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

Graphite on paper

Graphite on paper

Brown and green crayon on paper

Graphite on paper

Graphite on cream wove paper

Graphite on paper

Black crayon on paper

Black marker on paper

Paper

Charcoal and pastel on paper

Blue and green crayon on paper

Watercolor on paper