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

Ink on paper

Graphite on off-white wove paper

Ink on paper

Brown wash over graphite on off-white antique laid paper

Black chalk over graphite on cream antique laid paper, with a framing line in black chalk

Gray wash, graphite, black ink, black chalk, and watercolor on off-white antique laid paper

Black ink and gray wash over graphite on off-white wove paper

Black and white chalk on brown antique laid paper

Graphite, watercolor, and ink on paper

Black ink and charcoal on cream laid paper

Black ink over graphite on off-white laid paper

Graphite on cream wove paper