Competition Entry for "Growing House" for "Sun, Air, and House for All" Exhibition, Berlin, 1932: Ground floor plans

Graphite on paper

Black crayon on paper

Colored and metallic marker and black pen on paper

Colored marker and black pen on paper

Black marker on paper

Colored marker and black pen on paper

Charcoal on cream wove paper

Brown and black marker on paper

Black marker and opaque watercolor on paper

Graphite on paper

Black crayon on paper and mounted

Colored marker on paper