Coffered Wood Ceiling, Apartments of Paul III, Castel Sant'Angelo, Rome

Graphite on paper

Graphite on thin buff wove paper

Watercolor over graphite on off-white wove paper

Ink on cardboard

Black and white chalk on red-brown laid paper

Graphite on white wove paper

Black ink on off-white wove paper

Transparent and opaque watercolor and graphite on white wove paper

Watercolor on ruled off-white wove paper

Watercolor and white gouache on off-white wove paper

Watercolor on off-white wove paper

Graphite on paper