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

Black crayon on paper and previously mounted

Colored crayons on paper

Blue, green and brown crayon on paper

Graphite on paper

Colored and metallic marker on paper

Blue marker and black ink on paper

Graphite and colored pencil on paper

Graphite on paper

Graphite on paper

Graphite on paper

Colored marker on paper

Graphite on paper