Untitled (bleed-through of previous pages, left page); Untitled (design for building façade "Transparent Lens Units," right page)

Colored marker and blue pen on paper

Colored marker on paper

Graphite on paper

Blue crayon on paper and mounted

Graphite on paper

Graphite on paper

Aqua crayon on paper

Tempera on "Sächsischer Zeitung"

Graphite on paper

Black marker on paper

Black ink on cream laid paper, mounted on cream card

Graphite on paper