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

Colored marker on paper

Mixed media

Alkyd and modified oil paint on machine-made laid paper

Alcyd and oil color on handmade French paper

Black crayon on paper

Black ink and watercolor on cream laid paper

Colored marker on paper

Graphite on paper

Graphite on paper

Black crayon on off-white wove paper

Black crayon on paper

Black, blue and green crayon on paper