Black ink on tracing paper, darkened and mounted to wove paper

Black chalk heightened with white chalk and white gouache on blue wove paper

Black ink on tan wove paper

Watercolor and graphite on cream wove paper

Black and brown ink, black chalk and gray wash on off-white notebook paper

Black crayon on envelope

Graphite on blue wove paper

Graphite on brown wove paper

Black ink on off-white wove paper

Black and colored crayons on paper; black crayon on paper

Colored marker on paper