Bahner Residence, Berlin, Klein-Machnow, 1933: Gutter: detail (cancelled) 1:1

Black marker on paper

Black and aqua crayon on paper, mounted

Graphite on paper

Graphite on cream wove paper

Graphite on paper

Black marker, black pen, and graphite on sheets of paper and adhesive on paper

Black crayon on paper

Black crayon on paper

Graphite on paper

Graphite on paper, mounted

Blue crayon on paper

Graphite, watercolor, and ink on paper