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

Graphite on cream wove paper

Colored marker on paper

Colored marker on paper

Colored marker on paper

Black and red marker on paper

Black crayon on paper

Colored marker on paper

Black crayon on paper

Black marker on paper

Graphite and blur crayon on paper ; graphite on paper

Graphite on paper

Graphite and crayon on paper