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

Graphite on paper

Black and red inks on brown wove paper

Black ink, b/w photocopies on stationery, and adhesive on paper

Graphite on paper

Colored marker and black ink on paper

Black and colored crayons on paper

Black crayon and ink on paper

Blue marker on paper

Graphite on paper

Colored marker on paper

Graphite and black crayon on paper

Graphite and brown ink on white paper