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

Black ink on off-white wove paper

Black crayon on paper

Black crayon on paper

Colored marker and graphite on paper

Graphite and colored pencil on paper

Graphite on cream wove paper

Black and gray marker on paper

Black marker on paper

Colored and metallic marker, black ink, paper, and adhesive on paper

Graphite on paper

Black ink and graphite on off-white laid paper

Graphite on paper