Two Lunettes and Vault, Borgia Apartment, Vatican, after Pinturicchio

Graphite on paper

Watercolor on white paper

Watercolor and gouache on cream wove paper

Black, red, and white chalk, brown wash, and charcoal on off-white laid paper

Watercolor on off-white wove paper

Sketchbook with black fabric-covered cardboard covers, held by two metal rings

Charcoal on off-white laid paper

Charcoal on translucent paper

Black ink over graphite on cream laid paper

Sketchbook with beige cloth-covered cardboard covers

Black crayon on gray wove paper

Charcoal on off-white wove paper; verso: graphite