Untitled (bleed-through of previous page and color transfer, left page); Untitled (designs for "Aluminiumplastik," right page)

Black crayon over graphite, squared in black crayon, on off-white antique laid paper

Black ink on paper

Colored marker on paper

Brown wash over graphite on ivory wove paper

Black and white chalk on blue-buff wove paper

Watercolor and metallic paint on silk

Watercolor and white gouache over graphite on heavy off-white wove paper

23 drawings in black chalk on off-white antique laid paper

Watercolor over graphite on off-white wove paper

Graphite on off-white wove paper

Charcoal on paper

Colored marker and opaque watercolor on paper