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

Colored crayon on paper

Black crayon on paper

Graphite and blue crayon on paper

Graphite on paper

Colored marker on paper

Blue marker on paper

Colored marker on paper

Black crayon on paper

Charcoal on white laid paper

Black ink, graphite

Ink and watercolor with graphite color notations on paper

Graphite on paper