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

Ink on paper

Colored marker on paper

Colored marker on paper

Black and light green crayon on paper

Graphite on paper

Black crayon on paper

Graphite on off-white wove paper

Blue crayon on paper

Black ink on tracing paper

Graphite on paper

Black crayon on buff wove paper, darkened

Colored and metallic marker on paper, adhesive, and colored marker on paper