Hôtel de Ville, Aix-la-Chapelle

Graphite, brown ink, and brown wash on cream wove paper

Watercolor, gouache, shell gold, and platinum paint on linen-covered panel prepared with zinc white ground

Red ink, gray and pink wash, and graphite on cream paper, laid down

Watercolor

Watercolor and reddish-brown and gray ink over graphite on cream wove paper

Watercolor and red ink on cream paper

Brown ink, graphite, watercolor, and white gouache on cream antique laid paper

Graphite on off-white paper

Graphite on off-white wove paper

Watercolor on cream card

Brown ink and graphite on cream wove paper