Competition Entry for Central Court Building, Berlin, 1929-1930: Ground floor plan

Charcoal on brown wove paper

Graphite on paper

Colored marker and green pen on paper

Red ink and wash on off-white wove paper

Graphite on paper

Black marker on paper

Black crayon on paper

Black crayon on envelope

Black marker, paper, and adhesive on paper

Ink, wash, and applied type on paper

Black ink and applied type on paper

Colored marker on paper