Untitled (bleed-through of previous page, left page); Untitled (configurations of perforations in "water cube," right page)

Acrylic, graphite, and computer print-out on off-white wove paper (12 drawings)

Graphite on paper

Brown ink over graphite on light blue wove paper

Black ink, graphite, and colored chalk on off-white wove paper; verso: black ink

Watercolor over graphite on off-white wove paper

Graphite on paper

Graphite on darkened off-white wove paper

Red marker and black pen on paper

Brown ink and gray wash on white antique laid paper

Charcoal on buff wove paper

Graphite, squared, on thin cream wove paper, badly foxed and discolored, with loss upper right corner. Numbered in graphite at lower left: 19; anatomical parts lettered. Profile study at right is traced through and strengthened on verso.

Brown ink, brown wash, and graphite on cream wove paper