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

Brown ink and gray wash over traces of graphite on off-white antique laid paper; verso: black crayon.

Colored marker on paper

Watercolor on cream wove paper

Graphite on cream wove paper

Graphite on off-white wove paper (recto and verso)

Black ink and black wash over black chalk on antique laid paper

Graphite on paper

Black marker on paper

Colored marker and blue pen on paper

Black ink on green wove paper

Graphite on cream wove paper