Fresco Frieze and Ceiling, Apartment of Clement VII, Castel Sant'Angelo, Rome

Graphite on off-white wove paper

Black ink and graphite on off-white wove paper

Graphite on paper

Graphite on cream wove paper

Graphite on paper

Graphite on off-white wove paper-

Black ink on cream wove paper

Graphite on paper

Black ink on off-white wove paper (recto and verso)

Charcoal on Japanese mulberry paper, mounted to beige cardboard

Watercolor and white gouache over graphite on buff laid paper

Black ink and graphite on thin buff wove paper