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

Black ink and charcoal on cream laid paper

Colored marker on paper

Watercolor and white gouache over graphite on off-white wove paper

Graphite on cream antique laid paper

Graphite on paper

Colored marker on paper

Ink on paper

Graphite on paper

Black marker, black pen, and graphite on sheets of paper and adhesive on paper

Black chalk on white antique laid paper, extensively incised, framing line in brown ink, laid down on Japanese paper

Brown ink and black chalk on off-white antique laid paper