Furnishing for Kass Country Residence, Berlin-Zehlendorf, 1932: Sofa: perspective sketch

Graphite on paper

Graphite on paper

Black crayon on paper

Graphite on paper

Paper

Graphite on cream wove paper

Graphite on paper, mounted

Graphite and transparent watercolor on cream wove paper

Black marker on paper and adhesive on paper

Gray marker on paper, staples, and gray and red marker on paper

Black marker on paper

Graphite on paper