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

Graphite on envelope

Graphite on off-white wove paper

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

Colored marker on paper

Graphite on off-white tracing paper

Brown ink on buff antique laid paper

Graphite on paper

Brown ink and watercolor on off-white laid paper

Black marker on paper

Black marker on paper

Colored and metallic marker on paper

Black and blue marker on paper