Bahner Residence, Berlin, Klein-Machnow, 1933: Sketch of ground floor and first floor plans

Colored marker on paper

Black marker on paper

Black and orange marker on paper

Colored marker and black pen on paper

Blue and chartreuse crayon on paper

Graphite on paper

Ink on paper

Collage of cut blue wove paper on yellow-brown wove paper

Colored marker and black pen on paper

Colored marker on paper

Colored marker on paper

Graphite on paper