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

Colored marker on paper

Black crayon on paper

Black crayon on paper

Graphite with colored crayons on paper

Black marker on paper

Black and red marker, blue ink, color photographs, and adhesive on paper

Graphite on paper

Graphite on beige wove paper, glued to card

Black crayon on paper

Ink, graphite, and applied label on paper

Ink, colored wash, and typewritten text on paper

Graphite on paper