Door Panel, Raphael's Stanze, Vatican Palace, Rome, Italy

Charcoal on printed map on off-white wove paper

Graphite on buff wove paper; attached sheet: graphite on tracing paper

Black fiber-tip ink on off-white wove paper

Red and black chalk on gray laid paper

Charcoal and yellow and white chalk on brown wove paper

Gray wash on off-white wove paper

Colored crayons ; black crayon on paper

Charcoal, graphite and black ink on cream wove paper

Charcoal on off-white wove paper (recto and verso)

Graphite on paper

Graphite on off-white wove paper

Incised line and Aquarelle on white wove paper