Furnishing for Kass Country Residence, Berlin-Zehlendorf, 1932: Chair: sketches

Black crayon on paper

Black marker on paper

Charcoal on white laid paper

Black, orange and purple crayon on paper

Graphite on paper

Black and brown marker on paper

Graphite with charcoal on off-white wove paper

Black crayon on paper

Blue and black marker on paper and translucent film

Black crayon on paper

Colored crayon on paper

Charcoal and black ink on cream laid paper