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

Colored marker on paper

Black marker on paper

Graphite with blue, green and black crayon ; graphite on paper

Colored marker and black pen on paper

Charcoal on cream wove paper

Black crayon on paper

Graphite on paper

Graphite with crayon on paper

Graphite and blue crayon on paper

Blue pen paper

Graphite and colored crayons on paper

Black and metallic marker on paper