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

Watercolor and white gouache over graphite on faded blue wove paper

Graphite on cream wove paper

Graphite and gesso on paper

Watercolor over graphite on off-white illustration board

Black ink on off-white wove paper

Graphite on white translucent wove paper

Graphite and yellow crayon on paper

Graphite and charcoal on cardboard

Black ink with corrections in white on off-white illustration board

Graphite on off-white wove paper; verso: graphite and charcoal

Black crayon on paper

Watercolor on off-white wove paper