Apartment House for Interbau Exhibition, Berlin-Hansaviertel, 1955-1957: Kitchen type I: plan and elevations, 1:20, 1:50

Black ink on cream wove paper

Graphite, chalk, and wax on white wove paper

Black ink on off-white wove paper

Graphite on cardboard

Graphite on buff wove paper

Black chalk, charcoal, and graphite on off-white modern laid paper, cut at center

Watercolor and white gouache over graphite on off-white wove paper

Graphite on paper

Charcoal on blue laid paper

Watercolor and white gouache over graphite on buff wove paper

Graphite on paper

Oil over graphite on off-white wove paper