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

Graphite and ink ; graphite on paper

Graphite on paper and mounted

Black crayon on paper

Blue and pink crayon on paper

Charcoal on paper

Graphite on paper

Colored crayon on paper

Graphite on paper

Graphite on paper

Colored crayon on paper

Colored marker on paper

Colored marker, color photograph, blue pen, and adhesive on paper