Apartment House for Interbau Exhibition, Berlin-Hansaviertel, 1955-1957: Ground floor plan, 1:100

Graphite on paper

Graphite on glossy off-white wove paper

Graphite on tan wove paper

Tempera, charcoal and graphite on off-white wove paper

Sketchbook with cardboard covers and spiral wire binding

Charcoal on off-white laid paper

Blue tempera on acetate

Black ink, charcoal, and watercolor pencil on cream wove paper

Graphite on off-white wove paper

Graphite on paper

Graphite on off-white wove paper

Graphite on prepared paper mounted on card, with extensive scratchwork