Hillside with Wall and Lake

Pure flake white pigment on Japanese paper

Black crayon

Charcoal and watercolor on white paper

Black ink, with touches of red ink, on white wove paper

Charcoal on cream modern laid paper

Watercolor, brown ink, and graphite

Graphite, ink, and watercolor

Brown watercolor, black ink and black chalk on cream wove paper

Black ink and white gouache on two sheets of cream wove paper, with an overlapping join at the top

Black chalk on cream wove paper

Graphite on paper prepared with blue-gray wash

Black tape on acetate