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

Brush and brown ink, brown wash over graphite on cream paper, laid down

Paper

Watercolor over graphite with gum arabic glazes on off-white wove paper

Black and gray wash and black chalk on of-white paper, laid down

Black chalk with traces of white chalk on tan modern laid paper

Graphite on cream wove paper

Pastel on cardboard

Black and gray wash, black chalk, graphite, and white gouache on card

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

Graphite on cream antique laid paper

Brush and brown wash on off-white modern laid paper

Paper