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

Oil on white primed paper

Black marker on paper

Black marker on paper

Graphite on off-white modern laid paper

Charcoal on cream laid paper

Graphite and white chalk on tan wove paper, darkened, laid down

Graphite on off-white wove paper

Brown ink and gray wash on tan antique laid paper

Watercolor on paper mounted on card

Graphite and colored pencil on tracing paper, bound with white and yellow tissue interleaving sheets, and hardbound with grey cloth binding

Watercolor over graphite on off-white wove paper

Watercolor and graphite on cream wove paper