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

Black ink on cream wove paper

Black ink and colored chalk on off-white wove paper; verso: black ink

Graphite on paper

Gouache over graphite on off-white wove paper

Graphite on paper

Ink and colage elements on paper

Charcoal on gray-blue laid paper

Black ink, graphite and black type on commercially printed cream wove paper

Graphite on tan wove paper

Graphite on off-white wove paper

Graphite on darkened off-white wove paper

Graphite on heavy off-white wove paper