Wilinsky Residence, Berlin-Lichterfelde, 1928: Sketch of upper floor plan

Black brown and blue crayon ; black and blue crayon on paper

Graphite on paper

Black marker on paper

Graphite on paper

Ink, crayon and watercolor on paper

Charcoal on paper

Colored marker on paper

Graphite on paper

Colored crayons on paper

Black marker on paper

Stamp ink on paper

Colored marker on paper