Competition Entry for "Growing House" for "Sun, Air, and House for All" Exhibition, Berlin, 1932: Sketches of plan and isometrics

Black marker on paper

Colored marker on paper

Black crayon on paper

Colored marker on paper

Graphite on paper

Black ink on cream wove paper

Graphite and blue crayon on paper

Graphite and colored pencils on paper

Black crayon on paper

Black crayon on paper

Black and aqua marker on paper

Blue marker on paper