Competition Entry for "Growing House" for "Sun, Air, and House for All" Exhibition, Berlin, 1932: Sketches of plan and isometrics

Black and colored crayons on paper

Colored marker and black pen on paper

Graphite on paper

Black and colored crayons on paper

Graphite on paper

Graphite on paper

Black and red marker on paper

Black crayon on paper

Graphite on paper

Black and orange marker on paper

Recto: transparent and opaque watercolor, graphite, red colored pencil on off white wove paper; verso: transparent watercolor, graphite, red colored pencil on three pieces of off-white wove paper, laminated to recto

Colored marker on paper