Bahner Residence, Berlin, Klein-Machnow, 1933: Sketch of ground floor and first floor plans

Black marker and graphite on paper

Black and colored crayon on paper

Black marker on paper

Purple crayon on paper

Colored marker and black pen on paper

B/w photocopy, blue and black marker, blue opaque watercolor, and adhesive on paper

Black crayon on paper

Graphite on paper

Colored marker and felt-tipped pen on paper

Watercolor on paper

Colored marker and black pen on paper

Graphite on paper