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

Black and red marker on paper

Colored crayons ; graphite and colored crayons on paper

Black crayon on tan wove paper

Graphite on paper

Graphite and ink on paper

Black, blue and orange crayon on paper

Red ink and red marker on paper

Colored marker on paper

Reddish brown fiber-tip ink on paper

Charcoal on paper

Graphite on paper

Black marker on paper