Bahner Residence, Berlin, Klein-Machnow, 1933: Sketches of plans and elevations

Black and colored crayons on paper

Black and red marker on paper

Graphite on paper

Charcoal on paper

Graphite and colored pencils on paper

Black and red marker on paper

Graphite on paper

Graphite on paper

Black marker and black pen on paper

Graphite on off-white wove paper, mounted to cream wove paper

Graphite and watercolor on paper

Black marker on paper