Landscape with Two Cows

Blue-black, brown and purplish washes, and white gouache on faded blue-purple paper

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

Brown ink and brown wash over traces of black chalk on off-white wove paper

Watercolor

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

Black and red chalk on cream wove paper; verso: red chalk

Watercolor, gouache and metallic paint on white paper mounted on very fine canvas originally attached to wooden panel

Metalpoint on prepared paper

Watercolor and graphite on cream wove paper

Black chalk and wash

Black ink, white gouache, and graphite on white wove paper

Watercolor and gray ink on off-white paper