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

Graphite on paper

Graphite on paper

Watercolor and gouache on white wove paper

Colored pencil and graphite on graph paper

Black chalk and watercolor on off-white wove paper

Watercolor over graphite on heavy off-white wove paper

Graphite on off-white wove paper

Pastel and compressed charcoal on off-white paper

Black crayon and graphite wash on off-white wove paper

Watercolor and black ink on off-white laid paper, mounted to off-white cardboard

Graphite on paper

Graphite on paper