Apartment House for Interbau Exhibition, Berlin-Hansaviertel, 1955-1957: Site plan, 1:200

Charcoal on white paper

Graphite on off-white wove paper

Black ink on off-white wove paper

Graphite and photograph mounted on white paper

Black ink and yellow and black chalk on off-white wove paper

Ink and collage

Graphite and ink on paper

Black and colored crayon on off-white wove paper

Graphite and watercolor on white paper

Graphite on paper

Black ink on off-white wove paper

Paintstick on double-laminated Hiromi paper