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

Graphite and crayon on paper

Colored crayons on paper

Ink and watercolor on paper

Gray crayon in letter

Graphite on paper

Black marker on paper

Black crayon on paper

Colored marker on paper

Graphite and purple crayon on paper with torn edges

Graphite on paper

Graphite on paper

Black marker on paper