Apartment House for Interbau Exhibition, Berlin-Hansaviertel, 1955-1957: East elevation and section, 1:100

Black ink on cream wove paper

Charcoal on cream laid paper

Oil over graphite on cream wove paper

Silverpoint on white prepared paper

Watercolor on three sheets of overlapping white wove paper

Acrylic paint on off-white wove paper

Graphite and charcoal on off-white wove paper

Graphite

Crayon on paper

Graphite on paper

Charcoal on cream laid paper

Crayon on paper