Bahner Residence, Berlin, Klein-Machnow, 1933: Window: details, 1:1

Opaque watercolor and adhesive on paper

Graphite, charcoal, color pencil, wash on brown wove paper

Graphite on paper

Black crayon on paper and mounted

Colored pencil, gouache, graphite on vellum

Black and blue pen and orange marker on paper

Graphite on paper

Graphite on paper and mounted

Colored marker and black pen on paper

Colored marker on paper

Graphite and colored pencil on paper

Graphite on paper