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

Graphite on paper

Graphite on white paper

Graphite on paper

Colored marker on paper

Graphite on off-white wove paper

Brown ink and brown wash over black chalk on cream antique laid paper

Gray pastel with incised lines on white wove paper

Black marker on paper

Brown ink over graphite on white antique laid paper

Black ink on off-white wove paper

Colored marker on paper