Bahner Residence, Berlin, Klein-Machnow, 1933: Basement plan, 1:50

Black crayon on paper

Black crayon on paper

Graphite on paper

Black marker on paper

Gray marker on paper

Black and colored crayons on paper

Blue and black marker, orange paper, and adhesive on paper

Red pen and graphite on paper

Blue pen on paper

Graphite on paper

Red, blue, and black acrylic on heavy white wove paper

Graphite and colored crayon on paper