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

Graphite on gray wove paper

Black and red marker on paper

Graphite on paper

Colored marker on paper

Graphite on paper

Black crayon on paper

Black marker on paper

Ink and wash on paper

Graphite on paper

Graphite on paper

Black marker and black pen on paper

Graphite on paper