Apartment House for Interbau Exhibition, Berlin-Hansaviertel, 1955-1957: Main entrance: ground floor plan, elevation, sections, 1:20

Colored crayons on paper and mounted

Graphite on paper

Watercolor over graphite on off-white wove paper

Black ink and charcoal on cream laid paper

Black and blue ink, graphite, and casein paint on white wove paper

Colored pencil on cream laid paper

Charcoal on off-white laid paper

Graphite on off-white wove paper

Black ink and orange crayon on cream laid paper

Graphite on off-white wove paper

Black crayon on paper

Black ink on off-white wove paper