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

Black and green marker on paper

Brown ink and brown wash on antique laid paper, squared in black chalk, framing line along bottom edge in brown ink

Colored marker on paper

Graphite with pink and blue crayon ; graphite with blue and yellow crayon on pap

Graphite on off-white wove paper

Watercolor and gouache on prepared (?) wove paper, darkened and faded

Graphite on paper

Brown ink over red chalk, squared in graphite for transfer, on cream antique laid paper

Black ink on off-white wove paper

Crayon on paper

Graphite on paper

Brown ink on modern laid paper, mounted to cardboard