Untitled (bleed-through of previous page, left page); Untitled (configurations of perforations in "water cube," right page)

Black marker on paper

Black chalk on off-white wove paper

Blue pen on paper

Black crayon on paper

Transparent and opaque watercolor over graphite on off-white wove paper mounted on cardboard

Black chalk on cream antique laid paper

Colored marker on paper

Graphite on off-white wove paper

Black ink and charcoal on off-white wove paper; verso: black ink

Colored crayon on Fabriano

Graphite on off-white wove paper

Watercolor and graphite on cream wove paper