Detail of Justice, Raphael's Stanze, Vatican Palace, Rome, Italy

Graphite on paper

Graphite on thin off-white wove paper

Black ink on white wove paper

Crayon on paper

Graphite and watercolor on off-white wove paper

Black ink with brown and black chalk on cream laid paper

Incised line and Aquarelle on white wove paper

Graphite on off-white wove paper

Charcoal on cream laid paper

Red and brown conté crayon on cream wove paper

Watercolor pencil and graphite on off-white wove paper

Silverpoint on off-white wove paper prepared with Chinese white