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

Black marker on paper

Graphite on paper

Colored marker on paper

Graphite on off-white wove paper

Graphite

Brown ink and violet wash on cream antique laid paper

Black chalk on off-white laid paper

Watercolor on paper

Graphite on paper

Black pen and ink on yellow-cream, machine made, wove paper

Colored marker on paper

Graphite on paper