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

Graphite on back of letter

Graphite on paper

Watercolor on paper

Tempera on paper

Graphite and colored pencil on paper

Black marker on paper

Graphite and brown ink on white paper

Graphite and black crayon on paper with torn upper and left edges

Black ink on paper

Graphite on paper

Black ink, red marker, b/w photocopies, and adhesive on paper

Charcoal on cream wove paper