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

Black marker on paper

Black marker, dried leaf, adhesive on paper

Graphite on paper

White gouache and graphite on white wove paper and glassine envelope

Colored crayons on paper

Graphite on paper

Graphite on paper

Graphite on paper

Black ink on translucent vellum paper

Graphite and colored pencils on paper

Black, blue, red, and ochre chalk on buff modern laid paper

Graphite and aqua crayon on paper