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

Colored marker on paper

Colored marker on paper

Colored marker and blue pen on paper

Black ink on blue wove paper; verso: black ink

Graphite on paper

Graphite on paper

Graphite on paper, mounted

Black marker on paper

Ink on paper

Graphite on paper

Black crayon on paper

Blue ink on paper