Competition Entry for "Growing House" for "Sun, Air, and House for All" Exhibition, Berlin, 1932: Perspective sketch

Graphite on paper

Graphite and charcoal on off-white wove paper

Graphite on paper

Colored marker on paper

Graphite on paper

Graphite on paper

Paper and adhesive on paper

Colored marker on paper

Graphite and colored pencils on paper

Black crayon on paper

Colored marker on paper

Black marker, red marker, and graphite on black and white photocopies and adhesive on paper