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

Watercolor on heavy cream wove paper

Colored pencil and graphite on cream wove translucent paper

Beeswax, graphite, detritus and debris on wove paper

Graphite on paper

Graphite on darkened off-white wove paper

Crayon on paper

Black ink on white wove paper

Pastel on off-white wove paper

Charcoal and graphite on off-white wove paper; verso: charcoal

Watercolor, wax, crayon, and black ink on beige laid paper

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

Black ink on off-white paper