Competition Entry for "Growing House" for "Sun, Air, and House for All" Exhibition, Berlin, 1932: Isometric sketches

Gouache on off-white wove paper

Colored marker and adhesive on paper

Graphite with red and blue crayon on paper

Graphite on paper

Colored marker on paper

Graphite and blue crayon on paper

Colored marker on paper

Colored marker on paper

Black crayon on paper

Flower stains on paper

Colored crayons and graphite on paper

Graphite on paper