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

Graphite on off-white wove paper

Gouache on thin buff wove paper

Crayon on paper

Oil on paper

Graphite on paper

Metalpoint on white paperboard prepared with Shiva titanium white casein

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

Black ink and watercolor pencil on cream laid paper, edges taped

Black tempera on cream machine-made wove paper, mounted to off-white laid paper

Black ink on off-white wove paper, taped to cardboard

Black ink and graphite on graph paper

Graphite on buff wove paper