Competition Entry for "Growing House" for "Sun, Air, and House for All" Exhibition, Berlin, 1932: Wall: perspective, section, and details

Colored marker and red ink on paper

Charcoal on paper

Graphite with blue and brown crayon on paper

Black crayon on paper

Graphite on paper

Graphite on paper

Black and red marker on paper

Graphite on paper

Black crayon on paper

Graphite and colored crayon on paper

Black crayon on paper

Opaque watercolor and black ink over graphite on cream wove paper