Bahner Residence, Berlin, Klein-Machnow, 1933: Sketches of ground floor plan and interior perspective, 1:100

Graphite on paper

Black ink on tan wove paper

Graphite and blue watercolor on pinkish-gray prepared paper

Graphite on paper

Graphite on paper

Colored marker on paper

Graphite with green and purple crayon on paper

Black crayon on paper

Colored marker on paper

Graphite on paper

Graphite on paper

Colored crayons on paper