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

Graphite and colored pencil on paper

Black marker on paper

Transparent and opaque watercolor on off-white wove paper

Ink on paper

Watercolor over graphite on heavy off-white wove paper

Graphite on paper

Distemper on wallpaper

Black ink and gray wash with slight touches of white gouache on thick off-white wove paper with embossed decorative border

Crayon on paper

Brush and brown wash over graphite on white wove paper

Charcoal and oil-based wash on cream laid paper

Graphite on darkened off-white wove paper