Apartment House for Interbau Exhibition, Berlin-Hansaviertel, 1955-1957: South elevation, 1:200

Black ink on off-white illustration board

Acrylic, graphite, and computer print-out on off-white wove paper

Colored ink on plastic

Watercolor on off-white wove paper mounted to off-white card

Graphite on paper

Colored pencil on cream laid paper

Black ink on machine made rag wove paper

Pastel on paper

Charcoal, oil stick, acrylic, and Liquid Paper on white wove paper

Black fiber-tip pen, graphite, green and orange colored pencil on tracing paper

Black ink and white gouache over graphite on off-white wove paper

Graphite on off-white tracing paper