Apartment House for Interbau Exhibition, Berlin-Hansaviertel, 1955-1957: Plan and interior elevation

Black ink and gray wash on tan wove paper

Watercolor and graphite on off-white wove paper

Black and red fiber-tip ink and transfer letters on translucent vellum paper

Black ink and white gouache on cream wove paper

Graphite on off-white wove tracing paper

Watercolor on off-white wove paper

Graphite on paper

Oil over graphite on off-white wove paper

Graphite on off-white wove paper mounted to off-white cardboard

Black ink on cream wove paper

Watercolor on cream wove paper

Watercolor and graphite on cream wove paper