Bahner Residence, Berlin, Klein-Machnow, 1933: Stairway: plan, elevation, details, 1:10, 1:1

Graphite on paper

Black and red marker on paper

Gray crayon on cream wove paper

Colored marker on paper

Flower stains on paper

Black crayon on paper

Black and gray marker on paper

Graphite on paper

Blue ink on lined notebook paper

Colored marker on paper

Black crayon on paper

Black crayon on paper