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

Graphite on brown wove paper

Watercolor over graphite on heavy off-white wove paper

Ink on paper

Black and purple crayon on paper

Gray ink and gray wash and graphite on cream antique laid paper possibly prepared with light brown wash, framing line in brown ink

Brown ink

Colored marker on paper

Graphite on off-white wove paper

Purple chalk on cream modern laid paper

Graphite on paper

Brown ink and brown wash, white gouache on gray-green prepared dark cream antique laid paper, irregularly trimmed and mounted overall to blue laid paper

Black and white chalk on darkened buff laid paper