Bahner Residence, Berlin, Klein-Machnow, 1933: Upper floor plan, 1:100

Graphite on paper

Black marker, color photocopy on paper, and adhesive on sketchbook paper

Graphite on paper

Black crayon on paper

Graphite and blue crayon on paper

Graphite on paper

Graphite and colored pencils on paper

Graphite on cream wove paper

Black and red marker on paper

Black ink on off-white wove paper

Graphite on paper

Graphite and colored washes on paper