Untitled (bleed-through of previous page, left page); Untitled (measurements for "Lichtkubus," right page)

Watercolor on cream card

Black ink and charcoal on cream laid paper

Black and red marker on paper

Mixed media

Brown ink and brown wash over black chalk on white antique laid paper

Paper

Graphite on paper

Brown ink and brown wash over graphite on off-white paper

Graphite on off-white wove paper

Black ink and watercolor on off-white wove paper

Graphite on off-white modern laid paper

Graphite on off-white wove paper