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

Charcoal and graphite on paper

Transparent and opaque watercolor, graphite, and gum arabic on cream paper

Black chalk on cream modern laid paper

Graphite on paper

Graphite on paper

Colored crayons on paper

Verso: watercolor and black ink over traces of graphite on cream antique laid paper

Graphite on paper

Black ink and gray wash over black crayon on cream laid paper, mounted on cream laid paper

Brown chalk on darkened off-white wove paper

Black ink and charcoal on cream laid paper

Black and blue marker on paper