Worker Facing Left (after a figure in "The Iron Rolling Mill")

Black ink and gray wash on paper

Black ink and wash over graphite on cream wove paper

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

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

Graphite on cream wove paper

Black and brown ink on cream wove paper

Black and brown ink over graphite

Metalpoint

Watercolor and gouache with gum arabic heightening on off-white wove paper

Watercolor and graphite with gum varnish on off-white paper