Furnishing for Kass Country Residence, Berlin-Zehlendorf, 1932: Sketch of texture studies

Colored marker on paper

Black and green marker on paper

Graphite on paper

Colored crayon on tan wove paper

Black crayon on paper

Graphite with yellow, green, and black crayon on paper

Charcoal on beige wove paper

Colored marker on paper

Graphite on paper

Black crayon on paper

Graphite on off-white wove paper

Black and green marker on paper