Untitled (bleed-through of previous page, left page); Untitled (design for "Stahlplastik," right page)

Watercolor, black ink and white gouache on off-white wove paper

Black marker on paper

Charcoal on cream laid paper

Blue and pink crayon on paper

Unmounted drawing: ink on paper

Black chalk on off-white laid paper

Black ink on off-white wove paper

Colored marker on paper

Colored marker on paper

Black and red marker on paper

Red chalk with touches of graphite on cream antique laid paper

Black ink on faded light-green wove paper