Apartment House for Interbau Exhibition, Berlin-Hansaviertel, 1955-1957: Window frame schedule, 1:100

Black ink over graphite on off-white wove paper

Graphite on off-white wove paper

Gouache on acetate film affixed to cardboard

Graphite on brown wove paper

Graphite on cream wove paper

Oil and black ink on wove paper

Graphite and graphite wash on cream wove paper

Graphite on off-white wove paper

Graphite on cream wove paper

Black crayon on cream wove paper

Metalpoint on white prepared paper

Black ink on off-white wove paper