Copy after Raphael's Mass at Bolsena

Black ink, gray wash and red chalk on cream antique laid paper; verso: black chalk

Graphite, brush and brown washes, heightened with white gouache on off-white paper

Black and white chalk on green wove paper

Black crayon, squared in black crayon, on off-white antique laid paper

Black crayon on off-white antique laid paper

Charcoal and red-brown pastel on cream wove paper

Black crayon, squared in black crayon, on off-white antique laid paper

Brown ink with traces of graphite on cream laid paper adhered to a decorated mount

Graphite and white gouache on thin tan wove paper, laid down to cardboard

Black and white chalk on tracing paper, darkened

Brown ink, brown wash, gray ink and gray wash, watercolor, white gouache, over graphite on cream wove paper