Detail from the "Expulsion of Heliodorus from the Temple," by Raphael

Black ink and gray wash over graphite; verso: brown ink with touches of black ink over graphite

Brown ink and brown wash

Graphite on cream wove paper

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

Brown ink and brown wash on off-white paper

Paper

Brown ink, brown wash and graphite on light blue wove paper; verso: brown ink and blue and pink wash

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

Ink on paper