General View and Details, Sala Delle Stampe, Borgia Apartments, Vatican

Black ink and charcoal on cream wove paper

Oil on unstretched canvas

Black crayon on thin ivory wove paper

Graphite on cream wove paper

Black ink on heavy white wove (Fabriano) paper

Black ink and graphite on off-white wove graph paper

Black ink on off-white wove paper

Charcoal, oil stick, acrylic, and Liquid Paper on white wove paper

Photographic reproduction of drawing

Graphite and pastel on gray laid paper

Graphite on off-white wove paper, mounted to blue wove paper

Graphite on off-white wove paper