Diagram, Wall A of Wall Drawing #830 (Four Isometric Figures With Color Ink Washes Superimposed)

Black ink on cream laid paper

Graphite on ivory laid paper

Brown ink and brown wash on cream wove paper

Graphite and colored pencil on paper

Graphite on buff wove paper

Graphite on paper

Watercolor and gouache over graphite on paper

Watercolor over graphite on off-white wove paper

Watercolor and white gouache over graphite on buff laid paper

Adhesive-bound sketchpad

Graphite on off-white wove paper

Graphite on heavy weight, white card stock (Strathmore Bristol board)