Competition Entry for Central Court Building, Berlin, 1929-1930: First, third and fifth floor plans

Colored crayons on paper and mounted

Charcoal and black ink on cream laid paper

Graphite and colored pencil on paper

Black crayon on paper

Black crayon on paper and mounted

Graphite on paper

Graphite on paper

Black marker on paper

Graphite on paper

Black marker on paper

Graphite on paper

Graphite on paper