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

Graphite on paper

Black crayon on paper

Watercolor, pastel, and black chalk

Graphite on paper

Graphite on cream wove paper

Black crayon and ink ; black crayon on paper

Graphite on off-white wove paper

Black ink and orange crayon on dark cream wove paper, darkened

Black, white, and red chalk on light green wove paper

Graphite on off-white wove paper

Black ink, gray wash, and white gouache on cream antique laid paper, framing lines in black ink