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

Black marker on paper

Black, green and blue crayon on paper

Graphite on paper

Graphite with purple crayon on paper

Graphite on paper

Graphite on paper

Black ink on off-white wove paper

Black crayon on tan wove paper

Charcoal on cream wove paper

Black marker, blue ink, and adhesive on paper

Aqua crayon on paper

Colored marker and black pen on paper