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

Black and blue marker on paper

Charcoal on paper

Graphite, colored pencil, and adhesive label on paper

Colored crayons ; black crayon on paper

Black crayon on paper

Graphite on paper

Colored marker on paper

Graphite on paper

Graphite on paper

Graphite on paper

Black opaque watercolor, brushed and spattered on cream wove paper

Blue crayon on paper