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

Graphite on paper

Crayon on paper, adhesive, and black pen on paper

Black marker on paper

Colored crayons on paper

Black marker on paper and adhesive on paper

Colored marker and blue pen on paper

Black, gray, and yellow crayon on paper

Graphite and colored pencils on tracing paper

Aqua crayon on paper

Colored marker on paper

Black ink on verso of letter

Black crayon on paper