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

Colored marker on paper

Black crayon on paper

Black marker on paper

Graphite on off-white wove paper

Graphite and crayon on paper

Graphite with blue and yellow crayon on paper

Red marker and black pen on paper

Black marker on paper

Graphite on paper

Graphite on paper

Graphite and green crayon ; graphite on paper

Black marker on paper