Furnishing for Kass Country Residence, Berlin-Zehlendorf, 1932: Sketch of texture studies

Black crayon on paper

Graphite on paper

Colored marker on paper

Graphite on paper

Black marker, blue ink, and adhesive on paper

Black ink, stationery with letterhead, b/w photocopy, and adhesive on paper

Graphite on paper

Colored marker on paper

Colored crayons on paper

Graphite on paper

Black marker on paper

Red marker on paper