Cliff Landscape with Waterfall at Lake Walenstadt with a Traveler in the Foreground

Black ink, watercolor, graphite and green pastel on off-white wove paper

Watercolor on off-white paper

Charcoal and colored chalk on brown paper

Black ink, gray wash, opaque white watercolor on off-white paper, borderline in black ink

Graphite on brown wove paper

Black and white chalk on brown wove paper; two sheets joined, adhered to card

Black ink and white gouache

Black ink and gray wash

Black ink, black watercolor, charcoal & graphite on blue antique laid paper

Transparent watercolor and graphite on off-white wove paper