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

Black, blue, and red marker on paper

Graphite on paper

Black and red marker on paper

Black marker on paper

Black crayon on paper

Graphite on paper

Colored marker and blue pen on paper

Graphite on paper

Graphite on paper

Colored marker on paper

Blue, black, and pink crayon on paper

Graphite and brown crayon on paper