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

Colored chalks and graphite on gray laid paper

Black ink on two joined sheets of green prepared paper

Graphite on off-white wove graph paper

Black marker and blue pen on paper

Watercolor and graphite with gum varnish on off-white paper

Watercolor on off-white wove paper

Charcoal on thin, darkened off-white wove paper

Black ink, graphite, and yellow chalk on cream wove paper

Graphite with scratchwork on glossy off-white wove paper, mounted on board

Colored marker on paper

Blue crayon on paper

Graphite on off-white wove paper