Apartment House for Interbau Exhibition, Berlin-Hansaviertel, 1955-1957: Balconies: plan, section, and isometric, 1:10

Beeswax, graphite, detritus and debris on wove paper

Graphite on very thin cream laid paper

Graphite on paper

Crayon on paper

Graphite on paper

Crayon on paper

Tempera on purple construction paper

Watercolor on off-white wove paper

Black wax crayon on tan wove paper

Sketchbook with cardboard backing, heavy paper cover, and spiral wire binding

Black ink on off-white wove paper

Acrylic and oil stick on three (?) layers of white wove paper