Apartment House for Interbau Exhibition, Berlin-Hansaviertel, 1955-1957: Kitchen type I: plan and elevations, 1:20, 1:50

Charcoal on cream laid paper

Graphite on off-white laid paper

Graphite on off-white wove paper

Black ink on off-white wove paper

Black crayon and ink on paper

Graphite on paper

Leather bound sketchbook

Black crayon on paper

Charcoal on layered cream modern laid paper

Beeswax, graphite, detritus and debris on wove paper

Graphite on paper

Watercolor and white gouache over graphite on off-white wove paper