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

Graphite ; graphite and blue crayon on paper

Colored marker on paper

Black and brown marker on paper

Graphite on cream wove paper

Graphite on paper

Watercolor and graphite on paper

Graphite on paper

Graphite on paper

Colored marker and blue pen on paper

Light purple marker on paper

Black marker on paper

Black marker, paper, and adhesive on paper