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

Graphite on paper

Oil on off-white wove paper?

Watercolor and graphite on cream wove paper

Colored crayons on paper and mounted

Graphite on yellowed tracing paper

Charcoal on beige laid paper

Black ink on off-white wove paper (recto and verso)

Graphite on paper

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

Black ink on off-white wove paper

Graphite on off-white wove paper

Black crayon on cream wove paper