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

Graphite on blue wove paper

Graphite on off-white wove paper

Graphite on thin modern laid paper

Graphite on paper

Colored pencil on brown wove paper

Watercolor on cream wove paper

Conté crayon on white wove paper

Black ink on frosted mylar

Black crayon on paper

Black ink on off-white wove paper

Graphite on paper

Charcoal on off-white laid paper