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

Graphite on paper

Graphite on paper

Watercolor on off-white paper

Brown ink on off-white wove paper

Incised line and Aquarelle on white wove paper

Graphite on white wove paper

Graphite on off-white wove paper (recto and verso)

Colored marker on paper

Graphite

Brownish red chalk on off-white antique laid paper; verso: graphite

Graphite and colored crayons on paper

Graphite on off-white wove paper