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

Graphite on blue wove paper

Graphite on paper

Graphite wash & graphite on off-wh. wove ppr; verso: watercolor, gr. & gr. wash

Crayon on paper

Graphite on off-white wove paper

Black ink on off-white wove paper

Graphite on buff wove paper

Graphite on paper

Photographic reproduction of drawing

Black ink on white wove paper

Graphite on off-white wove paper (recto and verso)

Black chalk and watercolor on off-white wove paper