Untitled (blank, left page); Untitled (adhered sheet with notes on "Lichtkuben," right page)

Black fiber-tip ink on off-white wove paper

Graphite on paper

Colored marker, black pen, and watercolor on paper

Black ink on tracing paper, darkened and mounted to wove paper

Charcoal on paper

Graphite on paper

Black chalk, brown ink, and gray and brown wash on off-white antique laid paper, framing line in black ink and in black chalk

Graphite and black chalk on off-white wove paper, mounted on illustration board

Black ink and graphite on off-white wove tracing paper

Watercolor over graphite on off-white wove paper

Graphite and ink on paper

Brown ink, brown wash, heightened with white gouache on cream antique laid paper stumped overall with black chalk, pricked in part with probable later re-strengthening of highlights in white gouache