Bahner Residence, Berlin, Klein-Machnow, 1933: Bookcase: plan and elevations, 1:10

Graphite on paper

Ink on paper

Black, blue, and yellow crayon ; graphite on paper

Green and black crayon on paper

Graphite on envelope

Stamp ink on paper

Colored marker on paper

Transparent and opaque watercolor on off-white wove paper

Black marker on paper

Black crayon on tan wove paper

Paper

Colored marker, paper, and adhesive on paper