Bahner Residence, Berlin, Klein-Machnow, 1933: Bookcase: plan and elevations, 1:10

Black crayon on paper

Black ink on paper

Colored marker on paper

Watercolor and black chalk on white card

Graphite on paper

Graphite on paper

Blue pen on personal notepaper, adhesive, and colored marker on paper

Graphite on paper

Watercolor on paper

Black marker and blue pen on paper

Graphite on paper

Black crayon on paper