Bahner Residence, Berlin, Klein-Machnow, 1933: Music cabinet: elevation and section, 1:10

Black marker on paper and adhesive on paper

Black and red marker on paper

Graphite on paper

Colored marker and black pen on paper

Colored marker on paper

Graphite on paper

Graphite on paper

Graphite with yellow, green, and black crayon on paper

Black and colored crayons on tan laid paper

Colored marker on paper

Ink on paper

Ink on paper