Apartment House for Interbau Exhibition, Berlin-Hansaviertel, 1955-1957: Ground floor plan, 1:100

Black crayon on paper

Graphite on off-white wove paper

Watercolor and white gouache over graphite on heavy cream wove paper

Collage of yarns with opaque matte paint on wove paper

Black crayon on blue-flecked cream laid paper

Black ink on cream wove paper

Charcoal on off-white laid paper

Black ink and charcoal on cream laid paper

Graphite on paper

Graphite on paper

Graphite on paper

Graphite on paper