Unicorn Scene from Fresco Frieze, Apartments of Paul III, Castel Sant'Angelo, Rome

Charcoal on gray-blue laid paper

Charcoal on off-white laid paper

Graphite on off-white wove paper

Graphite on off-white wove paper

Black crayon on off-white wove paper

Watercolor and graphite on off-white wove paper

Graphite on paper

Oil on cream laid paper

Graphite on paper

Graphite on cream wove paper

Album with black cloth-covered cardboard covers, and thirty drawings

Black ink and charcoal on cream laid paper