Untitled (bleed-through of previous page, left page); Untitled (designs for "Lichtplastik," right page)

Red and black chalk on off-white tracing paper

Black chalk on cream antique laid paper

Black marker on paper

Watercolor and black ink on gampi paper

Brown ink and gray wash on cream paper

Brown ink, brown and grey wash, watercolor over graphite on cream paper

Graphite on paper

Graphite on paper

Brush and wash over graphite

China ink on paper

Ink and colored crayons on paper

Graphite on paper