Head of Plato, after "The School of Athens" by Raphael

Paper

Black and white chalk on off-white wove paper prepared with brown ground

Paper

Gouache on cream paper

Black ink on cream wove paper

Brown ink, white gouache

Graphite and black chalk (?) on cream paper

Graphite on off-white paper

Graphite on white wove paper

Black, red, and white chalk on off-white wove paper prepared with brown ground

Watercolor, brown ink, black chalk on tan antique laid paper

Red and white chalk on off-white wove paper prepared with brown ground