Competition Entry for "Growing House" for "Sun, Air, and House for All" Exhibition, Berlin, 1932: Isometric sketches

Black marker and opaque watercolor on paper

Black marker and opaque watercolor on paper

Graphite on paper

Graphite and purple crayon on paper

Black and red inks and applied type on paper

Colored marker and watercolor on paper

Opaque watercolor on paper

Brown ink on tan wove paper

Gouache and collage elements on wallpaper

Ink on paper

Graphite on paper

Colored marker and black pen on paper