Untitled (bleed-through of previous page, left page); Untitled ("Configuration of neon tubes," right page)

Red chalk on off-white wove paper; verso: graphite

Black ink, watercolor, and charcoal on cream wove paper

Colored marker on paper

Black ink on dark blue wove paper

Black and white chalk on buff wove paper

Ink and applied type on paper

Graphite on paper

Graphite on paper and mounted

Graphite on paper

Graphite on off-white wove paper

Black ink, gray wash, and watercolor over graphite on cream antique laid paper