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

Charcoal on paper

Colored marker on paper

Black ink on off-white wove paper

Graphite on paper

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

Colored marker, black pen, and graphite on paper

Crayon on discolored cream wove paper

Graphite on darkened off-white wove paper

Graphite and red pencil on paper

Black ink on off-white wove paper

Black marker on paper

Watercolor over graphite on off-white wove paper