Apartment House for Interbau Exhibition, Berlin-Hansaviertel, 1955-1957: South elevation, 1:100

Watercolor over graphite on heavy off-white wove paper

Collage over intaglio print and newsprint with various wove papers, corrugated cardboard, white glossy coated paper, paperboard, tissue, graphite, black crayon, black and purple inks, and metallic silver foil

Graphite on tan wove paper; verso: graphite on tan wove paper

Ink on paper

Watercolor over graphite on buff wove paper

Gouache and black ink on buff wove paper

Black ink and graphite on heavy off-white wove paper

Watercolor over black chalk on off-white wove paper

Crayon on paper

Charcoal and purple and white chalk on brown wove paper

Black ink on cream wove paper

Black ink on off-white wove paper