Bahner Residence, Berlin, Klein-Machnow, 1933: Sofa, details, 1:2, 1:10

Red pen on paper

Graphite and black crayon on paper

Black crayon on paper

Graphite on paper

Colored marker on paper

Ink and wash on paper

Colored crayons on paper

Black crayon on paper

Ink, applied type, and typewritten text on paper

Black crayon on beige wove paper

Black marker on paper

Graphite on paper