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

Graphite on paper envelope

Black crayon on paper

Black and colored crayons on off-white wove paper

Black marker, dried leaf, adhesive on paper

Charcoal on tan wove paper mounted to board

Graphite on paper

Black and white photographs and adhesive on paper

Black and metallic marker on paper

Graphite on paper

Graphite on paper

Graphite on paper

Graphite on paper