Fall of the Tritt in the Mühlethal Valley, Switzerland

Ink and watercolor on cream paper

Brown ink, brown wash and graphite on cream laid paper, adhered along edges to a decorative mount

Black and brown inks and brown wash and traces of graphite on cream wove paper, mounted to thin wove paper

Graphite

Brown ink, gray wash, and white gouache over black chalk on gray laid paper

Graphite on white paper, border line in black ink

Brown wash over black chalk on cream antique laid paper; verso: black chalk

Black ink and gray wash on off-white paper

Brown ink, brown wash, opaque watercolor and graphite on brown laid paper, adhered overall to a decorative mount

Watercolor on off-white paper

Gray ink, gray wash, and graphite on off-white laid paper

Graphite, black crayon, and white chalk on light brown paper