Untitled (blank, left page); Untitled (design for "water cube" fountain, right page)

Brown ink and brown wash on cream antique laid paper

Brown wash and black chalk on pale green antique laid paper. Verso: Figural and architectura; sketches, graphite.

Colored marker on paper

Black crayon on paper

Graphite, ink, and opaque watercolor on paper

Brown ink and brown wash heightened with white gouache on blue antique laid paper, laid down overall to cream modern laid paper

Black ink over graphite on heavy off-white wove paper

Graphite on paper

Black ink and graphite on white paper

Red ink tracing on oiled antique laid paper

Black and colored crayon

Watercolor over graphite on heavy off-white wove paper