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

Graphite with blue crayon on paper

Graphite on paper

Black crayon on paper

Paper

Graphite on paper and mounted

Graphite and colored pencil on paper

Watercolor on paper

Black and red marker on paper

Graphite on off-white wove paper

United Airlines napkin and adhesive on paper

Black crayon on paper

Blue crayon on paper