"Alberich" for Wagner's "Das Reingold"

Brown ink on brown paper

Black ink on cream wove paper

Graphite and wash

Brown ink and brown wash, graphite on buff wove paper

Black ink and graphite on off-white wove paper

Black chalk and wash

Graphite on off-white wove paper

Watercolor and white gouache on cream wove paper, darkened to brown

Metalpoint on prepared paper

Watercolor, black ink, graphite, and black chalk on off-white antique laid paper

Watercolor and gouache over graphite on buff paper