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

Watercolor on off-white wove paper

Transparent and opaque watercolor on white wove paper

Charcoal and graphite on off-white paper

Watercolor on ruled off-white wove paper

Graphite and marker on white wove translucent paper

Graphite on cream wove paper

Watercolor and white gouache over graphite and blue crayon on buff laid paper

Transparent and opaque watercolor on off-white wove paper

Black crayon on thin ivory wove paper

Graphite on off-white wove paper

Graphite on translucent vellum paper, the reverse printed with a grid

Graphite on paper