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

Ink and wash on paper

Graphite on paper

Colored marker, paper, and adhesive on paper

Graphite with brown crayon on paper

Colored crayons on paper

Graphite on paper

Black crayon on paper

Graphite on paper

Colored marker on paper

Black crayon on paper

Graphite with green, blue and yellow crayon on paper

Black marker on paper