Certificate for Wall Drawing #830 (Four Isometric Figures With Color Ink Washes Superimposed)

Graphite and ink on paper

Black ink on gray-green laid paper

Black ink on off-white wove paper

C-print (yellow color separation) mounted on foam-core with black ink grid, and acrylic airbrush marks

Graphite and incised lines on white wove paper

Black crayon on paper

Charcoal on white wove paper

Goldpoint and silver leaf on paper

Acrylic and gouache (?) and graphite on off-white handmade wove paper

Charcoal on faded blue laid paper

Watercolor and graphite on white wove paper

Graphite on paper