Bahner Residence, Berlin, Klein-Machnow, 1933: Dinings room windows and doors: details, 1:10

Graphite on off-white paper

Blue marker and black ink on paper

Black crayon on paper

Paper

Colored marker on paper

Blue and brown crayon on paper

Ink and wash on paper

Black marker on paper

Ink on vellum

Black crayon on paper

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

Red pen and graphite on paper