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

Brown ink, brown wash and white gouache on paper prepared with gray-brown wash, drum-mounted to cream wove paper

Colored marker on paper

Brown ink on ivory laid paper

Graphite on off-white wove paper

Graphite on off-white wove paper

Watercolor on off-white wove paper

Black crayon on cream wove paper

Black crayon on paper

Colored marker on paper

Black crayon, squared in black crayon, on off-white antique laid paper; verso: graphite

Graphite on paper