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

Ink on paper

Black crayon on paper

Watercolor, graphite, and colored pencil on off-white wove paper, adhered

Graphite on paper

Graphite on paper

Graphite on paper

Colored crayons on paper

Colored marker and black pen on paper

Black crayon on paper

Graphite on off-white wove paper

Blue marker and black pen on paper

Colored marker on paper