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

Black ink on thin off-white wove paper

Black chalk on off-white antique laid paper

Black marker and opaque watercolor on paper

Colored marker and blue pen on paper

Gray wash over graphite on off-white antique laid paper, with a framing line in graphite

Graphite on paper

Black ink on tracing paper, darkened and mounted to laid paper

Black and white chalks on brown prepared wove paper.

Black marker on paper

Brown ink with traces of black chalk on cream antique laid paper prepared with brown wash, laid down overall to thick cream antique laid paper

Brown ink and graphite on cream wove paper.