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

Blue crayon on paper

Colored crayons on paper

Graphite on paper

Colored and metallic marker and black pen on paper

Graphite on envelope

Graphite on paper

Black crayon on paper

Graphite on paper

Paper

Black crayon or charcoal on paper

Graphite on paper

Colored crayon on off-white wove paper