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

Colored marker, blue and black pen, printed architectural drawings, paper, and adhesive on paper

Black ink and marker, and opaque watercolor on paper

Ink and colored crayons on paper

Colored marker on paper

Ink and graphite on paper

Graphite on tan wove paper

Cardboard

Graphite on paper

Graphite on paper

Graphite on paper

Graphite with blue and yellow crayon on paper

Colored marker on paper