Apartment House for Interbau Exhibition, Berlin-Hansaviertel, 1955-1957: Balcony: plan and sections, 1:10

Graphite on off-white wove paper

Graphite on white wove paper

Watercolor and graphite on cream modern laid paper

Red and white chalk on gray modern laid paper

Black ink and gray wash on tan wove paper

Graphite on buff wove paper

Black chalk and charcoal on off-white laid paper

Black ink and graphite on off-white wove paper

Ink on paper

Graphite on paper

Graphite on paper

Watercolor over graphite on off-white wove paper