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

Graphite on paper

Black and colored inks and applied type on paper

Ink, stamps, and spatter paint on paper

Colored marker and black pen on paper

Black crayon on paper

Graphite on paper

Black crayon on paper

Colored crayons on paper and mounted

Black and gray crayon on paper

Graphite with colored pencil on paper

Black crayon on paper

Bronze paint on black paper