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

Black crayon on paper

Gouache on card, collaged on card

Colored marker on paper

Colored and metallic marker and black pen on paper

Graphite on paper

Black, blue and yellow crayon on paper

Black crayon on paper

Black marker on paper

Colored marker on paper

Colored crayon on paper

Graphite on paper

Colored marker on paper